initial import from bash_3.1dfsg.orig.tar.gz

266 files changed, 15613 insertions, 0 deletions

diff --git a/tests/README b/tests/README
new file mode 100644
index 0000000..a1a081b
--- /dev/null
+++ b/tests/README
@@ -0,0 +1 @@
+Type `sh run-all'.
diff --git a/tests/alias.right b/tests/alias.right
new file mode 100644
index 0000000..53111be
--- /dev/null
+++ b/tests/alias.right
@@ -0,0 +1,4 @@
+alias: 0
+alias: 0
+./alias.tests: line 25: qfoo: command not found
+quux
diff --git a/tests/alias.tests b/tests/alias.tests
new file mode 100644
index 0000000..9cfec16
--- /dev/null
+++ b/tests/alias.tests
@@ -0,0 +1,37 @@
+# place holder for future alias testing
+shopt -s expand_aliases
+
+# alias/unalias tests originally in builtins.tests
+
+unalias -a
+# this should return success, according to POSIX.2
+alias
+echo alias: $?
+alias foo=bar
+unalias foo
+# this had better return success, according to POSIX.2
+alias
+echo alias: $?
+
+# bug in all versions through bash-2.05b
+
+unalias qfoo qbar qbaz quux 2>/dev/null
+
+alias qfoo=qbar
+alias qbar=qbaz
+alias qbaz=quux
+alias quux=qfoo
+
+qfoo
+
+unalias qfoo qbar qbaz quux
+
+unalias -a
+
+alias foo='echo '
+alias bar=baz
+alias baz=quux
+
+foo bar
+
+unalias foo bar baz
diff --git a/tests/appendop.right b/tests/appendop.right
new file mode 100644
index 0000000..1e24333
--- /dev/null
+++ b/tests/appendop.right
@@ -0,0 +1,18 @@
+14
+1 2 3 4 5 6
+1 2 3 4 51 6
+5
+14
+7
+42
+1 2 3 4 12
+18
+1 2 3 4 18
+1 2 7 4 5
+1 2 7 13 5 9
+14
+9
+4
+9
+16
+./appendop.tests: line 83: x: readonly variable
diff --git a/tests/appendop.tests b/tests/appendop.tests
new file mode 100644
index 0000000..7b61f3f
--- /dev/null
+++ b/tests/appendop.tests
@@ -0,0 +1,83 @@
+# basic cases
+a=1
+a+=4
+echo $a
+
+x=(1 2 3)
+x+=(4 5 6)
+
+echo ${x[@]}
+
+x[4]+=1
+echo ${x[@]}
+
+# trickier cases
+
+a+=5 printenv a
+echo $a
+
+# if the integer flag is set, ksh93 appears to do arithmetic += and evaluate
+# old value as an arithmetic expression
+a=
+typeset -i a
+a+=7
+echo $a
+
+b=4+1
+typeset -i b
+b+=37
+
+echo $b
+
+unset x
+x=(1 2 3 4 5)
+
+typeset -i x
+
+x[4]+=7
+
+echo ${x[@]}
+
+unset x
+typeset -i x
+
+x=([0]=7+11)
+echo ${x[@]}
+
+unset x
+x=(1 2 3 4 5)
+
+typeset -i x
+
+#x[4]=7+11
+
+x=(1 2 3 4 [4]=7+11 )
+echo ${x[@]}
+
+x=( 1 2 [2]+=7 4 5 )
+echo ${x[@]}
+
+x+=( [3]+=9 [5]=9 )
+echo ${x[@]}
+
+unset a
+a=1
+export a+=4
+printenv a
+printenv a+
+
+unset x
+typeset -i x=4+5
+echo $x
+
+unset x
+typeset x+=4
+echo $x
+
+typeset -i x+=5
+echo $x
+
+readonly x+=7
+echo $x
+
+x+=5
diff --git a/tests/arith-for.right b/tests/arith-for.right
new file mode 100644
index 0000000..4494110
--- /dev/null
+++ b/tests/arith-for.right
@@ -0,0 +1,74 @@
+0
+1
+2
+0
+1
+2
+0
+1
+2
+0
+2
+4
+fx is a function
+fx () 
+{ 
+    i=0;
+    for ((1; i < 3; i++ ))
+    do
+        echo $i;
+    done;
+    for ((i=0; 1; i++ ))
+    do
+        if (( i >= 3 )); then
+            break;
+        fi;
+        echo $i;
+    done;
+    for ((i=0; i<3; 1))
+    do
+        echo $i;
+        (( i++ ));
+    done;
+    i=0;
+    for ((1; 1; 1))
+    do
+        if (( i > 2 )); then
+            break;
+        fi;
+        echo $i;
+        (( i++ ));
+    done;
+    i=0;
+    for ((1; 1; 1))
+    do
+        if (( i > 2 )); then
+            break;
+        fi;
+        echo $i;
+        (( i++ ));
+    done
+}
+0
+1
+2
+0
+1
+2
+0
+1
+2
+0
+1
+2
+0
+1
+2
+./arith-for.tests: line 77: syntax error: arithmetic expression required
+./arith-for.tests: line 77: syntax error: `(( i=0; "i < 3" ))'
+2
+./arith-for.tests: line 83: syntax error: `;' unexpected
+./arith-for.tests: line 83: syntax error: `(( i=0; i < 3; i++; 7 ))'
+2
+20
+20
diff --git a/tests/arith-for.tests b/tests/arith-for.tests
new file mode 100644
index 0000000..585aa51
--- /dev/null
+++ b/tests/arith-for.tests
@@ -0,0 +1,94 @@
+fx()
+{
+i=0
+for (( ; i < 3; i++ ))
+do
+	echo $i
+done
+
+for (( i=0; ; i++ ))
+do
+	if (( i >= 3 )); then
+		break;
+	fi
+	echo $i
+done
+
+for (( i=0; i<3; ))
+do
+	echo $i
+	(( i++ ))
+done
+
+i=0
+for (( ; ; ))
+do
+	if (( i > 2 )); then
+		break;
+	fi
+	echo $i;
+	(( i++ ))
+done
+
+i=0
+for ((;;))
+do
+	if (( i > 2 )); then
+		break;
+	fi
+	echo $i;
+	(( i++ ))
+done
+}
+
+for (( i=0; "i < 3" ; i++ ))
+do
+	echo $i
+done
+
+i=0
+for (( ; "i < 3"; i++ ))
+do
+	echo $i
+done
+
+for (( i=0; ; i++ ))
+do
+	if (( i >= 3 )); then
+		break;
+	fi
+	echo $i
+done
+
+for ((i = 0; ;i++ ))
+do
+	echo $i
+	if (( i < 3 )); then
+		(( i++ ))
+		continue;
+	fi
+	break
+done
+
+type fx
+fx
+
+# errors 
+for (( i=0; "i < 3" ))
+do
+	echo $i
+done
+echo $?
+
+for (( i=0; i < 3; i++; 7 ))
+do
+	echo $i
+done
+echo $?
+
+# one-liners added in post-bash-2.04
+for     ((i=0; i < 20; i++)) do : ; done
+echo $i
+
+for     ((i=0; i < 20; i++)) { : ; }
+echo $i
diff --git a/tests/arith.right b/tests/arith.right
new file mode 100644
index 0000000..1365786
--- /dev/null
+++ b/tests/arith.right
@@ -0,0 +1,203 @@
+163
+166
+4
+16
+8
+2
+4
+2
+2
+1
+0
+0
+0
+1
+1
+2
+-3
+-2
+1
+0
+2
+131072
+29
+33
+49
+1
+1
+0
+0
+1
+1
+1
+2
+3
+1
+58
+2
+60
+1
+256
+16
+62
+4
+29
+5
+-4
+4
+1
+32
+32
+1
+1
+32
+20
+1,i+=2
+30
+1,j+=2
+20
+1,i+=2
+30
+1,j+=2
+./arith.tests: line 108: 1 ? 20 : x+=2: attempted assignment to non-variable (error token is "+=2")
+20
+6
+6,5,3
+263
+255
+255
+127
+36
+40
+10
+10
+10
+10
+10
+10
+36
+36
+62
+63
+./arith.tests: line 143: 3425#56: invalid arithmetic base (error token is "3425#56")
+0
+./arith.tests: line 149: 7 = 43 : attempted assignment to non-variable (error token is "= 43 ")
+./arith.tests: line 150: 2#44: value too great for base (error token is "2#44")
+./arith.tests: line 151: 44 / 0 : division by 0 (error token is " ")
+./arith.tests: line 152: let: jv += $iv: syntax error: operand expected (error token is "$iv")
+./arith.tests: line 153: jv += $iv : syntax error: operand expected (error token is "$iv ")
+./arith.tests: line 154: let: rv = 7 + (43 * 6: missing `)' (error token is "6")
+./arith.tests: line 158: 0#4: invalid number (error token is "0#4")
+./arith.tests: line 159: 2#110#11: invalid number (error token is "2#110#11")
+abc
+def
+ghi
+ok
+6
+1
+0
+./arith.tests: line 177: 4 + : syntax error: operand expected (error token is " ")
+16
+./arith.tests: line 182: 4 ? : 3 + 5 : expression expected (error token is ": 3 + 5 ")
+./arith.tests: line 183: 1 ? 20 : `:' expected for conditional expression (error token is " ")
+./arith.tests: line 184: 4 ? 20 : : expression expected (error token is " ")
+9
+./arith.tests: line 190: 0 && B=42 : attempted assignment to non-variable (error token is "=42 ")
+9
+./arith.tests: line 193: 1 || B=88 : attempted assignment to non-variable (error token is "=88 ")
+9
+0
+9
+0
+9
+1
+9
+7
+7
+4
+32767
+32768
+131072
+2147483647
+1
+4
+4
+5
+5
+4
+3
+3
+4
+4
+7
+./arith.tests: line 241: 7-- : syntax error: operand expected (error token is " ")
+./arith.tests: line 243: --x=7 : attempted assignment to non-variable (error token is "=7 ")
+./arith.tests: line 244: ++x=7 : attempted assignment to non-variable (error token is "=7 ")
+./arith.tests: line 246: x++=7 : attempted assignment to non-variable (error token is "=7 ")
+./arith.tests: line 247: x--=7 : attempted assignment to non-variable (error token is "=7 ")
+4
+7
+-7
+7
+7
+./arith1.sub: line 2: 4-- : syntax error: operand expected (error token is " ")
+./arith1.sub: line 3: 4++ : syntax error: operand expected (error token is " ")
+./arith1.sub: line 4: 4 -- : syntax error: operand expected (error token is " ")
+./arith1.sub: line 5: 4 ++ : syntax error: operand expected (error token is " ")
+1
+2
+1
+2
+6
+3
+7
+4
+0
+3
+7
+2
+-2
+1
+./arith1.sub: line 35: ((: ++ : syntax error: operand expected (error token is " ")
+7
+7
+./arith1.sub: line 38: ((: -- : syntax error: operand expected (error token is " ")
+7
+7
+7
+7
+1
+2
+1
+2
+1
+0
+5
+1
+6
+2
+3
+1
+4
+0
+./arith2.sub: line 33: ((: -- : syntax error: operand expected (error token is " ")
+-7
+-7
+./arith2.sub: line 37: ((: ++ : syntax error: operand expected (error token is " ")
+7
+7
+-7
+-7
+7
+7
+8 12
+./arith.tests: line 268: ((: x=9 y=41 : syntax error in expression (error token is "y=41 ")
+./arith.tests: line 272: a b: syntax error in expression (error token is "b")
+./arith.tests: line 273: ((: a b: syntax error in expression (error token is "b")
+42
+42
+42
+42
+42
+42
+./arith.tests: line 284: b[c]d: syntax error in expression (error token is "d")
diff --git a/tests/arith.tests b/tests/arith.tests
new file mode 100644
index 0000000..33622e7
--- /dev/null
+++ b/tests/arith.tests
@@ -0,0 +1,284 @@
+set +o posix
+declare -i iv jv
+
+iv=$(( 3 + 5 * 32 ))
+echo $iv
+iv=iv+3
+echo $iv
+iv=2
+jv=iv
+
+let "jv *= 2"
+echo $jv
+jv=$(( $jv << 2 ))
+echo $jv
+
+let jv="$jv / 2"
+echo $jv
+jv="jv >> 2"
+echo $jv
+
+iv=$((iv+ $jv))
+echo $iv
+echo $((iv -= jv))
+echo $iv
+echo $(( iv == jv ))
+echo $(( iv != $jv ))
+echo $(( iv < jv ))
+echo $(( $iv > $jv ))
+echo $(( iv <= $jv ))
+echo $(( $iv >= jv ))
+
+echo $jv
+echo $(( ~$jv ))
+echo $(( ~1 ))
+echo $(( ! 0 ))
+
+echo $(( jv % 2 ))
+echo $(( $iv % 4 ))
+
+echo $(( iv <<= 16 ))
+echo $(( iv %= 33 ))
+
+echo $(( 33 & 55 ))
+echo $(( 33 | 17 ))
+
+echo $(( iv && $jv ))
+echo $(( $iv || jv ))
+
+echo $(( iv && 0 ))
+echo $(( iv & 0 ))
+echo $(( iv && 1 ))
+echo $(( iv & 1 ))
+
+echo $(( $jv || 0 ))
+echo $(( jv | 0 ))
+echo $(( jv | 1 ))
+echo $(( $jv || 1 ))
+
+let 'iv *= jv'
+echo $iv
+echo $jv
+let "jv += $iv"
+echo $jv
+
+echo $(( jv /= iv ))
+echo $(( jv <<= 8 ))
+echo $(( jv >>= 4 ))
+
+echo $(( iv |= 4 ))
+echo $(( iv &= 4 ))
+
+echo $(( iv += (jv + 9)))
+echo $(( (iv + 4) % 7 ))
+
+# unary plus, minus
+echo $(( +4 - 8 ))
+echo $(( -4 + 8 ))
+
+# conditional expressions
+echo $(( 4<5 ? 1 : 32))
+echo $(( 4>5 ? 1 : 32))
+echo $(( 4>(2+3) ? 1 : 32))
+echo $(( 4<(2+3) ? 1 : 32))
+echo $(( (2+2)<(2+3) ? 1 : 32))
+echo $(( (2+2)>(2+3) ? 1 : 32))
+
+# check that the unevaluated part of the ternary operator does not do
+# evaluation or assignment
+x=i+=2
+y=j+=2
+declare -i i=1 j=1
+echo $((1 ? 20 : (x+=2)))
+echo $i,$x
+echo $((0 ? (y+=2) : 30))
+echo $j,$y
+
+x=i+=2
+y=j+=2
+declare -i i=1 j=1
+echo $((1 ? 20 : (x+=2)))
+echo $i,$x
+echo $((0 ? (y+=2) : 30))
+echo $i,$y
+
+# check precedence of assignment vs. conditional operator
+# should be an error
+declare -i x=2
+y=$((1 ? 20 : x+=2))
+
+# check precedence of assignment vs. conditional operator
+declare -i x=2
+echo $((0 ? x+=2 : 20))
+
+# associativity of assignment-operator operator
+declare -i i=1 j=2 k=3
+echo $((i += j += k))
+echo $i,$j,$k
+
+# octal, hex
+echo $(( 0x100 | 007 ))
+echo $(( 0xff ))
+echo $(( 16#ff ))
+echo $(( 16#FF/2 ))
+echo $(( 8#44 ))
+
+echo $(( 8 ^ 32 ))
+
+# other bases
+echo $(( 16#a ))
+echo $(( 32#a ))
+echo $(( 56#a ))
+echo $(( 64#a ))
+
+echo $(( 16#A ))
+echo $(( 32#A ))
+echo $(( 56#A ))
+echo $(( 64#A ))
+
+echo $(( 64#@ ))
+echo $(( 64#_ ))
+
+# weird bases
+echo $(( 3425#56 ))
+
+# missing number after base
+echo $(( 2# ))
+
+# these should generate errors
+echo $(( 7 = 43 ))
+echo $(( 2#44 ))
+echo $(( 44 / 0 ))
+let 'jv += $iv'
+echo $(( jv += \$iv ))
+let 'rv = 7 + (43 * 6'
+
+# more errors
+declare -i i
+i=0#4
+i=2#110#11
+
+((echo abc; echo def;); echo ghi)
+
+if (((4+4) + (4 + 7))); then
+	echo ok
+fi
+
+(())	# make sure the null expression works OK
+
+a=(0 2 4 6)
+echo $(( a[1] + a[2] ))
+echo $(( (a[1] + a[2]) == a[3] ))
+(( (a[1] + a[2]) == a[3] )) ; echo $?
+
+# test pushing and popping the expression stack
+unset A
+A="4 + "
+echo $(( ( 4 + A ) + 4 ))
+A="3 + 5"
+echo $(( ( 4 + A ) + 4 ))
+
+# badly-formed conditional expressions
+echo $(( 4 ? : $A ))
+echo $(( 1 ? 20 ))
+echo $(( 4 ? 20 : ))
+
+# precedence and short-circuit evaluation
+B=9
+echo $B
+
+echo $(( 0 && B=42 ))
+echo $B
+
+echo $(( 1 || B=88 ))
+echo $B
+
+echo $(( 0 && (B=42) ))
+echo $B
+
+echo $(( (${$} - $$) && (B=42) ))
+echo $B
+
+echo $(( 1 || (B=88) ))
+echo $B
+
+# until command with (( )) command
+x=7
+
+echo $x
+until (( x == 4 ))
+do
+	echo $x
+	x=4
+done
+
+echo $x
+
+# exponentiation
+echo $(( 2**15 - 1))
+echo $(( 2**(16-1)))
+echo $(( 2**16*2 ))
+echo $(( 2**31-1))
+echo $(( 2**0 ))
+
+# {pre,post}-{inc,dec}rement and associated errors
+
+x=4
+
+echo $x
+echo $(( x++ ))
+echo $x
+echo $(( x-- ))
+echo $x
+
+echo $(( --x ))
+echo $x
+
+echo $(( ++x ))
+echo $x
+
+echo $(( ++7 ))
+echo $(( 7-- ))
+
+echo $(( --x=7 ))
+echo $(( ++x=7 ))
+
+echo $(( x++=7 ))
+echo $(( x--=7 ))
+
+echo $x
+
+echo $(( +7 ))
+echo $(( -7 ))
+
+echo $(( ++7 ))
+echo $(( --7 ))
+
+${THIS_SH} ./arith1.sub
+${THIS_SH} ./arith2.sub
+
+x=4
+y=7
+
+(( x=8 , y=12 ))
+
+echo $x $y
+
+# should be an error
+(( x=9 y=41 ))
+
+# These are errors
+unset b
+echo $((a b))
+((a b))
+
+n=42
+printf "%d\n" $n
+printf "%i\n" $n
+echo $(( 8#$(printf "%o\n" $n) ))
+printf "%u\n" $n
+echo $(( 16#$(printf "%x\n" $n) ))
+echo $(( 16#$(printf "%X\n" $n) ))
+
+# causes longjmp botches through bash-2.05b
+a[b[c]d]=e
diff --git a/tests/arith1.sub b/tests/arith1.sub
new file mode 100644
index 0000000..43cae80
--- /dev/null
+++ b/tests/arith1.sub
@@ -0,0 +1,38 @@
+# test of redone post-increment and post-decrement code
+echo $(( 4-- ))
+echo $(( 4++ ))
+echo $(( 4 -- ))
+echo $(( 4 ++ ))
+
+(( array[0]++ ))
+echo ${array}
+
+(( array[0] ++ ))
+echo ${array}
+
+(( a++ ))
+echo $a
+(( a ++ ))
+echo $a
+
+echo $(( a ++ + 4 ))
+echo $a
+
+echo $(( a+++4 ))
+echo $a
+
+echo $(( a---4 ))
+echo $a
+
+echo $(( a -- + 4 ))
+echo $a
+
+echo $(( a -- - 4 ))
+echo $a
+
+(( ++ + 7 ))
+
+(( ++ ))
+echo $(( +++7 ))
+echo $(( ++ + 7 ))
+(( -- ))
diff --git a/tests/arith2.sub b/tests/arith2.sub
new file mode 100644
index 0000000..7eac952
--- /dev/null
+++ b/tests/arith2.sub
@@ -0,0 +1,45 @@
+echo $(( --7 ))
+echo $(( ++7 ))
+echo $(( -- 7 ))
+echo $(( ++ 7 ))
+
+((++array[0] ))
+echo $array
+(( ++ array[0] ))
+echo $array
+
+(( ++a ))
+echo $a
+(( ++ a ))
+echo $a
+
+(( --a ))
+echo $a
+(( -- a ))
+echo $a
+
+echo $(( 4 + ++a ))
+echo $a
+
+echo $(( 4+++a ))
+echo $a
+
+echo $(( 4---a ))
+echo $a
+
+echo $(( 4 - -- a ))
+echo $a
+
+(( -- ))
+echo $(( ---7 ))
+echo $(( -- - 7 ))
+
+(( ++ ))
+echo $(( ++7 ))
+echo $(( ++ + 7 ))
+
+echo $(( ++-7 ))
+echo $(( ++ - 7 ))
+
+echo $(( +--7 ))
+echo $(( -- + 7 ))
diff --git a/tests/array-at-star b/tests/array-at-star
new file mode 100755
index 0000000..80f039d
--- /dev/null
+++ b/tests/array-at-star
@@ -0,0 +1,120 @@
+# test the expansion of ${array[@]} and ${array[*]}, both quoted and
+# unquoted.  the expansions should be exactly analogous to the
+# expansions of $@ and $* quoted and unquoted
+A=(a b)
+
+recho "${A[*]}"
+
+# If IFS is null, the parameters are joined without separators
+IFS=''
+recho "${A[*]}"
+
+# If IFS is unset, the parameters are separated by spaces
+unset IFS
+recho "${A[*]}"
+
+recho "${A[@]}"
+recho ${A[@]}
+
+IFS='/'
+A=(bob 'tom dick harry' joe)
+set ${A[*]}
+recho $#
+recho $1
+recho $2
+recho $3
+
+A=(bob 'tom dick harry' joe)
+set ${A[*]}
+recho $#
+recho $1
+recho $2
+recho $3
+
+A=(bob 'tom dick harry' joe)
+set ${A[@]}
+recho $#
+recho $1
+recho $2
+recho $3
+
+A=(bob 'tom dick harry' joe)
+set ${A[@]}
+recho $#
+recho $1
+recho $2
+recho $3
+
+# according to POSIX.2, unquoted $* should expand to multiple words if
+# $IFS is null, just like unquoted $@
+IFS=''
+A=(bob 'tom dick harry' joe)
+set "${A[*]}"
+recho $#
+recho $1
+recho $2
+recho $3
+
+A=(bob 'tom dick harry' joe)
+set ${A[*]}
+recho $#
+recho $1
+recho $2
+recho $3
+
+A=(bob 'tom dick harry' joe)
+set ${A[@]}
+recho $#
+recho $1
+recho $2
+recho $3
+
+# if IFS is unset, the individual positional parameters are split on
+# " \t\n" if $* or $@ are unquoted
+unset IFS
+A=(bob 'tom dick harry' joe)
+set ${A[*]}
+recho $#
+recho $1
+recho $2
+recho $3
+
+A=(bob 'tom dick harry' joe)
+set ${A[@]}
+recho $#                                              
+recho $1
+recho $2
+recho $3
+
+# but not for "$@" or "$*"
+A=(bob 'tom dick harry' joe)
+set "${A[*]}"
+recho $#
+recho $1
+recho $2
+recho $3
+
+A=(bob 'tom dick harry' joe)
+set "${A[@]}"
+recho $#
+recho $1
+recho $2
+recho $3
+
+# these should both expand the value of A to multiple words
+A=(a b c d e)
+IFS=""
+recho ${A[@]}
+recho "${A[@]}"
+
+# this example is straight from the POSIX.2 rationale and adapted to arrays
+A=(foo bar bam)
+
+recho "${A[@]}"
+recho "${A[*]}"
+
+unset IFS
+
+recho "${A[@]}"
+recho ${A[@]}
+recho "${A[*]}"
diff --git a/tests/array.right b/tests/array.right
new file mode 100644
index 0000000..488b4e4
--- /dev/null
+++ b/tests/array.right
@@ -0,0 +1,199 @@
+
+./array.tests: line 15: syntax error near unexpected token `&'
+./array.tests: line 15: `test=(first & second)'
+1
+abcde
+abcde
+abcde bdef
+abcde bdef
+declare -a BASH_ARGC='()'
+declare -a BASH_ARGV='()'
+declare -a BASH_LINENO='([0]="0")'
+declare -a BASH_SOURCE='([0]="./array.tests")'
+declare -a DIRSTACK='()'
+declare -a FUNCNAME='([0]="main")'
+declare -a a='([0]="abcde" [1]="" [2]="bdef")'
+declare -a b='()'
+declare -ar c='()'
+abcde bdef
+abcde bdef
+abcde
+abcde
+abcde
+
+bdef
+hello world
+11
+3
+bdef hello world test expression
+./array.tests: line 74: readonly: `a[5]': not a valid identifier
+declare -ar a='([1]="" [2]="bdef" [5]="hello world" [6]="test expression")'
+declare -ar c='()'
+declare -ar a='([1]="" [2]="bdef" [5]="hello world" [6]="test expression")'
+declare -ar c='()'
+readonly -a a='([1]="" [2]="bdef" [5]="hello world" [6]="test expression")'
+readonly -a c='()'
+a test
+declare -a BASH_ARGC='()'
+declare -a BASH_ARGV='()'
+declare -a BASH_LINENO='([0]="0")'
+declare -a BASH_SOURCE='([0]="./array.tests")'
+declare -a DIRSTACK='()'
+declare -a FUNCNAME='([0]="main")'
+declare -ar a='([1]="" [2]="bdef" [5]="hello world" [6]="test expression")'
+declare -a b='([0]="this" [1]="is" [2]="a" [3]="test" [4]="" [5]="/etc/passwd")'
+declare -ar c='()'
+declare -a d='([1]="" [2]="bdef" [5]="hello world" [6]="test" [9]="ninth element")'
+declare -a e='([0]="test")'
+declare -a f='([0]="" [1]="bdef" [2]="hello world" [3]="test" [4]="ninth element")'
+./array.tests: line 98: a: readonly variable
+./array.tests: line 100: b[]: bad array subscript
+./array.tests: line 101: b[*]: bad array subscript
+./array.tests: line 102: ${b[   ]}: bad substitution
+./array.tests: line 104: c[-2]: bad array subscript
+./array.tests: line 105: c: bad array subscript
+
+./array.tests: line 107: d[7]: cannot assign list to array member
+./array.tests: line 109: []=abcde: bad array subscript
+./array.tests: line 109: [*]=last: cannot assign to non-numeric index
+./array.tests: line 109: [-65]=negative: bad array subscript
+declare -a BASH_ARGC='()'
+declare -a BASH_ARGV='()'
+declare -a BASH_LINENO='([0]="0")'
+declare -a BASH_SOURCE='([0]="./array.tests")'
+declare -a DIRSTACK='()'
+declare -a FUNCNAME='([0]="main")'
+declare -ar a='([1]="" [2]="bdef" [5]="hello world" [6]="test expression")'
+declare -a b='([0]="this" [1]="is" [2]="a" [3]="test" [4]="" [5]="/etc/passwd")'
+declare -ar c='()'
+declare -a d='([1]="test test")'
+declare -a f='([0]="" [1]="bdef" [2]="hello world" [3]="test" [4]="ninth element")'
+./array.tests: line 117: unset: ps1: not an array variable
+./array.tests: line 121: declare: c: cannot destroy array variables in this way
+this of
+this is a test of read using arrays
+this test
+this is a test of arrays
+declare -a BASH_ARGC='()'
+declare -a BASH_ARGV='()'
+declare -a BASH_LINENO='([0]="0")'
+declare -a BASH_SOURCE='([0]="./array.tests")'
+declare -a DIRSTACK='()'
+declare -a FUNCNAME='([0]="main")'
+declare -ar a='([1]="" [2]="bdef" [5]="hello world" [6]="test expression")'
+declare -a b='([0]="this" [1]="is" [2]="a" [3]="test" [4]="" [5]="/etc/passwd")'
+declare -ar c='()'
+declare -a d='([1]="test test")'
+declare -a f='([0]="" [1]="bdef" [2]="hello world" [3]="test" [4]="ninth element")'
+declare -a rv='([0]="this" [1]="is" [2]="a" [3]="test" [4]="of" [5]="read" [6]="using" [7]="arrays")'
+abde
+abde
+bbb
+efgh
+wxyz
+wxyz
+./array.tests
+a
+b c
+d
+e f g
+h
+./array.tests
+a
+b c
+d
+e f g
+h
+/bin /usr/bin /usr/ucb /usr/local/bin . /sbin /usr/sbin
+bin bin ucb bin . sbin sbin
+bin
+/ / / / / /
+/
+argv[1] = <bin>
+argv[1] = </>
+argv[1] = <sbin>
+argv[1] = </>
+\bin \usr/bin \usr/ucb \usr/local/bin . \sbin \usr/sbin
+\bin \usr\bin \usr\ucb \usr\local\bin . \sbin \usr\sbin
+\bin \usr\bin \usr\ucb \usr\local\bin . \sbin \usr\sbin
+4 -- 4
+7 -- 7
+55
+49
+6 -- 6
+42 14 44
+grep [ 123 ] *
+6 7 9
+6 7 9 5
+length = 3
+value = new1 new2 new3
+./array.tests: line 237: narray: unbound variable
+./array1.sub: line 1: syntax error near unexpected token `('
+./array1.sub: line 1: `printf "%s\n" -a a=(a 'b  c')'
+./array2.sub: line 1: syntax error near unexpected token `('
+./array2.sub: line 1: `declare -a ''=(a 'b c')'
+9
+9
+
+
+7 8 9
+
+a b c d e f g
+for case if then else
+<> < > !
+12 14 16 18 20
+4414758999202
+aaa bbb
+./array.tests: line 282: syntax error near unexpected token `<>'
+./array.tests: line 282: `metas=( <> < > ! )'
+./array.tests: line 283: syntax error near unexpected token `<>'
+./array.tests: line 283: `metas=( [1]=<> [2]=< [3]=> [4]=! )'
+abc 3
+case 4
+abc case if then else 5
+abc case if then else 5
+0
+case 4
+case if then else 5
+case if then else 5
+argv[1] = <0>
+argv[2] = <1>
+argv[3] = <4>
+argv[4] = <10>
+argv[1] = <0>
+argv[2] = <1>
+argv[3] = <4>
+argv[4] = <10>
+argv[1] = <0>
+argv[2] = <1>
+argv[3] = <4>
+argv[4] = <10>
+argv[1] = <0 1 4 10>
+include null element -- expect one
+one
+include unset element -- expect three five
+three five
+start at unset element -- expect five seven
+five seven
+too many elements -- expect three five seven
+three five seven
+positive offset - expect five seven
+five seven
+negative offset to unset element - expect seven
+seven
+positive offset 2 - expect seven
+seven
+negative offset 2 - expect seven
+seven
+out-of-range offset
+
+e
+4
+1 4 7 10
+'b
+b  c
+$0
+t
+[3]=abcde r s t u v
+e
+9
diff --git a/tests/array.tests b/tests/array.tests
new file mode 100644
index 0000000..4a735d8
--- /dev/null
+++ b/tests/array.tests
@@ -0,0 +1,398 @@
+# this is needed so that the bad assignments (b[]=bcde, for example) do not
+# cause fatal shell errors when in posix mode
+set +o posix
+
+set +a
+# The calls to egrep -v are to filter out builtin array variables that are
+# automatically set and possibly contain values that vary.
+
+# first make sure we handle the basics
+x=()
+echo ${x[@]}
+unset x
+
+# this should be an error
+test=(first & second)
+echo $?
+unset test
+
+# make sure declare -a converts an existing variable to an array
+unset a
+a=abcde
+declare -a a
+echo ${a[0]}
+
+unset a
+a=abcde
+a[2]=bdef
+
+unset b
+declare -a b[256]
+
+unset c[2]
+unset c[*]
+
+a[1]=
+
+_ENV=/bin/true
+x=${_ENV[(_$-=0)+(_=1)-_${-%%*i*}]}
+
+declare -r c[100]
+
+echo ${a[0]} ${a[4]}
+echo ${a[@]}
+
+echo ${a[*]}
+
+# this should print out values, too
+declare -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
+
+unset a[7]
+echo ${a[*]}
+
+unset a[4]
+echo ${a[*]}
+
+echo ${a}
+echo "${a}"
+echo $a
+
+unset a[0]
+echo ${a}
+
+echo ${a[@]}
+
+a[5]="hello world"
+echo ${a[5]}
+echo ${#a[5]}
+
+echo ${#a[@]}
+
+a[4+5/2]="test expression"
+echo ${a[@]}
+
+readonly a[5]
+readonly a
+# these two lines should output `declare' commands
+readonly -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
+declare -ar | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
+# this line should output `readonly' commands, even for arrays
+set -o posix
+readonly -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
+set +o posix
+
+declare -a d='([1]="" [2]="bdef" [5]="hello world" "test")'
+d[9]="ninth element"
+
+declare -a e[10]=test	# this works in post-bash-2.05 versions
+declare -a e[10]='(test)'
+
+pass=/etc/passwd
+declare -a f='("${d[@]}")'
+b=([0]=this [1]=is [2]=a [3]=test [4]="$PS1" [5]=$pass)
+
+echo ${b[@]:2:3}
+
+declare -pa | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
+
+a[3]="this is a test"
+
+b[]=bcde
+b[*]=aaa
+echo ${b[   ]}
+
+c[-2]=4
+echo ${c[-4]}
+
+d[7]=(abdedfegeee)
+
+d=([]=abcde [1]="test test" [*]=last [-65]=negative )
+
+unset d[12]
+unset e[*]
+
+declare -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
+
+ps1='hello'
+unset ps1[2]
+unset ${ps1[2]}
+
+declare +a ps1
+declare +a c
+
+# the prompt should not print when using a here doc
+read -p "array test: " -a rv <<!
+this is a test of read using arrays
+!
+
+echo ${rv[0]} ${rv[4]}
+echo ${rv[@]}
+
+# the variable should be converted to an array when `read -a' is done
+vv=1
+read -a vv <<!
+this is a test of arrays
+!
+echo ${vv[0]} ${vv[3]}
+echo ${vv[@]}
+unset vv
+
+declare -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
+
+export rv
+#set
+
+x[4]=bbb
+x=abde
+echo $x
+echo ${x[0]}
+echo ${x[4]}
+echo efgh | ( read x[1] ; echo ${x[1]} )
+echo wxyz | ( declare -a x ; read x ; echo $x ; echo ${x[0]} )
+
+# Make sure that arrays can be used to save the positional paramters verbatim
+set -- a 'b c' d 'e f g' h
+
+ARGV=( [0]=$0 "$@" )
+
+for z in "${ARGV[@]}"
+do
+	echo "$z"
+done
+
+echo "$0"
+for z in "$@"
+do
+	echo "$z"
+done
+
+# do various pattern removal and length tests
+XPATH=/bin:/usr/bin:/usr/ucb:/usr/local/bin:.:/sbin:/usr/sbin
+
+xpath=( $( IFS=: ; echo $XPATH ) )
+
+echo ${xpath[@]}
+echo ${xpath[@]##*/}
+echo ${xpath[0]##*/}
+echo ${xpath[@]%%[!/]*}
+echo ${xpath[0]%%[!/]*}
+recho ${xpath##*/}
+recho ${xpath%%[!/]*}
+recho ${xpath[5]##*/}
+recho ${xpath[5]%%[!/]*}
+
+# let's try to make it a DOS-style path
+
+zecho "${xpath[@]/\//\\}"
+zecho "${xpath[@]//\//\\}"
+zecho "${xpath[@]//[\/]/\\}"
+
+# length of the first element of the array, since array without subscript
+# is equivalent to referencing first element
+echo ${#xpath} -- ${#xpath[0]}
+
+# number of elements in the array
+nelem=${#xpath[@]}
+echo ${#xpath[@]} -- $nelem
+
+# total length of all elements in the array, including space separators
+xx="${xpath[*]}"
+echo ${#xx}
+
+# total length of all elements in the array
+xx=$( IFS='' ; echo "${xpath[*]}" )
+echo ${#xx}
+
+unset xpath[nelem-1]
+
+nelem=${#xpath[@]}
+echo ${#xpath[@]} -- $nelem
+
+# arrays and things that look like index assignments
+array=(42 [1]=14 [2]=44)
+
+array2=(grep [ 123 ] \*)
+
+echo ${array[@]}
+echo "${array2[@]}"
+
+# arrays and implicit arithmetic evaluation
+declare -i -a iarray
+
+iarray=( 2+4 1+6 7+2 )
+echo ${iarray[@]}
+
+iarray[4]=4+1
+echo ${iarray[@]}
+
+# make sure assignment using the compound assignment syntax removes all
+# of the old elements from the array value
+barray=(old1 old2 old3 old4 old5)
+barray=(new1 new2 new3)
+echo "length = ${#barray[@]}"
+echo "value = ${barray[*]}"
+
+# make sure the array code behaves correctly with respect to unset variables
+set -u
+( echo ${#narray[4]} )
+
+${THIS_SH} ./array1.sub
+${THIS_SH} ./array2.sub
+
+# some old bugs and ksh93 compatibility tests
+${THIS_SH} ./array3.sub
+
+set +u
+cd /tmp
+
+touch 1=bar
+foo=([10]="bar")
+echo ${foo[0]}
+rm 1=bar
+
+foo=(a b c d e f g)
+echo ${foo[@]}
+
+# quoted reserved words are ok
+foo=(\for \case \if \then \else)
+echo ${foo[@]}
+
+# quoted metacharacters are ok
+foo=( [1]='<>' [2]='<' [3]='>' [4]='!' )
+echo ${foo[@]}
+
+# numbers are just words when not in a redirection context
+foo=( 12 14 16 18 20 )
+echo ${foo[@]}
+
+foo=( 4414758999202 )
+echo ${foo[@]}
+
+# this was a bug in all versions of bash 2.x up to and including bash-2.04
+declare -a ddd=(aaa
+bbb)
+echo ${ddd[@]}
+
+# errors until post-bash-2.05a; now reserved words are OK
+foo=(a b c for case if then else)
+
+foo=(for case if then else)
+
+# errors
+metas=( <> < > ! )
+metas=( [1]=<> [2]=< [3]=> [4]=! )
+
+# various expansions that didn't really work right until post-bash-2.04
+foo='abc'
+echo ${foo[0]} ${#foo[0]}
+echo ${foo[1]} ${#foo[1]}
+echo ${foo[@]} ${#foo[@]}
+echo ${foo[*]} ${#foo[*]}
+
+foo=''
+echo ${foo[0]} ${#foo[0]}
+echo ${foo[1]} ${#foo[1]}
+echo ${foo[@]} ${#foo[@]}
+echo ${foo[*]} ${#foo[*]}
+
+# new expansions added after bash-2.05b
+x[0]=zero
+x[1]=one
+x[4]=four
+x[10]=ten
+
+recho ${!x[@]}
+recho "${!x[@]}"
+recho ${!x[*]}
+recho "${!x[*]}"
+
+# sparse array tests for code fixed in bash-3.0
+unset av
+av[1]='one'
+av[2]=''
+
+av[3]=three
+av[5]=five
+av[7]=seven
+
+echo include null element -- expect one
+echo ${av[@]:1:2}	# what happens when we include a null element?
+echo include unset element -- expect three five
+echo ${av[@]:3:2}	# what happens when we include an unset element?
+echo start at unset element -- expect five seven
+echo ${av[@]:4:2}	# what happens when we start at an unset element?
+
+echo too many elements -- expect three five seven
+echo ${av[@]:3:5}	# how about too many elements?
+
+echo positive offset - expect five seven
+echo ${av[@]:5:2}
+echo negative offset to unset element - expect seven
+echo ${av[@]: -2:2}
+
+echo positive offset 2 - expect seven
+echo ${av[@]: 6:2}
+echo negative offset 2 - expect seven
+echo ${av[@]: -1:2}
+
+echo out-of-range offset
+echo ${av[@]:12}
+
+# parsing problems and other inconsistencies not fixed until post bash-3.0
+unset x
+declare -a x=(')' $$)
+[ ${x[1]} -eq $$ ] || echo bad
+
+unset x
+declare -a x=(a b c d e)
+echo ${x[4]}
+
+z=([1]=one [4]=four [7]=seven [10]=ten)
+
+echo ${#z[@]}
+
+echo ${!z[@]}
+
+unset x
+declare -a x=(a \'b  c\')
+
+echo "${x[1]}"
+
+unset x
+declare -a x=(a 'b  c')
+
+echo "${x[1]}"
+
+unset x
+declare -a x=($0)
+[ "${x[@]}" = $0 ] || echo double expansion of \$0
+declare -a x=(\$0)
+echo "${x[@]}"
+
+: ${TMPDIR:=/tmp}
+
+mkdir $TMPDIR/bash-test-$$
+cd $TMPDIR/bash-test-$$
+
+trap "cd / ; rm -rf $TMPDIR/bash-test-$$" 0 1 2 3 6 15
+
+touch '[3]=abcde'
+
+touch r s t u v
+
+declare -a x=(*)
+
+echo ${x[3]}
+echo ${x[@]}
+
+unset x
+x=(a b c d e)
+
+echo ${x[*]: -1}
+
+unset x[4]
+unset x[2]
+
+x[9]='9'
+
+echo ${x[*]: -1}
diff --git a/tests/array1.sub b/tests/array1.sub
new file mode 100644
index 0000000..86e9332
--- /dev/null
+++ b/tests/array1.sub
@@ -0,0 +1 @@
+printf "%s\n" -a a=(a 'b  c')
diff --git a/tests/array2.right b/tests/array2.right
new file mode 100644
index 0000000..b5145c2
--- /dev/null
+++ b/tests/array2.right
@@ -0,0 +1,74 @@
+argv[1] = <a b>
+argv[1] = <ab>
+argv[1] = <a b>
+argv[1] = <a>
+argv[2] = <b>
+argv[1] = <a>
+argv[2] = <b>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <1>
+argv[1] = <bobtom dick harryjoe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <5>
+argv[1] = <bob>
+argv[1] = <tom>
+argv[1] = <dick>
+argv[1] = <5>
+argv[1] = <bob>
+argv[1] = <tom>
+argv[1] = <dick>
+argv[1] = <1>
+argv[1] = <bob>
+argv[2] = <tom>
+argv[3] = <dick>
+argv[4] = <harry>
+argv[5] = <joe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom>
+argv[2] = <dick>
+argv[3] = <harry>
+argv[1] = <joe>
+argv[1] = <a>
+argv[2] = <b>
+argv[3] = <c>
+argv[4] = <d>
+argv[5] = <e>
+argv[1] = <a>
+argv[2] = <b>
+argv[3] = <c>
+argv[4] = <d>
+argv[5] = <e>
+argv[1] = <foo>
+argv[2] = <bar>
+argv[3] = <bam>
+argv[1] = <foobarbam>
+argv[1] = <foo>
+argv[2] = <bar>
+argv[3] = <bam>
+argv[1] = <foo>
+argv[2] = <bar>
+argv[3] = <bam>
+argv[1] = <foo bar bam>
diff --git a/tests/array2.sub b/tests/array2.sub
new file mode 100644
index 0000000..0e6417d
--- /dev/null
+++ b/tests/array2.sub
@@ -0,0 +1 @@
+declare -a ''=(a 'b c')
diff --git a/tests/array3.sub b/tests/array3.sub
new file mode 100644
index 0000000..579b42b
--- /dev/null
+++ b/tests/array3.sub
@@ -0,0 +1,9 @@
+a=(0 1 2 3 4 5 6 7 8 9)
+
+echo ${a[@]: -1}
+
+echo ${a[@]:9}
+echo ${a[@]:10}
+echo ${a[@]:11}
+
+echo ${a[@]:7:3}
diff --git a/tests/braces.right b/tests/braces.right
new file mode 100644
index 0000000..3d7ef8e
--- /dev/null
+++ b/tests/braces.right
@@ -0,0 +1,43 @@
+ffc ffb ffa
+fdg feg ffg
+lxyz nxyz mxyz
+{abc,def}
+{abc}
+{a,b,c,d,e}
+x} y} {a} b} c}
+x,y {abc} trie
+/usr/ucb/ex /usr/ucb/edit /usr/lib/ex /usr/lib/how_ex
+XXXX{a,b,c}
+XXXXa XXXXb XXXXc
+{}
+{ }
+}
+{
+abcd{efgh
+foo 1 2 bar
+foo 1 2 bar
+foo 1 2 bar
+foobar foobaz.
+foobar foobaz
+bazx bazy
+vx vy
+bazx bazy
+1 2 3 4 5 6 7 8 9 10
+0..10 braces
+0 1 2 3 4 5 6 7 8 9 10 braces
+x0y x1y x2y x3y x4y x5y x6y x7y x8y x9y x10y xbracesy
+3
+x3y
+10 9 8 7 6 5 4 3 2 1
+10y 9y 8y 7y 6y 5y 4y 3y 2y 1y
+x10y x9y x8y x7y x6y x5y x4y x3y x2y x1y
+a b c d e f
+f e d c b a
+a ` _ ^ ]  [ Z Y X W V U T S R Q P O N M L K J I H G F E D C B A
+A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [  ] ^ _ ` a
+f
+{1..f}
+{f..1}
+01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20
+-1 -2 -3 -4 -5 -6 -7 -8 -9 -10
+-20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0
diff --git a/tests/braces.tests b/tests/braces.tests
new file mode 100644
index 0000000..3f57829
--- /dev/null
+++ b/tests/braces.tests
@@ -0,0 +1,70 @@
+echo ff{c,b,a}
+echo f{d,e,f}g
+echo {l,n,m}xyz
+echo {abc\,def}
+echo {abc}
+
+echo \{a,b,c,d,e}
+echo {x,y,\{a,b,c}}
+echo {x\,y,\{abc\},trie}
+
+echo /usr/{ucb/{ex,edit},lib/{ex,how_ex}}
+
+echo XXXX\{`echo a b c | tr ' ' ','`\}
+eval echo XXXX\{`echo a b c | tr ' ' ','`\}
+
+echo {}
+echo { }
+echo }
+echo {
+echo abcd{efgh
+
+echo foo {1,2} bar
+echo `zecho foo {1,2} bar`
+echo $(zecho foo {1,2} bar)
+
+var=baz
+varx=vx
+vary=vy
+
+echo foo{bar,${var}.}
+echo foo{bar,${var}}
+
+echo "${var}"{x,y}
+echo $var{x,y}
+echo ${var}{x,y}
+
+unset var varx vary
+
+# new sequence brace operators
+echo {1..10}
+
+# this doesn't work yet
+echo {0..10,braces}
+# but this does
+echo {{0..10},braces}
+echo x{{0..10},braces}y
+
+echo {3..3}
+echo x{3..3}y
+echo {10..1}
+echo {10..1}y
+echo x{10..1}y
+
+echo {a..f}
+echo {f..a}
+
+echo {a..A}
+echo {A..a}
+
+echo {f..f}
+
+# mixes are incorrectly-formed brace expansions
+echo {1..f}
+echo {f..1}
+
+echo 0{1..9} {10..20}
+
+# do negative numbers work?
+echo {-1..-10}
+echo {-20..0}
diff --git a/tests/builtins.right b/tests/builtins.right
new file mode 100644
index 0000000..9266b5a
--- /dev/null
+++ b/tests/builtins.right
@@ -0,0 +1,132 @@
+a
+end-1
+a
+end-2
+a:x
+end-a
+b:x
+end-b
+c:x
+end-c
+end-3
+a:x
+end
+a
+b
+c
+end-1
+a
+b
+c
+end-2
+a:x
+a:y
+a:z
+end-a
+b:x
+b:y
+b:z
+end-b
+c:x
+c:y
+c:z
+end-c
+end-3
+a:x
+b:x
+c:x
+end
+$BVAR
+$BVAR
+$BVAR
+$BVAR
+foo
+bar
+xxx
+0022
+u=rwx,g=rx,o=rx
+0002
+u=rwx,g=rwx,o=rx
+umask 0002
+umask -S u=rwx,g=rwx,o=rx
+u=rwx,g=rwx,o=rwx
+enable .
+enable :
+enable break
+enable continue
+enable eval
+enable exec
+enable exit
+enable export
+enable readonly
+enable return
+enable set
+enable shift
+enable source
+enable times
+enable trap
+enable unset
+enable .
+enable :
+enable break
+enable continue
+enable eval
+enable exec
+enable exit
+enable export
+enable readonly
+enable return
+enable set
+enable shift
+enable source
+enable times
+enable trap
+enable unset
+enable -n test worked
+enable test worked
+specialname
+-specialname
+FOO=BAR
+FOO=BAR
+hash: hash table empty
+0
+AVAR
+foo
+in source.sub2, calling return
+5
+a b c
+a b c
+x y z
+a b c
+a b c
+m n o p
+a b c
+m n o p
+/tmp/bash-dir-a
+/tmp/bash-dir-a
+/tmp/bash-dir-a
+./source5.sub: line 10: /tmp/source-notthere: No such file or directory
+after bad source 1
+./source5.sub: line 17: /tmp/source-notthere: No such file or directory
+AVAR
+foo
+foo
+AVAR
+foo
+foo
+AVAR
+foo
+declare -x foo=""
+declare -x FOO="\$\$"
+./builtins.tests: line 207: declare: FOO: not found
+declare -x FOO="\$\$"
+ok
+ok
+./builtins.tests: line 239: kill: 4096: invalid signal specification
+1
+a\n\n\nb
+a
+
+
+b
+./builtins.tests: line 248: exit: status: numeric argument required
diff --git a/tests/builtins.tests b/tests/builtins.tests
new file mode 100644
index 0000000..3c28633
--- /dev/null
+++ b/tests/builtins.tests
@@ -0,0 +1,250 @@
+# tests for miscellaneous builtins not tested elsewhere
+set +p
+set +o posix
+
+ulimit -c 0 2>/dev/null
+
+# check that break breaks loops
+for i in a b c; do echo $i; break; echo bad-$i; done
+echo end-1
+for i in a b c; do echo $i; break 1; echo bad-$i; done
+echo end-2
+for i in a b c; do
+	for j in x y z; do
+		echo $i:$j
+		break
+		echo bad-$i
+	done
+	echo end-$i
+done
+echo end-3
+
+# check that break breaks nested loops
+for i in a b c; do
+	for j in x y z; do
+		echo $i:$j
+		break 2
+		echo bad-$i
+	done
+	echo end-$i
+done
+echo end
+
+# check that continue continues loops
+for i in a b c; do echo $i; continue; echo bad-$i ; done
+echo end-1
+for i in a b c; do echo $i; continue 1; echo bad-$i; done
+echo end-2
+for i in a b c; do
+	for j in x y z; do
+		echo $i:$j
+		continue
+		echo bad-$i-$j
+	done
+	echo end-$i
+done
+echo end-3
+
+# check that continue breaks out of nested loops
+for i in a b c; do
+	for j in x y z; do
+		echo $i:$j
+		continue 2
+		echo bad-$i-$j
+	done
+	echo end-$i
+done
+echo end
+
+# check that `eval' re-evaluates arguments, but `builtin' and `command' do not
+AVAR='$BVAR'
+BVAR=foo
+
+echo $AVAR
+builtin echo $AVAR
+command echo $AVAR
+eval echo \$AVAR
+eval echo $AVAR
+
+# test out eval with a temp environment
+AVAR=bar eval echo \$AVAR
+BVAR=xxx eval echo $AVAR
+
+unset -v AVAR BVAR
+
+# test umask
+mask=$(umask)
+umask 022
+umask
+umask -S
+umask -S u=rwx,g=rwx,o=rx >/dev/null # 002
+umask
+umask -S
+umask -p
+umask -p -S
+umask 0
+umask -S
+umask ${mask}	# restore original mask
+
+# builtin/command without arguments should do nothing.  maybe someday they will
+builtin
+command
+
+# test enable
+enable -ps
+
+enable -aps ; enable -nps
+
+enable -n test
+case "$(type -t test)" in
+builtin)	echo oops -- enable -n test failed ;;
+*)	echo enable -n test worked ;;
+esac
+
+enable test
+case "$(type -t test)" in
+builtin)	echo enable test worked ;;
+*)	echo oops -- enable test failed ;;
+esac
+
+# test options to exec
+(exec -a specialname ${THIS_SH} -c 'echo $0' )
+(exec -l -a specialname ${THIS_SH} -c 'echo $0' )
+# test `clean' environment.  if /bin/sh is bash, and the script version of
+# printenv is run, there will be variables in the environment that bash
+# sets on startup.  Also test code that prefixes argv[0] with a dash.
+(export FOO=BAR ; exec -c -l printenv ) | grep FOO
+(FOO=BAR exec -c printenv ) | grep FOO
+
+(export FOO=BAR ; exec printenv ) | grep FOO
+(FOO=BAR exec printenv ) | grep FOO
+
+# ok, forget everything about hashed commands
+hash -r
+hash
+
+# this had better succeed, since command -p guarantees we will find the
+# standard utilties
+command -p hash rm
+
+# check out source/.
+
+# sourcing a zero-length-file had better not be an error
+rm -f /tmp/zero-length-file
+cp /dev/null /tmp/zero-length-file
+. /tmp/zero-length-file
+echo $?
+rm /tmp/zero-length-file
+
+AVAR=AVAR
+
+. ./source1.sub
+AVAR=foo . ./source1.sub
+
+. ./source2.sub
+echo $?
+
+set -- a b c
+. ./source3.sub
+
+# make sure source with arguments does not change the shell's positional
+# parameters, but that the sourced file sees the arguments as its
+# positional parameters
+echo "$@"
+. ./source3.sub x y z
+echo "$@"
+
+# but if the sourced script sets the positional parameters explicitly, they
+# should be reflected in the calling shell's positional parameters.  this
+# also tests one of the shopt options that controls source using $PATH to
+# find the script
+echo "$@"
+shopt -u sourcepath
+. source4.sub
+echo "$@"
+
+# this is complicated when the sourced scripts gets its own positional
+# parameters from arguments to `.'
+set -- a b c
+echo "$@"
+. source4.sub x y z
+echo "$@"
+
+# test out cd and $CDPATH
+${THIS_SH} ./builtins1.sub
+
+# test behavior of `.' when given a non-existant file argument
+${THIS_SH} ./source5.sub
+
+# in posix mode, assignment statements preceding special builtins are
+# reflected in the shell environment.  `.' and `eval' need special-case
+# code.
+set -o posix
+echo $AVAR
+AVAR=foo . ./source1.sub
+echo $AVAR
+
+AVAR=AVAR
+echo $AVAR
+AVAR=foo eval echo \$AVAR
+echo $AVAR
+
+AVAR=AVAR
+echo $AVAR
+AVAR=foo :
+echo $AVAR
+set +o posix
+
+# but assignment statements preceding `export' are always reflected in 
+# the environment
+foo="" export foo
+declare -p foo
+unset foo
+
+# assignment statements preceding `declare' should be displayed correctly,
+# but not persist after the command
+FOO='$$' declare -p FOO
+declare -p FOO
+unset FOO
+
+# except for `declare -x', which should be equivalent to `export'
+FOO='$$' declare -x FOO
+declare -p FOO
+unset FOO
+
+# test out kill -l.  bash versions prior to 2.01 did `kill -l num' wrong
+sigone=$(kill -l | sed -n 's:^ 1) *\([^ 	]*\)[ 	].*$:\1:p')
+
+case "$(kill -l 1)" in
+${sigone/SIG/})	echo ok;;
+*)	echo oops -- kill -l failure;;
+esac
+
+# kill -l and trap -l should display exactly the same output
+sigonea=$(trap -l | sed -n 's:^ 1) *\([^ 	]*\)[ 	].*$:\1:p')
+
+if [ "$sigone" != "$sigonea" ]; then
+	echo oops -- kill -l and trap -l differ
+fi
+
+# POSIX.2 says that exit statuses > 128 are mapped to signal names by
+# subtracting 128 so you can find out what signal killed a process
+case "$(kill -l $(( 128 + 1)) )" in
+${sigone/SIG/})	echo ok;;
+*)	echo oops -- kill -l 129 failure;;
+esac
+
+# out-of-range signal numbers should report the argument in the error
+# message, not 128 less than the argument
+kill -l 4096
+
+# kill -l NAME should return the signal number
+kill -l ${sigone/SIG/}
+
+# test behavior of shopt xpg_echo
+${THIS_SH} ./builtins2.sub
+
+# this must be last -- it is a fatal error
+exit status
+
+echo after bad exit
diff --git a/tests/builtins1.sub b/tests/builtins1.sub
new file mode 100644
index 0000000..5b79711
--- /dev/null
+++ b/tests/builtins1.sub
@@ -0,0 +1,14 @@
+unset CDPATH
+
+MYDIR=$(pwd -P)
+FULLDIR=/tmp/bash-dir-a
+DIR=${FULLDIR##*/}
+
+mkdir $FULLDIR
+CDPATH=.:/tmp
+cd $DIR
+pwd
+echo $PWD
+
+cd $MYDIR
+rmdir $FULLDIR
diff --git a/tests/builtins2.sub b/tests/builtins2.sub
new file mode 100644
index 0000000..e4cb32a
--- /dev/null
+++ b/tests/builtins2.sub
@@ -0,0 +1,10 @@
+# test behavior of shopt xpg_echo
+
+USG_ECHO=off
+shopt -q xpg_echo && USG_ECHO=on
+
+shopt -u xpg_echo
+echo 'a\n\n\nb'
+
+shopt -s xpg_echo
+echo 'a\n\n\nb'
diff --git a/tests/cond.right b/tests/cond.right
new file mode 100644
index 0000000..06f36a9
--- /dev/null
+++ b/tests/cond.right
@@ -0,0 +1,37 @@
+returns: 0
+returns: 0
+returns: 1
+returns: 0
+returns: 0
+returns: 0
+returns: 0
+returns: 0
+returns: 1
+returns: 0
+returns: 0
+returns: 1
+returns: 1
+returns: 1
+returns: 1
+returns: 0
+returns: 0
+returns: 0
+returns: 1
+returns: 0
+returns: 1
+returns: 0
+returns: 1
+returns: 1
+returns: 0
+./cond.tests: line 101: [[: 4+: syntax error: operand expected (error token is "+")
+returns: 1
+returns: 0
+returns: 0
+returns: 1
+returns: 0
+returns: 0
+returns: 1
+returns: 0
+ok
+ok 42
+ok 43
diff --git a/tests/cond.tests b/tests/cond.tests
new file mode 100755
index 0000000..3abfa9d
--- /dev/null
+++ b/tests/cond.tests
@@ -0,0 +1,159 @@
+#
+# the test/[ code is tested elsewhere, and the [[...]] just uses the same
+# code.  this tests the special features of [[...]]
+#
+TDIR=/usr/homes/chet
+
+# this one is straight out of the ksh88 book
+[[ foo > bar && $PWD -ef . ]]
+echo returns: $?
+
+# [[ x ]] is equivalent to [[ -n x ]]
+[[ x ]]
+echo returns: $?
+
+# [[ ! x ]] is equivalent to [[ ! -n x ]]
+[[ ! x ]]
+echo returns: $?
+
+# ! binds tighter than test/[ -- it binds to a term, not an expression
+[[ ! x || x ]]
+echo returns: $?
+
+# parenthesized terms didn't work right until post-2.04
+[[ a ]]
+echo returns: $?
+
+[[ (a) ]]
+echo returns: $?
+
+[[ -n a ]]
+echo returns: $?
+
+[[ (-n a) ]]
+echo returns: $?
+
+# unset variables don't need to be quoted
+[[ -n $UNSET ]]
+echo returns: $?
+
+[[ -z $UNSET ]]
+echo returns: $?
+
+# the ==/= and != operators do pattern matching
+[[ $TDIR == /usr/homes/* ]]
+echo returns: $?
+
+# ...but you can quote any part of the pattern to have it matched as a string
+[[ $TDIR == /usr/homes/\* ]]
+echo returns: $?
+
+[[ $TDIR == '/usr/homes/*' ]]
+echo returns: $?
+
+# if the first part of && fails, the second is not executed
+[[ -n $UNSET && $UNSET == foo ]]
+echo returns: $?
+
+[[ -z $UNSET && $UNSET == foo ]]
+echo returns: $?
+
+# if the first part of || succeeds, the second is not executed
+[[ -z $UNSET || -d $PWD ]]
+echo returns: $?
+
+# if the rhs were executed, it would be an error
+[[ -n $TDIR || $HOME -ef ${H*} ]]
+echo returns: $?
+
+[[ -n $TDIR && -z $UNSET || $HOME -ef ${H*} ]]
+echo returns: $?
+
+# && has a higher parsing precedence than ||
+[[ -n $TDIR && -n $UNSET || $TDIR -ef . ]]
+echo returns: $?
+
+# ...but expressions in parentheses may be used to override precedence rules
+[[ -n $TDIR || -n $UNSET && $PWD -ef xyz ]]
+echo returns: $?
+
+[[ ( -n $TDIR || -n $UNSET ) && $PWD -ef xyz ]]
+echo returns: $?
+
+# some arithmetic tests for completeness -- see what happens with missing
+# operands, bad expressions, makes sure arguments are evaluated as
+# arithmetic expressions, etc.
+
+unset IVAR A
+[[ 7 -gt $IVAR ]]
+echo returns: $?
+
+[[ $IVAR -gt 7 ]]
+echo returns: $?
+
+IVAR=4
+[[ $IVAR -gt 7 ]]
+echo returns: $?
+
+[[ 7 -eq 4+3 ]]
+echo returns: $?
+
+[[ 7 -eq 4+ ]] 
+echo returns: $? 
+
+IVAR=4+3
+[[ $IVAR -eq 7 ]]
+echo returns: $?
+
+A=7
+[[ $IVAR -eq A ]]
+echo returns: $?
+
+unset IVAR A
+
+# more pattern matching tests
+
+[[ $filename == *.c ]]
+echo returns: $?
+
+filename=patmatch.c
+
+[[ $filename == *.c ]]
+echo returns: $?
+
+# the extended globbing features may be used when matching patterns
+shopt -s extglob
+
+arg=-7
+
+[[ $arg == -+([0-9]) ]]
+echo returns: $?
+
+arg=-H
+
+[[ $arg == -+([0-9]) ]]
+echo returns: $?
+
+arg=+4
+[[ $arg == ++([0-9]) ]]
+echo returns: $?
+
+# make sure the null string is never matched if the string is not null
+STR=file.c
+PAT=
+
+if [[ $STR = $PAT ]]; then
+        echo oops
+fi
+
+# but that if the string is null, a null pattern is matched correctly
+STR=
+PAT=
+
+if [[ $STR = $PAT ]]; then
+        echo ok
+fi
+
+# bug in all versions up to and including bash-2.05b
+if [[ "123abc" == *?(a)bc ]]; then echo ok 42; else echo bad 42; fi
+if [[ "123abc" == *?(a)bc ]]; then echo ok 43; else echo bad 43; fi
diff --git a/tests/cprint.right b/tests/cprint.right
new file mode 100644
index 0000000..5dd629d
--- /dev/null
+++ b/tests/cprint.right
@@ -0,0 +1,72 @@
+tf is a function
+tf () 
+{ 
+    echo this is ${0##*/} >/dev/null;
+    echo a | cat - >/dev/null;
+    test -f ${0##*/} && echo ${0##*/} is a regular file;
+    test -d ${0##*/} || echo ${0##*/} is not a directory;
+    echo a;
+    echo b;
+    echo c;
+    echo background >/dev/null & ( exit 1 );
+    echo $?;
+    { 
+        echo a
+    };
+    i=0;
+    while (( i < 3 )); do
+        test -r /dev/fd/$i;
+        i=$(( i + 1 ));
+    done;
+    [[ -r /dev/fd/0 && -w /dev/fd/1 ]] || echo oops >/dev/null;
+    for name in $( echo 1 2 3 );
+    do
+        test -r /dev/fd/$name;
+    done;
+    if [[ -r /dev/fd/0 && -w /dev/fd/1 ]]; then
+        echo ok >/dev/null;
+    else
+        if (( 7 > 40 )); then
+            echo oops;
+        else
+            echo done;
+        fi;
+    fi >/dev/null;
+    case $PATH in 
+        *$PWD*)
+            echo \$PWD in \$PATH
+        ;;
+        *)
+            echo \$PWD not in \$PATH
+        ;;
+    esac >/dev/null;
+    while false; do
+        echo z;
+    done >/dev/null;
+    until true; do
+        echo z;
+    done >/dev/null;
+    echo \&\|'()' \{ echo abcde \; \};
+    eval fu\%nc'()' \{ echo abcde \; \};
+    type fu\%nc
+}
+tf2 is a function
+tf2 () 
+{ 
+    ( { 
+        time -p echo a | cat - >/dev/null
+    } ) 2>&1
+}
+cprint.tests is a regular file
+cprint.tests is not a directory
+a
+b
+c
+1
+a
+&|() { echo abcde ; }
+fu%nc is a function
+fu%nc () 
+{ 
+    echo abcde
+}
diff --git a/tests/cprint.tests b/tests/cprint.tests
new file mode 100644
index 0000000..08ff1eb
--- /dev/null
+++ b/tests/cprint.tests
@@ -0,0 +1,67 @@
+#
+# a nonsense script and shell function to test out the command printing code
+#
+tf()
+{
+	# simple command with redir
+	echo this is ${0##*/} > /dev/null
+
+	# pipeline
+	echo a | cat - > /dev/null
+
+	test -f ${0##*/} && echo ${0##*/} is a regular file
+	test -d ${0##*/} || echo ${0##*/} is not a directory
+
+	echo a ; echo b ; echo c
+
+	echo background >/dev/null &
+
+	( exit 1 )
+	echo $?
+
+	{ echo a ; }
+
+	i=0
+	while (( i < 3 )); do
+		test -r /dev/fd/$i
+		i=$(( i + 1 ))
+	done
+
+	[[ -r /dev/fd/0 && -w /dev/fd/1 ]] || echo oops > /dev/null
+
+	for name in $( echo 1 2 3 ); do
+		test -r /dev/fd/$name
+	done
+
+	if [[ -r /dev/fd/0 && -w /dev/fd/1 ]] ; then
+		echo ok > /dev/null
+	elif (( 7 > 40 )) ; then
+		echo oops
+	else
+		echo done
+	fi > /dev/null
+
+	case $PATH in
+	*$PWD*)	echo \$PWD in \$PATH ;;
+	*)	echo \$PWD not in \$PATH ;;
+	esac > /dev/null
+
+	while false; do echo z; done > /dev/null
+
+	until true; do echo z ; done > /dev/null
+
+	echo \&\|'()' \{ echo abcde \; \}
+	# when not in POSIX mode, we can have weirdly-named functions
+	eval fu\%nc'()' \{ echo abcde \; \}
+	type fu\%nc
+}
+
+tf2()
+{
+	( { time -p echo a | cat - > /dev/null ; } ) 2>&1
+}
+
+type tf
+type tf2
+
+tf
diff --git a/tests/dbg-support.right b/tests/dbg-support.right
new file mode 100644
index 0000000..eb7d3c3
--- /dev/null
+++ b/tests/dbg-support.right
@@ -0,0 +1,353 @@
+debug lineno: 63 main
+debug lineno: 66 main
+FUNCNAME main
+debug lineno: 70 main
+debug lineno: 17 fn1
+debug lineno: 18 fn1
+LINENO 18
+debug lineno: 19 fn1
+LINENO 19
+debug lineno: 20 fn1
+BASH_SOURCE[0] ./dbg-support.tests
+debug lineno: 21 fn1
+FUNCNAME[0] fn1
+debug lineno: 22 fn1
+debug lineno: 22 fn1 70 ./dbg-support.tests
+debug lineno: 23 fn1
+debug lineno: 23 fn1 70 main ./dbg-support.tests
+debug lineno: 24 fn1
+debug lineno: 24 fn1
+debug lineno: 25 fn1
+./dbg-support.tests: line 25: caller: foo: invalid number
+caller: usage: caller [EXPR]
+debug lineno: 25 fn1
+debug lineno: 17 fn1
+debug lineno: 12 print_return_trap
+debug lineno: 13 print_return_trap
+return lineno: 17 fn1
+debug lineno: 14 print_return_trap
+debug lineno: 71 main
+debug lineno: 28 fn2
+debug lineno: 29 fn2
+fn2 here. Calling fn1...
+debug lineno: 30 fn2
+debug lineno: 17 fn1
+debug lineno: 18 fn1
+LINENO 18
+debug lineno: 19 fn1
+LINENO 19
+debug lineno: 20 fn1
+BASH_SOURCE[0] ./dbg-support.tests
+debug lineno: 21 fn1
+FUNCNAME[0] fn1
+debug lineno: 22 fn1
+debug lineno: 22 fn1 30 ./dbg-support.tests
+debug lineno: 23 fn1
+debug lineno: 23 fn1 30 fn2 ./dbg-support.tests
+debug lineno: 24 fn1
+debug lineno: 24 fn1 71 main ./dbg-support.tests
+debug lineno: 25 fn1
+./dbg-support.tests: line 25: caller: foo: invalid number
+caller: usage: caller [EXPR]
+debug lineno: 25 fn1
+debug lineno: 17 fn1
+debug lineno: 12 print_return_trap
+debug lineno: 13 print_return_trap
+return lineno: 17 fn1
+debug lineno: 14 print_return_trap
+debug lineno: 28 fn2
+debug lineno: 12 print_return_trap
+debug lineno: 13 print_return_trap
+return lineno: 28 fn2
+debug lineno: 14 print_return_trap
+debug lineno: 72 main
+debug lineno: 33 fn3
+debug lineno: 34 fn3
+LINENO 34
+debug lineno: 35 fn3
+BASH_SOURCE[0] ./dbg-support.tests
+debug lineno: 38 fn3
+debug lineno: 39 fn3
+debug lineno: 40 fn3
+debug lineno: 40 fn3
+debug lineno: 41 fn3
+debug lineno: 42 fn3
+debug lineno: 43 fn3
+fn3 called from file  `./dbg-support.tests' at line 0
+debug lineno: 40 fn3
+debug lineno: 40 fn3
+debug lineno: 41 fn3
+debug lineno: 42 fn3
+debug lineno: 42 fn3
+debug lineno: 43 fn3
+main called from file  `./dbg-support.tests' at line 0
+debug lineno: 40 fn3
+debug lineno: 40 fn3
+debug lineno: 46 fn3
+debug lineno: 18 source
+SOURCED LINENO 18
+debug lineno: 19 source
+SOURCED BASH_SOURCE[0] ./dbg-support.sub
+debug lineno: 20 source
+debug lineno: 3 sourced_fn
+debug lineno: 4 sourced_fn
+debug lineno: 5 sourced_fn
+SOURCED FN LINENO 5
+debug lineno: 8 sourced_fn
+debug lineno: 9 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[0]: sourced_fn called from ./dbg-support.sub at line 20
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[1]: source called from ./dbg-support.tests at line 46
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[2]: fn3 called from ./dbg-support.tests at line 72
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[3]: main called from ./dbg-support.tests at line 0
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 3 sourced_fn
+debug lineno: 12 print_return_trap
+debug lineno: 13 print_return_trap
+return lineno: 3 sourced_fn
+debug lineno: 14 print_return_trap
+debug lineno: 46 fn3
+debug lineno: 12 print_return_trap
+debug lineno: 13 print_return_trap
+return lineno: 46 fn3
+debug lineno: 14 print_return_trap
+debug lineno: 33 fn3
+debug lineno: 12 print_return_trap
+debug lineno: 13 print_return_trap
+return lineno: 33 fn3
+debug lineno: 14 print_return_trap
+debug lineno: 73 main
+debug lineno: 18 source
+SOURCED LINENO 18
+debug lineno: 19 source
+SOURCED BASH_SOURCE[0] ./dbg-support.sub
+debug lineno: 20 source
+debug lineno: 3 sourced_fn
+debug lineno: 4 sourced_fn
+debug lineno: 5 sourced_fn
+SOURCED FN LINENO 5
+debug lineno: 8 sourced_fn
+debug lineno: 9 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[0]: sourced_fn called from ./dbg-support.sub at line 20
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[1]: source called from ./dbg-support.tests at line 73
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[2]: main called from ./dbg-support.tests at line 0
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 3 sourced_fn
+debug lineno: 12 print_return_trap
+debug lineno: 13 print_return_trap
+return lineno: 3 sourced_fn
+debug lineno: 14 print_return_trap
+debug lineno: 73 main
+debug lineno: 12 print_return_trap
+debug lineno: 13 print_return_trap
+return lineno: 73 main
+debug lineno: 14 print_return_trap
+debug lineno: 76 main
+debug lineno: 79 main
+LINENO 18
+LINENO 19
+BASH_SOURCE[0] ./dbg-support.tests
+FUNCNAME[0] fn1
+79 ./dbg-support.tests
+79 main ./dbg-support.tests
+
+./dbg-support.tests: line 25: caller: foo: invalid number
+caller: usage: caller [EXPR]
+
+debug lineno: 80 main
+fn2 here. Calling fn1...
+LINENO 18
+LINENO 19
+BASH_SOURCE[0] ./dbg-support.tests
+FUNCNAME[0] fn1
+30 ./dbg-support.tests
+30 fn2 ./dbg-support.tests
+80 main ./dbg-support.tests
+./dbg-support.tests: line 25: caller: foo: invalid number
+caller: usage: caller [EXPR]
+
+debug lineno: 81 main
+LINENO 34
+BASH_SOURCE[0] ./dbg-support.tests
+fn3 called from file  `./dbg-support.tests' at line 0
+main called from file  `./dbg-support.tests' at line 0
+SOURCED LINENO 18
+SOURCED BASH_SOURCE[0] ./dbg-support.sub
+SOURCED FN LINENO 5
+FUNCNAME[0]: sourced_fn called from ./dbg-support.sub at line 20
+FUNCNAME[1]: source called from ./dbg-support.tests at line 46
+FUNCNAME[2]: fn3 called from ./dbg-support.tests at line 81
+FUNCNAME[3]: main called from ./dbg-support.tests at line 0
+debug lineno: 82 main
+fn4 here. Calling fn3...
+LINENO 34
+BASH_SOURCE[0] ./dbg-support.tests
+fn3 called from file  `./dbg-support.tests' at line 82
+fn4 called from file  `./dbg-support.tests' at line 0
+main called from file  `./dbg-support.tests' at line 0
+SOURCED LINENO 18
+SOURCED BASH_SOURCE[0] ./dbg-support.sub
+SOURCED FN LINENO 5
+FUNCNAME[0]: sourced_fn called from ./dbg-support.sub at line 20
+FUNCNAME[1]: source called from ./dbg-support.tests at line 46
+FUNCNAME[2]: fn3 called from ./dbg-support.tests at line 51
+FUNCNAME[3]: fn4 called from ./dbg-support.tests at line 82
+FUNCNAME[4]: main called from ./dbg-support.tests at line 0
+debug lineno: 83 main
+SOURCED LINENO 18
+SOURCED BASH_SOURCE[0] ./dbg-support.sub
+SOURCED FN LINENO 5
+FUNCNAME[0]: sourced_fn called from ./dbg-support.sub at line 20
+FUNCNAME[1]: source called from ./dbg-support.tests at line 83
+FUNCNAME[2]: main called from ./dbg-support.tests at line 0
+return lineno: 83 main
+debug lineno: 86 main
+debug lineno: 89 main
+debug lineno: 18 source
+SOURCED LINENO 18
+debug lineno: 19 source
+SOURCED BASH_SOURCE[0] ./dbg-support.sub
+debug lineno: 20 source
+debug lineno: 3 sourced_fn
+debug lineno: 4 sourced_fn
+debug lineno: 5 sourced_fn
+SOURCED FN LINENO 5
+debug lineno: 8 sourced_fn
+debug lineno: 9 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[0]: sourced_fn called from ./dbg-support.sub at line 20
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[1]: source called from ./dbg-support.tests at line 89
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[2]: main called from ./dbg-support.tests at line 0
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 3 sourced_fn
+debug lineno: 12 print_return_trap
+debug lineno: 13 print_return_trap
+return lineno: 3 sourced_fn
+debug lineno: 14 print_return_trap
+debug lineno: 89 main
+debug lineno: 12 print_return_trap
+debug lineno: 13 print_return_trap
+return lineno: 89 main
+debug lineno: 14 print_return_trap
+debug lineno: 90 main
+debug lineno: 93 main
+debug lineno: 93 main
+debug lineno: 94 main
+debug lineno: 97 main
+debug lineno: 93 main
+debug lineno: 93 main
+debug lineno: 94 main
+debug lineno: 97 main
+debug lineno: 93 main
+debug lineno: 93 main
+debug lineno: 94 main
+debug lineno: 95 main
+Hit 2
+debug lineno: 97 main
+debug lineno: 93 main
+debug lineno: 93 main
+debug lineno: 103 main
+SOURCED FN LINENO 5 FUNCNAME[0]: sourced_fn called from ./dbg-support.tests at line 103 FUNCNAME[1]: main called from ./dbg-support.tests at line 0
+debug lineno: 104 main
+SOURCED FN LINENO 5 FUNCNAME[0]: sourced_fn called from ./dbg-support.tests at line 104 FUNCNAME[1]: main called from ./dbg-support.tests at line 0
+debug lineno: 105 main
+debug lineno: 106 main
+SOURCED FN LINENO 5
+FUNCNAME[0]: sourced_fn called from ./dbg-support.tests at line 106
+FUNCNAME[1]: main called from ./dbg-support.tests at line 0
+debug lineno: 110 main
+debug lineno: 111 main
+debug lineno: 3 sourced_fn
+debug lineno: 4 sourced_fn
+debug lineno: 5 sourced_fn
+SOURCED FN LINENO 5
+debug lineno: 8 sourced_fn
+debug lineno: 9 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[0]: sourced_fn called from ./dbg-support.tests at line 111
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 11 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 12 sourced_fn
+debug lineno: 13 sourced_fn
+FUNCNAME[1]: main called from ./dbg-support.tests at line 0
+debug lineno: 10 sourced_fn
+debug lineno: 10 sourced_fn
+debug lineno: 3 sourced_fn
+debug lineno: 12 print_return_trap
+debug lineno: 13 print_return_trap
+return lineno: 3 sourced_fn
+debug lineno: 14 print_return_trap
+debug lineno: 114 main
+debug lineno: 119 main
+debug lineno: 123 main
+got it
+debug lineno: 131 main
+debug lineno: 132 main
+debug lineno: 133 main
+debug lineno: 132 main
+debug lineno: 133 main
+debug lineno: 131 main
+debug lineno: 132 main
+debug lineno: 133 main
+debug lineno: 132 main
+debug lineno: 133 main
diff --git a/tests/dbg-support.sub b/tests/dbg-support.sub
new file mode 100644
index 0000000..f68f8d9
--- /dev/null
+++ b/tests/dbg-support.sub
@@ -0,0 +1,26 @@
+# This file is intended to be sourced from one of the bashdb test programs
+
+sourced_fn() {
+    name="fn2"
+    echo "SOURCED FN LINENO $LINENO"
+
+    # Print a stack trace
+    declare -i n
+    n=${#FUNCNAME[@]}
+    for (( i=0 ; (( i < $n )) ; i++ )) ; do 
+        local -i j=i+1
+	[ $j -eq $n ] && j=i  # main()'s file is the same as the first caller
+	echo "FUNCNAME[$i]: ${FUNCNAME[$i]} called from ${BASH_SOURCE[$j]}" \
+	     "at line ${BASH_LINENO[$i]}"
+    done
+}
+
+echo "SOURCED LINENO $LINENO"
+echo "SOURCED BASH_SOURCE[0]" ${BASH_SOURCE[0]}
+sourced_fn
+
+#;;; Local Variables: ***
+#;;; mode:shell-script ***
+#;;; eval: (sh-set-shell "bash") ***
+#;;; End: ***
+
diff --git a/tests/dbg-support.tests b/tests/dbg-support.tests
new file mode 100755
index 0000000..517591c
--- /dev/null
+++ b/tests/dbg-support.tests
@@ -0,0 +1,139 @@
+#!../bash
+#
+# Test correct functioning bash debug support not via the bashdb
+# debugger but merely by printing via print_trap()
+# $Id: dbg-support.tests,v 1.13 2003/02/17 22:02:25 rockyb Exp $
+shopt -s extdebug
+print_debug_trap() {
+   echo "debug lineno: $1 ${FUNCNAME[1]}"
+   return
+}
+
+print_return_trap() {
+   echo "return lineno: $1 ${FUNCNAME[1]}"
+   return
+}
+
+fn1() {
+    echo "LINENO $LINENO"
+    echo "LINENO $LINENO"
+    echo "BASH_SOURCE[0]" ${BASH_SOURCE[0]}
+    echo "FUNCNAME[0]" ${FUNCNAME[0]}
+    echo `caller`
+    echo `caller 0`
+    echo `caller 1`
+    echo `caller foo`
+}    
+
+fn2() {
+    echo "fn2 here. Calling fn1..."
+    fn1
+}    
+
+fn3() {
+    echo "LINENO $LINENO"
+    echo "BASH_SOURCE[0]" ${BASH_SOURCE[0]}
+    
+    # Print a stack trace
+    declare -i n
+    n=${#FUNCNAME[@]}
+    for (( i=0 ; (( i < $n )) ; i++ )) ; do 
+        local -i j=i+1
+	[ $j -eq $n ] && j=i  # main()'s file is the same as the first caller
+	echo "${FUNCNAME[$i]} called from file " \
+	    "\`${BASH_SOURCE[$j]}' at line ${BASH_LINENO[$j]}"
+    done
+    source ./dbg-support.sub
+}    
+
+fn4() {
+    echo "fn4 here. Calling fn3..."
+    fn3
+}    
+
+
+#!../bash
+#
+# Test of support for debugging facilities in bash
+# 
+# Test debugger set option functrace - set on. Not in vanilla Bash 2.05
+#
+set -o functrace
+trap 'print_debug_trap $LINENO' DEBUG
+trap 'print_return_trap $LINENO' RETURN
+
+# Funcname is now an array, but you still can't see it outside a function
+echo "FUNCNAME" ${FUNCNAME[0]:-main}
+
+# We should trace into the below. 
+# Start easy with a simple function.
+fn1
+fn2
+fn3
+source ./dbg-support.sub
+
+# Test debugger set option functrace - set off
+set +T
+
+# We should not trace into this.
+fn1
+fn2
+fn3
+fn4
+source ./dbg-support.sub
+
+# Another way to say: set -o functrace
+set -T
+
+# We should trace into this.
+source ./dbg-support.sub
+set +T
+
+# Test that the line numbers in the presence of conditionals are correct.
+for (( i=0 ; (( i <= 2 )) ; i++ )) ; do 
+    if [ $i -eq 2 ] ; then
+	echo "Hit 2"
+    fi
+    j=4
+done
+
+#
+# Check line numbers in command substitution
+#
+echo $(sourced_fn)
+echo `sourced_fn`
+x=$((sourced_fn))
+x={ sourced_fn }
+
+# Make sure we step into sourced_fn as a comand when we request to do so.
+# Vanilla bash 2.0 doesn't do.
+set -o functrace
+x={ sourced_fn }
+
+# Should see line number of xyzzy below. Vanilla bash 2.05b doesn't do
+case xyzzy in
+ a )
+    x=5
+    ;; 
+ xyzz? )
+    case 3 in 
+      2 ) 
+	x=6 ;;
+      3 ) 
+	echo "got it" ;;
+      * ) echo "no good" ;;
+      esac
+    ;;
+ * )
+esac
+
+# Should see line numbers for initial for lines.
+for i in 0 1 ; do
+  for j in 3 4 ; do
+    ((x=i+j))
+  done
+done
+#;;; Local Variables: ***
+#;;; mode:shell-script ***
+#;;; eval: (sh-set-shell "bash") ***
+#;;; End: ***
diff --git a/tests/dbg-support2.right b/tests/dbg-support2.right
new file mode 100644
index 0000000..c9d884e
--- /dev/null
+++ b/tests/dbg-support2.right
@@ -0,0 +1,7 @@
+lineno: 17 (6) main
+lineno: 18 (6) main
+x is 1
+lineno: 19 (6) main
+lineno: 20 (6) main
+lineno: 21 (6) main
+x is 1
diff --git a/tests/dbg-support2.tests b/tests/dbg-support2.tests
new file mode 100755
index 0000000..fdc0f31
--- /dev/null
+++ b/tests/dbg-support2.tests
@@ -0,0 +1,26 @@
+#!../bash
+#
+# Test correct trap return codes = 2 means skip execution.
+shopt -s extdebug
+print_trap() {
+   echo "lineno: $1 ($LINENO) ${FUNCNAME[1]}"
+   if [[ $debug_exit == 2 ]] ; then
+     debug_exit=0
+     return 2
+   fi
+   return 0
+}
+
+debug_exit=0
+trap 'print_trap $LINENO' DEBUG
+
+x=1
+echo "x is $x"
+debug_exit=2
+x=2
+echo "x is $x"
+
+#;;; Local Variables: ***
+#;;; mode:shell-script ***
+#;;; eval: (sh-set-shell "bash") ***
+#;;; End: ***
diff --git a/tests/dollar-at-star b/tests/dollar-at-star
new file mode 100755
index 0000000..25c2443
--- /dev/null
+++ b/tests/dollar-at-star
@@ -0,0 +1,226 @@
+# first, let's start with the basics
+
+recho "$@"
+recho "$*"
+
+recho $@
+recho $*
+
+set a b
+
+recho "$*"
+
+# If IFS is null, the parameters are joined without separators
+IFS=''
+recho "$*"
+
+# If IFS is unset, the parameters are separated by spaces
+unset IFS
+recho "${*}"
+
+recho "$@"
+recho $@
+
+IFS='/'
+set bob 'tom dick harry' joe
+set $*
+recho $#
+recho $1
+recho $2
+recho $3
+
+set bob 'tom dick harry' joe
+set ${*}
+recho $#
+recho $1
+recho $2
+recho $3
+
+set bob 'tom dick harry' joe
+set $@
+recho $#
+recho $1
+recho $2
+recho $3
+
+set bob 'tom dick harry' joe
+set ${@}
+recho $#
+recho $1
+recho $2
+recho $3
+
+# according to POSIX.2, unquoted $* should expand to multiple words if
+# $IFS is null, just like unquoted $@
+IFS=''
+set bob 'tom dick harry' joe
+set $*
+recho $#
+recho $1
+recho $2
+recho $3
+
+set bob 'tom dick harry' joe
+set $@
+recho $#
+recho $1
+recho $2
+recho $3
+
+# if IFS is unset, the individual positional parameters are split on
+# " \t\n" if $* or $@ are unquoted
+unset IFS
+set bob 'tom dick harry' joe
+set $*
+recho $#
+recho $1
+recho $2
+recho $3
+
+set bob 'tom dick harry' joe
+set $@  
+recho $#                                              
+recho $1
+recho $2
+recho $3
+
+# but not for "$@" or "$*"
+set bob 'tom dick harry' joe
+set "$*"
+recho $#
+recho $1
+recho $2
+recho $3
+
+set bob 'tom dick harry' joe
+set "$@"
+recho $#
+recho $1
+recho $2
+recho $3
+
+# POSIX.2 says these should both expand the positional parameters
+# to multiple words
+set a b c d e
+IFS=""
+recho $@
+recho "$@"
+
+# this example is straight from the POSIX.2 rationale
+set foo bar bam
+
+recho "$@"
+recho "$*"
+
+unset IFS
+
+recho "$@"
+recho $@
+recho "$*"
+
+IFS=:
+
+# special variables
+set -- 1 2 3 4 5 6 7 8 9 10
+
+bar=${*}
+foo=$*
+echo foo = "$foo"
+echo bar = "$bar"
+
+foo1=$@
+bar1=${@}
+
+echo foo1 = "$foo1"
+echo bar1 = "$bar1"
+
+foo2="$*"
+bar2="${*}"
+
+echo foo2 = "$foo2"
+echo bar2 = "$bar2"
+
+eval foo3='$*' bar3='${*}'
+echo foo3 = "$foo3"
+echo bar3 = "$bar3"
+
+case $* in
+*\:*)	echo ok 1;;
+*)	echo bad 1;;
+esac
+
+case $@ in
+*\:*)	echo bad 2;;
+*)	echo ok 2;;
+esac
+
+case "$*" in
+*\:*)	echo ok 3;;
+*)	echo bad 3;;
+esac
+
+case "$@" in
+*\:*)	echo bad 4;;
+*)	echo ok 4;;
+esac
+
+IFS=$' \t\n'
+
+bar=${*}
+foo=$*
+echo foo = "$foo"
+echo bar = "$bar"
+
+foo1=$@
+bar1=${@}
+
+echo foo1 = "$foo1"
+echo bar1 = "$bar1"
+
+foo2="$*"
+bar2="${*}"
+
+echo foo2 = "$foo2"
+echo bar2 = "$bar2"
+
+eval foo3='$*' bar3='${*}'
+echo foo3 = "$foo3"
+echo bar3 = "$bar3"
+
+case $* in
+*\ *)	echo ok 1;;
+*)	echo bad 1;;
+esac
+
+case $@ in
+*\ *)	echo ok 2;;
+*)	echo bad 2;;
+esac
+
+case "$*" in
+*\ *)	echo ok 3;;
+*)	echo bad 3;;
+esac
+
+case "$@" in
+*\ *)	echo ok 4;;
+*)	echo bad 4;;
+esac
+
+# tests for special expansion of "$*" and "${array[*]}" when used with other
+# expansions -- bugs through bash-2.05b
+${THIS_SH} ./dollar-star1.sub
+
+# tests for expansion of "$@" on rhs of things like ${param:+word}.  Bugs
+# though bash-2.05b
+${THIS_SH} ./dollar-at1.sub
+
+# tests for expansion of other variables in double-quoted strings containing
+# $@.  Bugs through bash-2.05b
+${THIS_SH} ./dollar-at2.sub
+
+# tests for various expansions of $* in different contexts -- word split,
+# no splitting, etc. when $IFS is NUL
+${THIS_SH} ./dollar-star2.sub
+
+exit 0
diff --git a/tests/dollar-at1.sub b/tests/dollar-at1.sub
new file mode 100644
index 0000000..6d40786
--- /dev/null
+++ b/tests/dollar-at1.sub
@@ -0,0 +1,29 @@
+echo_argc()
+{
+	echo $#
+}
+
+a()
+{
+	shift
+	echo_argc "$@"
+	echo_argc ${1:+"$@"}
+	echo_argc "${1:+$@}"
+	echo_argc 1 2 3
+}
+
+b()
+{
+	_IFS="$IFS"
+	IFS="$1"
+	shift
+	echo_argc "$@"
+	echo_argc ${1:+"$@"}
+	echo_argc "${1:+$@}"
+	echo_argc 1 2 3
+	IFS="$_IFS"
+}
+
+a "X" foo bar hoge
+
+b "X" foo bar hoge
diff --git a/tests/dollar-at2.sub b/tests/dollar-at2.sub
new file mode 100644
index 0000000..c079a29
--- /dev/null
+++ b/tests/dollar-at2.sub
@@ -0,0 +1,19 @@
+t1()
+{
+	xxx="echo $@"
+
+	recho "$xxx ; echo $@"
+}
+
+t2()
+{
+	xxx="echo $@"
+
+	recho "${xxx} ; echo $@"
+}
+
+t1 1
+t1 1 2
+
+t2 1
+t2 1 2
diff --git a/tests/dollar-star1.sub b/tests/dollar-star1.sub
new file mode 100644
index 0000000..63a9ef8
--- /dev/null
+++ b/tests/dollar-star1.sub
@@ -0,0 +1,31 @@
+set -- a b c
+x=(a b c); IFS='|'
+
+echo "${*/#/x}"
+echo "${x[*]/#/x}"
+
+echo "$*"
+echo "${x[*]}"
+
+echo "$@"
+echo "${x[@]}"
+
+echo "${@/#/x}"
+echo "${x[@]/#/x}"
+
+echo "${*:1:2}"
+echo "${x[*]:1:2}"
+
+echo "${@:1:2}"
+echo "${x[@]:1:2}"
+
+IFS=$' \t\n'
+set -- xa xb xc
+x=(xa xb xc)
+IFS='|'
+
+echo "${*#x}"
+echo "${x[*]#x}"
+
+echo "$*"
+echo "${x[*]}"
diff --git a/tests/dollar-star2.sub b/tests/dollar-star2.sub
new file mode 100644
index 0000000..844a297
--- /dev/null
+++ b/tests/dollar-star2.sub
@@ -0,0 +1,26 @@
+set A B
+
+IFS=
+
+x=$*
+y="$*"
+
+recho "$x"
+recho "$y" 
+
+IFS=$' \t\n'
+
+set 'A B' 'C D'
+
+IFS=
+
+x=$*
+y="$*"
+
+recho "$x"
+recho "$y"
+
+recho $x
+recho $*
+recho $y
+recho "$*"
diff --git a/tests/dollar.right b/tests/dollar.right
new file mode 100644
index 0000000..ff57f1c
--- /dev/null
+++ b/tests/dollar.right
@@ -0,0 +1,136 @@
+argv[1] = <>
+argv[1] = <a b>
+argv[1] = <ab>
+argv[1] = <a b>
+argv[1] = <a>
+argv[2] = <b>
+argv[1] = <a>
+argv[2] = <b>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom dick harry>
+argv[1] = <joe>
+argv[1] = <5>
+argv[1] = <bob>
+argv[1] = <tom>
+argv[1] = <dick>
+argv[1] = <5>
+argv[1] = <bob>
+argv[1] = <tom>
+argv[1] = <dick>
+argv[1] = <1>
+argv[1] = <bob>
+argv[2] = <tom>
+argv[3] = <dick>
+argv[4] = <harry>
+argv[5] = <joe>
+argv[1] = <3>
+argv[1] = <bob>
+argv[1] = <tom>
+argv[2] = <dick>
+argv[3] = <harry>
+argv[1] = <joe>
+argv[1] = <a>
+argv[2] = <b>
+argv[3] = <c>
+argv[4] = <d>
+argv[5] = <e>
+argv[1] = <a>
+argv[2] = <b>
+argv[3] = <c>
+argv[4] = <d>
+argv[5] = <e>
+argv[1] = <foo>
+argv[2] = <bar>
+argv[3] = <bam>
+argv[1] = <foobarbam>
+argv[1] = <foo>
+argv[2] = <bar>
+argv[3] = <bam>
+argv[1] = <foo>
+argv[2] = <bar>
+argv[3] = <bam>
+argv[1] = <foo bar bam>
+foo = 1:2:3:4:5:6:7:8:9:10
+bar = 1:2:3:4:5:6:7:8:9:10
+foo1 = 1 2 3 4 5 6 7 8 9 10
+bar1 = 1 2 3 4 5 6 7 8 9 10
+foo2 = 1:2:3:4:5:6:7:8:9:10
+bar2 = 1:2:3:4:5:6:7:8:9:10
+foo3 = 1:2:3:4:5:6:7:8:9:10
+bar3 = 1:2:3:4:5:6:7:8:9:10
+ok 1
+ok 2
+ok 3
+ok 4
+foo = 1 2 3 4 5 6 7 8 9 10
+bar = 1 2 3 4 5 6 7 8 9 10
+foo1 = 1 2 3 4 5 6 7 8 9 10
+bar1 = 1 2 3 4 5 6 7 8 9 10
+foo2 = 1 2 3 4 5 6 7 8 9 10
+bar2 = 1 2 3 4 5 6 7 8 9 10
+foo3 = 1 2 3 4 5 6 7 8 9 10
+bar3 = 1 2 3 4 5 6 7 8 9 10
+ok 1
+ok 2
+ok 3
+ok 4
+xa|xb|xc
+xa|xb|xc
+a|b|c
+a|b|c
+a b c
+a b c
+xa xb xc
+xa xb xc
+a|b
+b|c
+a b
+b c
+a|b|c
+a|b|c
+xa|xb|xc
+xa|xb|xc
+3
+3
+3
+3
+3
+3
+3
+3
+argv[1] = <echo 1 ; echo 1>
+argv[1] = <echo 1 2 ; echo 1>
+argv[2] = <2>
+argv[1] = <echo 1 ; echo 1>
+argv[1] = <echo 1 2 ; echo 1>
+argv[2] = <2>
+argv[1] = <AB>
+argv[1] = <AB>
+argv[1] = <A BC D>
+argv[1] = <A BC D>
+argv[1] = <A BC D>
+argv[1] = <A B>
+argv[2] = <C D>
+argv[1] = <A BC D>
+argv[1] = <A BC D>
diff --git a/tests/dstack.right b/tests/dstack.right
new file mode 100644
index 0000000..73a006c
--- /dev/null
+++ b/tests/dstack.right
@@ -0,0 +1,55 @@
+./dstack.tests: line 6: pushd: /tmp/xxx-notthere: No such file or directory
+./dstack.tests: line 9: pushd: no other directory
+./dstack.tests: line 10: popd: directory stack empty
+./dstack.tests: line 13: pushd: -m: invalid number
+pushd: usage: pushd [dir | +N | -N] [-n]
+./dstack.tests: line 14: popd: -m: invalid number
+popd: usage: popd [+N | -N] [-n]
+./dstack.tests: line 15: dirs: -m: invalid number
+dirs: usage: dirs [-clpv] [+N] [-N]
+./dstack.tests: line 16: dirs: 7: invalid option
+dirs: usage: dirs [-clpv] [+N] [-N]
+/
+ok
+/usr /
+/usr /
+/usr /
+/usr /
+/usr /
+/
+/usr /
+/etc /usr /
+/etc /usr /
+/etc /usr /
+ 0  /etc
+ 1  /usr
+ 2  /
+/usr /etc /
+/etc /usr /
+/tmp /etc /usr /
+/tmp
+/tmp
+/usr
+/usr
+./dstack.tests: line 58: dirs: 9: directory stack index out of range
+./dstack.tests: line 58: dirs: 9: directory stack index out of range
+./dstack.tests: line 59: pushd: +9: directory stack index out of range
+./dstack.tests: line 59: pushd: -9: directory stack index out of range
+./dstack.tests: line 60: popd: +9: directory stack index out of range
+./dstack.tests: line 60: popd: -9: directory stack index out of range
+/tmp /etc /
+/tmp /etc /
+/tmp /etc /
+/tmp /usr /etc /
+/tmp
+/tmp /usr /etc /
+/tmp /usr /etc /
+/tmp
+/tmp /bin /etc /
+/tmp
+/tmp /bin /
+/tmp
+/bin / /tmp
+/bin / /tmp
+/bin
+/bin
diff --git a/tests/dstack.tests b/tests/dstack.tests
new file mode 100644
index 0000000..6c4cef1
--- /dev/null
+++ b/tests/dstack.tests
@@ -0,0 +1,87 @@
+export LC_ALL=C
+export LANG=C
+
+dirs -c
+# error -- nonexistant directory
+pushd /tmp/xxx-notthere
+
+# errors -- empty stack
+pushd
+popd
+
+# errors -- bad numeric arguments -- should not cause the script to exit
+pushd -m
+popd -m
+dirs -m
+dirs 7
+
+MYDIR=$PWD
+unalias cd 2>/dev/null
+
+unalias -a
+
+command cd -P /
+command pwd -P	# better be `/'
+
+case "$OLDPWD" in
+$MYDIR)	echo ok ;;
+*)	echo oops -- bad \$OLDPWD ;;
+esac
+
+pushd /usr
+echo $PWD $OLDPWD
+dirs
+echo ${DIRSTACK[@]}
+
+# this should not change the directory stack at all
+pushd -n +0
+dirs
+
+popd
+pushd /usr
+
+pushd /etc
+dirs
+dirs -l
+dirs -v
+
+# two consecutive `pushd's should swap the top two stack elements, then
+# swap them back, leaving the stack intact
+pushd
+pushd
+
+pushd /tmp
+echo ${DIRSTACK[0]} ; dirs +0
+echo ${DIRSTACK[2]} ; dirs +2
+
+# these should be errors, but not affect the directory stack
+dirs +9; dirs -9
+pushd +9 ; pushd -9
+popd +9 ; popd -9
+
+popd -n +2
+dirs
+echo ${DIRSTACK[@]}
+
+pushd -n /usr
+echo $PWD
+dirs
+echo ${DIRSTACK[@]}
+
+builtin pwd
+
+DIRSTACK[1]=/bin
+dirs
+
+builtin pwd
+popd +2
+builtin pwd -L
+pushd -1
+dirs
+echo ${DIRSTACK[0]}
+
+dirs -c
+dirs
+
+# this is for the benefit of pure coverage
+cd $MYDIR
diff --git a/tests/dstack2.right b/tests/dstack2.right
new file mode 100644
index 0000000..d682a27
--- /dev/null
+++ b/tests/dstack2.right
@@ -0,0 +1,24 @@
+expect ~1
+~1
+/usr /
+/tmp /usr /
+/tmp /usr /
+these lines should be the same
+/tmp
+/tmp /tmp
+these lines should be the same
+/usr
+/usr /usr
+these lines should be the same
+/
+/ /
+these lines should be the same
+/tmp
+/tmp /tmp
+these lines should be the same
+/usr
+/usr /usr
+ 1  /usr
+these lines should be the same
+/
+/ /
diff --git a/tests/dstack2.tests b/tests/dstack2.tests
new file mode 100644
index 0000000..d902bff
--- /dev/null
+++ b/tests/dstack2.tests
@@ -0,0 +1,33 @@
+cd /
+
+echo expect '~1'
+echo ~1
+
+pushd /usr
+pushd /tmp
+dirs
+
+echo these lines should be the same
+dirs +0
+echo ~0 ${DIRSTACK[0]}
+echo these lines should be the same
+dirs +1
+echo ~1 ${DIRSTACK[1]}
+echo these lines should be the same
+dirs +2
+echo ~2 ${DIRSTACK[2]}
+
+NDIRS=$(( ${#DIRSTACK[@]} - 1 ))
+
+echo these lines should be the same
+dirs -2
+echo ~-2 ${DIRSTACK[NDIRS-2]}
+
+echo these lines should be the same
+dirs -1
+echo ~-1 ${DIRSTACK[NDIRS-1]}
+dirs -v -1
+
+echo these lines should be the same
+dirs -0
+echo ~-0 ${DIRSTACK[NDIRS]}
diff --git a/tests/errors.right b/tests/errors.right
new file mode 100644
index 0000000..ac987fb
--- /dev/null
+++ b/tests/errors.right
@@ -0,0 +1,100 @@
+./errors.tests: line 17: alias: -x: invalid option
+alias: usage: alias [-p] [name[=value] ... ]
+./errors.tests: line 18: unalias: -x: invalid option
+unalias: usage: unalias [-a] name [name ...]
+./errors.tests: line 19: alias: hoowah: not found
+./errors.tests: line 20: unalias: hoowah: not found
+./errors.tests: line 23: `1': not a valid identifier
+declare -fr func
+./errors.tests: line 36: func: readonly function
+./errors.tests: line 39: unset: -x: invalid option
+unset: usage: unset [-f] [-v] [name ...]
+./errors.tests: line 42: unset: func: cannot unset: readonly function
+./errors.tests: line 45: declare: func: readonly function
+./errors.tests: line 49: unset: XPATH: cannot unset: readonly variable
+./errors.tests: line 52: unset: `/bin/sh': not a valid identifier
+./errors.tests: line 55: unset: cannot simultaneously unset a function and a variable
+./errors.tests: line 58: declare: -z: invalid option
+declare: usage: declare [-afFirtx] [-p] [name[=value] ...]
+./errors.tests: line 60: declare: `-z': not a valid identifier
+./errors.tests: line 61: declare: `/bin/sh': not a valid identifier
+./errors.tests: line 65: declare: cannot use `-f' to make functions
+./errors.tests: line 68: exec: -i: invalid option
+exec: usage: exec [-cl] [-a name] file [redirection ...]
+./errors.tests: line 72: export: XPATH: not a function
+./errors.tests: line 75: break: only meaningful in a `for', `while', or `until' loop
+./errors.tests: line 76: continue: only meaningful in a `for', `while', or `until' loop
+./errors.tests: line 79: shift: label: numeric argument required
+./errors.tests: line 84: shift: too many arguments
+./errors.tests: line 90: let: expression expected
+./errors.tests: line 93: local: can only be used in a function
+./errors.tests: line 96: logout: not login shell: use `exit'
+./errors.tests: line 99: hash: notthere: not found
+./errors.tests: line 102: hash: -v: invalid option
+hash: usage: hash [-lr] [-p pathname] [-dt] [name ...]
+./errors.tests: line 106: hash: hashing disabled
+./errors.tests: line 109: export: `AA[4]': not a valid identifier
+./errors.tests: line 110: readonly: `AA[4]': not a valid identifier
+./errors.tests: line 113: [-2]: bad array subscript
+./errors.tests: line 117: AA: readonly variable
+./errors.tests: line 121: AA: readonly variable
+./errors.tests: line 129: shift: 5: shift count out of range
+./errors.tests: line 130: shift: -2: shift count out of range
+./errors.tests: line 133: shopt: no_such_option: invalid shell option name
+./errors.tests: line 134: shopt: no_such_option: invalid shell option name
+./errors.tests: line 137: umask: 09: octal number out of range
+./errors.tests: line 138: umask: `:': invalid symbolic mode character
+./errors.tests: line 139: umask: `:': invalid symbolic mode operator
+./errors.tests: line 142: umask: -i: invalid option
+umask: usage: umask [-p] [-S] [mode]
+./errors.tests: line 146: umask: `u': invalid symbolic mode character
+./errors.tests: line 155: VAR: readonly variable
+./errors.tests: line 158: declare: VAR: readonly variable
+./errors.tests: line 159: declare: VAR: readonly variable
+./errors.tests: line 161: declare: unset: not found
+./errors.tests: line 164: VAR: readonly variable
+./errors.tests: command substitution: line 168: syntax error: unexpected end of file
+./errors.tests: command substitution: line 168: syntax error near unexpected token `done'
+./errors.tests: command substitution: line 168: ` for z in 1 2 3; done '
+./errors.tests: line 171: cd: HOME not set
+./errors.tests: line 172: cd: /tmp/xyz.bash: No such file or directory
+./errors.tests: line 174: cd: OLDPWD not set
+./errors.tests: line 175: cd: /bin/sh: Not a directory
+./errors.tests: line 177: cd: /tmp/cd-notthere: No such file or directory
+./errors.tests: line 180: .: filename argument required
+.: usage: . filename [arguments]
+./errors.tests: line 181: source: filename argument required
+source: usage: source filename [arguments]
+./errors.tests: line 184: .: -i: invalid option
+.: usage: . filename [arguments]
+./errors.tests: line 187: set: -q: invalid option
+set: usage: set [--abefhkmnptuvxBCHP] [-o option] [arg ...]
+./errors.tests: line 190: enable: sh: not a shell builtin
+./errors.tests: line 190: enable: bash: not a shell builtin
+./errors.tests: line 193: shopt: cannot set and unset shell options simultaneously
+./errors.tests: line 196: read: var: invalid timeout specification
+./errors.tests: line 199: read: `/bin/sh': not a valid identifier
+./errors.tests: line 202: VAR: readonly variable
+./errors.tests: line 205: readonly: -x: invalid option
+readonly: usage: readonly [-af] [name[=value] ...] or readonly -p
+./errors.tests: line 208: eval: -i: invalid option
+eval: usage: eval [arg ...]
+./errors.tests: line 209: command: -i: invalid option
+command: usage: command [-pVv] command [arg ...]
+./errors.tests: line 212: /bin/sh + 0: syntax error: operand expected (error token is "/bin/sh + 0")
+./errors.tests: line 213: /bin/sh + 0: syntax error: operand expected (error token is "/bin/sh + 0")
+./errors.tests: line 216: trap: NOSIG: invalid signal specification
+./errors.tests: line 219: trap: -s: invalid option
+trap: usage: trap [-lp] [arg signal_spec ...]
+./errors.tests: line 225: return: can only `return' from a function or sourced script
+./errors.tests: line 229: break: 0: loop count out of range
+./errors.tests: line 233: continue: 0: loop count out of range
+./errors.tests: line 238: builtin: bash: not a shell builtin
+./errors.tests: line 242: bg: no job control
+./errors.tests: line 243: fg: no job control
+./errors.tests: line 246: kill: -s: option requires an argument
+./errors.tests: line 248: kill: S: invalid signal specification
+./errors.tests: line 250: kill: `': not a pid or valid job spec
+kill: usage: kill [-s sigspec | -n signum | -sigspec] pid | jobspec ... or kill -l [sigspec]
+./errors.tests: line 255: set: trackall: invalid option name
+./errors.tests: line 262: `!!': not a valid identifier
diff --git a/tests/errors.tests b/tests/errors.tests
new file mode 100644
index 0000000..4ead467
--- /dev/null
+++ b/tests/errors.tests
@@ -0,0 +1,265 @@
+# These should all be safe
+LC_ALL=C
+LC_CTYPE=C
+LC_COLLATE=C
+LC_MESSAGES=C
+
+# these tests should all generate errors
+
+# make sure we don't exit prematurely
+set +e
+set +o posix
+
+# various alias/unalias errors
+
+# at some point, this may mean to `export' an alias, like ksh, but
+# for now it is an error
+alias -x foo=barz
+unalias -x fooaha
+alias hoowah
+unalias hoowah
+
+# the iteration variable must be a valid identifier
+for 1 in a b c; do echo $1; done
+
+# try to rebind a read-only function
+func()
+{
+	echo func
+}
+readonly -f func
+# make sure `readonly' and `declare' play well together
+declare -Fr
+func()
+{
+	echo bar
+}
+
+# bad option
+unset -x func
+
+# cannot unset readonly functions or variables
+unset -f func
+# or make them not readonly
+declare -fr func
+declare -f +r func
+
+XPATH=$PATH
+declare -r XPATH
+unset -v XPATH
+
+# cannot unset invalid identifiers
+unset /bin/sh
+
+# cannot unset function and variable at the same time
+unset -f -v SHELL
+
+# bad option
+declare -z
+# cannot declare invalid identifiers
+declare -- -z 
+declare /bin/sh
+
+# this is the syntax used to export functions in the environment, but
+# it cannot be used with `declare'
+declare -f func='() { echo "this is func"; }'
+
+# bad option to exec -- this should not exit the script
+exec -i /bin/sh
+
+# try to export -f something that is not a function -- this should be
+# an error, not create an `invisible function'
+export -f XPATH
+
+# this depends on the setting of BREAK_COMPLAINS in config.h.in
+break
+continue
+
+# this should not exit the shell; it did in versions before 2.01
+shift label
+
+# other shells do not complain about the extra arguments; maybe someday
+# we won't either
+set -- a b c
+shift $# label
+# and get rid of the positional parameters
+shift $#
+
+# let without an expression is an error, though maybe it should just return
+# success
+let
+
+# local outside a function is an error
+local
+
+# logout of a non-login shell is an error
+logout
+
+# try to hash a non-existant command
+hash notthere
+
+# bad option to hash, although it may mean `verbose' at some future point
+hash -v
+
+# turn off hashing, then try to hash something
+set +o hashall
+hash -p ${THIS_SH} ${THIS_SH##*/}
+
+# bad identifiers to declare/readonly/export
+export AA[4]
+readonly AA[4]
+
+declare -a AA
+unset AA[-2]
+
+# try to assign to a readonly array
+declare -r AA
+AA=( one two three )
+
+# make sure `readonly -n' doesn't turn off readonly status
+readonly -n AA
+AA=(one two three)
+
+# try to assign a readonly array with bad assignment syntax
+# NOTE: this works in post-bash-2.05 (at least when I write this)
+# readonly -a ZZZ=bbb
+
+# bad counts to `shift'
+shopt -s shift_verbose
+shift $(( $# + 5 ))
+shift -2
+
+# bad shell options
+shopt -s no_such_option
+shopt no_such_option
+
+# non-octal digits for umask and other errors
+umask 09
+umask -S u=rwx:g=rwx:o=rx >/dev/null # 002
+umask -S u:rwx,g:rwx,o:rx >/dev/null # 002
+
+# at some point, this may mean `invert', but for now it is an error
+umask -i
+
+# bad assignments shouldn't change the umask
+mask=$(umask)
+umask g=u
+mask2=$(umask)
+if [ "$mask" != "$mask2" ]; then
+	echo "umask errors change process umask"
+fi
+
+# assignment to a readonly variable in environment
+VAR=4
+readonly VAR
+VAR=7 :
+
+# more readonly variable tests
+declare VAR=88
+declare +r VAR
+
+declare -p unset
+
+# iteration variable in a for statement being readonly
+for VAR in 1 2 3 ; do echo $VAR; done
+
+# parser errors
+: $( for z in 1 2 3; do )
+: $( for z in 1 2 3; done )
+
+# various `cd' errors
+( unset HOME ; cd )
+( HOME=/tmp/xyz.bash ; cd )
+# errors from cd
+cd -
+cd /bin/sh	# error - not a directory
+OLDPWD=/tmp/cd-notthere
+cd -
+
+# various `source/.' errors
+.
+source
+
+# maybe someday this will work like in rc
+. -i /dev/tty
+
+# make sure that this gives an error rather than setting $1
+set -q
+
+# enable non-builtins
+enable sh bash
+
+# try to set and unset shell options simultaneously
+shopt -s -u checkhash
+
+# this is an error -- bad timeout spec
+read -t var < /dev/null
+
+# try to read into an invalid identifier
+read /bin/sh < /dev/null
+
+# try to read into a readonly variable
+read VAR < /dev/null
+
+# bad option to readonly/export
+readonly -x foo
+
+# someday these may mean something, but for now they're errors
+eval -i "echo $-"
+command -i "echo $-"
+
+# this caused a core dump in bash-2.01 (fixed in bash-2.01.1)
+eval echo \$[/bin/sh + 0]
+eval echo '$((/bin/sh + 0))'
+
+# error to list trap for an unknown signal
+trap -p NOSIG
+
+# maybe someday trap will take a -s argument like kill, but not now
+trap -p -s NOSIG
+
+# we have a ksh-like ERR trap, post-bash-2.05
+#trap 'echo [$LINENO] -- error' ERR
+
+# can only return from a function or sourced script
+return 2
+
+# break and continue with arguments <= 0
+for z in 1 2 3; do
+	break 0
+	echo $x
+done
+for z in 1 2 3; do
+	continue 0
+	echo $x
+done
+
+# builtin with non-builtin
+builtin bash
+
+# maybe someday you will be able to use fg/bg when job control is not really
+# active, but for now they are errors
+bg
+fg
+
+# argument required
+kill -s
+# bad argument
+kill -S
+# null argument
+kill -INT ''
+# argument required
+kill -INT
+
+# bad shell option names
+set -o trackall		# bash is not ksh
+
+# this must be last!
+# in posix mode, a function name must be a valid identifier
+# this can't go in posix2.tests, since it causes the shell to exit
+# immediately
+set -o posix
+function !! () { fc -s "$@" ; }
+set +o posix
+
+echo end
diff --git a/tests/exec.right b/tests/exec.right
new file mode 100644
index 0000000..d65b89d
--- /dev/null
+++ b/tests/exec.right
@@ -0,0 +1,54 @@
+before exec1.sub: one two three
+calling exec1.sub
+aa bb cc dd ee
+after exec1.sub with args: 0
+
+after exec1.sub without args: 0
+./execscript: line 20: notthere: command not found
+127
+/tmp/bash: notthere: No such file or directory
+127
+/bin/sh: /bin/sh: cannot execute binary file
+126
+./execscript: line 39: /: is a directory
+126
+/: /: is a directory
+126
+./execscript: line 46: .: /: is a directory
+1
+127
+0
+this is bashenv
+./exec3.sub: line 3: /tmp/bash-notthere: No such file or directory
+./exec3.sub: line 3: exec: /tmp/bash-notthere: cannot execute: No such file or directory
+126
+./execscript: line 68: notthere: No such file or directory
+127
+./execscript: line 71: notthere: No such file or directory
+127
+./execscript: line 74: notthere: No such file or directory
+127
+this is sh
+this is sh
+unset
+ok
+5
+./exec5.sub: line 4: exec: bash-notthere: not found
+127
+this is ohio-state
+0
+1
+1
+0
+42
+42
+0
+1
+1
+0
+0
+1
+0
+1
+testb
+after
diff --git a/tests/exec1.sub b/tests/exec1.sub
new file mode 100755
index 0000000..4a12501
--- /dev/null
+++ b/tests/exec1.sub
@@ -0,0 +1 @@
+echo "$@"
diff --git a/tests/exec2.sub b/tests/exec2.sub
new file mode 100644
index 0000000..c1caaea
--- /dev/null
+++ b/tests/exec2.sub
@@ -0,0 +1,5 @@
+# make sure an exit command in an exit trap sets the shell's exit status
+trap - 0
+trap 'exit 5' 0
+
+exit 0
diff --git a/tests/exec3.sub b/tests/exec3.sub
new file mode 100644
index 0000000..4f2f8e2
--- /dev/null
+++ b/tests/exec3.sub
@@ -0,0 +1,6 @@
+shopt -s execfail
+
+exec /tmp/bash-notthere
+# make sure we're still around
+echo $?
+
diff --git a/tests/exec4.sub b/tests/exec4.sub
new file mode 100644
index 0000000..a60d8b3
--- /dev/null
+++ b/tests/exec4.sub
@@ -0,0 +1,8 @@
+# let's test out the noexec code
+set -n
+
+fail
+whoops
+wow
+
+set +n
diff --git a/tests/exec5.sub b/tests/exec5.sub
new file mode 100644
index 0000000..1462f9e
--- /dev/null
+++ b/tests/exec5.sub
@@ -0,0 +1,9 @@
+# try exec'ing a command that cannot be found in $PATH
+shopt -s execfail
+
+exec bash-notthere
+# make sure we're still around
+echo $?
+
+# now we need to go away, but this should echo 'this is ohio-state'
+exec -a ohio-state ${THIS_SH} -c 'echo this is $0'
diff --git a/tests/exec6.sub b/tests/exec6.sub
new file mode 100644
index 0000000..50d0e70
--- /dev/null
+++ b/tests/exec6.sub
@@ -0,0 +1,54 @@
+# builtins with exit status inverted
+
+( true )
+echo $?
+( ! true )
+echo $?
+
+( false )
+echo $?
+( ! false )
+echo $?
+
+# inverting shouldn't affect exit
+(exit 42)
+echo $?
+
+( ! exit 42 )
+echo $?
+
+# commands requiring an exec with exit status inverted -- broken in bash-2.04
+
+( ls > /dev/null 2>&1 )
+echo $?
+( ! ls > /dev/null 2>&1 )
+echo $?
+
+touch /tmp/notwrite
+chmod 400 /tmp/notwrite
+
+# make sure redirection failures in commands whose exit status is inverted
+# are handled correctly
+
+( ls > /tmp/notwrite ) 2>/dev/null
+echo $?
+
+( ! ls > /tmp/notwrite ) 2>/dev/null
+echo $?
+
+# now add exit traps, true and false for commands with and without exit
+# status inversion
+
+(trap 'false' 0 ; ! ls > /tmp/notwrite ) 2>/dev/null
+echo $?
+
+(trap 'false' 0 ; ls > /tmp/notwrite ) 2>/dev/null
+echo $?
+
+(trap 'true' 0 ; ! ls > /tmp/notwrite ) 2>/dev/null
+echo $?
+
+(trap 'true' 0 ; ls > /tmp/notwrite ) 2>/dev/null
+echo $?
+
+rm -f /tmp/notwrite
diff --git a/tests/exec7.sub b/tests/exec7.sub
new file mode 100644
index 0000000..ea2fd06
--- /dev/null
+++ b/tests/exec7.sub
@@ -0,0 +1,20 @@
+# make sure that bash really checks the right things when deciding what
+# constitutes an executable file
+
+[ $UID -eq 0 ] && { echo "exec7.sub: the test suite should not be run as root" >&2 ; }
+
+: ${TMPDIR:=/tmp}
+
+cd $TMPDIR || { echo "cannot cd to $TMPDIR" >&2 ; exit 2; }
+
+mkdir testa testb
+
+echo 'echo "testa"' > testa/foo
+echo 'echo "testb"' > testb/foo
+
+chmod 655 testa/foo
+chmod 755 testb/foo
+
+PATH=$TMPDIR/testa:$TMPDIR/testb $THIS_SH -c foo
+
+rm -rf testa testb
diff --git a/tests/execscript b/tests/execscript
new file mode 100644
index 0000000..09a4ba5
--- /dev/null
+++ b/tests/execscript
@@ -0,0 +1,110 @@
+export LC_ALL=C
+export LANG=C
+
+if [ $UID -eq 0 ]; then
+        echo "execscript: the test suite should not be run as root" >&2
+fi
+
+set -- one two three
+echo before exec1.sub: "$@"
+echo calling exec1.sub
+./exec1.sub aa bb cc dd ee
+echo after exec1.sub with args: $?
+./exec1.sub
+echo after exec1.sub without args: $?
+
+# set up a fixed path so we know notthere will not be found
+PATH=/usr/bin:/bin:/usr/local/bin:
+export PATH
+
+notthere
+echo $?
+
+# this is iffy, since the error messages may vary from system to system
+# and /tmp might not exist
+ln -s ${THIS_SH} /tmp/bash 2>/dev/null
+if [ -f /tmp/bash ]; then
+	/tmp/bash notthere
+else
+	${THIS_SH} notthere
+fi
+echo $?
+rm -f /tmp/bash
+
+# /bin/sh should be there on all systems
+${THIS_SH} /bin/sh
+echo $?
+
+# try executing a directory
+/
+echo $?
+
+${THIS_SH} /
+echo $?
+
+# try sourcing a directory
+. /
+echo $?
+
+# try sourcing a binary file -- post-2.04 versions don't do the binary file
+# check, and will probably fail with `command not found', or status 127
+. ${THIS_SH} 2>/dev/null
+echo $?
+
+# post-bash-2.05 versions allow sourcing non-regular files
+. /dev/null
+echo $?
+
+# kill two birds with one test -- test out the BASH_ENV code
+echo echo this is bashenv > /tmp/bashenv
+export BASH_ENV=/tmp/bashenv
+${THIS_SH} ./exec3.sub
+rm -f /tmp/bashenv
+unset BASH_ENV
+
+# we're resetting the $PATH to empty, so this should be last
+PATH=
+
+notthere
+echo $?
+
+command notthere
+echo $?
+
+command -p notthere
+echo $?
+
+# but -p should guarantee that we find all the standard utilities, even
+# with an empty or unset $PATH
+command -p sh -c 'echo this is $0'
+unset PATH
+command -p sh -c 'echo this is $0'
+
+# a bug in bash before bash-2.01 caused PATH to be set to the empty string
+# when command -p was run with PATH unset
+echo ${PATH-unset}
+
+echo "echo ok" | ${THIS_SH} -t
+
+${THIS_SH} ./exec2.sub
+echo $?
+
+${THIS_SH} ./exec4.sub
+
+# try exec'ing a command that cannot be found in $PATH
+${THIS_SH} ./exec5.sub
+
+# this was a bug in bash versions before bash-2.04
+${THIS_SH} -c 'cat </dev/null | cat >/dev/null' >&-
+
+# checks for proper return values in subshell commands with inverted return
+# values
+
+${THIS_SH} ./exec6.sub
+
+# checks for properly deciding what constitutes an executable file
+${THIS_SH} ./exec7.sub
+
+true | `echo true` &
+
+echo after
diff --git a/tests/exp-tests b/tests/exp-tests
new file mode 100644
index 0000000..884b5a6
--- /dev/null
+++ b/tests/exp-tests
@@ -0,0 +1,380 @@
+#
+# A suite of tests for bash word expansions
+#
+# This tests parameter and variable expansion, with an empahsis on
+# proper quoting behavior.
+#
+# Chet Ramey
+
+#
+# If you comment out the body of this function, you can do a diff against
+# `expansion-tests.right' to see if the shell is behaving correctly
+#
+expect()
+{
+	echo expect "$@"
+}
+
+# Test the substitution quoting characters (CTLESC and CTLNUL) in different
+# combinations
+
+expect "<^A>"
+recho `echo '
'`
+expect "<^A>"
+recho `echo "
"`
+expect "<^B>"
+recho `echo ''`
+expect "<^B>"
+recho `echo ""`
+expect "<^A>"
+recho `echo 
`
+expect "<^B>"
+recho `echo `
+
+# Test null strings without variable expansion
+expect "<abcdefgh>"
+recho abcd""efgh
+expect "<abcdefgh>"
+recho abcd''efgh
+expect "<abcdefgh>"
+recho ""abcdefgh
+expect "<abcdefgh>"
+recho ''abcdefgh
+expect "<abcd>"
+recho abcd""
+expect "<abcd>"
+recho abcd''
+
+# Test the quirky behavior of $@ in ""
+expect nothing
+recho "$@"
+expect "< >"
+recho " $@"
+expect "<-->"
+recho "-${@}-"
+
+# Test null strings with variable expansion that fails
+expect '<>'
+recho $xxx""
+expect '<>'
+recho ""$xxx
+expect '<>'
+recho $xxx''
+expect '<>'
+recho ''$xxx
+expect '<>'
+recho $xxx""$yyy
+expect '<>'
+recho $xxx''$yyy
+
+# Test null strings with variable expansion that succeeds
+xxx=abc
+yyy=def
+
+expect '<abc>'
+recho $xxx""
+expect '<abc>'
+recho ""$xxx
+expect '<abc>'
+recho $xxx''
+expect '<abc>'
+recho ''$xxx
+expect '<abcdef>'
+recho $xxx""$yyy
+expect '<abcdef>'
+recho $xxx''$yyy
+
+unset xxx yyy
+
+# Test the unquoted special quoting characters
+expect "<^A>"
+recho 

+expect "<^B>"
+recho 
+expect "<^A>"
+recho "
"
+expect "<^B>"
+recho ""
+expect "<^A>"
+recho '
'
+expect "<^B>"
+recho ''
+
+# Test expansion of a variable that is unset
+expect nothing
+recho $xxx
+expect '<>'
+recho "$xxx"
+
+expect nothing
+recho "$xxx${@}"
+
+# Test empty string expansion
+expect '<>'
+recho ""
+expect '<>'
+recho ''
+
+# Test command substitution with (disabled) history substitution
+expect '<Hello World!>'
+# set +H
+recho "`echo \"Hello world!\"`"
+
+# Test some shell special characters
+expect '<`>'
+recho "\`"
+expect '<">'
+recho "\""
+expect '<\^A>'
+recho "\
"
+
+expect '<\$>'
+recho "\\$"
+
+expect '<\\>'
+recho "\\\\"
+
+# This should give argv[1] = a argv[2] = b
+expect '<a> <b>'
+FOO=`echo 'a b' | tr ' ' '\012'`
+recho $FOO
+
+# This should give argv[1] = ^A argv[2] = ^B
+expect '<^A> <^B>'
+FOO=`echo '
 ' | tr ' ' '\012'`
+recho $FOO
+
+# Test quoted and unquoted globbing characters
+expect '<**>'
+recho "*"*
+
+expect '<\.\./*/>'
+recho "\.\./*/"
+
+# Test patterns that come up when the shell quotes funny character
+# combinations
+expect '<^A^B^A^B>'
+recho '

'
+expect '<^A^A>'
+recho '

'
+expect '<^A^B>'
+recho '
'
+expect '<^A^A^B>'
+recho '

'
+
+# More tests of "$@"
+set abc def ghi jkl
+expect '<  abc> <def> <ghi> <jkl  >'
+recho "  $@  "
+expect '<  abc> <def> <ghi> <jkl  >'
+recho "${1+  $@  }"
+
+set abc def ghi jkl
+expect '<--abc> <def> <ghi> <jkl-->'
+recho "--$@--"
+
+set "a b" cd ef gh
+expect '<a b> <cd> <ef> <gh>'
+recho ${1+"$@"}
+expect '<a b> <cd> <ef> <gh>'
+recho ${foo:-"$@"}
+expect '<a b> <cd> <ef> <gh>'
+recho "${@}"
+
+expect '<  >'
+recho "  "
+expect '< - >'
+recho " - "
+
+# Test combinations of different types of quoting in a fully-quoted string
+# (so the WHOLLY_QUOTED tests fail and it doesn't get set)
+expect '</^root:/{s/^[^:]*:[^:]*:\([^:]*\).*$/\1/>'
+recho "/^root:/{s/^[^:]*:[^:]*:\([^:]*\).*"'$'"/\1/"
+
+# Test the various Posix parameter expansions
+
+expect '<foo bar>'
+recho "${x:-$(echo "foo bar")}"
+expect '<foo> <bar>'
+recho ${x:-$(echo "foo bar")}
+
+unset X
+expect '<abc>'
+recho ${X:=abc}
+expect '<abc>'
+recho $X
+
+set a b c
+expect '<posix>'
+recho ${3:+posix}
+
+POSIX=/usr/posix
+expect '<10>'
+recho ${#POSIX}
+
+# remove shortest trailing match
+x=file.c
+expect '<file.o>'
+recho ${x%.c}.o
+
+# remove longest trailing match
+x=posix/src/std
+expect '<posix>'
+recho ${x%%/*}
+
+# remove shortest leading pattern
+x=$HOME/src/cmd
+expect '</src/cmd>'
+recho ${x#$HOME}
+
+# remove longest leading pattern
+x=/one/two/three
+expect '<three>'
+recho ${x##*/}
+
+# pattern removal of patterns that don't match
+z=abcdef
+
+expect '<abcdef>'
+recho ${z#xyz}
+expect '<abcdef>'
+recho ${z##xyz}
+
+expect '<abcdef>'
+recho ${z%xyz}
+expect '<abcdef>'
+recho ${z%%xyz}
+
+# Command substitution and the quirky differences between `` and $()
+
+expect '<\$x>'
+recho '\$x'
+
+expect '<$x>'
+recho `echo '\$x'`
+
+expect '<\$x>'
+recho $(echo '\$x')
+
+# The difference between $* "$*" and "$@"
+
+set "abc" "def ghi" "jkl"
+
+expect '<abc> <def> <ghi> <jkl>'
+recho $*
+
+expect '<abc def ghi jkl>'
+recho "$*"
+
+OIFS="$IFS"
+IFS=":$IFS"
+
+# The special behavior of "$*", using the first character of $IFS as separator
+expect '<abc:def ghi:jkl>'
+recho "$*"
+
+IFS="$OIFS"
+
+expect '<abc> <def ghi> <jkl>'
+recho "$@"
+
+expect '<xxabc> <def ghi> <jklyy>'
+recho "xx$@yy"
+
+expect '<abc> <def ghi> <jklabc> <def ghi> <jkl>'
+recho "$@$@"
+
+foo=abc
+bar=def
+
+expect '<abcdef>'
+recho "$foo""$bar"
+
+unset foo
+set $foo bar '' xyz "$foo" abc
+
+expect '<bar> <> <xyz> <> <abc>'
+recho "$@"
+
+# More tests of quoting and deferred evaluation
+
+foo=10 x=foo
+y='$'$x
+expect '<$foo>'
+recho $y
+eval y='$'$x
+expect '<10>'
+recho $y
+
+# case statements
+
+NL='
+'
+x='ab
+cd'
+
+expect '<newline expected>'
+case "$x" in
+*$NL*)	recho "newline expected" ;;
+esac
+
+expect '<got it>'
+case \? in
+*"?"*) recho "got it" ;;
+esac
+
+expect '<got it>'
+case \? in
+*\?*) recho "got it" ;;
+esac
+
+set one two three four five
+expect '<one> <three> <five>'
+recho $1 $3 ${5} $8 ${9}
+
+# length tests on positional parameters and some special parameters
+
+expect '<5> <5>'
+recho $# ${#}
+expect '<3>'
+recho ${#1}
+expect '<1>'
+recho ${##}
+expect '<1>'
+recho ${#?}
+expect '<5>'
+recho ${#@}
+expect '<5>'
+recho ${#*}
+expect '<5>'
+recho "${#@}"
+expect '<5>'
+recho "${#*}"
+
+expect '<42>'
+recho $((28 + 14))
+expect '<26>'
+recho $[ 13 * 2 ]
+
+expect '<\>'
+recho `echo \\\\`
+
+expect '<~>'
+recho '~'
+
+expect nothing
+recho $!
+expect nothing
+recho ${!}
+
+# test word splitting of assignment statements not preceding a command
+a="a b c d e"
+declare b=$a
+expect '<a> <b> <c> <d> <e>'
+recho $b
+
+a="a?b?c"
+
+echo ${a//\\?/ }
+
+echo ${a//\?/ }
diff --git a/tests/exp.right b/tests/exp.right
new file mode 100644
index 0000000..fdadbd9
--- /dev/null
+++ b/tests/exp.right
@@ -0,0 +1,147 @@
+argv[1] = <^A>
+argv[1] = <^A>
+argv[1] = <^B>
+argv[1] = <^B>
+argv[1] = <^A>
+argv[1] = <^B>
+argv[1] = <abcdefgh>
+argv[1] = <abcdefgh>
+argv[1] = <abcdefgh>
+argv[1] = <abcdefgh>
+argv[1] = <abcd>
+argv[1] = <abcd>
+argv[1] = < >
+argv[1] = <-->
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <abc>
+argv[1] = <abc>
+argv[1] = <abc>
+argv[1] = <abc>
+argv[1] = <abcdef>
+argv[1] = <abcdef>
+argv[1] = <^A>
+argv[1] = <^B>
+argv[1] = <^A>
+argv[1] = <^B>
+argv[1] = <^A>
+argv[1] = <^B>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <Hello world!>
+argv[1] = <`>
+argv[1] = <">
+argv[1] = <\^A>
+argv[1] = <\$>
+argv[1] = <\\>
+argv[1] = <a>
+argv[2] = <b>
+argv[1] = <^A>
+argv[2] = <^B>
+argv[1] = <**>
+argv[1] = <\.\./*/>
+argv[1] = <^A^B^A^B>
+argv[1] = <^A^A>
+argv[1] = <^A^B>
+argv[1] = <^A^A^B>
+argv[1] = <  abc>
+argv[2] = <def>
+argv[3] = <ghi>
+argv[4] = <jkl  >
+argv[1] = <  abc>
+argv[2] = <def>
+argv[3] = <ghi>
+argv[4] = <jkl  >
+argv[1] = <--abc>
+argv[2] = <def>
+argv[3] = <ghi>
+argv[4] = <jkl-->
+argv[1] = <a b>
+argv[2] = <cd>
+argv[3] = <ef>
+argv[4] = <gh>
+argv[1] = <a b>
+argv[2] = <cd>
+argv[3] = <ef>
+argv[4] = <gh>
+argv[1] = <a b>
+argv[2] = <cd>
+argv[3] = <ef>
+argv[4] = <gh>
+argv[1] = <  >
+argv[1] = < - >
+argv[1] = </^root:/{s/^[^:]*:[^:]*:\([^:]*\).*$/\1/>
+argv[1] = <foo bar>
+argv[1] = <foo>
+argv[2] = <bar>
+argv[1] = <abc>
+argv[1] = <abc>
+argv[1] = <posix>
+argv[1] = <10>
+argv[1] = <file.o>
+argv[1] = <posix>
+argv[1] = </src/cmd>
+argv[1] = <three>
+argv[1] = <abcdef>
+argv[1] = <abcdef>
+argv[1] = <abcdef>
+argv[1] = <abcdef>
+argv[1] = <\$x>
+argv[1] = <$x>
+argv[1] = <\$x>
+argv[1] = <abc>
+argv[2] = <def>
+argv[3] = <ghi>
+argv[4] = <jkl>
+argv[1] = <abc def ghi jkl>
+argv[1] = <abc:def ghi:jkl>
+argv[1] = <abc>
+argv[2] = <def ghi>
+argv[3] = <jkl>
+argv[1] = <xxabc>
+argv[2] = <def ghi>
+argv[3] = <jklyy>
+argv[1] = <abc>
+argv[2] = <def ghi>
+argv[3] = <jklabc>
+argv[4] = <def ghi>
+argv[5] = <jkl>
+argv[1] = <abcdef>
+argv[1] = <bar>
+argv[2] = <>
+argv[3] = <xyz>
+argv[4] = <>
+argv[5] = <abc>
+argv[1] = <$foo>
+argv[1] = <10>
+argv[1] = <newline expected>
+argv[1] = <got it>
+argv[1] = <got it>
+argv[1] = <one>
+argv[2] = <three>
+argv[3] = <five>
+argv[1] = <5>
+argv[2] = <5>
+argv[1] = <3>
+argv[1] = <1>
+argv[1] = <1>
+argv[1] = <5>
+argv[1] = <5>
+argv[1] = <5>
+argv[1] = <5>
+argv[1] = <42>
+argv[1] = <26>
+argv[1] = <\>
+argv[1] = <~>
+argv[1] = <a>
+argv[2] = <b>
+argv[3] = <c>
+argv[4] = <d>
+argv[5] = <e>
+a?b?c
+a b c
diff --git a/tests/extglob.right b/tests/extglob.right
new file mode 100644
index 0000000..f063b26
--- /dev/null
+++ b/tests/extglob.right
@@ -0,0 +1,80 @@
+ok 1
+ok 2
+ok 3
+ok 4
+ok 5
+ok 6
+ok 7
+ok 8
+ok 9
+ok 10
+ok 11
+ok 12
+ok 13
+ok 14
+ok 15
+ok 16
+ok 17
+ok 18
+ok 19
+ok 20
+ok 21
+ok 22
+ok 23
+ok 24
+ok 25
+ok 26
+ok 27
+ok 28
+ok 29
+ok 30
+ok 31
+ok 32
+ok 33
+ok 34
+ok 35
+ok 36
+!([*)*
++(a|b[)*
+[a*(]*)z
++()c
++()x
+abc
++(*)x
+abc
+no-file+(a|b)stuff
+no-file+(a*(c)|b)stuff
+abd acd
+acd
+abd
+no
+yes
+yes
+1: bcdef
+2: def
+3: abcde
+4: abc
+5: ef
+6: ef
+7: abcdef
+ab abef
+abcfef abef
+abcdef
+ab abcdef abcfef abef
+abcdef abcfef abef
+ok 37
+ok 38
+ok 39
+ok 40
+ok 41
+ok 42
+a b a,b a-b a.b a:b a;b a_b
+a b a,b a-b a.b a:b a;b a_b
+a b a,b a-b a.b a:b a;b a_b
+a b a,b a-b a.b a:b a;b a_b
+a.b
+a b a,b a-b a:b a;b a_b
+a b a,b a-b a.b a:b a;b a_b
+a b a,b a-b a.b a:b a;b a_b
+a b a,b a-b a.b a:b a;b a_b
+argv[1] = <ef>
diff --git a/tests/extglob.tests b/tests/extglob.tests
new file mode 100644
index 0000000..2d93850
--- /dev/null
+++ b/tests/extglob.tests
@@ -0,0 +1,363 @@
+# test the ksh-like extended globbing features: [!@*?+](patlist)
+
+shopt -s extglob
+
+expect()
+{
+	echo expect "$@"
+}
+
+case "/dev/udp/129.22.8.102/45" in
+/dev/@(tcp|udp)/*/*)	echo ok 1;;
+*)		echo bad 1;;
+esac
+
+# valid numbers
+case 12 in
+0|[1-9]*([0-9]))	echo ok 2;;
+*)			echo bad 2;;
+esac
+
+case 12abc in
+0|[1-9]*([0-9]))	echo bad 3;;
+*)			echo ok 3;;
+esac
+
+case 1 in
+0|[1-9]*([0-9]))	echo ok 4;;
+*)			echo bad 4;;
+esac
+
+# octal numbers
+case 07 in
++([0-7]))		echo ok 5;;
+*)			echo bad 5;;
+esac
+
+case 0377 in
++([0-7]))		echo ok 6;;
+*)			echo bad 6;;
+esac
+
+case 09 in
++([0-7]))		echo bad 7;;
+*)			echo ok 7;;
+esac
+
+# stuff from korn's book
+case paragraph in
+para@(chute|graph))	echo ok 8;;
+*)			echo bad 8;;
+esac
+
+case paramour in
+para@(chute|graph))	echo bad 9;;
+*)			echo ok 9;;
+esac
+
+case para991 in
+para?([345]|99)1)	echo ok 10;;
+*)			echo bad 10;;
+esac
+
+case para381 in
+para?([345]|99)1)	echo bad 11;;
+*)			echo ok 11;;
+esac
+
+case paragraph in
+para*([0-9]))		echo bad 12;;
+*)			echo ok 12;;
+esac
+
+case para in
+para*([0-9]))		echo ok 13;;
+*)			echo bad 13;;
+esac
+
+case para13829383746592 in
+para*([0-9]))		echo ok 14;;
+*)			echo bad 14;;
+esac
+
+case paragraph in
+para*([0-9]))		echo bad 15;;
+*)			echo ok 15;;
+esac
+
+case para in
+para+([0-9]))		echo bad 16;;
+*)			echo ok 16;;
+esac
+
+case para987346523 in
+para+([0-9]))		echo ok 17;;
+*)			echo bad 17;;
+esac
+
+case paragraph in
+para!(*.[0-9]))		echo ok 18;;
+*)			echo bad 18;;
+esac
+
+case para.38 in
+para!(*.[0-9]))		echo ok 19;;
+*)			echo bad 19;;
+esac
+
+case para.graph in
+para!(*.[0-9]))		echo ok 20;;
+*)			echo bad 20;;
+esac
+
+case para39 in
+para!(*.[0-9]))		echo ok 21;;
+*)			echo bad 21;;
+esac
+
+# tests derived from those in rosenblatt's korn shell book
+
+case "" in
+*(0|1|3|5|7|9))		echo ok 22;;
+*)			echo bad 22;
+esac
+
+case 137577991 in
+*(0|1|3|5|7|9))		echo ok 23;;
+*)			echo bad 23;
+esac
+
+case 2468 in
+*(0|1|3|5|7|9))		echo bad 24;;
+*)			echo ok 24;
+esac
+
+case file.c in
+*.c?(c))		echo ok 25;;
+*)			echo bad 25;;
+esac
+
+case file.C in
+*.c?(c))		echo bad 26;;
+*)			echo ok 26;;
+esac
+
+case file.cc in
+*.c?(c))		echo ok 27;;
+*)			echo bad 27;;
+esac
+
+case file.ccc in
+*.c?(c))		echo bad 28;;
+*)			echo ok 28;;
+esac
+
+case parse.y in
+!(*.c|*.h|Makefile.in|config*|README))	echo ok 29;;
+*)			echo bad 29;;
+esac
+
+case shell.c in
+!(*.c|*.h|Makefile.in|config*|README))	echo bad 30;;
+*)			echo ok 30;;
+esac
+
+case Makefile in
+!(*.c|*.h|Makefile.in|config*|README))	echo ok 31;;
+*)			echo bad 31;;
+esac
+
+case "VMS.FILE;1" in
+*\;[1-9]*([0-9]))	echo ok 32;;
+*)			echo bad 32;;
+esac
+
+case "VMS.FILE;0" in
+*\;[1-9]*([0-9]))	echo bad 33;;
+*)			echo ok 33;;
+esac
+case "VMS.FILE;" in
+*\;[1-9]*([0-9]))	echo bad 34;;
+*)			echo ok 34;;
+esac
+case "VMS.FILE;139" in
+*\;[1-9]*([0-9]))	echo ok 35;;
+*)			echo bad 35;;
+esac
+case "VMS.FILE;1N" in
+*\;[1-9]*([0-9]))	echo bad 36;;
+*)			echo ok 36;;
+esac
+
+# tests derived from the pd-ksh test suite
+
+MYDIR=$PWD      # save where we are
+
+TESTDIR=/tmp/eglob-test
+mkdir $TESTDIR
+builtin cd $TESTDIR || { echo $0: cannot cd to $TESTDIR >&2 ; exit 1; }
+rm -rf *
+
+touch abcx abcz bbc
+expect '!([*)*'
+echo !([*)*
+
+expect '+(a|b[)*'
+echo +(a|b[)*
+
+expect '[a*(]*z'
+echo [a*(]*)z
+
+rm -f abcx abcz bbc
+
+touch abc
+
+expect '+()c'
+echo +()c
+expect '+()x'
+echo +()x
+expect abc
+echo +(*)c
+expect '+(*)x'
+echo +(*)x
+
+# extended globbing should not be performed on the output of substitutions
+x='@(*)'
+expect '@(*)'
+echo $x
+
+expect 'no-file+(a|b)stuff'
+echo no-file+(a|b)stuff
+expect 'no-file+(a*(c)|b)stuff'
+echo no-file+(a*(c)|b)stuff
+
+touch abd acd
+
+expect 'abd acd'
+echo a+(b|c)d
+
+expect 'acd'
+echo a!(@(b|B))d
+
+expect 'abd'
+echo a[b*(foo|bar)]d
+
+# simple kleene star tests
+expect no
+case foo in *(a|b[)) echo yes;; *) echo no;; esac
+
+expect yes
+case foo in *(a|b[)|f*) echo yes;; *) echo no;; esac
+
+# this doesn't work right yet; it is an incorrectly formed pattern
+expect yes
+case '*(a|b[)' in *(a|b[)) echo yes;; *) echo no;; esac
+
+# check extended globbing in pattern removal -- these don't work right yet
+x=abcdef
+
+expect '1: bcdef'
+echo 1: ${x#+(a|abc)}
+expect '2: def'
+echo 2: ${x##+(a|abc)}
+expect '3: abcde'
+echo 3: ${x%+(def|f)}
+expect '4: abc'
+echo 4: ${x%%+(f|def)}
+
+# these work ok
+
+expect '5: ef'
+echo 5: ${x#*(a|b)cd}
+expect '6: ef'
+echo 6: "${x#*(a|b)cd}"
+expect '7: abcdef'
+echo 7: ${x#"*(a|b)cd"}
+
+# More tests derived from a bug report concerning extended glob patterns
+# following a *
+builtin cd $TESTDIR || { echo $0: cannot cd to $TESTDIR >&2 ; exit 1; }
+rm -rf *
+
+touch ab abcdef abef abcfef
+
+expect 'ab abef'
+echo ab*(e|f)
+
+expect 'abcfef abef'
+echo ab?*(e|f)
+
+expect abcdef
+echo ab*d+(e|f)
+
+expect 'ab abcdef abcfef abef'
+echo ab**(e|f)
+
+expect 'abcdef abcfef abef'
+echo ab*+(e|f)
+
+case 'abcfefg' in
+ab**(e|f))	echo ok 37;;
+*)		echo bad 37;;
+esac
+
+case 'abcfefg' in
+ab**(e|f)g)	echo ok 38;;
+*a)		echo bad 38;;
+esac
+
+case ab in
+ab*+(e|f))	echo bad 39;;
+*)		echo ok 39;;
+esac
+
+case abef in
+ab***ef)	echo ok 40;;
+*)		echo bad 40;;
+esac
+
+case abef in
+ab**)		echo ok 41;;
+*)		echo bad 41;;
+esac
+
+# bug in all versions up to and including bash-2.05b
+case "123abc" in
+*?(a)bc)	echo ok 42;;
+*)		echo bad 42;;
+esac
+
+# clean up and do the next one
+
+builtin cd /
+rm -rf $TESTDIR
+
+mkdir $TESTDIR
+builtin cd $TESTDIR
+
+LC_COLLATE=C # have to set this; it affects the sorting 
+touch a.b a,b a:b a-b a\;b a\ b a_b
+
+echo a[^[:alnum:]]b
+echo a[-.,:\;\ _]b
+
+echo a@([^[:alnum:]])b
+echo a@([-.,:; _])b
+echo a@([.])b
+echo a@([^.])b
+echo a@([^x])b
+echo a+([^[:alnum:]])b
+
+echo a@(.|[^[:alnum:]])b
+
+builtin cd /
+rm -rf $TESTDIR
+
+x=abcdef
+recho "${x#*(a|b)cd}"
+
+# this is for the benefit of pure coverage, so it writes the pcv file
+# in the right place
+builtin cd $MYDIR
+
+exit 0
diff --git a/tests/extglob2.right b/tests/extglob2.right
new file mode 100644
index 0000000..f8a09df
--- /dev/null
+++ b/tests/extglob2.right
@@ -0,0 +1,70 @@
+0:  [[ fofo = *(f*(o)) ]]
+0:  [[ ffo = *(f*(o)) ]]
+0:  [[ foooofo = *(f*(o)) ]]
+0:  [[ foooofof = *(f*(o)) ]]
+0:  [[ fooofoofofooo = *(f*(o)) ]]
+1:  [[ foooofof = *(f+(o)) ]]
+1:  [[ xfoooofof = *(f*(o)) ]]
+1:  [[ foooofofx = *(f*(o)) ]]
+0:  [[ ofxoofxo = *(*(of*(o)x)o) ]]
+1:  [[ ofooofoofofooo = *(f*(o)) ]]
+0:  [[ foooxfooxfoxfooox = *(f*(o)x) ]]
+1:  [[ foooxfooxofoxfooox = *(f*(o)x) ]]
+0:  [[ foooxfooxfxfooox = *(f*(o)x) ]]
+0:  [[ ofxoofxo = *(*(of*(o)x)o) ]]
+0:  [[ ofoooxoofxo = *(*(of*(o)x)o) ]]
+0:  [[ ofoooxoofxoofoooxoofxo = *(*(of*(o)x)o) ]]
+0:  [[ ofoooxoofxoofoooxoofxoo = *(*(of*(o)x)o) ]]
+1:  [[ ofoooxoofxoofoooxoofxofo = *(*(of*(o)x)o) ]]
+0:  [[ ofoooxoofxoofoooxoofxooofxofxo = *(*(of*(o)x)o) ]]
+0:  [[ aac = *(@(a))a@(c) ]]
+0:  [[ ac = *(@(a))a@(c) ]]
+1:  [[ c = *(@(a))a@(c) ]]
+0:  [[ aaac = *(@(a))a@(c) ]]
+1:  [[ baaac = *(@(a))a@(c) ]]
+0:  [[ abcd = ?@(a|b)*@(c)d ]]
+0:  [[ abcd = @(ab|a*@(b))*(c)d ]]
+0:  [[ acd = @(ab|a*(b))*(c)d ]]
+0:  [[ abbcd = @(ab|a*(b))*(c)d ]]
+0:  [[ effgz = @(b+(c)d|e*(f)g?|?(h)i@(j|k)) ]]
+0:  [[ efgz = @(b+(c)d|e*(f)g?|?(h)i@(j|k)) ]]
+0:  [[ egz = @(b+(c)d|e*(f)g?|?(h)i@(j|k)) ]]
+0:  [[ egzefffgzbcdij = *(b+(c)d|e*(f)g?|?(h)i@(j|k)) ]]
+1:  [[ egz = @(b+(c)d|e+(f)g?|?(h)i@(j|k)) ]]
+0:  [[ ofoofo = *(of+(o)) ]]
+0:  [[ oxfoxoxfox = *(oxf+(ox)) ]]
+1:  [[ oxfoxfox = *(oxf+(ox)) ]]
+0:  [[ ofoofo = *(of+(o)|f) ]]
+0:  [[ foofoofo = @(foo|f|fo)*(f|of+(o)) ]]
+0:  [[ oofooofo = *(of|oof+(o)) ]]
+0:  [[ fffooofoooooffoofffooofff = *(*(f)*(o)) ]]
+0:  [[ fofoofoofofoo = *(fo|foo) ]]
+0:  [[ foo = !(x) ]]
+0:  [[ foo = !(x)* ]]
+1:  [[ foo = !(foo) ]]
+0:  [[ foo = !(foo)* ]]
+0:  [[ foobar = !(foo) ]]
+0:  [[ foobar = !(foo)* ]]
+0:  [[ moo.cow = !(*.*).!(*.*) ]]
+1:  [[ mad.moo.cow = !(*.*).!(*.*) ]]
+1:  [[ mucca.pazza = mu!(*(c))?.pa!(*(z))? ]]
+0:  [[ fff = !(f) ]]
+0:  [[ fff = *(!(f)) ]]
+0:  [[ fff = +(!(f)) ]]
+0:  [[ ooo = !(f) ]]
+0:  [[ ooo = *(!(f)) ]]
+0:  [[ ooo = +(!(f)) ]]
+0:  [[ foo = !(f) ]]
+0:  [[ foo = *(!(f)) ]]
+0:  [[ foo = +(!(f)) ]]
+1:  [[ f = !(f) ]]
+1:  [[ f = *(!(f)) ]]
+1:  [[ f = +(!(f)) ]]
+0:  [[ foot = @(!(z*)|*x) ]]
+1:  [[ zoot = @(!(z*)|*x) ]]
+0:  [[ foox = @(!(z*)|*x) ]]
+0:  [[ zoox = @(!(z*)|*x) ]]
+0:  [[ foo = *(!(foo)) ]]
+1:  [[ foob = !(foo)b* ]]
+0:  [[ foobb = !(foo)b* ]]
+0 tests failed.
diff --git a/tests/extglob2.tests b/tests/extglob2.tests
new file mode 100755
index 0000000..f35c3e8
--- /dev/null
+++ b/tests/extglob2.tests
@@ -0,0 +1,90 @@
+#
+# More ksh-like extended globbing tests, cribbed from zsh-3.1.5
+#
+shopt -s extglob
+
+failed=0
+while read res str pat; do
+  [[ $res = '#' ]] && continue
+  [[ $str = ${pat} ]]
+  ts=$?
+  [[ $1 = -q ]] || echo "$ts:  [[ $str = $pat ]]"
+  if [[ ( $ts -gt 0 && $res = t) || ($ts -eq 0 && $res = f) ]]; then
+    echo "Test failed:  [[ $str = $pat ]]"
+    (( failed += 1 ))
+  fi
+done <<EOT
+t fofo                *(f*(o))
+t ffo                 *(f*(o))
+t foooofo             *(f*(o))
+t foooofof            *(f*(o))
+t fooofoofofooo       *(f*(o))
+f foooofof            *(f+(o))
+f xfoooofof           *(f*(o))
+f foooofofx           *(f*(o))
+t ofxoofxo            *(*(of*(o)x)o)
+f ofooofoofofooo      *(f*(o))
+t foooxfooxfoxfooox   *(f*(o)x)
+f foooxfooxofoxfooox  *(f*(o)x)
+t foooxfooxfxfooox    *(f*(o)x)
+t ofxoofxo            *(*(of*(o)x)o)
+t ofoooxoofxo         *(*(of*(o)x)o)
+t ofoooxoofxoofoooxoofxo            *(*(of*(o)x)o)
+t ofoooxoofxoofoooxoofxoo           *(*(of*(o)x)o)
+f ofoooxoofxoofoooxoofxofo          *(*(of*(o)x)o)
+t ofoooxoofxoofoooxoofxooofxofxo    *(*(of*(o)x)o)
+t aac    *(@(a))a@(c)
+t ac     *(@(a))a@(c)
+f c      *(@(a))a@(c)
+t aaac   *(@(a))a@(c)
+f baaac  *(@(a))a@(c)
+t abcd   ?@(a|b)*@(c)d
+t abcd   @(ab|a*@(b))*(c)d
+t acd    @(ab|a*(b))*(c)d
+t abbcd  @(ab|a*(b))*(c)d
+t effgz  @(b+(c)d|e*(f)g?|?(h)i@(j|k))
+t efgz   @(b+(c)d|e*(f)g?|?(h)i@(j|k))
+t egz    @(b+(c)d|e*(f)g?|?(h)i@(j|k))
+t egzefffgzbcdij    *(b+(c)d|e*(f)g?|?(h)i@(j|k))
+f egz    @(b+(c)d|e+(f)g?|?(h)i@(j|k))
+t ofoofo *(of+(o))
+t oxfoxoxfox    *(oxf+(ox))
+f oxfoxfox      *(oxf+(ox))
+t ofoofo        *(of+(o)|f)
+# The following is supposed to match only as fo+ofo+ofo
+t foofoofo      @(foo|f|fo)*(f|of+(o))
+t oofooofo      *(of|oof+(o))
+t fffooofoooooffoofffooofff      *(*(f)*(o))
+# The following tests backtracking in alternation matches
+t fofoofoofofoo *(fo|foo)
+# Exclusion
+t foo           !(x)
+t foo           !(x)*
+f foo           !(foo)
+t foo           !(foo)*
+t foobar        !(foo)
+t foobar        !(foo)*
+t moo.cow       !(*.*).!(*.*)
+f mad.moo.cow   !(*.*).!(*.*)
+f mucca.pazza   mu!(*(c))?.pa!(*(z))?
+t fff           !(f)
+t fff           *(!(f))
+t fff           +(!(f))
+t ooo           !(f)
+t ooo           *(!(f))
+t ooo           +(!(f))
+t foo           !(f)
+t foo           *(!(f))
+t foo           +(!(f))
+f f             !(f)
+f f             *(!(f))
+f f             +(!(f))
+t foot          @(!(z*)|*x)
+f zoot          @(!(z*)|*x)
+t foox          @(!(z*)|*x)
+t zoox          @(!(z*)|*x)
+t foo           *(!(foo))
+f foob          !(foo)b*
+t foobb         !(foo)b*
+EOT
+echo "$failed tests failed."
diff --git a/tests/extglob3.right b/tests/extglob3.right
new file mode 100644
index 0000000..db9447e
--- /dev/null
+++ b/tests/extglob3.right
@@ -0,0 +1,27 @@
+match 1
+match 2
+match 3
+match 4
+match 1a
+match 1b
+match 2a
+match 2b
+match 3a
+match 3b
+match 4a
+match 4b
+match 5
+match 6
+match 7
+match 8
+match 9
+match 10
+match 11
+match 12
+match 13
+match 14
+match 15
+match 16
+match 17
+match 18
+ok 19
diff --git a/tests/extglob3.tests b/tests/extglob3.tests
new file mode 100644
index 0000000..60454a2
--- /dev/null
+++ b/tests/extglob3.tests
@@ -0,0 +1,56 @@
+shopt -s extglob
+
+[[ ab/../ == @(ab|+([^/]))/..?(/) ]] && echo match 1
+
+[[ ab/../ == +([^/])/..?(/) ]] && echo match 2
+
+[[ ab/../ == @(ab|?b)/..?(/) ]] && echo match 3
+
+[[ ab/../ == +([^/])/../ ]] && echo match 4
+
+[[ ab/../ == +([!/])/..?(/) ]] && echo match 1a
+
+[[ ab/../ == @(ab|+([!/]))/..?(/) ]] && echo match 1b
+
+[[ ab/../ == +([!/])/../ ]] && echo match 2a
+
+[[ ab/../ == +([!/])/..?(/) ]] && echo match 2b
+
+[[ ab/../ == +([!/])/..@(/) ]] && echo match 3a
+
+[[ ab/../ == +(ab)/..?(/) ]] && echo match 3b
+
+[[ ab/../ == [!/][!/]/../ ]] && echo match 4a
+
+[[ ab/../ == @(ab|?b)/..?(/) ]] && echo match 4b
+
+[[ ab/../ == [^/][^/]/../ ]] && echo match 5
+
+[[ ab/../ == ?b/..?(/) ]] && echo match 6
+
+[[ ab/../ == +(?b)/..?(/) ]] && echo match 7
+
+[[ ab/../ == +(?b|?b)/..?(/) ]] && echo match 8
+
+[[ ab/../ == @(?b|?b)/..?(/) ]] && echo match 9
+
+[[ ab/../ == @(a?|?b)/..?(/) ]] && echo match 10
+
+[[ ab/../ == ?(ab)/..?(/) ]] && echo match 11
+
+[[ ab/../ == ?(ab|??)/..?(/) ]] && echo match 12
+
+[[ ab/../ == @(??)/..?(/) ]] && echo match 13
+
+[[ ab/../ == @(??|a*)/..?(/) ]] && echo match 14
+
+[[ ab/../ == @(a*)/..?(/) ]] && echo match 15
+
+[[ ab/../ == +(??)/..?(/) ]] && echo match 16
+
+[[ ab/../ == +(??|a*)/..?(/) ]] && echo match 17
+
+[[ ab/../ == +(a*)/..?(/) ]] && echo match 18
+
+#
+j="@(x)" ; [[ x == $j ]] && echo ok 19
diff --git a/tests/func.right b/tests/func.right
new file mode 100644
index 0000000..e51d92b
--- /dev/null
+++ b/tests/func.right
@@ -0,0 +1,150 @@
+a returns 5
+b returns 4
+c returns 3
+d returns 2
+in e
+e returned 25
+x is 25
+ZZ
+abcde
+defghi
+ZZ
+5
+0
+AVAR
+AVAR
+foo
+foo
+AVAR
+5
+5
+f1
+f1 () 
+{ 
+    ( return 5 );
+    status=$?;
+    echo $status;
+    return $status
+}
+before: try to assign to FUNCNAME
+outside: FUNCNAME =
+before: FUNCNAME = func
+FUNCNAME = func2
+after: FUNCNAME = func
+outside2: FUNCNAME =
+function
+zf is a function
+zf () 
+{ 
+    echo this is zf
+}
+f is a function
+f () 
+{ 
+    echo f-x;
+    echo f-y
+} 1>&2
+subshell
+f is a function
+f () 
+{ 
+    echo f-x;
+    echo f-y
+} 1>&2
+f2 is a function
+f2 () 
+{ 
+    echo f2-a;
+    function f3 () 
+    { 
+        echo f3-a;
+        echo f3-b
+    } 1>&2;
+    f3
+}
+subshell
+f2 is a function
+f2 () 
+{ 
+    echo f2-a;
+    function f3 () 
+    { 
+        echo f3-a;
+        echo f3-b
+    } 1>&2;
+    f3
+}
+f4 is a function
+f4 () 
+{ 
+    echo f4-a;
+    function f5 () 
+    { 
+        echo f5-a;
+        echo f5-b
+    } 1>&2;
+    f5
+} 2>&1
+subshell
+f4 is a function
+f4 () 
+{ 
+    echo f4-a;
+    function f5 () 
+    { 
+        echo f5-a;
+        echo f5-b
+    } 1>&2;
+    f5
+} 2>&1
+testgrp is a function
+testgrp () 
+{ 
+    echo testgrp-a;
+    { 
+        echo tg-x;
+        echo tg-y
+    } 1>&2;
+    echo testgrp-b
+}
+subshell
+testgrp is a function
+testgrp () 
+{ 
+    echo testgrp-a;
+    { 
+        echo tg-x;
+        echo tg-y
+    } 1>&2;
+    echo testgrp-b
+}
+funca is a function
+funca () 
+{ 
+    ( echo func-a )
+}
+funcb is a function
+funcb () 
+{ 
+    ( echo func-b )
+}
+funcc is a function
+funcc () 
+{ 
+    ( echo func-c ) 2>&1
+}
+func-a
+func-b
+func-c
+expect 5 10
+5 10
+expect 20
+20
+expect 5 20
+5 20
+expect 5 30
+5 30
+expect 2 40
+2 40
+expect 5 20
+5 20
diff --git a/tests/func.tests b/tests/func.tests
new file mode 100644
index 0000000..063f4e0
--- /dev/null
+++ b/tests/func.tests
@@ -0,0 +1,168 @@
+a()
+{
+	x=$((x - 1))
+	return 5
+}
+
+b()
+{
+	x=$((x - 1))
+	a
+	echo a returns $?
+	return 4
+}
+
+c()
+{
+	x=$((x - 1))
+	b
+	echo b returns $?
+	return 3
+}
+
+d()
+{
+	x=$((x - 1))
+	c
+	echo c returns $?
+	return 2
+}
+
+e()
+{
+	d
+	echo d returns $?
+	echo in e
+	x=$((x - 1))
+	return $x
+}
+
+f()
+{
+	e
+	echo e returned $?
+	echo x is $x
+	return 0
+}
+
+x=30
+f
+
+# make sure unsetting a local variable preserves the `local' attribute
+f1()
+{
+	local zz
+	zz=abcde
+	echo $zz
+	unset zz
+	zz=defghi
+	echo $zz
+}
+
+zz=ZZ
+echo $zz
+f1
+echo $zz
+
+unset -f f1
+f1()
+{
+	return 5
+}
+
+( f1 )
+echo $?
+
+unset -f f1
+f1()
+{
+	sleep 5
+	return 5
+}
+
+f1 &
+wait
+echo $?
+
+unset -f f1
+
+f1()
+{
+	echo $AVAR
+	printenv AVAR
+}
+
+AVAR=AVAR
+echo $AVAR
+f1
+AVAR=foo f1
+echo $AVAR
+
+unset -f f1
+# make sure subshells can do a `return' if we're executing in a function
+f1()
+{
+	( return 5 )
+	status=$?
+	echo $status
+	return $status
+}
+
+f1
+echo $?
+
+declare -F f1	# should print just the name
+declare -f f1	# should print the definition, too
+
+# no functions should be exported, right?
+declare -xF
+declare -xf
+
+# FUNCNAME tests
+func2()
+{
+	echo FUNCNAME = $FUNCNAME
+}
+
+func()
+{
+	echo before: FUNCNAME = $FUNCNAME
+	func2
+	echo after: FUNCNAME = $FUNCNAME
+}
+
+echo before: try to assign to FUNCNAME
+FUCNAME=7
+
+echo outside: FUNCNAME = $FUNCNAME
+func
+echo outside2: FUNCNAME = $FUNCNAME
+
+# test exported functions (and cached exportstr)
+zf()
+{
+	echo this is zf
+}
+export -f zf
+
+${THIS_SH} -c 'type -t zf'
+${THIS_SH} -c 'type zf'
+
+${THIS_SH} ./func1.sub
+
+# tests for functions whose bodies are not group commands, with and without
+# attached redirections
+${THIS_SH} ./func2.sub
+
+# test for some posix-specific function behavior
+${THIS_SH} ./func3.sub
+
+unset -f myfunction
+myfunction() {
+    echo "bad shell function redirection"
+} >> /dev/null
+
+myfunction
+myfunction | cat
+
+exit 0
diff --git a/tests/func1.sub b/tests/func1.sub
new file mode 100644
index 0000000..345645f
--- /dev/null
+++ b/tests/func1.sub
@@ -0,0 +1,55 @@
+#
+# Test that redirections attached to shell functions are printed correctly.
+# This was a bug in all bash versions before bash-2.04.
+#
+f()
+{
+	echo f-x
+	echo f-y
+} >&2
+
+type f
+export -f f
+${THIS_SH} -c 'echo subshell; type f'
+
+f2()
+{
+	echo f2-a
+	f3()
+	{
+		echo f3-a
+		echo f3-b
+	} >&2
+	f3
+}
+
+type f2
+
+export -f f2
+${THIS_SH} -c 'echo subshell; type f2'
+
+f4()
+{
+	echo f4-a
+	f5()
+	{
+		echo f5-a
+		echo f5-b
+	} >&2
+	f5
+} 2>&1
+
+type f4
+export -f f4
+${THIS_SH} -c 'echo subshell; type f4'
+
+testgrp()
+{
+	echo testgrp-a
+	{ echo tg-x; echo tg-y; } >&2
+	echo testgrp-b
+}
+type testgrp
+
+export -f testgrp
+${THIS_SH} -c 'echo subshell; type testgrp'
diff --git a/tests/func2.sub b/tests/func2.sub
new file mode 100644
index 0000000..2f9d5ce
--- /dev/null
+++ b/tests/func2.sub
@@ -0,0 +1,17 @@
+funca() (
+	echo func-a
+)
+
+funcb() ( echo func-b )
+
+funcc() (
+	echo func-c
+) 2>&1
+
+type funca
+type funcb
+type funcc
+
+funca
+funcb
+funcc
diff --git a/tests/func3.sub b/tests/func3.sub
new file mode 100644
index 0000000..9d3d069
--- /dev/null
+++ b/tests/func3.sub
@@ -0,0 +1,54 @@
+#
+# test some posix-mode-specific function behavior
+#
+set -o posix
+func()
+{
+	return 5
+}
+
+myfunction () {
+    var=20 return
+}
+var=10
+echo expect 5 10
+func
+echo $? $var
+
+myfunction
+echo expect 20
+echo $var
+
+echo expect 5 20
+func
+echo $? $var
+
+echo expect 5 30
+var=30 func
+echo $? $var
+
+: ${TMPDIR:=/tmp}
+TMPFILE=$TMPDIR/func3.sub.$$
+
+rm -f $TMPFILE
+echo 'var=40 return 2' > $TMPFILE
+
+# test the behavior of `return' and preceding variable assignments here
+# because it's convenient
+var=10
+echo expect 2 40
+. $TMPFILE
+echo $? $var
+
+rm -f $TMPFILE
+
+#set -o posix
+var=0
+func()
+{
+	var=20 return 5
+}
+
+echo expect 5 20
+var=30 func
+echo $? $var
diff --git a/tests/getopts.right b/tests/getopts.right
new file mode 100644
index 0000000..9226103
--- /dev/null
+++ b/tests/getopts.right
@@ -0,0 +1,56 @@
+getopts: usage: getopts optstring name [arg]
+2
+getopts: usage: getopts optstring name [arg]
+2
+./getopts.tests: line 10: getopts: -a: invalid option
+getopts: usage: getopts optstring name [arg]
+-a specified
+-b bval specified
+remaining args: one two three
+-a specified
+-b bval specified
+remaining args: one two three four five six seven eight nine ten eleven twelve
+./getopts1.sub: option requires an argument -- b
+Usage: ./getopts1.sub [-a] [-b value] args
+-a specified
+-c cval specified
+-d specified
+-a specified
+-b 3 specified
+remaining args: one two three four five
+-a specified
+-b bval specified
+remaining args: one two three
+-a specified
+-b bval specified
+remaining args: one two three
+./getopts4.sub: error: option `b' requires an argument
+Usage: ./getopts4.sub [-a] [-b value] args
+./getopts4.sub: error: illegal option character `c'
+Usage: ./getopts4.sub [-a] [-b value] args
+-a specified
+remaining args: -b bval one two three
+OPTERR=0
+a here
+something else here
+OPTIND=3
+getop: OPTERR=1
+a here
+./getopts5.sub: illegal option -- c
+something else here
+./getopts5.sub: illegal option -- d
+something else here
+./getopts5.sub: illegal option -- e
+something else here
+getop: OPTIND=5
+OPTIND=3
+OPTERR=0
+-a specified
+remaining args: 
+-a specified
+remaining args: 
+-a specified
+remaining args: 
+0
+./getopts7.sub: line 4: getopts: `opt-var': not a valid identifier
+remaining args: 
diff --git a/tests/getopts.tests b/tests/getopts.tests
new file mode 100644
index 0000000..1814d78
--- /dev/null
+++ b/tests/getopts.tests
@@ -0,0 +1,38 @@
+# getopts tests
+# this should fail
+getopts
+echo $?
+getopts opts
+echo $?
+
+# maybe someday we will have a ksh93-like -a argument to set the name
+# used in error messages, but not yet
+getopts -a opts name
+
+${THIS_SH} ./getopts1.sub -a -b bval one two three
+# make sure getopts works when there are more than 9 positional parameters
+${THIS_SH} ./getopts1.sub -a -b bval one two three four five six seven eight nine ten eleven twelve
+${THIS_SH} ./getopts1.sub -a -b 
+
+${THIS_SH} ./getopts2.sub -ad -c cval three four five
+
+${THIS_SH} ./getopts3.sub
+
+# make sure that `-b bval' and `-bbval' are equivalent
+${THIS_SH} ./getopts4.sub -a -b bval one two three
+${THIS_SH} ./getopts4.sub -a -bbval one two three
+# this tests `silent' error reporting
+${THIS_SH} ./getopts4.sub -a -b
+${THIS_SH} ./getopts4.sub -a -c
+
+# make sure that `--' can be used to end the list of options
+${THIS_SH} ./getopts4.sub -a -- -b bval one two three
+
+${THIS_SH} ./getopts5.sub -a -c
+
+${THIS_SH} ./getopts6.sub -a
+${THIS_SH} ./getopts6.sub -a -c
+${THIS_SH} ./getopts6.sub -ac
+echo $? # this should be 2
+
+${THIS_SH} ./getopts7.sub -a
diff --git a/tests/getopts1.sub b/tests/getopts1.sub
new file mode 100644
index 0000000..df0a342
--- /dev/null
+++ b/tests/getopts1.sub
@@ -0,0 +1,26 @@
+aflag=
+bflag=
+
+while getopts ab: name
+do
+	case $name in
+	a)	aflag=1 ;;
+	b)	bflag=1
+		bval=$OPTARG;;
+	?)	echo Usage: $0 [-a] [-b value] args
+		exit 2;;
+	esac
+
+done
+
+if [ ! -z "$aflag" ] ; then echo -a specified ; fi
+if [ ! -z "$bflag" ] ; then echo -b $bval specified ; fi
+
+if [ "$OPTIND" -gt 1 ]
+then
+	shift $(( $OPTIND - 1 ))
+fi
+
+echo remaining args: "$*"
+
+exit 0
diff --git a/tests/getopts2.sub b/tests/getopts2.sub
new file mode 100644
index 0000000..d91fd26
--- /dev/null
+++ b/tests/getopts2.sub
@@ -0,0 +1,26 @@
+aflag=
+bflag=
+
+while getopts ab:c:de name "$@"
+do
+	case $name in
+	a)	aflag=1 ;;
+	b)	bflag=1
+		bval=$OPTARG;;
+	c)	cflag=1
+		cval=$OPTARG ;;
+	d)	dflag=1 ;;
+	e)	eflag=1;;
+	?)	echo Usage: $0 [-a] [-b value] [-c value] -[de] args
+		exit 2;;
+	esac
+
+done
+
+[ ! -z "$aflag" ] && echo -a specified
+[ ! -z "$bflag" ] && echo -b $bval specified
+[ ! -z "$cflag" ] && echo -c $cval specified
+[ ! -z "$dflag" ] && echo -d specified
+[ ! -z "$eflag" ] && { echo -n - ; echo e specified; }
+
+exit 0
diff --git a/tests/getopts3.sub b/tests/getopts3.sub
new file mode 100644
index 0000000..2d8b316
--- /dev/null
+++ b/tests/getopts3.sub
@@ -0,0 +1,27 @@
+aflag=
+bflag=
+
+while getopts ab: name -a -b 1 -a -a -a -b 5 -b 3 -a one two three four five
+do
+	case $name in
+	a)	aflag=1 ;;
+	b)	bflag=1
+		bval=$OPTARG;;
+	?)	echo Usage: $0 [-a] [-b value] args
+		exit 2;;
+	esac
+
+done
+
+if [ ! -z "$aflag" ] ; then echo -a specified ; fi
+if [ ! -z "$bflag" ] ; then echo -b $bval specified ; fi
+
+set -- -a -b 1 -a -a -a -b 5 -b 3 -a one two three four five
+if [ "$OPTIND" -gt 1 ]
+then
+	shift $(( $OPTIND - 1 ))
+fi
+
+echo remaining args: "$*"
+
+exit 0
diff --git a/tests/getopts4.sub b/tests/getopts4.sub
new file mode 100644
index 0000000..9cd5aef
--- /dev/null
+++ b/tests/getopts4.sub
@@ -0,0 +1,30 @@
+aflag=
+bflag=
+
+while getopts :ab: name "$@"
+do
+	case $name in
+	a)	aflag=1 ;;
+	b)	bflag=1
+		bval=$OPTARG;;
+	:)	echo $0: error: option \`$OPTARG\' requires an argument
+		echo Usage: $0 [-a] [-b value] args
+		exit 2;;
+	?)	echo $0: error: illegal option character \`$OPTARG\'
+		echo Usage: $0 [-a] [-b value] args
+		exit 2;;
+	esac
+
+done
+
+if [ ! -z "$aflag" ] ; then echo -a specified ; fi
+if [ ! -z "$bflag" ] ; then echo -b $bval specified ; fi
+
+if [ "$OPTIND" -gt 1 ]
+then
+	shift $(( $OPTIND - 1 ))
+fi
+
+echo remaining args: "$*"
+
+exit 0
diff --git a/tests/getopts5.sub b/tests/getopts5.sub
new file mode 100644
index 0000000..c6e3888
--- /dev/null
+++ b/tests/getopts5.sub
@@ -0,0 +1,50 @@
+#!/local/bin/bash
+#Time-stamp: <95/06/07 07:40:40 hrue@imf.unit.no>
+
+getop () {
+
+    local OPTIND
+    local OPTERR=1
+
+    echo getop: OPTERR=$OPTERR    
+    while getopts ab arg "$@"; do
+	case $arg in
+	    a)
+		echo a here
+		;;
+	    b)
+		echo b here
+		;;
+	    :|?|*)
+		echo something else here
+		;;
+	esac
+    done
+    echo getop: OPTIND=$OPTIND
+}
+
+OPTIND=
+OPTERR=0
+
+echo OPTERR=$OPTERR
+while getopts ab arg; do
+    case $arg in
+	a)
+	    echo a here
+	    ;;
+	b)
+	    echo b here
+	    ;;
+	:|?|*)
+	    
+	    echo something else here
+	    ;;
+    esac
+done
+
+echo OPTIND=$OPTIND
+
+getop "$@" -d -e
+
+echo OPTIND=$OPTIND
+echo OPTERR=$OPTERR
diff --git a/tests/getopts6.sub b/tests/getopts6.sub
new file mode 100644
index 0000000..75d768c
--- /dev/null
+++ b/tests/getopts6.sub
@@ -0,0 +1,27 @@
+aflag=
+bflag=
+
+while getopts :ac name "$@"
+do
+	case $name in
+	a)	aflag=1 ;;
+	c)	cflag=1 ;;
+	?)	exit 2;;
+	esac
+
+	# this came in in a bug report -- it's really a usage error
+	# but it shouldn't cause the shell to crash
+	shift
+done
+
+if [ ! -z "$aflag" ] ; then echo -a specified ; fi
+if [ ! -z "$cflag" ] ; then echo -c specified ; fi
+
+if [ "$OPTIND" -gt 1 ]
+then
+	shift $(( $OPTIND - 1 ))
+fi
+
+echo remaining args: "$*"
+
+exit 0
diff --git a/tests/getopts7.sub b/tests/getopts7.sub
new file mode 100644
index 0000000..a20a6df
--- /dev/null
+++ b/tests/getopts7.sub
@@ -0,0 +1,30 @@
+aflag=
+bflag=
+
+while getopts :ab: opt-var "$@"
+do
+	case $name in
+	a)	aflag=1 ;;
+	b)	bflag=1
+		bval=$OPTARG;;
+	:)	echo $0: error: option \`$OPTARG\' requires an argument
+		echo Usage: $0 [-a] [-b value] args
+		exit 2;;
+	?)	echo $0: error: illegal option character \`$OPTARG\'
+		echo Usage: $0 [-a] [-b value] args
+		exit 2;;
+	esac
+
+done
+
+if [ ! -z "$aflag" ] ; then echo -a specified ; fi
+if [ ! -z "$bflag" ] ; then echo -b $bval specified ; fi
+
+if [ "$OPTIND" -gt 1 ]
+then
+	shift $(( $OPTIND - 1 ))
+fi
+
+echo remaining args: "$*"
+
+exit 0
diff --git a/tests/glob-test b/tests/glob-test
new file mode 100644
index 0000000..d435708
--- /dev/null
+++ b/tests/glob-test
@@ -0,0 +1,388 @@
+LC_COLLATE=C
+#
+# test the shell globbing
+#
+expect()
+{
+	echo expect "$@"
+}
+
+# First, a test that bash-2.01.1 fails
+${THIS_SH} ./glob1.sub
+
+MYDIR=$PWD	# save where we are
+
+TESTDIR=/tmp/glob-test
+mkdir $TESTDIR
+builtin cd $TESTDIR || { echo $0: cannot cd to $TESTDIR >&2 ; exit 1; }
+rm -rf *
+
+touch a b c d abc abd abe bb bcd ca cb dd de Beware
+mkdir bdir
+
+# see if `regular' globbing works right
+expect '<a> <abc> <abd> <abe> <X*>'
+recho a* X*
+
+expect '<a> <abc> <abd> <abe>'
+recho \a*
+
+# see if null glob expansion works
+shopt -s nullglob
+
+expect '<a> <abc> <abd> <abe>'
+recho a* X*
+
+shopt -u nullglob
+
+# see if the failglob option works
+
+mkdir tmp
+touch tmp/l1 tmp/l2 tmp/l3
+builtin echo tmp/l[12] tmp/*4 tmp/*3
+shopt -s failglob
+builtin echo tmp/l[12] tmp/*4 tmp/*3
+rm -r tmp
+shopt -u failglob
+
+# see if the code that expands directories only works
+expect '<bdir/>'
+recho b*/
+
+# Test quoted and unquoted globbing characters
+expect '<*>'
+recho \*
+
+expect '<a*>'
+recho 'a*'
+
+expect '<a*>'
+recho a\*
+
+expect '<c> <ca> <cb> <a*> <*q*>'
+recho c* a\* *q*
+
+expect '<**>'
+recho "*"*
+
+expect '<**>'
+recho \**
+
+expect '<\.\./*/>'
+recho "\.\./*/"
+
+expect '<s/\..*//>'
+recho 's/\..*//'
+
+# Pattern from Larry Wall's Configure that caused bash to blow up
+expect '</^root:/{s/^[^:]*:[^:]*:\([^:]*\).*$/\1/>'
+recho "/^root:/{s/^[^:]*:[^:]*:\([^:]*\).*"'$'"/\1/"
+
+# Make sure character classes work properly
+
+expect '<abc> <abd> <abe> <bb> <cb>'
+recho [a-c]b*
+
+expect '<abd> <abe> <bb> <bcd> <bdir> <ca> <cb> <dd> <de>'
+recho [a-y]*[^c]
+
+expect '<abd> <abe>'
+recho a*[^c]
+
+touch a-b aXb
+expect '<a-b> <aXb>'
+recho a[X-]b
+
+touch .x .y
+expect '<Beware> <d> <dd> <de>'
+recho [^a-c]*
+
+# Make sure that filenames with embedded globbing characters are handled
+# properly
+mkdir a\*b
+> a\*b/ooo
+
+expect '<a*b/ooo>'
+recho a\*b/*
+
+expect '<a*b/ooo>'
+recho a\*?/*
+
+expect '<no match>'
+cmd='echo !7'
+case "$cmd" in
+*\\!*) echo match ;;
+*) echo no match ;;
+esac
+
+expect '<not there>'
+file='r.*'
+case $file in
+*.\*) echo not there ;;
+*) echo there ;;
+esac
+
+# examples from the Posix.2 spec (d11.2, p. 243)
+expect '<abc>'
+recho a[b]c
+
+expect '<abc>'
+recho a["b"]c
+
+expect '<abc>'
+recho a[\b]c
+
+expect '<abc>'
+recho a?c
+
+expect '<match 1>'
+case abc in
+a"b"c)	echo 'match 1' ;;
+*)	echo 'BAD match 1' ;;
+esac
+
+expect '<match 2>'
+case abc in
+a*c)	echo 'match 2' ;;
+*)	echo 'BAD match 2' ;;
+esac
+
+expect '<ok 1>'
+case abc in
+"a?c")	echo 'bad 1' ;;
+*)	echo 'ok 1' ;;
+esac
+
+expect '<ok 2>'
+case abc in
+a\*c)	echo 'bad 2' ;;
+*)	echo 'ok 2' ;;
+esac
+
+expect '<ok 3>'
+case abc in
+a\[b]c)	echo 'bad 3' ;;
+*)	echo 'ok 3' ;;
+esac
+
+expect '<ok 4>'
+case "$nosuchvar" in
+"") 	echo 'ok 4' ;;
+*)	echo 'bad 4' ;;
+esac
+
+# This is very odd, but sh and ksh seem to agree
+expect '<ok 5>'
+case abc in
+a["\b"]c) echo 'ok 5' ;;
+*)	echo 'bad 5' ;;
+esac
+
+mkdir man
+mkdir man/man1
+touch man/man1/bash.1
+expect '<man/man1/bash.1>'
+recho */man*/bash.*
+expect '<man/man1/bash.1>'
+recho $(echo */man*/bash.*)
+expect '<man/man1/bash.1>'
+recho "$(echo */man*/bash.*)"
+
+# tests with multiple `*'s
+case abc in
+a***c)	echo ok 1;;
+esac
+
+case abc in
+a*****?c)	echo ok 2;;
+esac
+
+case abc in
+?*****??)	echo ok 3;;
+esac
+
+case abc in
+*****??)	echo ok 4;;
+esac
+
+case abc in
+*****??c)	echo ok 5;;
+esac
+
+case abc in
+?*****?c)	echo ok 6;;
+esac
+
+case abc in
+?***?****c)	echo ok 7;;
+esac
+
+case abc in
+?***?****?)	echo ok 8;;
+esac
+
+case abc in
+?***?****)	echo ok 9;;
+esac
+
+case abc in
+*******c)	echo ok 10;;
+esac
+
+case abc in
+*******?)	echo ok 11;;
+esac
+
+case abcdecdhjk in
+a*cd**?**??k)	echo ok 20;;
+esac
+
+case abcdecdhjk in
+a**?**cd**?**??k)	echo ok 21;;
+esac
+
+case abcdecdhjk in
+a**?**cd**?**??k***)	echo ok 22;;
+esac
+
+case abcdecdhjk in
+a**?**cd**?**??***k)	echo ok 23;;
+esac
+
+case abcdecdhjk in
+a**?**cd**?**??***k**)	echo ok 24;;
+esac
+
+case abcdecdhjk in
+a****c**?**??*****)	echo ok 25;;
+esac
+
+case '-' in
+[-abc])	echo ok 26 ;;
+esac
+
+case '-' in
+[abc-]) echo ok 27 ;;
+esac
+
+case '\' in
+\\)	echo ok 28 ;;
+esac
+
+case '\' in
+[\\])	echo ok 29 ;;
+esac
+
+case '\' in
+'\')	echo ok 30 ;;
+esac
+
+case '[' in
+[[])	echo ok 31 ;;
+esac
+
+# a `[' without a closing `]' is just another character to match, in the
+# bash implementation
+case '[' in
+[)	echo ok 32 ;;
+esac
+
+case '[abc' in
+[*)	echo 'ok 33';;
+esac
+
+# a right bracket shall lose its special meaning and represent itself in
+# a bracket expression if it occurs first in the list.  -- POSIX.2 2.8.3.2
+case ']' in
+[]])	echo ok 34 ;;
+esac
+
+case '-' in
+[]-])	echo ok 35 ;;
+esac
+
+# a backslash should just escape the next character in this context
+case p in
+[a-\z])	echo ok 36 ;;
+esac
+
+# this was a bug in all versions up to bash-2.04-release
+case "/tmp" in
+[/\\]*) echo ok 37 ;;
+esac
+
+# none of these should output anything
+
+case abc in
+??**********?****?)	echo bad 1;;
+esac
+
+case abc in
+??**********?****c)	echo bad 2;;
+esac
+
+case abc in
+?************c****?****)	echo bad 3;;
+esac
+
+case abc in
+*c*?**)	echo bad 4;;
+esac
+
+case abc in
+a*****c*?**)	echo bad 5;;
+esac
+
+case abc in
+a********???*******)	echo bad 6;;
+esac
+
+case 'a' in
+[])	echo bad 7 ;;
+esac
+
+case '[' in
+[abc)	echo bad 8;;
+esac
+
+# let's start testing the case-insensitive globbing code
+recho b*
+
+shopt -s nocaseglob
+recho b*
+
+recho [b]*
+shopt -u nocaseglob
+
+# make sure set -f works right
+set -f
+recho *
+set +f
+
+# test out the GLOBIGNORE code
+GLOBIGNORE='.*:*c:*e:?'
+recho *
+
+GLOBIGNORE='.*:*b:*d:?'
+recho *
+
+# see if GLOBIGNORE can substitute for `set -f'
+GLOBIGNORE='.*:*'
+recho *
+
+unset GLOBIGNORE
+expect '<man/man1/bash.1>'
+recho */man*/bash.*
+
+# make sure null values for GLOBIGNORE have no effect
+GLOBIGNORE=
+expect '<man/man1/bash.1>'
+recho */man*/bash.*
+
+# this is for the benefit of pure coverage, so it writes the pcv file
+# in the right place, and for gprof
+builtin cd $MYDIR
+
+rm -rf $TESTDIR
+
+exit 0
diff --git a/tests/glob.right b/tests/glob.right
new file mode 100644
index 0000000..46ac4d3
--- /dev/null
+++ b/tests/glob.right
@@ -0,0 +1,135 @@
+foo/bar foobar/bar
+argv[1] = <a>
+argv[2] = <abc>
+argv[3] = <abd>
+argv[4] = <abe>
+argv[5] = <X*>
+argv[1] = <a>
+argv[2] = <abc>
+argv[3] = <abd>
+argv[4] = <abe>
+argv[1] = <a>
+argv[2] = <abc>
+argv[3] = <abd>
+argv[4] = <abe>
+tmp/l1 tmp/l2 tmp/*4 tmp/l3
+./glob-test: line 44: no match: tmp/*4
+argv[1] = <bdir/>
+argv[1] = <*>
+argv[1] = <a*>
+argv[1] = <a*>
+argv[1] = <c>
+argv[2] = <ca>
+argv[3] = <cb>
+argv[4] = <a*>
+argv[5] = <*q*>
+argv[1] = <**>
+argv[1] = <**>
+argv[1] = <\.\./*/>
+argv[1] = <s/\..*//>
+argv[1] = </^root:/{s/^[^:]*:[^:]*:\([^:]*\).*$/\1/>
+argv[1] = <abc>
+argv[2] = <abd>
+argv[3] = <abe>
+argv[4] = <bb>
+argv[5] = <cb>
+argv[1] = <abd>
+argv[2] = <abe>
+argv[3] = <bb>
+argv[4] = <bcd>
+argv[5] = <bdir>
+argv[6] = <ca>
+argv[7] = <cb>
+argv[8] = <dd>
+argv[9] = <de>
+argv[1] = <abd>
+argv[2] = <abe>
+argv[1] = <a-b>
+argv[2] = <aXb>
+argv[1] = <Beware>
+argv[2] = <d>
+argv[3] = <dd>
+argv[4] = <de>
+argv[1] = <a*b/ooo>
+argv[1] = <a*b/ooo>
+no match
+not there
+argv[1] = <abc>
+argv[1] = <abc>
+argv[1] = <abc>
+argv[1] = <abc>
+match 1
+match 2
+ok 1
+ok 2
+ok 3
+ok 4
+ok 5
+argv[1] = <man/man1/bash.1>
+argv[1] = <man/man1/bash.1>
+argv[1] = <man/man1/bash.1>
+ok 1
+ok 2
+ok 3
+ok 4
+ok 5
+ok 6
+ok 7
+ok 8
+ok 9
+ok 10
+ok 11
+ok 20
+ok 21
+ok 22
+ok 23
+ok 24
+ok 25
+ok 26
+ok 27
+ok 28
+ok 29
+ok 30
+ok 31
+ok 32
+ok 33
+ok 34
+ok 35
+ok 36
+ok 37
+argv[1] = <b>
+argv[2] = <bb>
+argv[3] = <bcd>
+argv[4] = <bdir>
+argv[1] = <Beware>
+argv[2] = <b>
+argv[3] = <bb>
+argv[4] = <bcd>
+argv[5] = <bdir>
+argv[1] = <Beware>
+argv[2] = <b>
+argv[3] = <bb>
+argv[4] = <bcd>
+argv[5] = <bdir>
+argv[1] = <*>
+argv[1] = <a*b>
+argv[2] = <a-b>
+argv[3] = <aXb>
+argv[4] = <abd>
+argv[5] = <bb>
+argv[6] = <bcd>
+argv[7] = <bdir>
+argv[8] = <ca>
+argv[9] = <cb>
+argv[10] = <dd>
+argv[11] = <man>
+argv[1] = <Beware>
+argv[2] = <abc>
+argv[3] = <abe>
+argv[4] = <bdir>
+argv[5] = <ca>
+argv[6] = <de>
+argv[7] = <man>
+argv[1] = <*>
+argv[1] = <man/man1/bash.1>
+argv[1] = <man/man1/bash.1>
diff --git a/tests/glob1.sub b/tests/glob1.sub
new file mode 100644
index 0000000..8745cd9
--- /dev/null
+++ b/tests/glob1.sub
@@ -0,0 +1,14 @@
+# bash-2.01.1 failed this test
+FN=/tmp/bash-glob.$$
+mkdir $FN
+cd $FN
+mkdir foo
+mkdir foobar
+touch foo/bar
+touch foobar/bar
+chmod 311 foo foobar
+echo f*/bar
+
+chmod 777 foo foobar
+cd /
+rm -rf $FN
diff --git a/tests/heredoc.right b/tests/heredoc.right
new file mode 100644
index 0000000..d71781e
--- /dev/null
+++ b/tests/heredoc.right
@@ -0,0 +1,43 @@
+there
+one - alpha
+two - beta
+three - gamma
+hi\
+there$a
+stuff
+hi\
+there
+EO\
+F
+hi
+hi
+tab 1
+tab 2
+tab 3
+abc
+def ghi
+jkl mno
+fff is a function
+fff () 
+{ 
+    ed /tmp/foo  >/dev/null <<ENDOFINPUT
+/^name/d
+w
+q
+ENDOFINPUT
+
+    aa=1
+}
+fff is a function
+fff () 
+{ 
+    ed /tmp/foo >/dev/null  <<ENDOFINPUT
+/^name/d
+w
+q
+ENDOFINPUT
+
+    aa=1
+}
+hi
+there
diff --git a/tests/heredoc.tests b/tests/heredoc.tests
new file mode 100644
index 0000000..c07ef64
--- /dev/null
+++ b/tests/heredoc.tests
@@ -0,0 +1,94 @@
+# check order and content of multiple here docs
+
+cat << EOF1 << EOF2 
+hi
+EOF1
+there
+EOF2
+
+while read line1; do
+	read line2 <&3
+	echo $line1 - $line2
+done <<EOF1 3<<EOF2
+one
+two
+three
+EOF1
+alpha
+beta
+gamma
+EOF2
+
+
+# check quoted here-doc is protected
+
+a=foo
+cat << 'EOF'
+hi\
+there$a
+stuff
+EOF
+
+# check that quoted here-documents don't have \newline processing done
+
+cat << 'EOF'
+hi\
+there
+EO\
+F
+EOF
+true
+
+# check that \newline is removed at start of here-doc
+cat << EO\
+F
+hi
+EOF
+
+# check that \newline removal works for here-doc delimiter
+cat << EOF
+hi
+EO\
+F
+
+# check operation of tab removal in here documents
+cat <<- EOF
+	tab 1
+	tab 2
+	tab 3
+	EOF
+
+# check appending of text to file from here document
+rm -f /tmp/bash-zzz
+cat > /tmp/bash-zzz << EOF
+abc
+EOF
+cat >> /tmp/bash-zzz << EOF
+def ghi
+jkl mno
+EOF
+cat /tmp/bash-zzz
+rm -f /tmp/bash-zzz
+
+# make sure command printing puts the here-document as the last redirection
+# on the line, and the function export code preserves syntactic correctness
+fff()
+{
+  ed /tmp/foo <<ENDOFINPUT >/dev/null
+/^name/d
+w
+q
+ENDOFINPUT
+aa=1
+}
+
+type fff
+export -f fff
+${THIS_SH} -c 'type fff'
+
+# check that end of file delimits a here-document
+# THIS MUST BE LAST!
+
+cat << EOF
+hi
+there
diff --git a/tests/herestr.right b/tests/herestr.right
new file mode 100644
index 0000000..80b01cf
--- /dev/null
+++ b/tests/herestr.right
@@ -0,0 +1,28 @@
+abcde
+yo
+hot damn
+what a fabulous window treatment
+double"quote
+onetwothree
+first second third
+f1 () 
+{ 
+    cat <<< "abcde";
+    cat <<< "yo";
+    cat <<< "$a $b";
+    cat <<< 'what a fabulous window treatment';
+    cat <<< 'double"quote'
+}
+f2 () 
+{ 
+    cat <<< onetwothree
+}
+f3 () 
+{ 
+    cat <<< "$@"
+}
+echo $(echo hi)
+echo ho
+echo off to work we go
+declare -a uu='([0]="" [1]="kghfjk" [2]="jkfzuk" [3]="i
+")'
diff --git a/tests/herestr.tests b/tests/herestr.tests
new file mode 100644
index 0000000..f77b229
--- /dev/null
+++ b/tests/herestr.tests
@@ -0,0 +1,39 @@
+a=hot
+b=damn
+f1()
+{
+cat <<< "abcde"
+
+cat <<< "yo"
+
+cat <<< "$a $b"
+
+cat <<< 'what a fabulous window treatment'
+
+cat <<< 'double"quote'
+}
+
+f2()
+{
+cat <<< onetwothree
+}
+
+f3()
+{
+cat <<< "$@"
+}
+
+f1
+f2
+f3 first second third
+
+typeset -f
+
+cat <<< 'echo $(echo hi)'
+
+cat <<< "echo ho"
+
+cat <<< "echo $(echo off to work we go)"
+
+IFS="/" read -r -d $'\000' -a uu <<< /kghfjk/jkfzuk/i
+declare -p uu
diff --git a/tests/histexp.right b/tests/histexp.right
new file mode 100644
index 0000000..f1c9e9d
--- /dev/null
+++ b/tests/histexp.right
@@ -0,0 +1,129 @@
+echo $BASH_VERSION
+./histexp.tests: line 24: history: !!:z: history expansion failed
+    1  for i in one two three; do echo $i; done
+    2  /bin/sh -c 'echo this is $0'
+    3  ls
+    4  echo $BASH_VERSION
+    1  for i in one two three; do echo $i; done
+    2  /bin/sh -c 'echo this is $0'
+    3  ls
+    4  echo $BASH_VERSION
+    5  HISTFILE=/tmp/newhistory
+    6  echo line 2 for history
+echo line 2 for history
+echo line 2 for history
+set -H
+echo line 2 for history
+line 2 for history
+    1  for i in one two three; do echo $i; done
+    2  /bin/sh -c 'echo this is $0'
+    3  ls
+    4  echo $BASH_VERSION
+    5  HISTFILE=/tmp/newhistory
+    6  echo line 2 for history
+    7  set -H
+    8  echo line 2 for history
+a b c d e
+echo a b c d e
+a b c d e
+echo line 2 for history
+line 2 for history
+echo line 8 for history
+line 8 for history
+/bin/sh -c 'echo this is $0'
+this is /bin/sh
+echo sh
+sh
+echo /bin
+/bin
+echo e
+e
+a b c d e
+echo b c d e
+b c d e
+echo b c d
+b c d
+echo d e
+d e
+echo d e
+d e
+echo b c d
+b c d
+file.c
+echo file
+file
+echo .c
+.c
+echo 'file'
+file
+bax.c
+echo $file
+bax
+echo .c
+.c
+echo '$file'
+$file
+a b c d e
+echo 'a' 'b' 'c' 'd' 'e'
+a b c d e
+echo 'a b c d e'
+a b c d e
+foo.c foo.o foo.html foo.h
+echo bar.c foo.o foo.html foo.h
+bar.c foo.o foo.html foo.h
+echo bar.c bar.o bar.html bar.h
+bar.c bar.o bar.html bar.h
+echo xbar.c xbar.o xbar.html xbar.h
+xbar.c xbar.o xbar.html xbar.h
+echo xbar.c xbar.o xbar.html xbar.h
+xbar.c xbar.o xbar.html xbar.h
+echo xwhix.c xwhix.o xwhix.html xwhix.h
+xwhix.c xwhix.o xwhix.html xwhix.h
+echo xwhix.c xwhix.o xwhix.html xwhix.h
+echo 'xwhix'
+xwhix
+echo 'xwhix.h'
+xwhix.h
+echo 'xwhix.h'
+xwhix.h
+echo 'xwhix.h'
+xwhix.h
+    7  set -H
+    8  echo line 2 for history
+    9  echo a b c d e
+   10  echo line 2 for history
+   11  echo line 8 for history
+   12  /bin/sh -c 'echo this is $0'
+   13  echo sh
+   14  echo /bin
+   15  echo e
+   16  echo a b c d e
+   17  echo b c d e
+   18  echo b c d
+   19  echo d e
+   20  echo b c d
+   21  echo file.c
+   22  echo file
+   23  echo .c
+   24  echo 'file'
+   25  echo $file.c
+   26  echo $file
+   27  echo .c
+   28  echo '$file'
+   29  echo a b c d e
+   30  echo 'a' 'b' 'c' 'd' 'e'
+   31  echo 'a b c d e'
+   32  echo foo.c foo.o foo.html foo.h
+   33  echo bar.c foo.o foo.html foo.h
+   34  echo bar.c bar.o bar.html bar.h
+   35  echo xbar.c xbar.o xbar.html xbar.h
+   36  echo xwhix.c xwhix.o xwhix.html xwhix.h
+   37  echo 'xwhix'
+   38  echo 'xwhix.h'
+!!
+!!
+echo '!!' \!\!
+!! !!
+ok 1
+ok 2
+ok 3
diff --git a/tests/histexp.tests b/tests/histexp.tests
new file mode 100644
index 0000000..721208c
--- /dev/null
+++ b/tests/histexp.tests
@@ -0,0 +1,124 @@
+LC_ALL=C
+LANG=C
+trap 'rm /tmp/newhistory' 0
+
+file=bax
+histchars='!^#'	# make sure history comment char is set correctly
+
+unset HISTFILESIZE
+
+history -c
+
+HISTFILE=history.list
+HISTCONTROL=ignoreboth
+HISTIGNORE='&:#*:history*:fc*'
+# we will end up exercising the history stifling code as a result
+HISTSIZE=32
+
+shopt -s cmdhist
+set -o history
+
+history -p '!!'
+
+# this should result in a failed history expansion error
+history -p '!!:z'
+
+history
+
+HISTFILE=/tmp/newhistory
+history -a
+
+history -w
+
+history -s "echo line 2 for history"
+history
+history -p '!e'
+history -p '!!'
+
+set -H
+!!
+!e
+
+history
+
+echo a b c d e
+!?ch?
+!-2
+^2^8
+
+!2
+
+# we're selecting /bin/sh -c ...; we want `sh'
+echo !-1:0:t
+# we're selecting /bin/sh -c ...; we want `/bin'
+echo !-2:0:h
+# we're selecting `echo a b c d e'; we want `e'
+echo !?d?:5
+
+echo a b c d e
+echo !-1:2-$
+echo !-2:2-4
+echo !-2:3*
+echo !!:*
+
+echo !?a?:2-
+
+echo file.c
+echo !!:$:r
+echo !-2:$:e
+echo !-3:$:r:q
+
+echo $file.c
+echo !!:$:r
+echo !-2:^:e
+echo !-3:$:r:q
+
+echo a b c d e
+echo !!:1-$:x
+echo !-2:1-$:q
+
+echo foo.c foo.o foo.html foo.h
+!!:s/foo/bar/
+!-2:gs/foo/bar/
+!!:gs/bar/x&/
+!-2:g&
+
+# make sure we can use any delimiter in the substitution, not just `/'
+!!:gs+bar+whix+
+
+!!:p
+
+# wow
+echo !?.o?:%:r:q
+
+!!:0 !?.h?:%:q
+!!:-$
+!:-$
+
+history
+
+# make sure single quotes inhibit history expansion
+echo '!!'
+
+# make sure backslashes can quote the history expansion character
+echo \!\!
+
+# but other expansions on the line should still be processed
+
+echo '!!' !!:*
+history -c
+unset HISTFILE
+
+# make sure that the special bash cases are not history expanded
+case p in
+[!A-Z])	echo ok 1;;
+esac
+
+var1='ok 2'
+var2=var1
+
+echo ${!var2}
+
+# Bash-2.01[.1] fails this test -- it attempts history expansion after the
+# history_expansion_char
+echo ok 3 # !1200
diff --git a/tests/history.list b/tests/history.list
new file mode 100644
index 0000000..2a4c222
--- /dev/null
+++ b/tests/history.list
@@ -0,0 +1,4 @@
+for i in one two three; do echo $i; done
+/bin/sh -c 'echo this is $0'
+ls
+echo $BASH_VERSION
diff --git a/tests/history.right b/tests/history.right
new file mode 100644
index 0000000..556a312
--- /dev/null
+++ b/tests/history.right
@@ -0,0 +1,111 @@
+./history.tests: line 4: history: -x: invalid option
+history: usage: history [-c] [-d offset] [n] or history -awrn [filename] or history -ps arg [arg...]
+./history.tests: line 6: history: cannot use more than one of -anrw
+./history.tests: line 9: fc: -v: invalid option
+fc: usage: fc [-e ename] [-nlr] [first] [last] or fc -s [pat=rep] [cmd]
+    1  for i in one two three; do echo $i; done
+    2  /bin/sh -c 'echo this is $0'
+    3  ls
+    4  echo $BASH_VERSION
+1	 for i in one two three; do echo $i; done
+2	 /bin/sh -c 'echo this is $0'
+3	 ls
+4	 echo $BASH_VERSION
+	 for i in one two three; do echo $i; done
+	 /bin/sh -c 'echo this is $0'
+	 ls
+	 echo $BASH_VERSION
+4	 echo $BASH_VERSION
+3	 ls
+2	 /bin/sh -c 'echo this is $0'
+1	 for i in one two three; do echo $i; done
+	 echo $BASH_VERSION
+	 ls
+	 /bin/sh -c 'echo this is $0'
+	 for i in one two three; do echo $i; done
+    1  for i in one two three; do echo $i; done
+    2  /bin/sh -c 'echo this is $0'
+    3  ls
+    4  echo $BASH_VERSION
+    5  echo line for history
+echo line for history
+	 for i in one two three; do echo $i; done
+	 /bin/sh -c 'echo this is $0'
+	 ls
+	 echo $BASH_VERSION
+	 echo line for history
+displaying $HISTFILE after history -a
+echo line for history
+HISTFILE=/tmp/newhistory
+    1  for i in one two three; do echo $i; done
+    2  /bin/sh -c 'echo this is $0'
+    3  ls
+    4  echo $BASH_VERSION
+    5  echo line for history
+    6  HISTFILE=/tmp/newhistory
+    7  echo displaying \$HISTFILE after history -a
+    8  cat $HISTFILE
+for i in one two three; do echo $i; done
+/bin/sh -c 'echo this is $0'
+ls
+echo $BASH_VERSION
+echo line for history
+HISTFILE=/tmp/newhistory
+echo displaying \$HISTFILE after history -a
+cat $HISTFILE
+    1  for i in one two three; do echo $i; done
+    2  /bin/sh -c 'echo this is $0'
+    3  ls
+    4  echo $BASH_VERSION
+    5  echo line for history
+    6  HISTFILE=/tmp/newhistory
+    7  echo displaying \$HISTFILE after history -a
+    8  cat $HISTFILE
+    9  echo line 2 for history
+echo line 2 for history
+echo line 2 for history
+    1  for i in one two three; do echo $i; done
+    2  /bin/sh -c 'echo this is $0'
+    3  ls
+    4  echo $BASH_VERSION
+    5  echo line for history
+    6  HISTFILE=/tmp/newhistory
+    7  echo displaying \$HISTFILE after history -a
+    8  cat $HISTFILE
+    9  echo line 2 for history
+   10  # this should show up as one history entry
+   11  for x in one two three; do 	:; done
+set -H
+echo line 2 for history
+line 2 for history
+4	 echo $BASH_VERSION
+5	 echo line for history
+6	 HISTFILE=/tmp/newhistory
+7	 echo displaying \$HISTFILE after history -a
+8	 cat $HISTFILE
+9	 echo line 2 for history
+10	 # this should show up as one history entry
+11	 for x in one two three; do 	:; done
+12	 # just a basic test.  a full test suite for history expansion should be
+13	 # created
+14	 set -H
+15	 echo line 2 for history
+16	 unset HISTSIZE
+17	 unset HISTFILE
+4	 echo $BASH_VERSION
+5	 echo line for history
+6	 HISTFILE=/tmp/newhistory
+7	 echo displaying \$HISTFILE after history -a
+8	 cat $HISTFILE
+./history.tests: line 75: fc: history specification out of range
+   14  set -H
+   15  echo line 2 for history
+   16  unset HISTSIZE
+   17  unset HISTFILE
+aa ab ac
+echo xx xb xc
+xx xb xc
+echo 44 48 4c
+44 48 4c
+./history.tests: line 90: fc: no command found
+1
diff --git a/tests/history.tests b/tests/history.tests
new file mode 100644
index 0000000..833cf3a
--- /dev/null
+++ b/tests/history.tests
@@ -0,0 +1,98 @@
+trap 'rm /tmp/newhistory' 0
+
+# bad options
+history -x
+# cannot use -r and -w at the same time
+history -r -w /dev/null
+
+# bad option
+fc -v
+
+unset HISTFILESIZE
+
+# all of these should result in an empty history list
+history -c
+history -r /dev/null
+history -n /dev/null
+history -c
+
+HISTFILE=history.list
+HISTCONTROL=ignoreboth
+HISTIGNORE='&:history*:fc*'
+HISTSIZE=32
+
+shopt -s cmdhist
+set -o history
+
+history
+
+fc -l
+fc -nl
+
+fc -lr
+fc -nlr
+
+history -s "echo line for history"
+history
+
+history -p '!!'
+
+fc -nl
+
+HISTFILE=/tmp/newhistory
+history -a
+echo displaying \$HISTFILE after history -a
+cat $HISTFILE
+
+history
+history -w
+cat $HISTFILE
+
+history -s "echo line 2 for history"
+history
+history -p '!e'
+history -p '!!'
+
+# this should show up as one history entry
+for x in one two three
+do
+	:
+done
+history
+
+# just a basic test.  a full test suite for history expansion should be
+# created
+set -H
+!!
+!e
+
+unset HISTSIZE
+unset HISTFILE
+
+fc -l 4
+fc -l 4 8
+
+fc -l one=two three=four 502
+
+history 4
+
+shopt -so history
+shopt -s expand_aliases
+
+alias r="fc -s"
+
+echo aa ab ac
+
+r a=x
+r x=4 b=8
+
+# this had better fail with `no command found'
+r cc
+
+unalias -a
+alias
+
+set +o history
+
+shopt -q -o history
+echo $?
diff --git a/tests/ifs-posix.right b/tests/ifs-posix.right
new file mode 100644
index 0000000..f3bdccc
--- /dev/null
+++ b/tests/ifs-posix.right
@@ -0,0 +1 @@
+# tests 6856 passed 6856 failed 0
diff --git a/tests/ifs-posix.tests b/tests/ifs-posix.tests
new file mode 100644
index 0000000..cf9a898
--- /dev/null
+++ b/tests/ifs-posix.tests
@@ -0,0 +1,257 @@
+# Usage: $SHELL ifs.sh
+#
+# This script generates 6856 tests for the set(1) and read(1)
+# builtins w.r.t. IFS whitespace and non-whitespace characters.
+# Each failed test produces one line on the standard output that
+# contains the test along with the expected and actual results.
+# The last output line contains the test result counts.  ordered>0
+# are the number of tests where IFS=": " produced different results
+# than IFS=" :".  If a test fails the same way for IFS=": " and
+# IFS=" :" then the second output line is suppressed.
+
+TESTS=6856
+
+ksh_read=0
+echo 1 | read ksh_read
+ksh_arith=0
+eval '((ksh_arith+=1))' 2>/dev/null
+
+failed=0
+ordered=0
+passed=0
+
+split()
+{
+	i=$1 s=$2 r=$3 S='' R=''
+	for ifs in ': ' ' :'
+	do	IFS=$ifs
+		set x $i
+		shift
+		IFS=' '
+		g="[$#]"
+		while	:
+		do	case $# in
+			0)	break ;;
+			esac
+			g="$g($1)"
+			shift
+		done
+		case $g in
+		"$s")	case $ksh_arith in
+			1)	((passed+=1)) ;;
+			*)	passed=`expr $passed + 1` ;;
+			esac
+			case $S in
+			'')	S=$g
+				;;
+			"$g")	;;
+			*)	case $ksh_arith in
+				1)	((ordered+=1)) ;;
+				*)	ordered=`expr $ordered + 1` ;;
+				esac
+				;;
+			esac
+			;;
+		"$S")	case $ksh_arith in
+			1)	((failed+=1)) ;;
+			*)	failed=`expr $failed + 1` ;;
+			esac
+			;;
+		*)	case $ksh_arith in
+			1)	((failed+=1)) ;;
+			*)	failed=`expr $failed + 1` ;;
+			esac
+			case $s in
+			"$S")	;;
+			?0*)	echo "IFS=\"$ifs\"; x=\"$i\"; set x \$x; shift; echo \"[\$#]\" # expected \"$s\" got \"$g\"" ;;
+			?1*)	echo "IFS=\"$ifs\"; x=\"$i\"; set x \$x; shift; echo \"[\$#](\$1)\" # expected \"$s\" got \"$g\"" ;;
+			?2*)	echo "IFS=\"$ifs\"; x=\"$i\"; set x \$x; shift; echo \"[\$#](\$1)(\$2)\" # expected \"$s\" got \"$g\"" ;;
+			?3*)	echo "IFS=\"$ifs\"; x=\"$i\"; set x \$x; shift; echo \"[\$#](\$1)(\$2)(\$3)\" # expected \"$s\" got \"$g\"" ;;
+			*)	echo TEST ERROR i="'$i'" s="'$s'" ;;
+			esac
+			case $S in
+			'')	S=$g
+				;;
+			"$g")	;;
+			*)	case $ksh_arith in
+				1)	((ordered+=1)) ;;
+				*)	ordered=`expr $ordered + 1` ;;
+				esac
+				;;
+			esac
+		esac
+		case $ksh_read in
+		1)	echo "$i" | IFS=$ifs read x y; g="($x)($y)" ;;
+		*)	g=`export ifs; echo "$i" | ( IFS=$ifs; read x y; echo "($x)($y)" )` ;;
+		esac
+		case $g in
+		"$r")	case $ksh_arith in
+			1)	((passed+=1)) ;;
+			*)	passed=`expr $passed + 1` ;;
+			esac
+			case $R in
+			'')	R=$g
+				;;
+			"$g")	;;
+			*)	case $ksh_arith in
+				1)	((ordered+=1)) ;;
+				*)	ordered=`expr $ordered + 1` ;;
+				esac
+				;;
+			esac
+			;;
+		"$R")	case $ksh_arith in
+			1)	((failed+=1)) ;;
+			*)	failed=`expr $failed + 1` ;;
+			esac
+			;;
+		*)	case $ksh_arith in
+			1)	((failed+=1)) ;;
+			*)	failed=`expr $failed + 1` ;;
+			esac
+			case $r in
+			"$R")	;;
+			*)	echo "echo \"$i\" | ( IFS=\"$ifs\" read x y; echo \"(\$x)(\$y)\" ) # expected \"$r\" got \"$g\"" ;;
+			esac
+			case $R in
+			'')	R=$g
+				;;
+			"$g")	;;
+			*)	case $ksh_arith in
+				1)	((ordered+=1)) ;;
+				*)	ordered=`expr $ordered + 1` ;;
+				esac
+				;;
+			esac
+			;;
+		esac
+	done
+}
+
+for str in 	\
+	'-'	\
+	'a'	\
+	'- -'	\
+	'- a'	\
+	'a -'	\
+	'a b'	\
+	'- - -'	\
+	'- - a'	\
+	'- a -'	\
+	'- a b'	\
+	'a - -'	\
+	'a - b'	\
+	'a b -'	\
+	'a b c'	\
+
+do
+	IFS=' '
+	set x $str
+
+	shift
+	case $# in
+	0)	continue ;;
+	esac
+
+	f1=$1
+	case $f1 in
+	'-')	f1='' ;;
+	esac
+
+	shift
+	case $# in
+	0)	for d0 in '' ' '
+		do
+			for d1 in '' ' ' ':' ' :' ': ' ' : '
+			do
+				case $f1$d1 in
+				'')	split "$d0$f1$d1" "[0]" "()()" ;;
+				' ')	;;
+				*)	split "$d0$f1$d1" "[1]($f1)" "($f1)()" ;;
+				esac
+			done
+		done
+		continue
+		;;
+	esac
+	f2=$1
+	case $f2 in
+	'-')	f2='' ;;
+	esac
+
+	shift
+	case $# in
+	0)	for d0 in '' ' '
+		do
+			for d1 in ' ' ':' ' :' ': ' ' : '
+			do
+				case ' ' in
+				$f1$d1|$d1$f2)	continue ;;
+				esac
+				for d2 in '' ' ' ':' ' :' ': ' ' : '
+				do
+					case $f2$d2 in
+					'')	split "$d0$f1$d1$f2$d2" "[1]($f1)" "($f1)()" ;;
+					' ')	;;
+					*)	split "$d0$f1$d1$f2$d2" "[2]($f1)($f2)" "($f1)($f2)" ;;
+					esac
+				done
+			done
+		done
+		continue
+		;;
+	esac
+	f3=$1
+	case $f3 in
+	'-')	f3='' ;;
+	esac
+
+	shift
+	case $# in
+	0)	for d0 in '' ' '
+		do
+			for d1 in ':' ' :' ': ' ' : '
+			do
+				case ' ' in
+				$f1$d1|$d1$f2)	continue ;;
+				esac
+				for d2 in ' ' ':' ' :' ': ' ' : '
+				do
+					case $f2$d2 in
+					' ')	continue ;;
+					esac
+					case ' ' in
+					$f2$d2|$d2$f3)	continue ;;
+					esac
+					for d3 in '' ' ' ':' ' :' ': ' ' : '
+					do
+						case $f3$d3 in
+						'')	split "$d0$f1$d1$f2$d2$f3$d3" "[2]($f1)($f2)" "($f1)($f2)" ;;
+						' ')	;;
+						*)	x=$f2$d2$f3$d3
+							x=${x#' '}
+							x=${x%' '}
+							split "$d0$f1$d1$f2$d2$f3$d3" "[3]($f1)($f2)($f3)" "($f1)($x)"
+							;;
+						esac
+					done
+				done
+			done
+		done
+		continue
+		;;
+	esac
+done
+case $ksh_arith in
+1)	((tests=passed+failed)) ;;
+*)	tests=`expr $passed + $failed` ;;
+esac
+case $ordered in
+0)	ordered="" ;;
+*)	ordered=" ordered $ordered" ;;
+esac
+case $tests in
+$TESTS)	fatal="" ;;
+*)	fatal=" -- fundamental IFS error -- $TESTS tests expected"
+esac
+echo "# tests $tests passed $passed failed $failed$ordered$fatal"
diff --git a/tests/ifs.right b/tests/ifs.right
new file mode 100644
index 0000000..512f6ee
--- /dev/null
+++ b/tests/ifs.right
@@ -0,0 +1,10 @@
+a:b:c
+a:b:c
+a:b:c
+a b c d e
+a:b:c:d:e
+a b c d e
+a:b:c:d:e
+a:b:c:d:e
+a b c d e
+a b c d e
diff --git a/tests/ifs.tests b/tests/ifs.tests
new file mode 100644
index 0000000..763e2a0
--- /dev/null
+++ b/tests/ifs.tests
@@ -0,0 +1,61 @@
+OIFS="$IFS"
+IFS=":$IFS"
+eval foo="a:b:c"
+IFS="$OIFS"
+echo $foo
+
+OIFS=$IFS
+IFS=":$IFS"
+foo=$(echo a:b:c)
+IFS=$OIFS
+
+for i in $foo
+do
+	echo $i
+done
+
+OIFS=$IFS
+IFS=":$IFS"
+foo=`echo a:b:c`
+IFS=$OIFS
+
+for i in $foo
+do
+	echo $i
+done
+
+DEFIFS=$' \t\n'
+
+# local copy of IFS that shadows global version
+function f
+{
+	typeset IFS=:
+
+	echo $1
+}
+
+function ff
+{
+	echo $1
+}
+
+f a:b:c:d:e
+x=a:b:c:d:e
+echo $x
+
+IFS=: ff a:b:c:d:e
+echo $x
+
+# doesn't get word split
+IFS=$DEFIFS
+# variable assignment doesn't use new value for word splitting
+IFS=: echo $x
+# but does this time because of the eval
+IFS=: eval echo \$x
+
+# in posix mode, assignments preceding special builtins and functions are global
+set -o posix
+IFS=: export x
+echo $x
+
+IFS="$DEFIFS"
diff --git a/tests/input-line.sh b/tests/input-line.sh
new file mode 100644
index 0000000..3f66c81
--- /dev/null
+++ b/tests/input-line.sh
@@ -0,0 +1,4 @@
+echo before calling input-line.sub
+${THIS_SH} ./input-line.sub
+this line for input-line.sub
+echo finished with input-line.sub
diff --git a/tests/input-line.sub b/tests/input-line.sub
new file mode 100644
index 0000000..7bc8df2
--- /dev/null
+++ b/tests/input-line.sub
@@ -0,0 +1,2 @@
+read line
+echo line read by $0 was \`$line\'
diff --git a/tests/input.right b/tests/input.right
new file mode 100644
index 0000000..8733feb
--- /dev/null
+++ b/tests/input.right
@@ -0,0 +1,3 @@
+before calling input-line.sub
+line read by ./input-line.sub was `this line for input-line.sub'
+finished with input-line.sub
diff --git a/tests/intl.right b/tests/intl.right
new file mode 100644
index 0000000..21a3b4f
--- /dev/null
+++ b/tests/intl.right
@@ -0,0 +1,10 @@
+é
+1
+AéB
+B
+B
+ok 1
+ok 2
+aéb
+0000000   141 303 251 142                                                
+0000004
diff --git a/tests/intl.tests b/tests/intl.tests
new file mode 100644
index 0000000..0dc33cb
--- /dev/null
+++ b/tests/intl.tests
@@ -0,0 +1,38 @@
+export LANG=en_US.UTF-8
+
+a=$'\303\251'
+
+echo "$a"
+
+echo ${#a}
+
+b=$'A\303\251B'
+
+echo "$b"
+
+echo ${b: -1}
+
+c=AeB
+
+echo ${c: -1}
+
+unset a
+a=$(printf '%b' 'A\303\251B')
+IFS=$(printf '%b' '\303\251')
+
+case "$a" in
+"A${IFS}B")	echo ok 1 ;;
+*)		echo bad 1 ;;
+esac
+
+set $a
+
+case $1 in
+A)		echo ok 2 ;;
+*)		echo bad 2 ;;
+esac
+
+set a b
+
+printf '%s\n' "$*"
+printf '%s' "$*" | od -b
diff --git a/tests/invert.right b/tests/invert.right
new file mode 100644
index 0000000..5a9239a
--- /dev/null
+++ b/tests/invert.right
@@ -0,0 +1,10 @@
+1
+1
+1
+0
+0
+1
+0
+1
+0
+1
diff --git a/tests/invert.tests b/tests/invert.tests
new file mode 100644
index 0000000..8393d95
--- /dev/null
+++ b/tests/invert.tests
@@ -0,0 +1,19 @@
+# tests of return value inversion
+# placeholder for future expansion
+
+# user subshells (...) did this wrong in bash versions before 2.04
+
+! ( echo hello | grep h >/dev/null 2>&1 ); echo $?
+! echo hello | grep h >/dev/null 2>&1 ; echo $?
+
+! true ; echo $?
+! false; echo $?
+
+! (false) ; echo $?
+! (true); echo $?
+
+! true | false ; echo $?
+! false | true ; echo $?
+
+! (true | false) ; echo $?
+! (false | true) ; echo $?
diff --git a/tests/iquote.right b/tests/iquote.right
new file mode 100644
index 0000000..d164f10
--- /dev/null
+++ b/tests/iquote.right
@@ -0,0 +1,61 @@
+argv[1] = <xxxyyy>
+argv[1] = <xxx^?yyy>
+argv[1] = <xy>
+argv[1] = <x^?y>
+argv[1] = <-->
+argv[1] = <-^?->
+argv[1] = <>
+argv[1] = <>
+argv[1] = <^?>
+argv[1] = <^?yy>
+0x7f
+0x7f
+0x7f
+argv[1] = <^?>
+argv[1] = <^?@>
+argv[1] = <@^?@>
+argv[1] = <@^?>
+argv[1] = <^?>
+argv[1] = <^?@>
+argv[1] = <@^?@>
+argv[1] = <@^?>
+argv[1] = <1>
+argv[2] = <^?>
+argv[3] = <^?>
+argv[1] = <2>
+argv[2] = <^?a>
+argv[3] = <^?a>
+argv[1] = <2>
+argv[2] = <^?a>
+argv[3] = <^?a>
+argv[1] = <3>
+argv[2] = <^?aa>
+argv[3] = <^?aa>
+argv[1] = <>
+argv[1] = <-->
+argv[1] = <-->
+argv[1] = <^?>
+argv[1] = <-^?->
+argv[1] = <^?>
+argv[1] = <-^?->
+ok
+argv[1] = <aaa^?bbb>
+argv[1] = <ccc^?ddd>
+argv[1] = <eee^?fff>
+argv[1] = <ggg^?hhh>
+argv[1] = <aaabbb>
+argv[1] = <cccddd>
+argv[1] = <eeefff>
+argv[1] = <ggghhh>
+argv[1] = <aaa^?bbb>
+argv[1] = <ccc^?ddd>
+argv[1] = <eee^?fff>
+argv[1] = <ggg^?hhh>
+argv[1] = <aaabbb>
+argv[1] = <cccddd>
+argv[1] = <eeefff>
+argv[1] = <ggghhh>
+argv[1] = <aaa^?bbb>
+argv[1] = <ccc^?ddd>
+argv[1] = <eee^?fff>
+argv[1] = <ggg^?hhh>
diff --git a/tests/iquote.tests b/tests/iquote.tests
new file mode 100644
index 0000000..a2cdf4f
--- /dev/null
+++ b/tests/iquote.tests
@@ -0,0 +1,143 @@
+# bug in bash up to and including bash-3.0 (including patches)
+#
+# problem is conflict between CTLNUL used internally to denote quoted null
+# characters and its value (0x7f) appearing in the expansion of a variable
+#
+unset x
+recho "xxx${x}yyy"
+
+y=$'\177'
+recho "xxx${y}yyy"
+
+unset y
+
+unset undef
+
+set ""
+recho ${undef-"x$*y"}
+
+set $'\177'
+recho ${undef-"x$*y"}
+
+shift $#
+
+f()
+{
+	recho "-${*-x}-"
+}
+
+f ''
+f $'\177'
+
+unset -f f
+
+x=12345
+
+recho "${x:6:1}"
+
+x=
+recho "${x:0:1}"
+
+y=$'\177'
+recho "${y:0:1}"
+
+y=xxx$'\177'yyy
+recho "${y:3:3}"
+
+unset x y
+
+eval tmp=`printf "$'\\\\\x%x'\n" 127`
+printf "%#1x\n" "'$tmp"
+
+x=$'\177'
+printf "%#1x\n" "'$x"
+
+a=127
+eval c=\$\'\\$(printf '%o' $a)\'
+printf "%#1x\n" "'$c"
+
+recho "$c"
+recho "$c"@
+recho @"$c"@
+recho @"$c"
+
+recho "$c"
+recho "$c@"
+recho "@$c@"
+recho "@$c"
+
+unset tmp x a c
+
+qtest()
+{
+	recho ${#q} "${q}" ${q}
+}
+
+q=$'\x7f'
+qtest
+
+q=${q}a
+qtest
+
+q=$'\x7fa'
+qtest
+
+q="${q}a"
+qtest
+
+unset -f qtest
+unset q
+
+set -- ''
+recho "${*:1}"
+recho  ${*:1}
+recho  -${*:1}-
+recho  -"${*:1}"-
+
+set $'\177'
+recho "${*:1}"
+recho "-${*:1}-"
+
+recho  ${*:1}
+recho -${*:1}-
+
+shift $#
+
+DEL=`awk 'END{printf("%c", 0+127)}' </dev/null`
+T1=a\ $DEL
+T2="a $DEL"
+set -- x $(echo $T1|wc -c) $(echo $T2|wc -c); shift
+L1=$1; L2=$2
+case "$L1/$L2" in
+4/4) echo ok;;
+*) echo CTLNUL bug: L1=$L1, L2=$L2;;
+esac
+
+x=$'\177'
+recho "aaa${x}bbb"
+recho ccc"${x}"ddd
+recho eee"$x"fff
+recho ggg"$(echo $x)"hhh
+
+x=
+recho "aaa${x}bbb"
+recho ccc"${x}"ddd
+recho eee"$x"fff
+recho ggg"$(echo $x)"hhh
+
+set -- $'\177'
+recho "aaa${1}bbb"
+recho ccc"${1}"ddd
+recho eee"$1"fff
+recho ggg"$(echo $1)"hhh
+
+set -- ""
+recho "aaa${1}bbb"
+recho ccc"${1}"ddd
+recho eee"$1"fff
+recho ggg"$(echo $1)"hhh
+
+recho aaa$'\177'bbb
+recho ccc""ddd
+recho "eeefff"
+recho ggg"$(echo $'\177')"hhh
diff --git a/tests/jobs.right b/tests/jobs.right
new file mode 100644
index 0000000..0a6fce9
--- /dev/null
+++ b/tests/jobs.right
@@ -0,0 +1,105 @@
+./jobs2.sub: line 9: fg: job 1 started without job control
+fg: 1
+Waiting for job 0
+job 0 returns 0
+Waiting for job 1
+job 1 returns 0
+Waiting for job 2
+job 2 returns 0
+Waiting for job 3
+job 3 returns 0
+Waiting for job 4
+job 4 returns 0
+Waiting for job 5
+job 5 returns 0
+Waiting for job 6
+job 6 returns 0
+Waiting for job 7
+job 7 returns 0
+[1]   Running                 sleep 5 &
+[2]   Running                 sleep 5 &
+[3]   Running                 sleep 5 &
+[4]-  Running                 sleep 5 &
+[5]+  Running                 ( sleep 5; exit 4 ) &
+4
+0
+i killed it
+0
+./jobs.tests: line 19: wait: %1: no such job
+./jobs.tests: line 24: fg: no job control
+wait-for-pid
+wait-errors
+./jobs.tests: line 37: wait: `1-1': not a pid or valid job spec
+./jobs.tests: line 38: wait: `-4': not a pid or valid job spec
+wait-for-background-pids
+async list wait-for-background-pids
+async list wait for child
+forked
+wait-when-no-children
+wait-for-job
+./jobs.tests: line 60: wait: %2: no such job
+127
+async list wait-for-job
+forked
+fg-bg 1
+sleep 5
+fg-bg 2
+sleep 5
+fg-bg 3
+sleep 5
+fg-bg 4
+sleep 5
+fg-bg 5
+./jobs.tests: line 87: fg: %2: no such job
+./jobs.tests: line 88: bg: job 1 already in background
+fg-bg 6
+./jobs.tests: line 95: fg: -s: invalid option
+fg: usage: fg [job_spec]
+./jobs.tests: line 96: bg: -s: invalid option
+bg: usage: bg [job_spec ...]
+./jobs.tests: line 101: disown: -s: invalid option
+disown: usage: disown [-h] [-ar] [jobspec ...]
+./jobs.tests: line 105: disown: %1: no such job
+./jobs.tests: line 108: disown: %2: no such job
+wait-for-non-child
+./jobs.tests: line 111: wait: pid 1 is not a child of this shell
+127
+3 -- 1 2 3 -- 1 - 2 - 3
+[1]   Running                 sleep 300 &
+[2]-  Running                 sleep 350 &
+[3]+  Running                 sleep 400 &
+running jobs:
+[1]   Running                 sleep 300 &
+[2]-  Running                 sleep 350 &
+[3]+  Running                 sleep 400 &
+./jobs.tests: line 127: kill: %4: no such job
+./jobs.tests: line 129: jobs: %4: no such job
+current job:
+[3]+  Running                 sleep 400 &
+previous job:
+[2]-  Running                 sleep 350 &
+after kill -STOP
+running jobs:
+[1]   Running                 sleep 300 &
+[3]-  Running                 sleep 400 &
+stopped jobs:
+[2]+  Stopped                 sleep 350
+after disown
+[2]+  Stopped                 sleep 350
+[3]-  Running                 sleep 400 &
+running jobs:
+[3]-  Running                 sleep 400 &
+stopped jobs:
+[2]+  Stopped                 sleep 350
+after kill -s CONT
+running jobs:
+[2]+  Running                 sleep 350 &
+[3]-  Running                 sleep 400 &
+stopped jobs:
+after kill -STOP, backgrounding %3:
+[3]+ sleep 400 &
+killing...
+done
+after KILL -STOP, foregrounding %1
+sleep 10
+done
diff --git a/tests/jobs.tests b/tests/jobs.tests
new file mode 100644
index 0000000..5866b0c
--- /dev/null
+++ b/tests/jobs.tests
@@ -0,0 +1,183 @@
+# test out %+, jobs -p, and $! agreement in a subshell first
+${THIS_SH} ./jobs1.sub
+
+# test out fg/bg failure in a subshell
+${THIS_SH} ./jobs2.sub
+
+# test out behavior of waiting for background pids -- bug in versions
+# before 2.03
+${THIS_SH} ./jobs3.sub
+
+# test out behavior of using job control notation when job control is not
+# active
+${THIS_SH} ./jobs4.sub
+
+jobs
+echo $?
+
+# a no-such-job error, since we can use job control notation without job control
+wait %1
+
+# make sure we can't fg a job started when job control was not active
+sleep 30 &
+pid=$!
+fg %1
+# make sure the killed processes don't cause a message
+exec 5>&2
+exec 2>/dev/null
+kill -n 9 $pid
+wait    # make sure we reap the processes while stderr is still redirected
+exec 2>&5
+
+echo wait-for-pid
+sleep 10 &
+wait $!
+
+echo wait-errors
+wait 1-1
+wait -- -4
+
+echo wait-for-background-pids
+sleep 5 &
+sleep 8 &
+wait
+
+echo async list wait-for-background-pids
+sleep 5 & sleep 8 &
+wait
+
+echo async list wait for child
+sleep 5 & echo forked
+wait
+
+echo wait-when-no-children
+wait
+
+set -m
+
+echo wait-for-job
+sleep 5 &
+wait %2		# this should be a no-such-job error
+echo $?
+wait %1
+
+echo async list wait-for-job
+sleep 5 & echo forked
+wait %1
+
+echo fg-bg 1
+sleep 5 &
+%1
+
+echo fg-bg 2
+sleep 5 &
+fg %%
+
+echo fg-bg 3
+sleep 5 &
+fg %s
+
+echo fg-bg 4
+sleep 5 &
+fg %?ee
+
+# these next two are error cases
+echo fg-bg 5
+sleep 15 &
+fg %2		# this should be a no-such-job error
+bg %1		# this should be a `bg background job?' error
+wait
+
+# these may someday mean to start the jobs, but not print the line
+# describing the status, but for now they are errors
+echo fg-bg 6
+sleep 5 &
+fg -s %1
+bg -s %1
+wait
+
+# someday this may mean to disown all stopped jobs, but for now it is
+# an error
+disown -s
+
+# this is an error -- the job with the pid that is the value of $! is
+# retained only until a `wait' is performed
+disown %1
+
+# this, however, is an error
+disown %2
+
+echo wait-for-non-child
+wait 1
+echo $?
+
+exit 1 | exit 2 | exit 3
+echo $? -- ${PIPESTATUS[@]} -- ${PIPESTATUS[0]} - ${PIPESTATUS[1]} - ${PIPESTATUS[2]}
+
+sleep 300 &
+sleep 350 &
+sleep 400 &
+
+jobs
+
+echo running jobs:
+jobs -r
+
+# should be an error
+kill -n 1 %4
+# should be an error
+jobs %4
+echo current job:
+jobs %+
+echo previous job:
+jobs %-
+
+kill -STOP %2
+sleep 5	# give time for the shell to get the stop notification
+echo after kill -STOP
+echo running jobs:
+jobs -r
+echo stopped jobs:
+jobs -s
+
+disown %1
+
+echo after disown
+jobs
+echo running jobs:
+jobs -r
+echo stopped jobs:
+jobs -s
+
+kill -s CONT %2
+echo after kill -s CONT
+echo running jobs:
+jobs -r
+echo stopped jobs:
+jobs -s
+
+kill -STOP %3
+sleep 5	# give time for the shell to get the stop notification
+echo after kill -STOP, backgrounding %3:
+bg %3
+
+disown -h %2
+
+# make sure the killed processes don't cause a message
+exec 5>&2
+exec 2>/dev/null
+
+echo killing...
+kill -n 9 %2 %3
+wait	# make sure we reap the processes while stderr is still redirected
+echo done
+
+exec 2>&5
+
+sleep 10 &
+kill -STOP %1
+sleep 5	# give time for the shell to get the stop notification
+echo after KILL -STOP, foregrounding %1
+fg %1
+
+echo done
diff --git a/tests/jobs1.sub b/tests/jobs1.sub
new file mode 100644
index 0000000..aa9a372
--- /dev/null
+++ b/tests/jobs1.sub
@@ -0,0 +1,17 @@
+# make sure that jobs -p, %+, and $! all agree
+set -m
+sleep 60 &
+
+FN=/tmp/jobs-pid.$$
+
+pid1=$!
+jobs -p %+ > $FN
+pid2=$(< $FN)
+rm $FN
+
+if [ $pid1 -ne $pid2 ]; then
+	echo 'oops - $! and jobs -p %+ disagree!'
+fi
+
+exec 2>/dev/null
+kill -9 $pid1
diff --git a/tests/jobs2.sub b/tests/jobs2.sub
new file mode 100644
index 0000000..496519b
--- /dev/null
+++ b/tests/jobs2.sub
@@ -0,0 +1,13 @@
+# make sure fg and bg don't work on jobs started without job control,
+# even if they are executed when job control is active
+set +o monitor
+
+sleep 30 &
+pid=$!
+
+set -m
+fg %1
+echo fg: $?
+
+exec 2>/dev/null
+kill -9 $pid
diff --git a/tests/jobs3.sub b/tests/jobs3.sub
new file mode 100644
index 0000000..6efd58b
--- /dev/null
+++ b/tests/jobs3.sub
@@ -0,0 +1,26 @@
+#! /bin/bash
+NJOB=8
+i=0
+
+while [ $i -lt $NJOB ]
+do
+    /bin/sh -c "sleep 4; exit 0" &
+    rv=$?
+    pid=$!
+    eval bg_pid_$i=$pid
+#    echo $$: Job $i: pid is $pid rv=$rv
+    i=$((i + 1))
+done
+
+
+
+i=0
+while [ $i -lt $NJOB ]
+do
+    eval wpid=\$bg_pid_$i
+    echo Waiting for job $i #'('pid $wpid')'
+    wait $wpid
+    rv=$?
+    echo job $i returns $rv
+    i=$((i + 1))
+done
diff --git a/tests/jobs4.sub b/tests/jobs4.sub
new file mode 100644
index 0000000..2eb4197
--- /dev/null
+++ b/tests/jobs4.sub
@@ -0,0 +1,24 @@
+# test being able to use job control notation in jobs/kill/wait without
+# job control active, as the SUS requires
+
+sleep 5 &
+
+sleep 5 &
+sleep 5 &
+sleep 5 &
+(sleep 5 ; exit 4) &
+
+jobs
+
+wait %%
+echo $?
+
+wait %1
+echo $?
+
+wait
+
+# the sleep is intended to give the kill time to execute before the job
+# exits
+(sleep 1 ; cat ) &
+kill -1 %% && echo i killed it || echo could not kill it
diff --git a/tests/misc/dev-tcp.tests b/tests/misc/dev-tcp.tests
new file mode 100644
index 0000000..0f3a228
--- /dev/null
+++ b/tests/misc/dev-tcp.tests
@@ -0,0 +1,16 @@
+exec 9<>/dev/tcp/129.22.8.162/25
+
+read banner <&9
+echo "$banner"
+
+echo quit >&9
+
+read msg <&9
+echo "$msg"
+
+exec 9<&-
+
+# nifty date command that queries the date/time server
+cat < /dev/tcp/129.22.8.102/13
+
+exit 0
diff --git a/tests/misc/perf-script b/tests/misc/perf-script
new file mode 100644
index 0000000..e1172a9
--- /dev/null
+++ b/tests/misc/perf-script
@@ -0,0 +1,81 @@
+#!/bin/bash
+
+typeset -i m2 m1 M n2 n1 N m n
+typeset -i MM=5 NN=5
+
+case $# in
+  0) :
+  ;;
+  1) MM=$1; NN=$1
+  ;;
+  2) MM=$1; NN=$2
+  ;;
+  *) echo 1>&2 "Usage: $0 [m [n]]"
+  ;;
+esac
+
+EMPTYLINE=:  # echo
+echo 'a = { '    # mathematica
+
+let "M=1"                   # for (M=1; M<=MM; M++)
+while let "M <= MM"; do
+  let "N=1"                 # for (N=1; N<=NN; N++)
+  while let "N <= NN"; do
+
+    let "m1 = M - 1"
+    let "m2 =  M + 1"
+    let "n1 = N - 1"
+    let "n2 =  N + 1"
+
+
+    echo -n '{ '  # math
+    let "m=1"               # for(m=1; m<=MM; m++)
+    while let "m <= MM"; do
+      let "n=1"              # for(n=1; n<=NN; n++)
+      while let "n <= NN"; do
+
+        let "x = (m-m1)*(m-M)*(m-m2)"
+        let "y = (n-n1)*(n-N)*(n-n2)"
+
+        if let "(x*x + (n-N)*(n-N)) * ((m-M)*(m-M) + y*y)"; then
+	  echo -n "0,"
+        else  # neighbour
+	  echo -n "1,"
+        fi
+
+	let "n=n+1"
+      done
+      echo -n " "; let "m=m+1"     # ". "
+    done
+    echo '},'
+
+
+    let "N=N+1"
+    $EMPTYLINE  
+  done
+  $EMPTYLINE  
+  let "M=M+1"
+done
+
+echo '}'
+
+
+
+echo -n 'o = { '
+let "m=1"
+while let "m <= MM"; do
+  let "n=1"
+  while let "n <= NN"; do
+    echo -n "1,"
+    let "n=n+1"
+  done
+  let "m=m+1"
+done
+echo " }"
+
+
+echo 'x = LinearSolve[a,o]  '
+
+exit 0
+
+
diff --git a/tests/misc/perftest b/tests/misc/perftest
new file mode 100644
index 0000000..ee3f2c6
--- /dev/null
+++ b/tests/misc/perftest
@@ -0,0 +1,10 @@
+# originally from Mike Haertel
+foo() { case $1 in a*) ;; *) ;; esac ;}
+bar() { case $1 in [abc]*) ;; *);; esac ;}
+baz() { case $1 in xyzzy) ;; *) ;; esac ;}
+for x in /usr/lib/*/*
+do
+        foo $x
+        bar $x
+        baz $x
+done
diff --git a/tests/misc/read-nchars.tests b/tests/misc/read-nchars.tests
new file mode 100644
index 0000000..40b1f98
--- /dev/null
+++ b/tests/misc/read-nchars.tests
@@ -0,0 +1,11 @@
+# interactive
+
+# from tty
+read -n 3 -p 'enter three chars: ' xyz
+echo
+echo $xyz
+
+# using readline
+read -p 'enter 3 chars: ' -e -n 3 abc
+# readline outputs a newline for us, so we don't need the extra echo
+echo $abc
diff --git a/tests/misc/redir-t2.sh b/tests/misc/redir-t2.sh
new file mode 100644
index 0000000..44b2624
--- /dev/null
+++ b/tests/misc/redir-t2.sh
@@ -0,0 +1,17 @@
+read line1
+
+echo read line 1 \"$line1\"
+
+exec 4<&0
+
+exec 0</dev/tty
+
+read line2
+
+echo line read from tty = \"$line2\"
+
+exec 0<&4
+
+read line3
+
+echo read line 3 \"$line3\"
diff --git a/tests/misc/run-r2.sh b/tests/misc/run-r2.sh
new file mode 100755
index 0000000..0321a1b
--- /dev/null
+++ b/tests/misc/run-r2.sh
@@ -0,0 +1 @@
+../../bash ./redir-t2.sh < /etc/passwd
diff --git a/tests/misc/sigint-1.sh b/tests/misc/sigint-1.sh
new file mode 100755
index 0000000..7b74c30
--- /dev/null
+++ b/tests/misc/sigint-1.sh
@@ -0,0 +1,9 @@
+echo before trap
+trap 'echo caught sigint' 2
+echo after trap
+
+for i in 1 2 3
+do
+	echo $i
+	sleep 5
+done
diff --git a/tests/misc/sigint-2.sh b/tests/misc/sigint-2.sh
new file mode 100755
index 0000000..69eaf56
--- /dev/null
+++ b/tests/misc/sigint-2.sh
@@ -0,0 +1,7 @@
+echo before loop
+
+for i in 1 2 3
+do
+	echo $i
+	sleep 5
+done
diff --git a/tests/misc/sigint-3.sh b/tests/misc/sigint-3.sh
new file mode 100755
index 0000000..2627fe6
--- /dev/null
+++ b/tests/misc/sigint-3.sh
@@ -0,0 +1,11 @@
+sleep 5 &
+sleep 5 &
+sleep 5 &
+
+echo wait 1
+wait
+
+echo wait 2
+wait
+
+exit
diff --git a/tests/misc/sigint-4.sh b/tests/misc/sigint-4.sh
new file mode 100755
index 0000000..587dd26
--- /dev/null
+++ b/tests/misc/sigint-4.sh
@@ -0,0 +1,13 @@
+trap 'echo sigint' 2
+
+sleep 5 &
+sleep 5 &
+sleep 5 &
+
+echo wait 1
+wait
+
+echo wait 2
+wait
+
+exit
diff --git a/tests/misc/test-minus-e.1 b/tests/misc/test-minus-e.1
new file mode 100644
index 0000000..77cc3f2
--- /dev/null
+++ b/tests/misc/test-minus-e.1
@@ -0,0 +1,9 @@
+touch .file
+while set -e ; test -r .file ; do
+	echo -n "stop loop? "
+	read reply
+	case "$reply" in
+	y*)	rm .file non-dash-file ;;
+	esac
+	set +e
+done
diff --git a/tests/misc/test-minus-e.2 b/tests/misc/test-minus-e.2
new file mode 100644
index 0000000..f66966e
--- /dev/null
+++ b/tests/misc/test-minus-e.2
@@ -0,0 +1,11 @@
+touch .file
+set -e
+while set +e ; test -r .file ; do
+	echo -n "stop loop? [yes to quit] "
+	read reply
+	if [ "$reply" = yes ] ; then
+		rm .file non-dash-file
+	fi
+	set -e
+done
+rm -f .file
diff --git a/tests/misc/wait-bg.tests b/tests/misc/wait-bg.tests
new file mode 100644
index 0000000..95c98b0
--- /dev/null
+++ b/tests/misc/wait-bg.tests
@@ -0,0 +1,25 @@
+#! /bin/bash
+
+i=0
+while [ $i -lt  $1 ]
+do
+    /bin/sh -c "sleep 4; exit 0" &
+    rv=$?
+    pid=$!
+    eval bg_pid_$i=$pid
+    echo $$: Job $i: pid is $pid rv=$rv
+    i=$((i + 1))
+done
+
+
+
+i=0
+while [ $i -lt $1 ]
+do
+    eval wpid=\$bg_pid_$i
+    echo Waiting for job $i '('pid $wpid')'
+    wait $wpid
+    rv=$?
+    echo Return value is $rv
+    i=$((i + 1))
+done
diff --git a/tests/more-exp.right b/tests/more-exp.right
new file mode 100644
index 0000000..91a375c
--- /dev/null
+++ b/tests/more-exp.right
@@ -0,0 +1,214 @@
+argv[1] = <aaa bbb ccc>
+argv[1] = <aaa bbb ccc>
+argv[1] = <baz:bar>
+argv[1] = <baz:bar>
+argv[1] = <aaa bbb ccc>
+argv[1] = <bar>
+argv[1] = <bar>
+argv[1] = <bar>
+argv[1] = <abcde>
+argv[1] = <abcde>
+argv[1] = <xyz>
+argv[1] = <a b>
+argv[2] = <c>
+argv[3] = <d>
+argv[4] = <e>
+argv[5] = <f>
+argv[1] = <a b>
+argv[1] = <a>
+argv[2] = <b>
+argv[1] = <a b>
+argv[2] = <c>
+argv[3] = <d>
+argv[4] = <e>
+argv[5] = <f>
+argv[1] = <a b>
+argv[2] = <c>
+argv[3] = <d>
+argv[4] = <e>
+argv[5] = <f>
+argv[1] = </usr/homes/chet>
+argv[1] = <~>
+argv[1] = <~>
+argv[1] = <\~>
+argv[1] = <\ \~>
+argv[1] = <\ \ \~>
+argv[1] = </usr/homes/chet>
+argv[1] = </usr/homes/chet>
+argv[1] = </usr/homes/chet>
+argv[1] = <$HOME>
+argv[1] = <\ $HOME>
+argv[1] = <\ \ $HOME>
+argv[1] = <'bar'>
+argv[1] = <'bar'>
+argv[1] = <*@>
+argv[1] = <*@>
+argv[1] = <*@>
+argv[1] = <*@>
+argv[1] = <*@*>
+argv[1] = <*@*>
+argv[1] = <*@*>
+argv[1] = <*@*>
+argv[1] = <abcd>
+argv[1] = <efghijkl>
+argv[1] = <4>
+argv[2] = <2>
+argv[1] = <1>
+argv[1] = <bar>
+argv[1] = <2>
+argv[1] = <bar>
+argv[1] = <2>
+argv[1] = <4>
+argv[1] = <--\>
+argv[2] = <-->
+argv[1] = <--\^J-->
+argv[1] = <--+\>
+argv[2] = <+-->
+argv[1] = <--+\^J+-->
+argv[1] = <-+\>
+argv[2] = <+-\>
+argv[3] = <->
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <x>
+argv[1] = <x>
+argv[1] = <>
+argv[1] = <x>
+argv[1] = <x>
+argv[1] = <x>
+argv[1] = <x>
+argv[1] = <^?>
+argv[1] = <^?>
+argv[1] = <x>
+argv[1] = <x>
+argv[1] = <>
+argv[2] = <abd>
+argv[3] = <x>
+argv[1] = <>
+argv[2] = <abd>
+argv[3] = <>
+argv[1] = <a,b,c,d,e,f>
+argv[1] = <a>
+argv[2] = <b>
+argv[3] = <c>
+argv[4] = <d>
+argv[5] = <e>
+argv[6] = <f>
+./more-exp.tests: line 272: abc=def: command not found
+argv[1] = <a b c d e>
+argv[1] = <a>
+argv[2] = <b>
+argv[3] = <c>
+argv[4] = <d>
+argv[5] = <e>
+argv[1] = <foo)>
+argv[1] = <a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <\\a>
+argv[1] = <a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <\\a>
+argv[1] = <a>
+argv[1] = <a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <$a>
+argv[1] = <\foo>
+argv[1] = <$a>
+argv[1] = <\foo>
+argv[1] = <\$a>
+argv[1] = <\\$a>
+argv[1] = <a>
+argv[1] = <a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <\a>
+argv[1] = <G>
+argv[2] = <{>
+argv[3] = <I>
+argv[4] = <K>
+argv[5] = <}>
+argv[1] = <hi>
+argv[2] = <K>
+argv[3] = <}>
+argv[1] = <a*>
+Number of args: 0
+<${*-x}>: <x>
+<${@-x}>: <x>
+Number of args: 1
+<${*-x}>: <>
+<${@-x}>: <>
+Number of args: 2
+<${*-x}>: < >
+<${@-x}>: < >
+argv[1] = <5>
+argv[1] = <5>
+argv[1] = <5>
+argv[1] = <5>
+argv[1] = <5>
+argv[1] = <0>
+argv[1] = <0>
+argv[1] = <0>
+argv[1] = <0>
+argv[1] = <0>
+argv[1] = <0>
+argv[1] = <posparams>
+argv[1] = <posparams>
+argv[1] = <2>
+argv[1] = <0>
+argv[1] = <0>
+argv[1] = <1>
+argv[1] = <5>
+argv[1] = <5>
+argv[1] = <0>
+./more-exp.tests: line 423: ${#:}: bad substitution
+./more-exp.tests: line 425: ${#/}: bad substitution
+./more-exp.tests: line 427: ${#%}: bad substitution
+./more-exp.tests: line 429: ${#=}: bad substitution
+./more-exp.tests: line 431: ${#+}: bad substitution
+./more-exp.tests: line 433: ${#1xyz}: bad substitution
+./more-exp.tests: line 436: #: %: syntax error: operand expected (error token is "%")
+argv[1] = <0>
+argv[1] = <a+b>
+argv[1] = <+>
+argv[1] = <+>
+argv[1] = <+>
+argv[1] = <G { I >
+argv[2] = <K>
+argv[3] = <}>
+argv[1] = <hi>
+argv[2] = <K>
+argv[3] = <}>
+argv[1] = <xxx>
+argv[2] = <yyy>
+1
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <:a:>
+argv[1] = <:b:>
+argv[1] = <>
+argv[1] = <>
diff --git a/tests/more-exp.tests b/tests/more-exp.tests
new file mode 100644
index 0000000..4a3cb7f
--- /dev/null
+++ b/tests/more-exp.tests
@@ -0,0 +1,504 @@
+expect()
+{
+	echo expect "$@"
+}
+
+tool_var() {
+        eval $1=\"\${$1:-$2}\"
+        export $1
+}
+
+A="aaa bbb ccc"
+
+unset B
+
+tool_var        B       ${B:-"$A"}
+
+expect '<aaa bbb ccc>'
+recho "$A"
+expect '<aaa bbb ccc>'
+recho "$B"
+
+eto_prepend() {
+        eval $1=\'$2\''${'$1':+":"${'$1'}}'; export $1
+}
+
+foo=bar; export foo
+eto_prepend foo baz
+expect '<baz:bar>'
+recho $foo
+expect '<baz:bar>'
+recho ${foo-"bar"}
+
+aa='aaa bbb ccc'
+
+expect '<aaa bbb ccc>'
+recho ${zzz-"$aa"}
+expect '<bar>'
+recho ${zzz:-"bar"}
+expect '<bar>'
+recho "${zzz:-bar}"
+expect '<bar>'
+recho "${zzz:-"bar"}"
+
+var=abcde
+expect '<abcde>'
+recho "${var:-xyz}"
+expect '<abcde>'
+recho "${var:=xyz}"
+expect '<xyz>'
+recho "${var:+xyz}"
+
+set 'a b' c d e f
+expect '<a b> <c> <d> <e> <f>'
+recho ${1+"$@"}
+expect '<a b>'
+recho "${1-"$@"}"
+expect '<a> <b>'
+recho ${1-"$@"}
+expect '<a b> <c> <d> <e> <f>'
+recho "${1+$@}"
+expect '<a b> <c> <d> <e> <f>'
+recho "${1+"$@"}"
+
+HOME=/usr/homes/chet
+somevar=
+expect "<$HOME>"
+recho ${somevar:-~}
+# This changed after bash-3.0, when the tilde implementation was redone.  It's
+# not backward compatible, but it's very hard to be backward-compatible here,
+# and I think the old behavior was a bug
+expect '<~>'
+recho "${somevar:-~}"
+expect '<~>'
+recho "${somevar:-"~"}"
+expect '<\~>'
+recho "${somevar:-\~}"
+expect '<\ \~>'
+recho "${somevar:-\ \~}"
+expect '<\ \ \~>'
+recho "${somevar:-\ \ \~}"
+
+expect "<$HOME>"
+recho ${somevar:-$HOME}
+expect "<$HOME>"
+recho "${somevar:-$HOME}"
+expect "<$HOME>"
+recho "${somevar:-"$HOME"}"
+expect '<$HOME>'
+recho "${somevar:-\$HOME}"
+expect '<\ $HOME>'
+recho "${somevar:-\ \$HOME}"
+expect '<\ \ $HOME>'
+recho "${somevar:-\ \ \$HOME}"
+
+foo=bar
+expect "<'bar'>"
+recho "${foo+'$foo'}"
+expect "<'bar'>"
+recho "${fox='$foo'}"
+
+P='*@*'
+expect '<*@>'
+recho "${P%"*"}"
+expect '<*@>'
+recho "${P%'*'}"
+
+expect '<*@>'
+recho ${P%"*"}
+expect '<*@>'
+recho ${P%'*'}
+
+expect '<*@*>'
+recho ${P%""}
+expect '<*@*>'
+recho ${P#""}
+
+expect '<*@*>'
+recho ${P#"$foobar"}
+expect '<*@*>'
+recho ${P%"$foobar"}
+
+s1=abcdefghijkl
+s2=efgh
+
+first=${s1/$s2*/}
+expect '<abcd>'
+recho $first
+
+last=${s1##$first}
+expect '<efghijkl>'
+recho $last
+
+shift $#
+UNAME_RELEASE=${1:-4.2MP}
+
+RELEASE=`expr "$UNAME_RELEASE" : '[^0-9]*\([0-9]*\)'` # 4
+case "$RELEASE" in
+"")     RELEASE=0 ;;
+*)      RELEASE=`expr "$RELEASE" + 0` ;;
+esac            
+REL_LEVEL=`expr "$UNAME_RELEASE" : '[^0-9]*[0-9]*.\([0-9]*\)'`    # 1
+REL_SUBLEVEL=`expr "$UNAME_RELEASE" : '[^0-9]*[0-9]*.[0-9]*.\([0-9]*\)'` # 2
+
+expect '<4> <2>'
+recho $RELEASE $REL_LEVEL $REL_SUBLEVEL
+
+b1()
+{
+	b2 ${1+"$@"}
+}
+
+b2()
+{	
+	recho $*
+	recho $#
+}
+
+expect '<1>'
+b1 ''
+
+expect '<bar> <2>'
+b1 bar ''
+
+expect '<bar> <2>'
+b1 '' bar
+
+expect '<4>'
+b1 '' '' '' ''
+
+NL="\\
+"
+
+NNL="+$NL+"
+
+expect '<--\> <-->'
+recho --$NL--
+expect '<--\^J-->'
+recho "--$NL--"
+
+expect '<--+\> <+-->'
+recho --$NNL--
+expect '<--+\^J+-->'
+recho "--$NNL--"
+
+expect '<-+\> <+-\> <->'
+recho -$NNL-$NL-
+
+set ''
+expect '<xy>'
+recho "$*xy"
+expect '<xy>'
+recho "x$*y"
+expect '<xy>'
+recho "xy$*"
+expect '<xy>'
+recho x"$*"y
+expect '<xy>'
+recho xy"$*"
+expect '<xy>'
+recho "$*"xy
+expect '<>'
+recho "$*"
+expect nothing
+recho $*
+
+unset undef ; set ""
+
+expect '<>'
+recho ${undef-"$*"}
+expect '<xy>'
+recho ${undef-"x$*y"}
+expect '<xy>'
+recho ${undef-"$*xy"}
+expect '<xy>'
+recho ${undef-"xy$*"}
+expect '<xy>'
+recho ${undef-x"$*"y}
+expect '<xy>'
+recho ${undef-xy"$*"}
+expect '<xy>'
+recho ${undef-"$*"xy}
+expect '<>'
+recho "${undef-$*}"
+expect nothing
+recho ${undef-$*}
+
+expect '<>'
+recho ${undef-"$zzz"}
+expect '<x>'
+recho x${undef-"$zzz"}
+expect '<x>'
+recho x${undef-"$@"}
+expect nothing
+recho ${undef-"$@"}
+expect '<x>'
+recho ${undef-"$zzz"}x
+expect '<x>'
+recho ${undef-"$@"}x
+expect '<x>'
+recho "$@"x
+expect '<x>'
+recho "$zzz"x
+expect '<^?>'
+recho ${undef-}
+expect '<^?>'
+recho ${undef-""}
+
+yyy=""
+recho "$xxx"x
+recho "$yyy"x
+
+set "" "abd" ""
+recho "$@"x
+recho "$@"$xxx
+
+OIFS="$IFS"
+
+arg=a,b,c,d,e,f
+
+IFS=,
+
+export z=$arg
+
+eval z1=\"$arg\"
+
+IFS="$OIFS"
+
+recho $z
+recho $z1
+
+# should give an error
+abc\=def
+
+zz="a b c d e"
+declare a=$zz
+
+recho "$a"
+recho $a
+
+recho $(echo "foo$(echo ")")")
+
+# test backslash escapes
+
+recho \a
+recho \\a
+
+recho "\a"
+recho "\\a"
+
+recho '\a'
+recho '\\a'
+
+recho $(zecho \a)
+recho $(zecho \\a)
+
+recho $(zecho "\a")
+recho $(zecho "\\a")
+
+recho $(zecho '\a')
+recho $(zecho '\\a')
+
+recho `zecho \a`
+recho `zecho \\a`
+
+recho `zecho "\a"`
+recho `zecho "\\a"`
+
+recho `zecho '\a'`
+recho `zecho '\\a'`
+
+a=foo
+
+recho \$a
+recho \\$a
+
+recho "\$a"
+recho "\\$a"
+
+recho '\$a'
+recho '\\$a'
+
+recho $(zecho `zecho \a`)
+recho $(zecho `zecho \\a`)
+
+recho $(zecho `zecho "\a"`)
+recho $(zecho `zecho "\\a"`)
+
+recho $(zecho `zecho '\a'`)
+recho $(zecho `zecho '\\a'`)
+
+# should echo G { I K }
+recho ${abc:-G { I } K }
+
+abc=hi
+
+# should echo hi K }
+recho ${abc:-G { I } K }
+
+# should echo a*
+unset foo
+recho "${foo:-"a"}*"
+
+f ()
+{
+	echo "Number of args: $#"
+	echo "<\${*-x}>: <${*-x}>"
+	echo "<\${@-x}>: <${@-x}>"
+}
+
+f
+f ''
+f '' ''
+
+set 1 2 3 4 5
+
+expect '<5>'
+recho ${#}
+expect '<5>'
+recho ${#:foo}
+expect '<5>'
+recho ${#:-foo}
+expect '<5>'
+recho ${#-posparams}
+expect '<5>'
+recho ${#:-posparams}
+
+expect '<0>'
+recho ${#!}
+
+expect nothing
+recho $!
+expect nothing
+recho ${!}
+
+expect nothing
+recho $8
+expect nothing
+recho ${8}
+
+shift $#
+
+expect '<0>'
+recho ${#}
+expect '<0>'
+recho ${#:foo}
+expect '<0>'
+recho ${#:-foo}
+expect '<0>'
+recho ${#-posparams}
+expect '<0>'
+recho ${#:-posparams}
+
+expect '<posparams>'
+recho ${!-posparams}
+expect '<posparams>'
+recho ${!:-posparams}
+
+expect '<2>'
+recho ${#-}
+
+expect '<0>'
+recho ${#-posparams}
+
+expect '<0>'
+recho ${#?:-xyz}
+
+expect '<1>'
+recho ${#?}
+
+set a b c d e
+
+expect '<5>'
+recho ${#}
+expect '<5>'
+recho ${#?:-xyz}
+
+shift $#
+
+expect '<0>'
+recho ${#:-foo}
+
+expect a bad substitution error
+recho ${#:}
+expect a bad substitution error
+recho ${#/}
+expect a bad substitution error
+recho ${#%}
+expect a bad substitution error
+recho ${#=}
+expect a bad substitution error
+recho ${#+}
+expect a bad substitution error
+recho ${#1xyz}
+
+expect a math syntax error
+recho ${#:%}
+
+expect '<0>'
+recho ${#:-}
+
+set --
+unset a b
+
+x=a
+y=b
+
+IFS=+
+
+expect '<a+b>'
+recho $x+$y
+expect '<+>'
+recho $a+$b
+
+expect '<+>'
+recho + "$@"
+expect '<+>'
+recho +"$@"
+
+# variants of nested curly braces inside ${...} expressions
+
+# IFS is not the standard one
+
+expect '<G { I>' '<K>' '<}>'
+recho ${gik:-G { I } K }
+
+abc=hi
+
+expect '<hi>' '<K>' '<}>'
+recho ${abc:-G { I } K }
+
+# reset IFS to the default
+IFS=' 	
+'
+
+# nested ${...} inside ${...} are handled specially
+unset XXX FOO BAR
+expect '<xxx>' '<yyy>'
+XXX=xxx
+FOO=${BAR:-${XXX} yyy}
+recho $FOO
+
+# this was a bug in versions of bash prior to bash-2.04-release
+set -- ''
+expect 1
+echo $#
+expect '<>'
+recho "${@}"
+expect '<>'
+recho "${@-}"
+expect '<>'
+recho "${@:-}"
+
+# this was a bug in bash-2.04, fixed in 2.05
+set -- a b
+expect '<:a:>' '<:b:>'
+for i in "${@-}"; do recho :$i:; done
+
+# I believe that ksh93 does these wrong -- we're using the rhs, so shouldn't
+# it behave the same as ""?
+set --
+expect '<>'
+recho "${@-}"
+expect '<>'
+recho "${@:-}"
diff --git a/tests/new-exp.right b/tests/new-exp.right
new file mode 100644
index 0000000..8866835
--- /dev/null
+++ b/tests/new-exp.right
@@ -0,0 +1,505 @@
+argv[1] = <foo bar>
+argv[1] = <foo>
+argv[1] = </usr/homes/chet>
+argv[1] = </usr/homes/chet>
+argv[1] = </usr/homes/chet>
+./new-exp.tests: line 24: HOME: }: syntax error: operand expected (error token is "}")
+unset
+argv[1] = </usr/homes/chet>
+argv[1] = </usr/homes/chet>
+argv[1] = </usr/homes/chet>
+argv[1] = </usr/homes/chet>
+argv[1] = </usr/homes/chet>
+argv[1] = </usr/homes/chet>
+argv[1] = </usr/homes/chet>
+argv[1] = <*@>
+argv[1] = <*@>
+argv[1] = <@*>
+argv[1] = <)>
+argv[1] = <")">
+argv[1] = <-abcd>
+argv[2] = <->
+argv[1] = <-abcd>
+argv[2] = <->
+argv[1] = <-abcd->
+bar foo
+bar foo
+bar foo
+barfoo
+barfoo
+\x
+argv[1] = <abcd>
+argv[1] = <efg>
+argv[2] = <nop>
+argv[1] = <efg>
+argv[2] = <nop>
+argv[1] = <hijklmnop>
+argv[1] = <abcdefghijklmnop>
+argv[1] = <abcdefghijklmnop>
+argv[1] = <ab cd>
+argv[2] = <ef>
+argv[1] = <gh ij>
+argv[2] = <kl mn>
+argv[1] = <gh ij>
+argv[2] = <kl mn>
+argv[3] = <op>
+argv[1] = <ab cd>
+argv[2] = <ef>
+argv[3] = <gh ij>
+argv[4] = <kl mn>
+argv[5] = <op>
+argv[1] = </home/chet/foo//bar/abcabcabc>
+argv[1] = <home/chet/foo//bar/abcabcabc>
+argv[1] = <home>
+argv[1] = <home>
+argv[1] = <home>
+argv[1] = <home>
+argv[1] = <abcdefghijklmnop>
+argv[1] = <4>
+argv[1] = <op>
+argv[1] = <abcdefghijklmnop>
+argv[1] = <abcdefghijklmnop>
+./new-exp.tests: line 172: ABX: unbound variable
+./new-exp.tests: line 176: $6: cannot assign in this way
+argv[1] = <xxcde>
+argv[1] = <axxde>
+argv[1] = <abxyz>
+argv[1] = <abbcde>
+argv[1] = <abcde>
+argv[1] = <abcabe>
+argv[1] = <abcdlast>
+argv[1] = <abcde>
+argv[1] = <xxcd>
+argv[1] = <abxx>
+argv[1] = <xxgh>
+argv[1] = <efgh>
+argv[1] = <xxfgh>
+argv[1] = <zagh>
+argv[1] = <zaza>
+argv[1] = <zagh>
+argv[1] = <efza>
+argv[1] = <yyy>
+argv[2] = <yyy>
+argv[3] = <yyy>
+argv[4] = <yyy>
+argv[5] = <yyy>
+argv[6] = <yyy>
+argv[1] = <yyy>
+argv[2] = <yyy>
+argv[3] = <yyy>
+argv[4] = <yyy>
+argv[5] = <yyy>
+argv[6] = <yyy>
+argv[1] = <yyy>
+argv[2] = <yyy>
+argv[3] = <yyy>
+argv[4] = <yyy>
+argv[5] = <yyy>
+argv[6] = <yyy>
+argv[1] = <yyy>
+argv[2] = <efgh>
+argv[3] = <ijkl>
+argv[4] = <mnop>
+argv[5] = <qrst>
+argv[6] = <uvwx>
+argv[1] = <abxx>
+argv[2] = <efxx>
+argv[3] = <ijxx>
+argv[4] = <mnxx>
+argv[5] = <qrxx>
+argv[6] = <uvxx>
+argv[1] = <xxcd>
+argv[1] = <xxcd>
+argv[2] = <xxgh>
+argv[3] = <xxkl>
+argv[4] = <xxop>
+argv[5] = <xxst>
+argv[6] = <xxwx>
+argv[1] = <abxx>
+argv[2] = <efxx>
+argv[3] = <ijxx>
+argv[4] = <mnxx>
+argv[5] = <qrxx>
+argv[6] = <uvxx>
+argv[1] = <zaza>
+argv[1] = <ijza>
+argv[1] = <zaza>
+argv[2] = <zaza>
+argv[3] = <zaza>
+argv[4] = <zaza>
+argv[5] = <zaza>
+argv[6] = <zaza>
+argv[1] = <zacd>
+argv[2] = <zagh>
+argv[3] = <zakl>
+argv[4] = <zaop>
+argv[5] = <zast>
+argv[6] = <zawx>
+argv[1] = <yyy>
+argv[2] = <yyy>
+argv[3] = <yyy>
+argv[4] = <yyy>
+argv[5] = <yyy>
+argv[6] = <yyy>
+argv[1] = <yyy>
+argv[2] = <efgh>
+argv[3] = <ijkl>
+argv[4] = <mnop>
+argv[5] = <qrst>
+argv[6] = <uvwx>
+argv[1] = <abcd>
+argv[2] = <efgh>
+argv[3] = <ijkl>
+argv[4] = <mnop>
+argv[5] = <qrst>
+argv[6] = <uvwyyy>
+
+This
+string
+has
+multiple
+lines.
+This-string-has-multiple-lines.
+this is a test of proc subst
+this is test 2
+./new-exp2.sub: line 31: /tmp/bashtmp.x*: No such file or directory
+./new-exp2.sub: line 35: /tmp/redir-notthere: No such file or directory
+1
+argv[1] = <6>
+./new-exp.tests: line 277: ${#:}: bad substitution
+argv[1] = <'>
+argv[1] = <">
+argv[1] = <"hello">
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <abcdef>
+argv[1] = <abc def>
+argv[1] = <abcdef>
+argv[1] = <abc>
+argv[2] = <def>
+argv[1] = <abcdef>
+argv[1] = <abc def>
+argv[1] = <abcdef>
+argv[1] = <abc def>
+argv[1] = <ab>
+argv[2] = <cd>
+argv[3] = <ef>
+argv[4] = <gh>
+argv[1] = <ab>
+argv[2] = <cd>
+argv[3] = <ef>
+argv[4] = <gh>
+argv[1] = <ab>
+argv[2] = <cd>
+argv[3] = <ef>
+argv[4] = <gh>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <hijklmnopqrstuv>
+argv[1] = <pqrstuv>
+argv[1] = <uvwxyz>
+argv[1] = <abcdefghijklmnopqrstuvwxyz>
+argv[1] = <abcdefghijklmnopqrst>
+argv[1] = <klmnopq>
+argv[1] = <klmnopq>
+argv[1] = <klmnopq>
+argv[1] = <"2 3">
+argv[1] = <"2:3">
+argv[1] = <"34">
+argv[1] = <"3456">
+argv[1] = <"3456">
+argv[1] = <"3456">
+argv[1] = <^A>
+argv[2] = <^B>
+argv[3] = <^?>
+argv[1] = <^A>
+argv[2] = <^B>
+argv[3] = <^?>
+argv[1] = <^A>
+argv[2] = <^B>
+argv[3] = <^?>
+argv[1] = <^A>
+argv[2] = <^B>
+argv[3] = <^?>
+argv[1] = <one/two>
+argv[1] = <one/two>
+argv[1] = <two>
+argv[1] = <oneonetwo>
+argv[1] = <onetwo>
+argv[1] = <two>
+argv[1] = <oneonetwo>
+./new-exp.tests: line 421: -2: substring expression < 0
+argv[1] = <defghi>
+argv[1] = <efghi>
+argv[1] = <e*docrine>
+argv[1] = <e*docri*e>
+argv[1] = <endocrine>
+argv[1] = <endocrine>
+argv[1] = <endocrine>
+argv[1] = <endocrine>
+argv[1] = <endocrine>
+argv[1] = <endocrine>
+argv[1] = </usr/bin>
+argv[2] = </bin>
+argv[3] = </usr/local/bin>
+argv[4] = </usr/gnu/bin>
+argv[5] = </usr/bin/X11>
+argv[6] = </sbin>
+argv[7] = </usr/sbin>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+argv[1] = <a>
+argv[2] = <a>
+argv[3] = <a>
+argv[4] = <a>
+argv[5] = <a>
+argv[6] = <a>
+argv[7] = <a>
+argv[8] = <a>
+argv[9] = <a>
+argv[1] = <a>
+argv[2] = <a>
+argv[3] = <a>
+argv[4] = <a>
+argv[5] = <a>
+argv[6] = <a>
+argv[7] = <a>
+argv[8] = <a>
+argv[9] = <a>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+argv[1] = <a>
+argv[2] = <a>
+argv[3] = <a>
+argv[4] = <a>
+argv[5] = <a>
+argv[6] = <a>
+argv[7] = <a>
+argv[8] = <a>
+argv[9] = <a>
+argv[1] = <a>
+argv[2] = <a>
+argv[3] = <a>
+argv[4] = <a>
+argv[5] = <a>
+argv[6] = <a>
+argv[7] = <a>
+argv[8] = <a>
+argv[9] = <a>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+argv[1] = <r>
+argv[2] = <s>
+argv[3] = <t>
+argv[4] = <u>
+argv[5] = <v>
+argv[6] = <w>
+argv[7] = <x>
+argv[8] = <y>
+argv[9] = <z>
+./new-exp.tests: line 480: $9: unbound variable
+./new-exp.tests: line 481: 9: unbound variable
+./new-exp.tests: line 482: UNSET: unbound variable
+./new-exp.tests: line 483: UNSET: unbound variable
+./new-exp.tests: line 484: UNSET: unbound variable
+./new-exp.tests: line 485: UNSET: unbound variable
+./new-exp.tests: line 486: UNSET: unbound variable
+argv[1] = <5>
+argv[1] = <#>
+argv[1] = <#>
+argv[1] = <>
+argv[1] = <_QUANTITY>
+argv[2] = <_QUART>
+argv[3] = <_QUEST>
+argv[4] = <_QUILL>
+argv[5] = <_QUOTA>
+argv[6] = <_QUOTE>
+argv[1] = <_QUANTITY>
+argv[2] = <_QUART>
+argv[3] = <_QUEST>
+argv[4] = <_QUILL>
+argv[5] = <_QUOTA>
+argv[6] = <_QUOTE>
+argv[1] = <_QUANTITY-_QUART-_QUEST-_QUILL-_QUOTA-_QUOTE>
+./new-exp3.sub: line 19: ${!_Q* }: bad substitution
+./new-exp3.sub: line 24: ${!1*}: bad substitution
+./new-exp3.sub: line 26: ${!@*}: bad substitution
+Case01---3---A:B:C---
+Case02---1---A B C::---
+Case03---3---A:B:C---
+Case04---3---A:B:C---
+Case05---3---A:B:C---
+Case06---1---A B C::---
+Case07---3---A:B:C---
+Case08---3---A:B:C---
+./new-exp.tests: line 506: ${$(($#-1))}: bad substitution
+argv[1] = <a>
+argv[2] = <b>
+argv[3] = <c>
+argv[4] = <d>
+argv[5] = <e>
+argv[6] = <f>
+argv[7] = <g>
+argv[1] = <a>
+argv[2] = <b>
+argv[3] = <c>
+argv[4] = <d>
+argv[5] = <e>
+argv[1] = <a>
+argv[1] = <a>
+argv[2] = <b>
+argv[1] = <>
+./new-exp.tests: line 525: $(($# - 2)): substring expression < 0
+argv[1] = <bin>
+argv[2] = <bin>
+argv[3] = <ucb>
+argv[4] = <bin>
+argv[5] = <.>
+argv[6] = <sbin>
+argv[7] = <sbin>
+argv[1] = </>
+argv[2] = </>
+argv[3] = </>
+argv[4] = </>
+argv[5] = </>
+argv[6] = </>
+argv[1] = <bin>
+argv[2] = <usr/bin>
+argv[3] = <usr/ucb>
+argv[4] = <usr/local/bin>
+argv[5] = <.>
+argv[6] = <sbin>
+argv[7] = <usr/sbin>
+argv[1] = </bin>
+argv[2] = </usr/bin>
+argv[3] = </usr/ucb>
+argv[4] = </usr/local/bin>
+argv[5] = <.>
+argv[6] = </sbin>
+argv[7] = </usr/sbin>
+argv[1] = </full/path/to>
+argv[1] = </>
+argv[1] = <full/path/to/x16>
+argv[1] = <x16>
+two
+one
+ne
+one
+
+one
+one
+one
+1 2 3 4 5 6 7 8 9
+9
+9
+0
+9
+8 9
+123456789
+9
+9
+h
+h
+--blah
+--blah
+lah
+lah
+./new-exp.tests: line 558: ABXD: parameter unset
diff --git a/tests/new-exp.tests b/tests/new-exp.tests
new file mode 100644
index 0000000..e0c2702
--- /dev/null
+++ b/tests/new-exp.tests
@@ -0,0 +1,558 @@
+# must do this because posix mode causes process substitution to be disabled
+# and flagged as a syntax error, which causes the shell to exit
+set +o posix
+
+expect()
+{
+        echo expect "$@"
+}
+
+HOME=/usr/homes/chet	# to make the check against new-exp.right work
+expect '<foo bar>'
+recho "${undef-"foo bar"}"	# should be foo bar
+expect '<foo>'
+recho "${und="foo"}"		# should be foo
+
+expect "<$HOME>"
+recho ${HOME-"}"}
+expect "<$HOME>"
+recho "${HOME-'}'}"
+expect "<$HOME>"
+recho "${HOME-"}"}"
+
+expect $0: 'HOME: }: syntax error: operand expected (error token is "}")'
+recho "${HOME:`echo }`}"	# should be a math error -- bad substring substitution
+
+expect unset
+_ENV=oops
+x=${_ENV[(_$-=0)+(_=1)-_${-%%*i*}]}
+echo ${x:-unset}
+
+expect "<$HOME>"
+recho ${HOME}
+expect "<$HOME>"
+recho ${HOME:-`echo }`}
+expect "<$HOME>"
+recho ${HOME:-`echo "}"`}
+expect "<$HOME>"
+recho "${HOME:-`echo "}"`}"
+expect "<$HOME>"
+recho "$(echo "${HOME}")"
+expect "<$HOME>"
+recho "$(echo "$(echo ${HOME})")"
+expect "<$HOME>"
+recho "$(echo "$(echo "${HOME}")")"
+
+P=*@*
+expect '<*@>'
+recho "${P%"*"}"	# 
+expect '<*@>'
+recho "${P%'*'}"	# 
+expect '<@*>'
+recho "${P#\*}"		# should be @*
+
+expect '<)>'
+recho "$(echo ")")"	# should be )
+expect '<")">'
+recho "$(echo "\")\"")"	# should be ")"
+
+foo='abcd   '
+expect '<-abcd> <->'
+recho -${foo}-		# should be -abcd -
+expect '<-abcd> <->'
+recho -${foo% *}-	# should be -abcd -
+expect '<-abcd->'
+recho -${foo%% *}-	# should be -abcd-
+
+foo=bar
+expect '<bar foo>'
+echo -n $foo' ' ; echo foo
+
+expect '<bar foo>'
+echo -n $foo" " ; echo foo
+
+expect '<bar foo>'
+echo -n "$foo " ; echo foo
+
+expect '<barfoo>'
+echo -e "$foo\c " ; echo foo
+
+expect '<barfoo>'
+echo -e $foo"\c " ; echo foo
+
+# make sure backslashes are preserved in front of characters that are not
+# valid backslash escapes
+expect '<\x>'
+echo -e '\x'
+
+# substring tests
+z=abcdefghijklmnop
+expect '<abcd>'
+recho ${z:0:4}
+
+expect '<efg> <nop>'
+recho ${z:4:3} ${z:${#z}-3:3}
+
+expect '<efg> <nop>'
+recho ${z:4:3} ${z: -3:3}
+
+expect '<hijklmnop>'
+recho ${z:7:30}
+
+expect '<abcdefghijklmnop>'
+recho ${z:0:100}
+
+expect '<abcdefghijklmnop>'
+recho ${z:0:${#z}}
+
+set 'ab cd' 'ef' 'gh ij' 'kl mn' 'op'
+expect '<ab cd> <ef>'
+recho "${@:1:2}"
+
+expect '<gh ij> <kl mn>'
+recho "${@:3:2}"
+
+expect '<gh ij> <kl mn> <op>'
+recho "${@:3:4}"
+
+expect '<ab cd> <ef> <gh ij> <kl mn> <op>'
+recho "${@:1:$#}"
+
+# code to ad-hoc parse arithmetic expressions in substring expansions was
+# broken until post-2.04
+base=/home/chet/foo//bar
+string1=$base/abcabcabc
+x=1 j=4
+
+expect '</home/chet/foo//bar/abcabcabc>'
+recho ${string1:0}
+
+expect '<home/chet/foo//bar/abcabcabc>'
+recho ${string1:1}
+
+expect '<home>'
+recho ${string1:(j?1:0):j}
+
+expect '<home>'
+recho ${string1:j?1:0:j}
+
+expect '<home>'
+recho ${string1:(j?(x?1:0):0):j}
+
+expect '<home>'
+recho ${string1:j?(x?1:0):0:j}
+
+unset base string1 x j
+
+# indirect variable references
+expect '<abcdefghijklmnop>'
+recho ${!9:-$z}
+
+ef=4
+expect '<4>'
+recho ${!2}
+
+expect '<op>'
+recho ${!#}
+
+set a b c d e
+a=
+expect '<abcdefghijklmnop>'
+recho ${a:-$z}
+expect '<abcdefghijklmnop>'
+recho ${!1:-$z}
+
+expect nothing
+recho ${a-$z}
+expect nothing
+recho ${!1-$z}
+
+set -u
+expect $0: ABX: unbound variable
+( recho ${ABX} )
+set +u
+
+expect $0: '$6: cannot assign in this way'
+recho ${6="arg6"}
+
+v=abcde
+
+# sed-like variable substitution
+expect '<xxcde>'
+recho ${v/a[a-z]/xx}
+expect '<axxde>'
+recho ${v/a??/axx}
+expect '<abxyz>'
+recho ${v/c??/xyz}
+expect '<abbcde>'
+recho ${v/#a/ab}
+expect '<abcde>'
+recho ${v/#d/ab}
+expect '<abcabe>'
+recho ${v/d/ab}
+expect '<abcdlast>'
+recho ${v/%?/last}
+expect '<abcde>'
+recho ${v/%x/last}
+
+av=(abcd efgh ijkl mnop qrst uvwx)
+
+expect '<xxcd>'
+recho ${av/??/xx}
+expect '<abxx>'
+recho ${av/%??/xx}
+expect '<xxgh>'
+recho ${av[1]/??/xx}
+expect '<efgh>'
+recho ${av[1]/%ab/xx}
+expect '<xxfgh>'
+recho ${av[1]/#?/xx}
+expect '<zagh>'
+recho ${av[1]/??/za}
+expect '<zaza>'
+recho ${av[1]//??/za}
+expect '<zagh>'
+recho ${av[1]//#??/za}
+expect '<efza>'
+recho ${av[1]//%??/za}
+
+expect '<yyy> <yyy> <yyy> <yyy> <yyy> <yyy>'
+recho ${av[@]/*/yyy}
+expect '<yyy> <yyy> <yyy> <yyy> <yyy> <yyy>'
+recho ${av[@]/#*/yyy}
+expect '<yyy> <yyy> <yyy> <yyy> <yyy> <yyy>'
+recho ${av[@]/%*/yyy}
+expect '<yyy> <efgh> <ijkl> <mnop> <qrst> <uvwx>'
+recho ${av[@]/a*/yyy}
+expect '<abxx> <efxx> <ijxx> <mnxx> <qrxx> <uvxx>'
+recho ${av[@]/%??/xx}
+
+set abcd efgh ijkl mnop qrst uvwx
+
+expect '<xxcd>'
+recho ${1/??/xx}
+expect '<xxcd> <xxgh> <xxkl> <xxop> <xxst> <xxwx>'
+recho ${@/??/xx}
+expect '<xxcd> <xxgh> <xxkl> <xxop> <xxst> <xxwx>'
+recho ${@/%??/xx}
+expect '<zaza>'
+recho ${3//??/za}
+expect '<efza>'
+recho ${3//%??/za}
+expect '<zaza> <zaza> <zaza> <zaza> <zaza> <zaza>'
+recho ${@//??/za}
+expect '<zacd> <zagh> <zakl> <zaop> <zast> <zawx>'
+recho ${@//#??/za}
+expect '<yyy> <yyy> <yyy> <yyy> <yyy> <yyy>'
+recho ${@//*/yyy}
+expect '<yyy> <efgh> <ijkl> <mnop> <qrst> <uvwx>'
+recho ${@//a*/yyy}
+expect '<abcd> <efgh> <ijkl> <mnop> <qrst> <uvwyyy>'
+recho ${@//%x*/yyy}
+
+expect a newline
+echo $abmcde
+
+# sneaky way to replace a newline in a variable value with something else
+AVAR=$'This\nstring\nhas\nmultiple\nlines.'
+echo "${AVAR}"
+
+eval BVAR=\"\${AVAR//$'\n'/-}\"
+echo "$BVAR"
+
+unset AVAR BVAR
+
+# run process substitution tests in a subshell so that syntax errors
+# caused by a shell not implementing process substitution (e.g., one
+# built on a NeXT) will not cause the whole test to exit prematurely
+${THIS_SH} ./new-exp1.sub
+
+# run the tests of $(<filename) in a subshell to avoid cluttering up
+# this script
+${THIS_SH} ./new-exp2.sub
+
+expect '<6>'
+recho ${#:-foo}
+expect $0: '${#:}: bad substitution'
+echo ${#:}
+
+expect "<'>"
+recho "'"
+expect '<">'
+recho '"'
+expect '<"hello">'
+recho "\"hello\""
+
+shift $#
+unset foo
+z=abcdef
+z1='abc def'
+
+expect '<>'
+recho ${foo:-""}
+expect nothing
+recho ${foo:-"$@"}
+expect '<>'
+recho "${foo:-$@}"
+
+# unset var
+expect '<>'
+recho ${foo:-"$zbcd"}
+expect nothing
+recho ${foo:-$zbcd}
+
+# set var
+expect '<abcdef>'
+recho ${foo:-"$z"}
+expect '<abc def>'
+recho ${foo:-"$z1"}
+
+expect '<abcdef>'
+recho ${foo:-$z}
+expect '<abc> <def>'
+recho ${foo:-$z1}
+
+expect '<abcdef>'
+recho "${foo:-$z}"
+expect '<abc def>'
+recho "${foo:-$z1}"
+
+expect '<abcdef>'
+recho "${foo:-"$z"}"
+# this disagrees with sh and ksh, but I think it is right according
+# to posix.2.
+expect '<abc def>'
+recho "${foo:-"$z1"}"
+
+set ab cd ef gh
+expect '<ab> <cd> <ef> <gh>'
+recho ${foo:-"$@"}
+expect '<ab> <cd> <ef> <gh>'
+recho "${foo:-$@}"
+expect '<ab> <cd> <ef> <gh>'
+recho "${foo:-"$@"}"
+
+shift $#
+expect nothing
+recho $xxx"$@"
+expect nothing
+recho ${foo:-$xxx"$@"}
+expect '<>'
+recho "${foo:-$xxx$@}"
+expect '<>'
+recho "${foo:-$xxx"$@"}"
+
+expect nothing
+recho $xxx"$@"
+expect nothing
+recho "$xxx$@"
+expect nothing
+recho "$@"$xxx
+
+expect '<>'
+recho $xxx""
+expect '<>'
+recho $xxx''
+expect '<>'
+recho ''$xxx
+expect '<>'
+recho ""$xxx
+
+AB='abcdefghijklmnopqrstuvwxyz'
+
+recho ${AB:7:15}
+recho ${AB:15:7}
+
+recho ${AB:20}
+
+recho ${AB:0}
+recho ${AB:0:20}
+
+recho ${AB:10:7}
+recho ${AB:10:3+4}
+recho ${AB:20/2:3+4}
+
+set 1 2 3 4 5 6
+recho \""${*:2:2}"\"
+
+IFS=:
+recho \""${*:2:2}"\"
+
+IFS=$' \t\n'
+
+z=123456
+
+recho \""${z:2:2}"\"
+recho \""${z:2}"\"
+recho \""${z:2:4}"\"
+recho \""${z:2:6}"\"
+
+set $'\1' $'\2' $'\177'
+
+recho $*
+recho $@
+
+recho ${*}
+recho ${@}
+
+xx=one/two/two
+recho ${xx%/*}
+recho ${xx/\/two}
+
+yy=oneonetwo
+recho ${yy//one}
+recho ${yy/\/one}
+
+xx=oneonetwo
+
+recho ${xx/one}
+recho ${xx//one}
+recho ${xx/\/one}
+
+# out-of-range substrings
+var=abc
+c=${var:3}
+expect nothing
+recho $c
+c=${var:4}
+expect nothing
+recho $c
+expect '<./new-exp.tests: -2: substring expression < 0>'
+c=${var:0:-2}
+
+var=abcdefghi
+c=${var:3:12}
+recho $c
+c=${var:4:20}
+recho $c
+
+# make sure null patterns work
+xxx=endocrine
+yyy=n
+unset zzz
+
+recho ${xxx/$yyy/*}
+recho ${xxx//$yyy/*}
+
+recho ${xxx/$zzz/*}
+recho ${xxx//$zzz/*}
+
+recho ${xxx//%${zzz}/}
+recho ${xxx//%${zzz}}
+recho ${xxx//#${zzz}/}
+recho ${xxx//#${zzz}}
+
+# another case that caused a core dump in bash-2.0
+XPATH=/usr/bin:/bin:/usr/local/bin:/usr/gnu/bin::/usr/bin/X11:/sbin:/usr/sbin
+
+recho ${XPATH//:/ }
+
+xx=(ar as at au av aw ax ay az)
+
+recho ${xx[@]/a/}
+recho ${xx[@]//a/}
+
+recho ${xx[*]/a/}
+recho ${xx[*]//a/}
+
+recho ${xx[@]%?}
+recho ${xx[*]%?}
+
+recho ${xx[@]#?}
+recho ${xx[*]#?}
+
+set -- ar as at au av aw ax ay az
+
+recho ${@/a/}
+recho ${@//a/}
+
+recho ${*/a/}
+recho ${*//a/}
+
+recho ${@%?}
+recho ${*%?}
+
+recho ${@#?}
+recho ${*#?}
+
+shift $#
+set -u
+( recho $9 ; echo after 1)
+( recho ${9} ; echo after 2)
+( recho $UNSET ; echo after 3)
+( recho ${UNSET} ; echo after 4)
+( recho "$UNSET" ; echo after 5)
+( recho "${UNSET}" ; echo after 6)
+( recho "${#UNSET}" ; echo after 7)
+set +u
+
+RECEIVED="12345"
+recho "${RECEIVED:$((${#RECEIVED}-1)):1}"
+RECEIVED="12345#"
+recho "${RECEIVED:$((${#RECEIVED}-1)):1}"
+RECEIVED="#"
+recho "${RECEIVED:$((${#RECEIVED}-1)):1}"
+RECEIVED=""
+recho "${RECEIVED:$((${#RECEIVED}-1)):1}"
+
+# tests of new prefix expansion ${!prefix*}
+${THIS_SH} ./new-exp3.sub
+
+# bug with indirect expansion through bash-2.05b
+${THIS_SH} ./new-exp4.sub
+
+# these caused errors and core dumps in versions before bash-2.04
+c=""
+echo ${c//${$(($#-1))}/x/}
+
+set a b c d e f g
+recho "$@"
+
+set -- ${@:1:$(($# - 2))}
+recho "$@"
+
+set a b
+recho ${@:1:$(($# - 2))}
+
+recho ${@:1:0}
+recho ${@:1:1}
+recho ${@:1:2}
+
+recho "${*:1:0}"
+
+# this is an error -- negative expression
+set a
+recho ${@:1:$(($# - 2))}
+
+XPATH=/bin:/usr/bin:/usr/ucb:/usr/local/bin:.:/sbin:/usr/sbin
+set $( IFS=: ; echo $XPATH ) 
+
+recho ${@##*/}
+recho ${@%%[!/]*}
+
+recho ${@#/*}
+recho ${@%*/}
+
+set /full/path/to/x16 /another/full/path
+
+recho ${1%/*}
+recho ${1%%[!/]*}
+recho ${1#*/}
+recho ${1##*/}
+
+${THIS_SH} ./new-exp5.sub
+
+unset var
+var=blah
+
+# these had better agree
+echo ${var[@]:3}
+echo ${var:3}
+echo ${var[@]//#/--}
+echo ${var//#/--}
+echo ${var[@]##?}
+echo ${var##?}
+
+# this must be last!
+expect $0: 'ABXD: parameter unset'
+recho ${ABXD:?"parameter unset"}
diff --git a/tests/new-exp1.sub b/tests/new-exp1.sub
new file mode 100644
index 0000000..c015c22
--- /dev/null
+++ b/tests/new-exp1.sub
@@ -0,0 +1,11 @@
+expect()
+{
+        echo expect "$@"
+}
+
+expect this is a test of proc subst
+cat <(echo this is a test of proc subst)
+echo this is test 2 > /tmp/x
+expect this is test 2
+cat <(cat /tmp/x)
+rm -f /tmp/x
diff --git a/tests/new-exp2.sub b/tests/new-exp2.sub
new file mode 100644
index 0000000..5e922aa
--- /dev/null
+++ b/tests/new-exp2.sub
@@ -0,0 +1,36 @@
+export LC_ALL=C
+export LANG=C
+
+# test out the new $(< filename) code
+# it should be exactly equivalent to $(cat filename)
+
+FILENAME=/tmp/bashtmp.x$$
+
+trap 'rm -f $FILENAME' 0
+
+cat >$FILENAME << EOF
+line 1
+line 2
+line 3
+EOF
+
+LINES1=$(cat $FILENAME)
+LINES2=$(< $FILENAME)
+
+if [[ $LINES1 != $LINES2 ]]; then
+	echo 'whoops: $(< filename) failed'
+fi
+
+LINES2=$(< /tmp/bashtmp.x*)
+if [[ $LINES1 != $LINES2 ]]; then
+	echo 'whoops: $(< filename) with glob expansion failed'
+fi
+
+# but the glob expansion in the redirection should fail in posix mode
+set -o posix
+LINES2=$(< /tmp/bashtmp.x*)
+set +o posix
+
+# now see what happens when we try it with a non-existant file
+LINES3=$(< /tmp/redir-notthere)
+echo $?
diff --git a/tests/new-exp3.sub b/tests/new-exp3.sub
new file mode 100644
index 0000000..3107ef1
--- /dev/null
+++ b/tests/new-exp3.sub
@@ -0,0 +1,26 @@
+:
+# Set up some dummy variables beginning with _Q
+_QUANTITY=
+_QUOTA=
+_QUOTE=
+_QUILL=
+_QUEST=
+_QUART=
+
+recho ${!_Q*}
+
+IFS="-$IFS"
+
+recho ${!_Q*}
+recho "${!_Q*}"
+
+recho ${!_Y*}
+
+recho "${!_Q* }"
+
+IFS=$' \t\n'
+
+set a b c d e f g h i j k l m n o p
+recho ${!1*}
+
+recho ${!@*}
diff --git a/tests/new-exp4.sub b/tests/new-exp4.sub
new file mode 100644
index 0000000..45439a0
--- /dev/null
+++ b/tests/new-exp4.sub
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+arrayA=("A" "B" "C")
+
+arrayB=(  ${arrayA[*]}  )
+echo "Case01---${#arrayB[*]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
+
+arrayB=( "${arrayA[*]}" )
+echo "Case02---${#arrayB[*]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
+
+arrayB=(  ${arrayA[@]}  )
+echo "Case03---${#arrayB[@]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
+
+arrayB=( "${arrayA[@]}" )
+echo "Case04---${#arrayB[@]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
+
+xx="arrayA[*]"
+
+arrayB=(  ${!xx}  )
+echo "Case05---${#arrayB[*]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
+
+arrayB=( "${!xx}" )
+echo "Case06---${#arrayB[*]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
+
+xx="arrayA[@]"
+
+arrayB=(  ${!xx}  )
+echo "Case07---${#arrayB[@]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
+
+arrayB=( "${!xx}" )
+echo "Case08---${#arrayB[@]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
diff --git a/tests/new-exp5.sub b/tests/new-exp5.sub
new file mode 100644
index 0000000..9b3e1b3
--- /dev/null
+++ b/tests/new-exp5.sub
@@ -0,0 +1,30 @@
+x=(one two)
+echo ${x[@]:1}
+echo ${x[@]:0:1}
+
+x=(one)
+echo ${x[0]:1}
+echo ${x[0]:0}
+echo ${x[@]:1}
+echo ${x[@]:0}
+
+echo ${x[@]: -1}
+echo ${x[@]: ${#x[@]}-1}
+
+x=(0 1 2 3 4 5 6 7 8 9)
+echo ${x[@]:1}
+
+echo ${x[@]: -1}
+echo ${x[@]: ${#x[@]}-1}
+
+set -- ${x[@]}
+
+echo $1
+echo ${@: -1}
+echo ${@: $#-1}
+
+a=0123456789
+
+echo ${a:1}
+echo ${a: -1}
+echo ${a: ${#a}-1}
diff --git a/tests/nquote.right b/tests/nquote.right
new file mode 100644
index 0000000..904467b
--- /dev/null
+++ b/tests/nquote.right
@@ -0,0 +1,32 @@
+argv[1] = <^J^J^J>
+argv[1] = <++^J++>
+argv[1] = <>
+argv[1] = <^J^I >
+argv[1] = <abc>
+argv[1] = <^M^[^Gabc>
+argv[1] = <hello,>
+argv[2] = <world>
+argv[1] = <hello, world>
+argv[1] = <>
+argv[1] = <$hello, world>
+argv[1] = <hello, $world>
+argv[1] = <hello, "world">
+argv[1] = <hello, $"world">
+argv[1] = <hello, $"world">
+argv[1] = <$hello, chet>
+argv[1] = <hello, chet>
+ok
+'abcd'
+'abcd'
+\'abcd\'
+\'abcd\'
+argv[1] = <A\CB>
+argv[1] = <A\CB>
+argv[1] = <ab$cde>
+A\CB
+A\CB
+A\CB
+argv[1] = <hello, $"world">
+argv[1] = <hello, \$"world">
+argv[1] = <hello, $"world">
+argv[1] = <hello, $world>
diff --git a/tests/nquote.tests b/tests/nquote.tests
new file mode 100644
index 0000000..b25fbe3
--- /dev/null
+++ b/tests/nquote.tests
@@ -0,0 +1,102 @@
+expect()
+{
+        echo expect "$@"
+}
+
+expect '<^J^J^J>'
+recho $'\n\n\n'
+
+expect '<++^J++>'
+f=$'\n'
+recho "++$f++"
+unset f
+
+z1=$''
+expect '<>'
+recho "$z1"
+
+ZIFS=$'\n'$'\t'$' '
+
+expect '<^J^I >'
+recho "$ZIFS"
+
+expect '<abc>'
+recho $'abc'
+
+expect '<^M^[^Gabc>'
+recho $'\r\e\aabc'
+
+D=$"hello"," "$"world"
+
+expect '<hello,> <world>'
+recho $D
+
+expect '<hello, world>'
+recho "$D"
+
+D=$""
+expect '<>'
+recho "$D"
+
+world=chet
+
+expect '<$hello, world>'
+recho \$"hello, world"
+
+expect '<hello, $world>'
+recho $"hello, \$world"
+
+expect '<hello, "world">'
+recho $"hello, \"world\""
+
+expect '<hello, $"world">'
+recho $"hello"', $"world"'
+
+expect '<hello, $"world">'
+recho $'hello, $"world"'
+
+expect '<$hello, chet>'
+recho \$"hello, $world"
+
+expect '<hello, chet>'
+recho $"hello, $world"
+
+z=$'\v\f\a\b'
+case "$z" in
+$'\v\f\a\b')	echo ok;;
+*)		echo bad;;
+esac
+
+# Dave Korn says this should be allowed and echo 'abcd'
+echo $'\'abcd\''
+
+# printf translates \' to ' ...
+printf "\'abcd\'\n"
+
+# but echo -e doesn't
+echo -e "\'abcd\'"
+echo -e "\\'abcd\\'"
+
+# and what do we do about unrecognized escape sequences?
+
+shopt -s xpg_echo
+
+recho $'A\CB'
+
+recho "A\CB"
+
+cde=c
+recho $'ab$cde'
+
+printf "%b\n" 'A\CB'
+printf 'A\CB\n'
+
+echo 'A\CB'
+
+world=chet
+
+recho $'hello, $"world"'
+recho $'hello, \$"world"'
+recho $'hello, $\"world"'
+
+recho "hello, $"world""
diff --git a/tests/nquote1.right b/tests/nquote1.right
new file mode 100644
index 0000000..26e16b9
--- /dev/null
+++ b/tests/nquote1.right
@@ -0,0 +1,121 @@
+argv[1] = <a>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <1>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <b>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <c>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <d>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <a>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <1>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <b>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <c>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <d>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <a>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <1>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <b>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <c>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <d>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <a>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <1>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <b>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <c>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <d>
+argv[2] = <a^Ab>
+argv[3] = <3>
+argv[1] = <e1>
+argv[2] = <v^A^A>
+argv[1] = <e2>
+argv[2] = <v^A^A>
+argv[1] = <e3>
+argv[2] = <v^A^A>
+argv[1] = <e4>
+argv[2] = <v^A^A>
+argv[1] = <a1>
+argv[2] = <uv^A^A>
+argv[1] = <a2>
+argv[2] = <uv^A^A>
+argv[1] = <a3>
+argv[2] = <uv^A^Awx>
+argv[3] = <uv^A^Awx>
+argv[1] = <a4>
+argv[2] = <uv^A^Awx>
+argv[3] = <uv^A^Awx>
+argv[1] = <p1>
+argv[2] = <uv^A^Awx>
+argv[3] = <uv^A^Awx>
+argv[1] = <p2>
+argv[2] = <uv^A^Awx>
+argv[3] = <uv^A^Awx>
+argv[1] = <p1>
+argv[2] = <uv^A^Awx>
+argv[3] = <uv^A^Awx>
+argv[1] = <p2>
+argv[2] = <uv^A^Awx uv^A^Awx>
+argv[1] = <uv^A^Awx>
+argv[1] = <uv^A^Awx>
+argv[1] = <uv^A^Awx>
+^A
+^A
+^B
+argv[1] = <f1>
+argv[2] = <v^Aw>
+argv[1] = <f2>
+argv[2] = <v^Aw>
+argv[1] = <a1>
+argv[2] = <uv^Aw>
+argv[1] = <a2>
+argv[2] = <uv^Aw>
+argv[1] = <a3>
+argv[2] = <uv^Aw>
+argv[1] = <a4>
+argv[2] = <uv^Aw>
+argv[1] = <e1>
+argv[2] = <uv^Aw>
+argv[1] = <e2>
+argv[2] = <uv^Aw>
+argv[1] = <d1>
+argv[2] = <^Aw>
+argv[1] = <d2>
+argv[2] = <^Aw>
+argv[1] = <@1>
+argv[2] = <uv^Aw^Axy>
+argv[3] = <uv^Aw^Axy>
+argv[1] = <@2>
+argv[2] = <uv^Aw^Axy>
+argv[3] = <uv^Aw^Axy>
diff --git a/tests/nquote1.tests b/tests/nquote1.tests
new file mode 100644
index 0000000..0970e77
--- /dev/null
+++ b/tests/nquote1.tests
@@ -0,0 +1,97 @@
+a=$'a\001b'
+
+set $a
+
+b=$a
+c=$1
+d="$1"
+
+e=$'uv\001\001wx'
+
+recho a $a ${#a}
+recho 1 $1 ${#1}
+recho b $b ${#b}
+recho c $c ${#c}
+recho d $d ${#d}
+
+recho a ${a} ${#a}
+recho 1 ${1} ${#1}
+recho b ${b} ${#b}
+recho c ${c} ${#c}
+recho d ${d} ${#d}
+
+recho a "$a" ${#a}
+recho 1 "$1" ${#1}
+recho b "$b" ${#b}
+recho c "$c" ${#c}
+recho d "$d" ${#d}
+
+recho a "${a}" ${#a}
+recho 1 "${1}" ${#1}
+recho b "${b}" ${#b}
+recho c "${c}" ${#c}
+recho d "${d}" ${#d}
+
+set $e
+
+recho e1 ${e:1:3}
+recho e2 "${e:1:3}"
+recho e3 ${1:1:3}
+recho e4 "${1:1:3}"
+
+arr[0]=$e
+arr[1]=$e
+
+recho a1 ${arr:0:4}
+recho a2 "${arr:0:4}"
+
+recho a3 ${arr[@]:0:2}
+recho a4 "${arr[@]:0:2}"
+
+set $e $e
+
+recho p1 ${@:1:2}
+recho p2 "${@:1:2}"
+
+recho p1 ${*:1:2}
+recho p2 "${*:1:2}"
+
+recho $e
+
+recho 'uv

wx'
+
+f='uv

wx'
+
+recho $f
+
+echo -en "\01" | cat -v
+echo
+
+huhu() { echo "$1"; };
+
+huhu $(echo -en "\01") | cat -v
+huhu $(echo -en "\02") | cat -v
+
+f=$'uv\001w\001xy'
+
+set $f $f
+
+recho f1 ${f:1:3}
+recho f2 "${f:1:3}"
+
+arr[0]=$f
+arr[1]=$f
+
+recho a1 ${arr:0:4}
+recho a2 "${arr:0:4}"
+recho a3 ${arr[0]:0:4}
+recho a4 "${arr[0]:0:4}"
+
+recho e1 ${f:0:4}
+recho e2 "${f:0:4}"
+
+recho d1 ${1:2:2}
+recho d2 "${1:2:2}"
+
+recho @1 ${@:1:2}
+recho @2 "${@:1:2}"
diff --git a/tests/nquote2.right b/tests/nquote2.right
new file mode 100644
index 0000000..e7fb21e
--- /dev/null
+++ b/tests/nquote2.right
@@ -0,0 +1,76 @@
+argv[1] = <a^Ab>
+argv[1] = <uv^A^Awx>
+argv[1] = <aAb>
+argv[1] = <aAb>
+argv[1] = <uvA^Awx>
+argv[1] = <uvA^Awx>
+argv[1] = <a^AB>
+argv[1] = <a^AB>
+argv[1] = <uv^A^AWx>
+argv[1] = <uv^A^AWx>
+argv[1] = <aAb>
+argv[1] = <aAb>
+argv[1] = <uvAAwx>
+argv[1] = <uvAAwx>
+argv[1] = <a^AB>
+argv[1] = <a^AB>
+argv[1] = <uv^A^AWx>
+argv[1] = <uv^A^AWx>
+argv[1] = <uvA^Awx>
+argv[2] = <uvA^Awx>
+argv[1] = <uvA^Awx>
+argv[2] = <uvA^Awx>
+argv[1] = <uv^A^AWx>
+argv[2] = <uv^A^AWx>
+argv[1] = <uv^A^AWx>
+argv[2] = <uv^A^AWx>
+argv[1] = <uvAAwx>
+argv[2] = <uvAAwx>
+argv[1] = <uvAAwx>
+argv[2] = <uvAAwx>
+argv[1] = <uv^A^AWx>
+argv[2] = <uv^A^AWx>
+argv[1] = <uv^A^AWx>
+argv[2] = <uv^A^AWx>
+argv[1] = <a^Ab>
+argv[1] = <uv^A^Awx>
+argv[1] = <aAb>
+argv[1] = <aAb>
+argv[1] = <uvA^Awx>
+argv[1] = <uvA^Awx>
+argv[1] = <a^AB>
+argv[1] = <a^AB>
+argv[1] = <uv^A^AWx>
+argv[1] = <uv^A^AWx>
+argv[1] = <aAb>
+argv[1] = <aAb>
+argv[1] = <uvAAwx>
+argv[1] = <uvAAwx>
+argv[1] = <a^AB>
+argv[1] = <a^AB>
+argv[1] = <uv^A^AWx>
+argv[1] = <uv^A^AWx>
+argv[1] = <aAb>
+argv[2] = <uvA^Awx>
+argv[1] = <aAb>
+argv[2] = <uvA^Awx>
+argv[1] = <a^AB>
+argv[2] = <uv^A^Awx>
+argv[1] = <a^AB>
+argv[2] = <uv^A^Awx>
+argv[1] = <a^Ab>
+argv[2] = <uv^A^AWx>
+argv[1] = <a^Ab>
+argv[2] = <uv^A^AWx>
+argv[1] = <aAb>
+argv[2] = <uvAAwx>
+argv[1] = <aAb>
+argv[2] = <uvAAwx>
+argv[1] = <a^AB>
+argv[2] = <uv^A^Awx>
+argv[1] = <a^AB>
+argv[2] = <uv^A^Awx>
+argv[1] = <a^Ab>
+argv[2] = <uv^A^AWx>
+argv[1] = <a^Ab>
+argv[2] = <uv^A^AWx>
diff --git a/tests/nquote2.tests b/tests/nquote2.tests
new file mode 100644
index 0000000..c07bd9b
--- /dev/null
+++ b/tests/nquote2.tests
@@ -0,0 +1,82 @@
+a=$'a\001b'
+
+e=$'uv\001\001wx'
+
+recho $a
+recho $e
+
+recho ${a/$'\001'/A}
+recho "${a/$'\001'/A}"
+recho ${e/$'\001'/A}
+recho "${e/$'\001'/A}"
+
+recho ${a/b/B}
+recho "${a/b/B}"
+recho ${e/w/W}
+recho "${e/w/W}"
+
+recho ${a//$'\001'/A}
+recho "${a//$'\001'/A}"
+recho ${e//$'\001'/A}
+recho "${e//$'\001'/A}"
+
+recho ${a//b/B}
+recho "${a//b/B}"
+recho ${e//w/W}
+recho "${e//w/W}"
+
+# pos params pat subst
+
+set $e $e
+
+recho ${@/$'\001'/A}
+recho "${@/$'\001'/A}"
+recho ${@/w/W}
+recho "${@/w/W}"
+
+recho ${@//$'\001'/A}
+recho "${@//$'\001'/A}"
+recho ${@//w/W}
+recho "${@//w/W}"
+
+arr[0]=$a
+arr[1]=$e
+
+recho ${arr[0]}
+recho ${arr[1]}
+
+recho ${arr[0]/$'\001'/A}
+recho "${arr[0]/$'\001'/A}"
+recho ${arr[1]/$'\001'/A}
+recho "${arr[1]/$'\001'/A}"
+
+recho ${arr[0]/b/B}
+recho "${arr[0]/b/B}"
+recho ${arr[1]/w/W}
+recho "${arr[1]/w/W}"
+
+recho ${arr[0]//$'\001'/A}
+recho "${arr[0]//$'\001'/A}"
+recho ${arr[1]//$'\001'/A}
+recho "${arr[1]//$'\001'/A}"
+
+recho ${arr[0]//b/B}
+recho "${arr[0]//b/B}"
+recho ${arr[1]//w/W}
+recho "${arr[1]//w/W}"
+
+recho ${arr[@]/$'\001'/A}
+recho "${arr[@]/$'\001'/A}"
+
+recho ${arr[@]/b/B}
+recho "${arr[@]/b/B}"
+recho ${arr[@]/w/W}
+recho "${arr[@]/w/W}"
+
+recho ${arr[@]//$'\001'/A}
+recho "${arr[@]//$'\001'/A}"
+
+recho ${arr[@]//b/B}
+recho "${arr[@]//b/B}"
+recho ${arr[@]//w/W}
+recho "${arr[@]//w/W}"
diff --git a/tests/nquote3.right b/tests/nquote3.right
new file mode 100644
index 0000000..d01eecc
--- /dev/null
+++ b/tests/nquote3.right
@@ -0,0 +1,60 @@
+argv[1] = <uv^A^A>
+argv[1] = <uv^A^A>
+argv[1] = <uv^A>
+argv[1] = <uv^A>
+argv[1] = <^Ab>
+argv[1] = <^Ab>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <uv^Aw^Axy>
+argv[1] = <uv^A>
+argv[1] = <uv^A>
+argv[1] = <^Awx>
+argv[1] = <^Awx>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <uv^Aw^Axy>
+argv[1] = <uv^A>
+argv[1] = <uv^A>
+argv[1] = <^Awx>
+argv[1] = <^Awx>
+argv[1] = <uv^A>
+argv[1] = <uv^A>
+argv[1] = <^Awx>
+argv[1] = <^Awx>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <xy>
+argv[1] = <uv^Aw^Axy>
+argv[1] = <uv^Aw^Axy>
+argv[1] = <uv^A>
+argv[1] = <uv^A>
+argv[1] = <^Awx>
+argv[1] = <^Awx>
+argv[1] = <uv^A>
+argv[2] = <uv^Aw>
+argv[1] = <uv^A>
+argv[2] = <uv^Aw>
+argv[1] = <^Awx>
+argv[2] = <w^Axy>
+argv[1] = <^Awx>
+argv[2] = <w^Axy>
+argv[1] = <wx>
+argv[2] = <xy>
+argv[1] = <uv^A^Awx>
+argv[2] = <uv^Aw^Axy>
+argv[1] = <uv^A>
+argv[2] = <uv^Aw>
+argv[1] = <uv^A>
+argv[2] = <uv^Aw>
+argv[1] = <^Awx>
+argv[2] = <w^Axy>
+argv[1] = <^Awx>
+argv[2] = <w^Axy>
+argv[1] = <wx>
+argv[2] = <xy>
+argv[1] = <uv^A^Awx>
+argv[2] = <uv^Aw^Axy>
diff --git a/tests/nquote3.tests b/tests/nquote3.tests
new file mode 100644
index 0000000..a83ff56
--- /dev/null
+++ b/tests/nquote3.tests
@@ -0,0 +1,85 @@
+a=$'a\001b'
+
+set $a
+
+b=$a
+c=$1
+d="$1"
+
+e=$'uv\001\001wx'
+f=$'uv\001w\001xy'
+
+set $e $e
+
+recho ${e%%??}
+recho "${e%%??}"
+
+recho ${e%%???}
+recho "${e%%???}"
+
+recho ${a#?}
+recho "${a#?}"
+
+# simple variables
+
+recho ${f##*$'\001'}
+recho "${f##*$'\001'}"
+recho ${f##*'
'}		# literal ^A
+recho "${f##*'^A'}"		# two characters, `^' and `A'
+
+recho ${e%$'\001'*}
+recho "${e%$'\001'*}"
+recho ${e#*$'\001'}
+recho "${e#*$'\001'}"
+
+# array members
+
+arr[0]=$e
+arr[1]=$f
+
+recho ${arr[1]##*$'\001'}
+recho "${arr[1]##*$'\001'}"
+recho ${arr[1]##*'
'}		# literal ^A
+recho "${arr[1]##*'^A'}"	# two characters, `^' and `A'
+
+recho ${arr[0]%$'\001'*}
+recho "${arr[0]%$'\001'*}"
+recho ${arr[0]#*$'\001'}
+recho "${arr[0]#*$'\001'}"
+
+recho ${arr%$'\001'*}
+recho "${arr%$'\001'*}"
+recho ${arr#*$'\001'}
+recho "${arr#*$'\001'}"
+
+# positional parameters
+
+set $e $f
+
+recho ${2##*$'\001'}
+recho "${2##*$'\001'}"
+recho ${2##*'
'}		# literal ^A
+recho "${2##*'
'}"		# literal ^A
+recho ${2##*'^A'}		# two characters, `^' and `A'
+recho "${2##*'^A'}"		# two characters, `^' and `A'
+
+recho ${1%$'\001'*}
+recho "${1%$'\001'*}"
+recho ${1#*$'\001'}
+recho "${1#*$'\001'}"
+
+recho ${@%$'\001'*}
+recho "${@%$'\001'*}"
+recho ${@#*$'\001'}
+recho "${@#*$'\001'}"
+recho ${@##*'
'}		# literal ^A
+recho "${@##*'^A'}"		# two characters, `^' and `A'
+
+# arrays treated as a whole
+
+recho ${arr[@]%$'\001'*}
+recho "${arr[@]%$'\001'*}"
+recho ${arr[@]#*$'\001'}
+recho "${arr[@]#*$'\001'}"
+recho ${arr[@]##*'
'}		# literal ^A
+recho "${arr[@]##*'^A'}"		# two characters, `^' and `A'
diff --git a/tests/nquote4.right b/tests/nquote4.right
new file mode 100644
index 0000000..1f7ae17
--- /dev/null
+++ b/tests/nquote4.right
@@ -0,0 +1,18 @@
+argv[1] = <ab>
+argv[1] = <abAcd>
+argv[1] = <abAcd>
+argv[1] = <ab^Dcd>
+argv[1] = <abLd>
+argv[1] = <abÞ>
+argv[1] = <abÞ>
+argv[1] = <abÍe>
+argv[1] = <ab^Lde>
+argv[1] = <¼X>
+argv[1] = <«cX>
+argv[1] = <>
+argv[1] = <>
+argv[1] = <gX>
+argv[1] = <Ab>
+argv[1] = <>
+argv[1] = <^Abcd>
+argv[1] = <Þ>
diff --git a/tests/nquote4.tests b/tests/nquote4.tests
new file mode 100644
index 0000000..ed73467
--- /dev/null
+++ b/tests/nquote4.tests
@@ -0,0 +1,24 @@
+recho $'ab\x{}cd'
+recho $'ab\x{41}cd'
+recho $'ab\x41cd'
+
+recho $'ab\x{4}cd'
+recho $'ab\x4cd'
+
+recho $'ab\x{cde'
+
+recho $'ab\x{cde'
+recho $'ab\x{cd}e'
+recho $'ab\x{c}de'
+
+recho $'\x{abcX'
+recho $'\x{ab}cX'
+recho $'\x{}X'
+recho $'\x{X'
+recho $'\x{01234567X'
+
+recho $'\x{41}b'
+recho $'\x{}bc'
+recho $'\x{1}bcd'
+
+recho $'\x{bde'
diff --git a/tests/posix2.right b/tests/posix2.right
new file mode 100644
index 0000000..df30c4f
--- /dev/null
+++ b/tests/posix2.right
@@ -0,0 +1,2 @@
+Testing for POSIX.2 conformance
+All tests passed
diff --git a/tests/posix2.tests b/tests/posix2.tests
new file mode 100644
index 0000000..a186e78
--- /dev/null
+++ b/tests/posix2.tests
@@ -0,0 +1,179 @@
+#! /bin/sh
+# posix-2.sh - Simple identification tests for POSIX.2 features
+# commonly missing or incorrectly implemented.
+# Time-stamp: <96/04/10 16:43:48 gildea>
+# By Stephen Gildea <gildea@x.org> March 1995
+#
+# Copyright (c) 1995  Stephen Gildea
+# Permission is hereby granted to deal in this Software without restriction.
+# THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND.
+#
+# MODIFIED BY chet@po.cwru.edu to make part of the bash test suite.
+# last change: Wed Jun 19 12:24:24 EDT 1996
+#
+# some of the tests:
+#
+# shell functions (do we care?)
+# var=${var:-val}
+# unset
+# set --
+# IFS parsing
+## not exiting with -e and failed "if", the way Ultrix does (Ultrix 4.2?)
+# "$@" expands to zero arguments if passed zero arguments
+# $SHELL -c 'echo $1' bad good
+# test -x
+# positional parameters greater than 9
+# arithmetic expansion $(( ... ))
+# getopts
+
+# For some tests we must run a sub-shell; $TESTSHELL says what to use.
+# If set, TESTSHELL must be an absolute pathname.
+# For example, on HP-UX 9, /bin/posix/sh is the supposedly-compliant shell.
+TESTSHELL=${THIS_SH:-$PWD/../bash}
+
+# these tests create temp files with names $TMPDIR/conf*
+: ${TMPDIR:=/tmp}
+
+exitval=0
+numtests=0
+
+echo "Testing for POSIX.2 conformance"
+
+newtest()
+{
+    numtests=$(($numtests + 1))
+}
+
+testfail()
+{
+    echo "$1 test failed"
+    exitval=$(($exitval + 1))
+}
+
+newtest
+empty=""
+test "${empty:-ok}" = ok || testfail "empty var colon"
+newtest
+test "${empty-bad}" = "" || testfail "got \"${empty-bad}\": empty var nocolon"
+newtest
+test "${unsetvar-ok}" = ok || testfail "unset var"
+newtest
+unset empty
+test "${empty-ok}" = ok || testfail "unset"
+
+newtest
+set -- -Z
+test "x$1" = x-Z || testfail '\"set -- arg\"'
+# this should empty the argument list
+newtest
+set --
+test $# = 0 || testfail "still $# args: \"set --\""
+
+# IFS parsing:
+newtest
+names=one/good/three
+saved_ifs="$IFS"
+IFS=/
+set $names lose
+test "$2" = good || testfail "got \"$2\": IFS parsing"
+IFS="$saved_ifs"
+
+# "$@" with 0 arguments should expand to 0 arguments
+newtest
+cat > $TMPDIR/conftest1 << EOF
+$TMPDIR/conftest2 "\$@"
+EOF
+cat > $TMPDIR/conftest2 << "EOF"
+#! /bin/sh
+echo $#
+EOF
+chmod +x $TMPDIR/conftest1 $TMPDIR/conftest2
+numargs=$($TESTSHELL $TMPDIR/conftest1)
+if [ "$?" != 0 ]; then
+    testfail 'running $@'
+else
+    test "$numargs" = 0 || testfail '"$@" got '"$numargs args: expansion w 0 args"
+fi
+rm -f $TMPDIR/conftest1 $TMPDIR/conftest2
+
+newtest
+val=$("$TESTSHELL" -c 'echo $1' csh good)
+test "$val" = good || testfail "got \"$val\": sh -c"
+
+newtest
+# do these tests in a sub-shell because failure will exit
+val=$("$TESTSHELL" -c 'echo ${10}' 0  1 2 3 4 5 6 7 8 9 ten 11 2> /dev/null)
+test "$val" = ten || testfail "accessing more than 9 positional params"
+
+a=abc_def_ghi
+export a
+newtest; val=`"$TESTSHELL" -c 'echo "${a%_*}"' 2> /dev/null`
+test "$val" = abc_def || testfail "parameter % op"
+newtest; val=`"$TESTSHELL" -c 'echo "${a%%_*}"' 2> /dev/null`
+test "$val" = abc || testfail "parameter %% op"
+newtest; val=`"$TESTSHELL" -c 'echo "${a#*_}"' 2> /dev/null`
+test "$val" = def_ghi || testfail "parameter # op"
+newtest; val=`"$TESTSHELL" -c 'echo "${a##*_}"' 2> /dev/null`
+test "$val" = ghi || testfail "parameter ## op"
+
+newtest
+"$TESTSHELL" -c 'export a=value' 2> /dev/null || testfail "export with value"
+
+newtest
+a=5; test "$(( ($a+1)/2 ))" = 3 || testfail "arithmetic expansion"
+
+# does "test" support the -x switch?
+newtest
+touch $TMPDIR/conftest
+chmod -x $TMPDIR/conftest
+test -x $TMPDIR/conftest && testfail "negative test -x"
+chmod +x $TMPDIR/conftest
+test -x $TMPDIR/conftest || testfail "positive test -x"
+rm -f $TMPDIR/conftest
+
+newtest
+test "$OPTIND" = 1 || testfail "OPTIND initial value"
+
+newtest
+getopts a: store -a aoptval
+if [ "$OPTIND" != 3 ] || [ "$store" != a ] || [ "$OPTARG" != aoptval ]; then
+    testfail "getopts"
+fi
+
+# if I change the default quoting style for variable values, these
+# next four must change
+
+newtest
+SQUOTE="'"
+val1=$(set | sed -n 's:^SQUOTE=::p')
+if [ "$val1" != "''\\'''" ]; then
+        testfail "variable quoting 1"
+fi
+
+newtest
+VTILDE='~'
+val1=$(set | sed -n 's:^VTILDE=::p')
+if [ "$val1" != "'~'" ]; then
+	testfail "variable quoting 2"
+fi
+
+newtest
+VHASH=ab#cd
+val1=$(set | sed -n 's:^VHASH=::p')
+if [ "$val1" != "ab#cd" ]; then
+	testfail "variable quoting 3"
+fi
+
+newtest
+VHASH2=#abcd
+val1=$(set | sed -n 's:^VHASH2=::p')
+if [ "$val1" != "'#abcd'" ]; then
+	testfail "variable quoting 4"
+fi
+
+if [ $exitval = 0 ]; then
+    echo "All tests passed"
+else
+    echo "$exitval of $numtests tests failed"
+fi
+exit $exitval
diff --git a/tests/posixpat.right b/tests/posixpat.right
new file mode 100644
index 0000000..deb01bf
--- /dev/null
+++ b/tests/posixpat.right
@@ -0,0 +1,42 @@
+ok 1
+ok 2
+ok 3
+ok 4
+ok 5
+ok 6
+ok 7
+ok 8
+ok 9
+ok 10
+ok 11
+ok 12
+ok 13
+ok 14
+ok 15
+ok 16
+ok 17
+ok 18
+ok 19
+ok 20
+ok 21
+ok -- space
+ok -- blank
+ok 1
+ok 2
+ok 3
+ok 4
+ok 5
+ok 6
+ok 7
+ok 8
+ok 9
+ok 10
+ok 11
+ok 12
+ok 13
+ok 14
+ok 15
+ok 16
+ok 1
+ok 2
+ok 3
diff --git a/tests/posixpat.tests b/tests/posixpat.tests
new file mode 100644
index 0000000..91fac3b
--- /dev/null
+++ b/tests/posixpat.tests
@@ -0,0 +1,233 @@
+# A test suite for the POSIX.2 (BRE) pattern matching code
+LC_ALL=C
+LANG=C
+
+# First, test POSIX.2 character classes
+
+case e in
+[[:xdigit:]])	echo ok 1;;
+esac
+
+case a in
+[[:alpha:]123])	echo ok 2;;
+esac
+
+case 1 in
+[[:alpha:]123])	echo ok 3;;
+esac
+
+case 9 in
+[![:alpha:]])	echo ok 4;;
+esac
+
+# invalid character class expressions are just characters to be matched
+case a in
+[:al:])		echo ok 5;;
+esac
+
+case a in
+[[:al:])	echo ok 6;;
+esac
+
+case '!' in
+[abc[:punct:][0-9])	echo ok 7;;
+esac
+
+# let's try to match the start of a valid sh identifier
+case 'PATH' in
+[_[:alpha:]]*)	echo ok 8;;
+esac
+
+# let's try to match the first two characters of a valid sh identifier
+case PATH in
+[_[:alpha:]][_[:alnum:]]*)	echo ok 9;;
+esac
+
+# is ^C a cntrl character?
+case $'\003' in
+[[:cntrl:]])	echo ok 10;;
+esac
+
+# how about A?
+case A in
+[[:cntrl:]])	echo oops -- cntrl ;;
+*)		echo ok 11;;
+esac
+
+case 9 in
+[[:digit:]])	echo ok 12;;
+esac
+
+case X in
+[[:digit:]])	echo oops -- digit;;
+*)		echo ok 13;;
+esac
+
+case $'\033' in
+[[:graph:]])	echo oops -- graph;;
+*)		echo ok 14;;
+esac
+
+case $'\040' in
+[[:graph:]])	echo oops -- graph 2;;
+*)		echo ok 15;;
+esac
+
+case ' ' in
+[[:graph:]])	echo oops -- graph 3;;
+*)		echo ok 16;;
+esac
+
+case 'aB' in
+[[:lower:]][[:upper:]])	echo ok 17;;
+esac
+
+case $'\040' in
+[[:print:]])	echo ok 18;;
+*)		echo oops -- print;;
+esac
+
+case PS3 in
+[_[:alpha:]][_[:alnum:]][_[:alnum:]]*)	echo ok 19;;
+esac
+
+case a in
+[[:alpha:][:digit:]])	echo ok 20;;
+*)			echo oops - skip brackpat ;;
+esac
+
+case a in
+[[:alpha:]\])	echo oops -- dangling backslash in brackpat ;;
+*)		echo ok 21 ;;
+esac
+
+# what's a newline?  is it a blank? a space?
+case $'\n' in
+[[:blank:]])	echo ok -- blank ;;
+[[:space:]])	echo ok -- space ;;
+*)		echo oops newline ;;
+esac
+
+# OK, what's a tab?  is it a blank? a space?
+case $'\t' in
+[[:blank:]])	echo ok -- blank ;;
+[[:space:]])	echo ok -- space ;;
+*)		echo oops newline ;;
+esac
+
+# let's check out characters in the ASCII range
+case $'\377' in
+[[:ascii:]])	echo oops -- ascii\?;;
+esac
+
+case 9 in
+[1[:alpha:]123]) echo oops 1;;
+esac
+
+# however, an unterminated brace expression containing a valid char class
+# that matches had better fail
+case a in
+[[:alpha:])	echo oops 2;;
+esac
+
+case $'\b' in
+[[:graph:]])	echo oops 3;;
+esac
+
+case $'\b' in
+[[:print:]])	echo oops 4;;
+esac
+
+case $' ' in
+[[:punct:]])	echo oops 5;;
+esac
+
+# Next, test POSIX.2 collating symbols
+
+case 'a' in
+[[.a.]])	echo ok 1;;
+esac
+
+case '-' in
+[[.hyphen.]-9])	echo ok 2;;
+esac
+
+case 'p' in
+[[.a.]-[.z.]])	echo ok 3;;
+esac
+
+case '-' in
+[[.-.]])	echo ok 4;;
+esac
+
+case ' ' in
+[[.space.]])	echo ok 5;;
+esac
+
+case ' ' in
+[[.grave-accent.]])	echo oops - grave;;
+*)		echo ok 6;;
+esac
+
+case '4' in
+[[.-.]-9])	echo ok 7;;
+esac
+
+# an invalid collating symbol cannot be the first part of a range
+case 'c' in
+[[.yyz.]-[.z.]])	echo oops - yyz;;
+*)		echo ok 8;;
+esac
+
+case 'c' in
+[[.yyz.][.a.]-z])   echo ok 9;;
+esac
+
+# but when not part of a range is not an error
+case 'c' in
+[[.yyz.][.a.]-[.z.]])   echo ok 10 ;;
+esac
+
+case 'p' in
+[[.a.]-[.Z.]])		echo oops -- bad range ;; 
+*)			echo ok 11;;
+esac
+
+case p in
+[[.a.]-[.zz.]p])	echo ok 12;;
+*)			echo oops -- bad range 2;;
+esac
+
+case p in
+[[.aa.]-[.z.]p])	echo ok 13;;
+*)			echo oops -- bad range 3;;
+esac
+
+case c in
+[[.yyz.]cde])		echo ok 14;;
+esac
+
+case abc in
+[[.cb.]a-Za]*)		echo ok 15;;
+esac
+
+case $'\t' in
+[[.space.][.tab.][.newline.]])	echo ok 16;;
+esac
+
+# and finally, test POSIX.2 equivalence classes
+
+case "abc" in
+[[:alpha:]][[=b=]][[:ascii:]])	echo ok 1;;
+esac
+
+case "abc" in
+[[:alpha:]][[=B=]][[:ascii:]])	echo oops -- =B=;;
+*)	echo ok 2 ;;
+esac
+
+case a in
+[[=b=])		echo oops;;	# an incomplete equiv class is just a string
+*)		echo ok 3;;
+esac
+
diff --git a/tests/prec.right b/tests/prec.right
new file mode 100644
index 0000000..e6af552
--- /dev/null
+++ b/tests/prec.right
@@ -0,0 +1,28 @@
+`Say' echos its argument. Its return value is of no interest.
+`Truth' echos its argument and returns a TRUE result.
+`False' echos its argument and returns a FALSE result.
+
+  Truth 1 && Truth 2   || Say 3   output=12
+( Truth 1 && Truth 2 ) || Say 3   output=12
+
+  Truth 1 && False 2   || Say 3   output=123
+( Truth 1 && False 2 ) || Say 3   output=123
+
+  False 1 && Truth 2   || Say 3   output=13
+( False 1 && Truth 2 ) || Say 3   output=13
+
+  False 1 && False 2   || Say 3   output=13
+( False 1 && False 2 ) || Say 3   output=13
+
+Truth 1 ||   Truth 2 && Say 3     output=13
+Truth 1 || ( Truth 2 && Say 3 )   output=1
+
+Truth 1 ||   False 2 && Say 3     output=13
+Truth 1 || ( False 2 && Say 3 )   output=1
+
+False 1 ||   Truth 2 && Say 3     output=123
+False 1 || ( Truth 2 && Say 3 )   output=123
+
+False 1 ||   False 2 && Say 3     output=12
+False 1 || ( False 2 && Say 3 )   output=12
+
diff --git a/tests/precedence b/tests/precedence
new file mode 100755
index 0000000..9bbdb97
--- /dev/null
+++ b/tests/precedence
@@ -0,0 +1,75 @@
+# @(#)precedence_test 1.0 91/07/24 Maarten Litmaath
+# test of relative precedences for `&&' and `||' operators
+
+echo "\`Say' echos its argument. Its return value is of no interest."
+case `echo -n` in
+  '') Say () { echo -n "$*" ; } ;;
+   *) Say () { echo "$*\c" ; } ;;
+esac
+
+echo "\`Truth' echos its argument and returns a TRUE result."
+Truth () {
+  Say $1;
+  return 0;
+}
+
+echo "\`False' echos its argument and returns a FALSE result."
+False () {
+  Say $1;
+  return 1;
+}
+
+echo ""
+
+cmd1='$open $test1 && $test2 $close || $test3'
+cmd2='$test1 || $open $test2 && $test3 $close'
+
+grouping_sh=
+grouping_C='( )'
+
+test3='Say 3'
+
+for i in 1 2
+do
+   eval proto=\$cmd$i
+
+   for test1 in 'Truth 1' 'False 1'
+   do
+      for test2 in 'Truth 2' 'False 2'
+      do
+	 for precedence in sh C
+	 do
+	    eval set x \$grouping_$precedence
+	    shift
+	    open=${1-' '}
+	    close=${2-' '}
+	    eval cmd=\""$proto"\"
+	    Say "$cmd   output="
+	    output=`eval "$cmd"`
+	    Say "$output"
+	    read correct || { echo 'Input fubar.  Abort.' >&2; exit 1; }
+	    test "X$output" = "X$correct" || echo "   correct=$correct"
+	    echo ''
+	 done
+
+	 echo ''
+      done
+   done
+done << EOF
+12
+12
+123
+123
+13
+13
+13
+13
+13
+1
+13
+1
+123
+123
+12
+12
+EOF
diff --git a/tests/printf.right b/tests/printf.right
new file mode 100644
index 0000000..656b198
--- /dev/null
+++ b/tests/printf.right
diff --git a/tests/printf.tests b/tests/printf.tests
new file mode 100644
index 0000000..9cd7302
--- /dev/null
+++ b/tests/printf.tests
@@ -0,0 +1,248 @@
+LC_ALL=C
+LC_NUMERIC=C
+
+# these should output error messages -- the format is required
+printf
+printf --
+
+# these should output nothing
+printf ""
+printf -- ""
+
+# in the future this may mean to put the output into VAR, but for
+# now it is an error
+# 2005-03-15 no longer an error
+unset var
+printf -v var "%10d" $RANDOM
+echo ${#var}
+
+# this should expand escape sequences in the format string, nothing else
+printf "\tone\n"
+
+# this should not cut off output after the \c
+printf "one\ctwo\n"
+
+# and unrecognized backslash escapes should have the backslash preserverd
+printf "4\.2\n"
+
+printf "no newline " ; printf "now newline\n"
+
+# %% -> %
+printf "%%\n"
+
+# this was a bug caused by pre-processing the string for backslash escapes
+# before doing the `%' format processing -- all versions before bash-2.04
+printf "\045" ; echo
+printf "\045d\n"
+
+# simple character output
+printf "%c\n" ABCD
+
+# test simple string output
+printf "%s\n" unquoted
+
+# test quoted string output
+printf "%s %q\n" unquoted quoted
+printf "%s%10q\n" unquoted quoted
+
+printf "%q\n" 'this&that'
+
+# make sure the format string is reused to use up arguments
+printf "%d " 1 2 3 4 5; printf "\n"
+
+# make sure that extra format characters get null arguments
+printf "%s %d %d %d\n" onestring
+
+printf "%s %d %u %4.2f\n" onestring
+
+printf -- "--%s %s--\n" 4.2 ''
+printf -- "--%s %s--\n" 4.2
+
+# test %b escapes
+
+# 8 is a non-octal digit, so the `81' should be output
+printf -- "--%b--\n" '\n\081'
+
+printf -- "--%b--\n" '\t\0101'
+printf -- "--%b--\n" '\t\101'
+
+# these should all display `A7'
+echo -e "\1017"
+echo -e "\x417"
+
+printf "%b\n" '\01017'
+printf "%b\n" '\1017'
+printf "%b\n" '\x417'
+
+printf -- "--%b--\n" '\"abcd\"'
+printf -- "--%b--\n" "\'abcd\'"
+
+printf -- "--%b--\n" 'a\\x'
+
+printf -- "--%b--\n" '\x'
+
+Z1=$(printf -- "%b\n" '\a\b\e\f\r\v')
+Z2=$'\a\b\e\f\r\v'
+
+if [ "$Z1" != "$Z2" ]; then
+	echo "whoops: printf %b and $'' differ" >&2
+fi
+unset Z1 Z2
+
+printf -- "--%b--\n" ''
+printf -- "--%b--\n"
+
+# the stuff following the \c should be ignored, as well as the rest
+# of the format string
+printf -- "--%b--\n" '4.2\c5.4\n'; printf "\n"
+
+# unrecognized escape sequences should by displayed unchanged
+printf -- "--%b--\n" '4\.2'
+
+# a bare \ should not be processed as an escape sequence
+printf -- "--%b--\n" '\'
+
+# make sure extra arguments are ignored if the format string doesn't
+# actually use them
+printf "\n" 4.4 BSD
+printf " " 4.4 BSD ; printf "\n"
+
+# make sure that a fieldwidth and precision of `*' are handled right
+printf "%10.8s\n" 4.4BSD
+printf "%*.*s\n" 10 8 4.4BSD
+
+printf "%10.8q\n" 4.4BSD
+printf "%*.*q\n" 10 8 4.4BSD
+
+printf "%6b\n" 4.4BSD
+printf "%*b\n" 6 4.4BSD
+
+# we handle this crap with homemade code in printf.def
+printf "%10b\n" 4.4BSD
+printf -- "--%-10b--\n" 4.4BSD
+printf "%4.2b\n" 4.4BSD
+printf "%.3b\n" 4.4BSD
+printf -- "--%-8b--\n" 4.4BSD
+
+# test numeric conversions -- these four lines should echo identically
+printf "%d %u %i 0%o 0x%x 0x%X\n" 255 255 255 255 255 255
+printf "%d %u %i %#o %#x %#X\n" 255 255 255 255 255 255
+
+printf "%ld %lu %li 0%o 0x%x 0x%X\n" 255 255 255 255 255 255
+printf "%ld %lu %li %#o %#x %#X\n" 255 255 255 255 255 255
+
+printf "%10d\n" 42
+printf "%10d\n" -42
+
+printf "%*d\n" 10 42
+printf "%*d\n" 10 -42
+
+# test some simple floating point formats
+printf "%4.2f\n" 4.2
+printf "%#4.2f\n" 4.2
+printf "%#4.1f\n" 4.2
+
+printf "%*.*f\n" 4 2 4.2
+printf "%#*.*f\n" 4 2 4.2
+printf "%#*.*f\n" 4 1 4.2
+
+printf "%E\n" 4.2
+printf "%e\n" 4.2
+printf "%6.1E\n" 4.2
+printf "%6.1e\n" 4.2
+
+printf "%G\n" 4.2
+printf "%g\n" 4.2
+printf "%6.2G\n" 4.2
+printf "%6.2g\n" 4.2
+
+# test some of the more esoteric features of POSIX.1 printf
+printf "%d\n" "'string'"
+printf "%d\n" '"string"'
+
+printf "%#o\n" "'string'"
+printf "%#o\n" '"string"'
+
+printf "%#x\n" "'string'"
+printf "%#X\n" '"string"'
+
+printf "%6.2f\n" "'string'"
+printf "%6.2f\n" '"string"'
+
+# output from these two lines had better be the same
+printf -- "--%6.4s--\n" abcdefghijklmnopqrstuvwxyz
+printf -- "--%6.4b--\n" abcdefghijklmnopqrstuvwxyz
+
+# and these two also
+printf -- "--%12.10s--\n" abcdefghijklmnopqrstuvwxyz
+printf -- "--%12.10b--\n" abcdefghijklmnopqrstuvwxyz
+
+# tests for translating \' to ' and \\ to \
+# printf translates \' to ' in the format string...
+printf "\'abcd\'\n"
+
+# but not when the %b format specification is used
+printf "%b\n" \\\'abcd\\\'
+
+# but both translate \\ to \
+printf '\\abcd\\\n'
+printf "%b\n" '\\abcd\\'
+
+# this was reported as a bug in bash-2.03
+# these three lines should all echo `26'
+printf "%d\n" 0x1a
+printf "%d\n" 032
+printf "%d\n" 26
+
+# error messages
+
+# this should be an overflow, but error messages vary between systems
+# printf "%lu\n" 4294967296
+
+# ...but we cannot use this because some systems (SunOS4, for example),
+# happily ignore overflow conditions in strtol(3)
+#printf "%ld\n" 4294967296
+
+printf "%10"
+printf "ab%Mcd\n"
+
+# this caused an infinite loop in older versions of printf
+printf "%y" 0
+
+# these should print a warning and `0', according to POSIX.2
+printf "%d\n" GNU
+printf "%o\n" GNU
+
+# failures in all bash versions through bash-2.05
+printf "%.0s" foo
+printf "%.*s" 0 foo
+
+printf '%.0b-%.0s\n' foo bar
+printf '(%*b)(%*s)\n' -4 foo -4 bar
+
+format='%'`printf '%0100384d' 0`'d\n' 
+printf $format 0
+
+# failures in all bash versions through bash-3.0 - undercounted characters
+unset vv
+printf "  %s %s %s  \n%n" ab cd ef vv
+echo "$vv"
+
+# this doesn't work with printf(3) on all systems
+#printf "%'s\n" foo
+
+# test cases from an austin-group list discussion
+# prints ^G as an extension
+printf '%b\n' '\7'
+
+# prints ^G
+printf '%b\n' '\0007'
+
+# prints NUL then 7
+printf '\0007\n'
+
+# prints no more than two hex digits
+printf '\x07e\n'
+
+# additional backslash escapes
+printf '\"\?\n'
diff --git a/tests/quote.right b/tests/quote.right
new file mode 100644
index 0000000..8d71f5d
--- /dev/null
+++ b/tests/quote.right
@@ -0,0 +1,42 @@
+Single Quote
+foo
+bar
+foo
+bar
+foo\
+bar
+Double Quote
+foo
+bar
+foo
+bar
+foobar
+Backslash Single Quote
+foo bar
+foo bar
+foobar
+Backslash Double Quote
+foo bar
+foo bar
+foobar
+Double Quote Backslash Single Quote
+foo
+bar
+foo
+bar
+foobar
+Dollar Paren Single Quote
+foo bar
+foo bar
+foo\ bar
+Dollar Paren Double Quote
+foo bar
+foo bar
+foobar
+Double Quote Dollar Paren Single Quote
+foo
+bar
+foo
+bar
+foo\
+bar
diff --git a/tests/quote.tests b/tests/quote.tests
new file mode 100644
index 0000000..152ea5a
--- /dev/null
+++ b/tests/quote.tests
@@ -0,0 +1,63 @@
+echo "Single Quote"
+echo 'foo
+bar'
+echo 'foo
+bar'
+echo 'foo\
+bar'
+
+echo "Double Quote"
+echo "foo
+bar"
+echo "foo
+bar"
+echo "foo\
+bar" 
+
+echo "Backslash Single Quote"
+echo `echo 'foo
+bar'`   
+echo `echo 'foo  
+bar'`   
+echo `echo 'foo\
+bar'`  
+
+echo "Backslash Double Quote"
+echo `echo "foo
+bar"`
+echo `echo "foo
+bar"`
+echo `echo "foo\
+bar"`
+
+echo "Double Quote Backslash Single Quote"
+echo "`echo 'foo
+bar'`"
+echo "`echo 'foo
+bar'`"
+echo "`echo 'foo\
+bar'`"
+
+echo "Dollar Paren Single Quote"
+echo $(echo 'foo
+bar')
+echo $(echo 'foo
+bar')
+echo $(echo 'foo\
+bar')
+
+echo "Dollar Paren Double Quote"
+echo $(echo "foo
+bar")
+echo $(echo "foo
+bar")
+echo $(echo "foo\
+bar")
+
+echo "Double Quote Dollar Paren Single Quote"
+echo "$(echo 'foo
+bar')"
+echo "$(echo 'foo
+bar')"
+echo "$(echo 'foo\
+bar')"
diff --git a/tests/read.right b/tests/read.right
new file mode 100644
index 0000000..8f0b2bf
--- /dev/null
+++ b/tests/read.right
@@ -0,0 +1,62 @@
+a.
+-a-b-
+-a-b -
+-a  b-
+-a  b-
+-a-b\-
+-a  b\-
+-\-a  b\-
+-\ a  b\-
+-\-a  b\-
+-\ a  b\-
+argv[1] = <^A>
+argv[1] = <^A>
+argv[1] = <^?>
+argv[1] = <^?>
+argv[1] = <abcd>
+1: x[A] y[B] z[]
+1a:
+2: x[A B]
+[A B ]
+[ A B ]
+==aa==
+====
+====
+argv[1] = < foo>
+argv[1] = < foo>
+argv[1] = <foo>
+argv[1] = < foo>
+argv[1] = <foo>
+argv[1] = <foo>
+argv[1] = < foo>
+a = abcdefg
+a = xyz
+a = -xyz 123-
+a = abc
+1
+4
+1
+4
+./read2.sub: line 13: read: -3: invalid timeout specification
+1
+4
+abcde
+./read3.sub: line 4: read: -1: invalid number
+abc
+ab
+#
+while read -u 3 var
+do
+echo "$var"
+done 3<$0
+argv[1] = <>
+argv[1] = <>
+argv[1] = <>
+FOO
+argv[1] = <>
+argv[1] = <3>
+argv[1] = <>
+argv[2] = <>
+argv[3] = <>
+FOO
+       0       0       0
diff --git a/tests/read.tests b/tests/read.tests
new file mode 100644
index 0000000..f9c78c5
--- /dev/null
+++ b/tests/read.tests
@@ -0,0 +1,95 @@
+echo " a " | (read x; echo "$x.")
+
+echo " a  b  " | ( read x y ; echo -"$x"-"$y"- )
+echo " a  b\ " | ( read x y ; echo -"$x"-"$y"- )
+echo " a  b  " | ( read x ; echo -"$x"- )
+echo " a  b\ " | ( read x ; echo -"$x"- )
+
+echo " a  b\ " | ( read -r x y ; echo -"$x"-"$y"- )
+echo " a  b\ " | ( read -r x ; echo -"$x"- )
+
+echo "\ a  b\ " | ( read -r x y ; echo -"$x"-"$y"- )
+echo "\ a  b\ " | ( read -r x ; echo -"$x"- )
+echo " \ a  b\ " | ( read -r x y ; echo -"$x"-"$y"- )
+echo " \ a  b\ " | ( read -r x ; echo -"$x"- )
+
+# make sure that CTLESC and CTLNUL are passed through correctly
+echo $'\001' | ( read var ; recho "$var" )
+echo $'\001' | ( read ; recho "$REPLY" )
+
+echo $'\177' | ( read var ; recho "$var" )
+echo $'\177' | ( read ; recho "$REPLY" )
+
+# make sure a backslash-quoted \\n still disappears from the input when
+# we're not reading in `raw' mode, and no stray CTLESC chars are left in
+# the input stream
+echo $'ab\\\ncd' | ( read ; recho "$REPLY" )
+
+echo "A B " > /tmp/IN
+unset x y z
+read x y z < /tmp/IN
+echo 1: "x[$x] y[$y] z[$z]"
+echo 1a: ${z-z not set}
+read x < /tmp/IN
+echo 2: "x[$x]"
+rm /tmp/IN
+
+# this is where the bash `read' behavior with respect to $REPLY differs
+# from ksh93
+echo "A B " > /tmp/IN
+
+read < /tmp/IN
+echo "[$REPLY]"
+
+rm /tmp/IN
+
+echo " A B " > /tmp/IN
+
+read < /tmp/IN
+echo "[$REPLY]"
+
+rm /tmp/IN
+
+# make sure that read with more variables than words sets the extra
+# variables to the empty string
+
+bvar=bvar
+cvar=cvar
+echo aa > /tmp/IN
+read avar bvar cvar < /tmp/IN
+echo =="$avar"==
+echo =="$bvar"==
+echo =="$cvar"==
+
+rm /tmp/IN
+
+# test behavior of read with various settings of IFS
+
+echo " foo" | { IFS= read line; recho "$line"; }
+
+echo " foo" | { IFS= ; read line; recho "$line"; }
+
+echo " foo" | { unset IFS ; read line; recho "$line"; }
+
+echo " foo" | { IFS=$'\n' ; read line; recho "$line"; }
+
+echo " foo" | { IFS=$' \n' ; read line; recho "$line"; }
+
+echo " foo" | { IFS=$' \t\n' ; read line; recho "$line"; }
+
+echo " foo" | { IFS=$':' ; read line; recho "$line"; }
+
+# test read -d delim behavior
+${THIS_SH} ./read1.sub
+
+# test read -t timeout behavior
+${THIS_SH} ./read2.sub
+
+# test read -n nchars behavior
+${THIS_SH} ./read3.sub
+
+# test read -u fd behavior
+${THIS_SH} ./read4.sub
+
+# test behavior when IFS is not the default -- bug through bash-2.05b
+${THIS_SH} ./read5.sub
diff --git a/tests/read1.sub b/tests/read1.sub
new file mode 100644
index 0000000..2a36449
--- /dev/null
+++ b/tests/read1.sub
@@ -0,0 +1,23 @@
+a=7
+echo 'abcdefg|xyz' | {
+	read -d '|' a 
+	echo a = "${a-unset}"
+}
+
+echo xyz 123 | {
+	read -d ' ' a
+	echo a = "${a-unset}"
+}
+
+echo xyz 123 | {
+	read -d $'\n' a
+	echo a = -"${a-unset}"-
+}
+
+a=44
+echo abcd | {
+	read -d d a
+	echo a = $a
+}
+
+exit 0
diff --git a/tests/read2.sub b/tests/read2.sub
new file mode 100644
index 0000000..176cf86
--- /dev/null
+++ b/tests/read2.sub
@@ -0,0 +1,22 @@
+a=4
+
+read -t 2 a < /dev/tty
+echo $?
+
+echo $a
+
+sleep 5 | read -t 1 a
+echo $?
+
+echo $a
+
+read -t -3 a < /dev/tty
+echo $?
+
+echo $a
+
+# the above should all time out
+echo abcde | {
+	read -t 2 a
+	echo $a
+}
diff --git a/tests/read3.sub b/tests/read3.sub
new file mode 100644
index 0000000..22088cb
--- /dev/null
+++ b/tests/read3.sub
@@ -0,0 +1,19 @@
+# non-interactive
+
+# error
+read -n -1
+
+# from pipe -- should work, but doesn't change tty attributes
+echo abcdefg | {
+	read -n 3 xyz
+	echo $xyz
+}
+
+# fewer chars than specified
+echo ab | {
+	read -n 3 xyz
+	echo $xyz
+}
+
+read -n 1 < $0
+echo "$REPLY"
diff --git a/tests/read4.sub b/tests/read4.sub
new file mode 100644
index 0000000..80bc9fc
--- /dev/null
+++ b/tests/read4.sub
@@ -0,0 +1,4 @@
+while read -u 3 var
+do
+	echo "$var"
+done 3<$0
diff --git a/tests/read5.sub b/tests/read5.sub
new file mode 100644
index 0000000..58b992d
--- /dev/null
+++ b/tests/read5.sub
@@ -0,0 +1,36 @@
+IFS=: read x y z << EOF
+:::
+EOF
+recho $x
+recho "$x"
+recho $y
+recho "$y"
+recho $z
+recho "$z"
+
+if [ -z "$x" ]; then
+	echo FOO
+else
+	echo BAR
+fi
+
+IFS=: read -a A << EOF
+:::
+EOF
+
+recho ${A[0]}
+recho "${A[0]}"
+
+recho ${#A[@]}
+
+recho "${A[@]}"
+
+if [ -z "${A[0]}" ]; then
+	echo FOO
+else
+	echo BAR
+fi
+
+echo -n ${A[0]} | cat -vet
+echo -n ${A[0]} | wc
+
diff --git a/tests/redir.right b/tests/redir.right
new file mode 100644
index 0000000..68bea52
--- /dev/null
+++ b/tests/redir.right
@@ -0,0 +1,102 @@
+abc
+./redir.tests: line 13: /tmp/redir-test: cannot overwrite existing file
+abc
+def
+def
+./redir.tests: line 29: $z: ambiguous redirect
+Point 1
+Point 2
+to a
+to b
+Point 3
+to a
+to a
+to b
+to b
+Point 4
+to c
+Point 5
+this is redir1.sub
+this is redir2.sub
+read line1 "ab"
+read line2 "root"
+read line3 "cd"
+read line4 "daemon"
+from stdin: aa
+to stdout
+./redir4.sub: line 32: $fd: ambiguous redirect
+./redir4.sub: line 33: $fd: ambiguous redirect
+/tmp/err-and-out:
+to stdout
+to stderr
+/tmp/err-and-out:
+to stdout
+to stderr
+0 -- 3 0
+0 -- 4 0
+ab
+cd
+ef
+gh
+ij
+kl
+0
+ab
+cd
+cd
+./redir.tests: line 152: redir1.*: No such file or directory
+# tests of ksh93-like dup-and-close redirection operators
+exec 9<$0
+
+f()
+{
+exec 5<$0
+
+exec 0<&5-
+
+while read line; do
+echo "$line"
+done
+}
+
+f
+
+typeset -f f
+
+# make sure it was closed
+read -u 5 foo
+echo after read
+
+exec 5<&0
+
+exec <&-
+
+read abcde
+
+exec 0<&9-
+read line
+echo $line
+f () 
+{ 
+    exec 5<$0;
+    exec 0<&5-;
+    while read line; do
+        echo "$line";
+    done
+}
+./redir5.sub: line 20: read: 5: invalid file descriptor: Bad file descriptor
+after read
+./redir5.sub: line 27: read: read error: 0: Bad file descriptor
+# tests of ksh93-like dup-and-close redirection operators
+/
+/
+/
+0
+0
+0
+before block
+after block
+c1 is 1
+c2 is 2
+c3 is 3
+c4 is 4
diff --git a/tests/redir.tests b/tests/redir.tests
new file mode 100644
index 0000000..2669cd4
--- /dev/null
+++ b/tests/redir.tests
@@ -0,0 +1,174 @@
+export LC_ALL=C
+export LANG=C
+
+# catch-all for remaining untested redirection stuff
+set +o posix
+
+echo abc > /tmp/redir-test
+cat /tmp/redir-test
+
+set -o noclobber
+
+#this should be an error
+echo def > /tmp/redir-test
+cat /tmp/redir-test
+
+# but this should succeed
+echo def > /tmp/redir-test-2
+cat /tmp/redir-test-2
+
+# and so should this
+echo def >| /tmp/redir-test
+cat /tmp/redir-test
+
+set +o noclobber
+rm /tmp/redir-test /tmp/redir-test-2
+
+# this should be an error
+z="a b"
+cat < $z
+
+echo "Point 1"
+
+exec 3</etc/passwd
+exec 4>/tmp/bash-a
+exec 5>/tmp/bash-b
+echo "Point 2"
+
+echo to a 1>&4
+echo to b 1>&5
+cat /tmp/bash-a
+cat /tmp/bash-b
+exec 11</dev/null
+echo "Point 3"
+
+echo to a 1>&4
+echo to b 1>&5
+cat /tmp/bash-a
+cat /tmp/bash-b
+
+exec 11<&-
+echo "Point 4"
+
+exec 6<>/tmp/bash-c
+echo to c 1>&6
+cat /tmp/bash-c
+echo "Point 5"
+
+rm -f /tmp/bash-a /tmp/bash-b /tmp/bash-c
+
+#
+# Test the effect of input buffering on the shell's input
+#
+${THIS_SH} < redir1.sub
+
+# more open, close, duplicate file descriptors
+${THIS_SH} ./redir3.sub < ./redir3.in1
+
+# still more redirections
+${THIS_SH} ./redir4.sub < redir4.in1
+
+# various forms of null redirection
+testf()
+{
+	if [ -f "$1" ]; then
+		rm -f "$1"
+	else
+		echo oops -- $1 not found
+	fi
+}
+
+> /tmp/null-redir-a
+testf /tmp/null-redir-a
+
+$EXIT > /tmp/null-redir-b
+testf /tmp/null-redir-b
+
+( > /tmp/null-redir-c )
+testf /tmp/null-redir-c
+
+$EXIT > /tmp/null-redir-d &
+wait
+testf /tmp/null-redir-d
+
+exit 3 | $EXIT > /tmp/null-redir-e
+echo $? -- ${PIPESTATUS[@]}
+testf /tmp/null-redir-e
+
+exit 4 | > /tmp/null-redir-f
+echo $? -- ${PIPESTATUS[@]}
+testf /tmp/null-redir-f
+
+> /tmp/null-redir-g &
+wait
+testf /tmp/null-redir-g
+
+exec >/tmp/null-redir-h &
+wait
+testf /tmp/null-redir-h
+
+# make sure async commands don't get /dev/null as stdin when an explicit
+# input redirection is supplied
+for x in 1 2 3; do
+	{ read line ; echo $line ; } &
+	wait
+	{ read line ; echo $line ; } &
+	wait
+done << EOF
+ab
+cd
+ef
+gh
+ij
+kl
+EOF
+
+# make sure async commands get /dev/null as stdin in the absence of any
+# input redirection
+/bin/cat &
+wait
+echo $?
+
+# make sure that loops work OK with here documents and are not run in
+# subshells
+while read line; do
+	echo $line
+	l2=$line
+done << EOF
+ab
+cd
+EOF
+echo $l2
+
+# These should not echo anything -- bug in versions before 2.04
+( ( echo hello 1>&3 ) 3>&1 ) >/dev/null 2>&1
+
+( ( echo hello 1>&3 ) 3>&1 ) >/dev/null 2>&1 | cat
+
+# in posix mode, non-interactive shells are not allowed to perform
+# filename expansion on input redirections, even if they expand to
+# a single filename
+set -o posix
+cat < redir1.*
+
+# test ksh93 dup-and-close (move fd) redirections
+${THIS_SH} ./redir5.sub
+
+# test behavior after a write error with a builtin command
+${THIS_SH} ./redir6.sub
+
+# problem with redirections using fds bash uses internally
+: ${TMPDIR:=/tmp}
+
+trap 'rm -f $TMPDIR/bash-redir-$$' 0 1 2 3 6 15
+
+echo before block
+{
+	echo before redir
+	exec 10>&1
+	echo after redir
+} > $TMPDIR/bash-redir-$$
+
+echo after block
+
+${THIS_SH} ./redir7.sub
diff --git a/tests/redir1.sub b/tests/redir1.sub
new file mode 100644
index 0000000..f1082e9
--- /dev/null
+++ b/tests/redir1.sub
@@ -0,0 +1,8 @@
+#
+# Test the effect of input buffering on the shell's input
+#
+echo this is redir1.sub
+
+exec 0< redir2.sub
+
+echo BUG: after exec in redir1.sub
diff --git a/tests/redir2.sub b/tests/redir2.sub
new file mode 100644
index 0000000..0820f70
--- /dev/null
+++ b/tests/redir2.sub
@@ -0,0 +1 @@
+echo this is redir2.sub
diff --git a/tests/redir3.in1 b/tests/redir3.in1
new file mode 100644
index 0000000..dbd1fc3
--- /dev/null
+++ b/tests/redir3.in1
@@ -0,0 +1,2 @@
+ab
+cd
diff --git a/tests/redir3.in2 b/tests/redir3.in2
new file mode 100644
index 0000000..5a1c32b
--- /dev/null
+++ b/tests/redir3.in2
@@ -0,0 +1,2 @@
+root
+daemon
diff --git a/tests/redir3.sub b/tests/redir3.sub
new file mode 100644
index 0000000..c486253
--- /dev/null
+++ b/tests/redir3.sub
@@ -0,0 +1,26 @@
+read line1
+
+echo read line1 \"$line1\"
+
+exec 4<./redir3.in2
+
+exec 5<&0
+exec 0<&4
+
+read line2
+
+echo read line2 \"$line2\"
+
+exec 0<&5
+
+read line3
+
+echo read line3 \"$line3\"
+
+exec 0<&4
+
+read line4
+
+echo read line4 \"$line4\"
+
+exec 4<&-
diff --git a/tests/redir4.in1 b/tests/redir4.in1
new file mode 100644
index 0000000..e61ef7b
--- /dev/null
+++ b/tests/redir4.in1
@@ -0,0 +1 @@
+aa
diff --git a/tests/redir4.sub b/tests/redir4.sub
new file mode 100644
index 0000000..4734455
--- /dev/null
+++ b/tests/redir4.sub
@@ -0,0 +1,56 @@
+minus=-
+
+# standard input
+fd=0
+
+exec 3<&$fd
+
+read line <&3
+echo from stdin: $line
+
+# close fd 3
+exec 3<&${minus}
+
+# should give `bad fd', but exact error messages vary
+# read line <&3
+
+# standard output
+fd=1
+
+exec 4>&$fd
+
+echo to stdout >&4
+
+exec 4>&$minus
+
+# should give `bad fd', but exact error messages vary
+# echo to stdout >&4
+
+unset fd
+
+# these are ambiguous redirects
+exec 3<&$fd
+exec 4>&$fd
+
+exec 3>&1 4>&2
+
+exec >&/tmp/err-and-out
+echo to stdout
+echo to stderr >&2
+
+exec 1>&3 2>&4
+echo /tmp/err-and-out:
+cat /tmp/err-and-out
+
+rm /tmp/err-and-out
+
+fd=/tmp/err-and-out
+exec >&$fd
+echo to stdout
+echo to stderr >&2
+
+exec 1>&3 2>&4
+echo /tmp/err-and-out:
+cat /tmp/err-and-out
+
+rm /tmp/err-and-out
diff --git a/tests/redir5.sub b/tests/redir5.sub
new file mode 100644
index 0000000..5d59d39
--- /dev/null
+++ b/tests/redir5.sub
@@ -0,0 +1,31 @@
+# tests of ksh93-like dup-and-close redirection operators
+exec 9<$0
+
+f()
+{
+exec 5<$0
+
+exec 0<&5-
+
+while read line; do
+	echo "$line"
+done
+}
+
+f
+
+typeset -f f
+
+# make sure it was closed
+read -u 5 foo
+echo after read
+
+exec 5<&0
+
+exec <&-
+
+read abcde
+
+exec 0<&9-
+read line
+echo $line
diff --git a/tests/redir6.sub b/tests/redir6.sub
new file mode 100644
index 0000000..60cc68b
--- /dev/null
+++ b/tests/redir6.sub
@@ -0,0 +1,8 @@
+cd /
+pwd
+help >&-
+pwd
+pwd
+echo $?
+echo $?
+echo $?
diff --git a/tests/redir7.sub b/tests/redir7.sub
new file mode 100644
index 0000000..3fd371c
--- /dev/null
+++ b/tests/redir7.sub
@@ -0,0 +1,69 @@
+# weird redirections that caused trouble and were fixed in post-3.0 bash
+stuff()
+{
+	c=1
+	( sleep 5 < /dev/null >/dev/null 2>&1 & ) &
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+	stuff 4>&-
+	echo "c=$c" >&4
+}`
+echo c1 is $c
+
+unset -f stuff
+
+stuff()
+{
+	c=2
+	( sleep 5 < /dev/null >/dev/null 2>&1 & )
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+	stuff 4>&-
+	echo "c=$c" >&4
+}`
+echo c2 is $c
+
+unset -f stuff
+
+stuff()
+{
+	c=3
+	{ sleep 5 < /dev/null >/dev/null 2>&1 & } &
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+	stuff 4>&-
+	echo "c=$c" >&4
+}`
+echo c3 is $c
+
+unset -f stuff
+
+stuff()
+{
+	c=4
+	{ sleep 5 < /dev/null >/dev/null 2>&1 & }
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+	stuff 4>&-
+	echo "c=$c" >&4
+}`
+echo c4 is $c
+
+# fixed in bash-3.1
+echo 'exec <&3' | ${THIS_SH} 3<&0
diff --git a/tests/rhs-exp.right b/tests/rhs-exp.right
new file mode 100644
index 0000000..c5dca42
--- /dev/null
+++ b/tests/rhs-exp.right
@@ -0,0 +1,74 @@
+argv[1] = <TDEFAULTS = -DSELECT_VECS='&m68kcoff_vec'>
+argv[1] = <TDEFAULTS = -DSELECT_VECS=\'&m68kcoff_vec\'>
+argv[1] = <TDEFAULTS = -DSELECT_VECS=&m68kcoff_vec>
+argv[1] = <TDEFAULTS = -DSELECT_VECS="&m68kcoff_vec">
+argv[1] = <TDEFAULTS = -DSELECT_VECS=\&m68kcoff_vec\>
+argv[1] = <TDEFAULTS = -DSELECT_VECS=&m68kcoff_vec>
+argv[1] = <TDEFAULTS = -DSELECT_VECS=$selvecs>
+argv[1] = <TDEFAULTS = -DSELECT_VECS=$selvecs>
+argv[1] = <TDEFAULTS = -DSELECT_VECS='&m68kcoff_vec'>
+argv[1] = <TDEFAULTS = -DSELECT_VECS=\&m68kcoff_vec>
+argv[1] = <TDEFAULTS = -DSELECT_VECS='&m68kcoff_vec'>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=$selvecs>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS='&m68kcoff_vec'>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=&m68kcoff_vec>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS="&m68kcoff_vec">
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=\&m68kcoff_vec\>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=&m68kcoff_vec>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=$selvecs>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=$selvecs>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=$selvecs>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=\&m68kcoff_vec>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=\'&m68kcoff_vec\'>
+argv[1] = <TDEFAULTS = -DSELECT_VECS=p>
+argv[1] = <TDEFAULTS = -DSELECT_VECS=\p>
+argv[1] = <TDEFAULTS = -DSELECT_VECS=\>
+argv[1] = <TDEFAULTS = -DSELECT_VECS=\>
+argv[1] = <TDEFAULTS = -DSELECT_VECS=\'>
+argv[1] = <TDEFAULTS = -DSELECT_VECS='>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=\p>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=p>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=\>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=\>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS='>
+argv[1] = <TDEFAULTS>
+argv[2] = <=>
+argv[3] = <-DSELECT_VECS=\'>
+a*b
+ab
+a?b
+ab
+a/b
+ab
diff --git a/tests/rhs-exp.tests b/tests/rhs-exp.tests
new file mode 100644
index 0000000..d457198
--- /dev/null
+++ b/tests/rhs-exp.tests
@@ -0,0 +1,49 @@
+selvecs='&m68kcoff_vec'
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS='$selvecs'}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS=\'$selvecs\'}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS="$selvecs"}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS=\"$selvecs\"}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS=\\$selvecs\\}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS=$selvecs}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS=\$selvecs}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS="\$selvecs"}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS='$selvecs'"$null"}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS="\\$selvecs"}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS="\'$selvecs\'"}"
+
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS='$selvecs'}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS=\'$selvecs\'}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS="$selvecs"}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS=\"$selvecs\"}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS=\\$selvecs\\}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS=$selvecs}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS=\$selvecs}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS="\$selvecs"}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS='$selvecs'"$null"}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS="\\$selvecs"}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS="\'$selvecs\'"}
+
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS="\p"}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS=\p}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS="\\"}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS=\\}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS=\'}"
+recho "TDEFAULTS = ${selvecs:+-DSELECT_VECS="\'"}"
+
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS="\p"}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS=\p}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS="\\"}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS=\\}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS=\'}
+recho TDEFAULTS = ${selvecs:+-DSELECT_VECS="\'"}
+
+# more tests for bash-3.0 behavior
+
+var="a*b" ; echo "${var//\\*/}"
+var="a*b" ; echo "${var//\*/}"
+
+var="a?b" ; echo "${var//\\?/}"
+var="a?b" ; echo "${var//\?/}"
+
+var="a/b" ; echo "${var//\\//}"
+var="a/b" ; echo "${var//\//}"
diff --git a/tests/rsh.right b/tests/rsh.right
new file mode 100644
index 0000000..e673b94
--- /dev/null
+++ b/tests/rsh.right
@@ -0,0 +1,13 @@
+./rsh.tests: line 9: cd: restricted
+./rsh.tests: line 10: PATH: readonly variable
+./rsh.tests: line 11: SHELL: readonly variable
+./rsh.tests: line 12: /bin/sh: restricted: cannot specify `/' in command names
+./rsh.tests: line 14: .: ./source.sub3: restricted
+./rsh.tests: line 17: /tmp/restricted: restricted: cannot redirect output
+./rsh.tests: line 21: /tmp/restricted: restricted: cannot redirect output
+./rsh.tests: line 26: command: -p: restricted
+./rsh.tests: line 28: set: +r: invalid option
+set: usage: set [--abefhkmnptuvxBCHP] [-o option] [arg ...]
+./rsh.tests: line 29: set: restricted: invalid option name
+./rsh.tests: line 31: exec: restricted
+./rsh.tests: after exec
diff --git a/tests/rsh.tests b/tests/rsh.tests
new file mode 100644
index 0000000..ffdf6e5
--- /dev/null
+++ b/tests/rsh.tests
@@ -0,0 +1,33 @@
+# test restricted shell mode -- these should all be errors
+#
+# things not tested for:
+#	adding builtins dynamically with enable -f
+#	importing function definitions from environment
+
+set -r
+
+cd /
+PATH=$PATH:/usr/local/bin
+SHELL=/bin/sh
+/bin/sh -c 'echo /bin/sh executed'
+
+. ./source.sub3
+
+rm -f /tmp/restricted
+echo abc > /tmp/restricted
+if [ -f /tmp/restricted ]; then
+	echo oops 1 -- output
+fi
+echo abc >> /tmp/restricted
+if [ -f /tmp/restricted ]; then
+	echo oops 2 -- append
+fi
+
+command -p date
+
+set +r
+set +o restricted
+
+exec /bin/date
+
+echo $0: after exec
diff --git a/tests/run-alias b/tests/run-alias
new file mode 100644
index 0000000..6a20b06
--- /dev/null
+++ b/tests/run-alias
@@ -0,0 +1,2 @@
+${THIS_SH} ./alias.tests > /tmp/xx 2>&1
+diff /tmp/xx alias.right && rm -f /tmp/xx
diff --git a/tests/run-all b/tests/run-all
new file mode 100644
index 0000000..d3f3a0e
--- /dev/null
+++ b/tests/run-all
@@ -0,0 +1,29 @@
+#! /bin/sh
+
+PATH=.:$PATH	# just to get recho/zecho/printenv if not run via `make tests'
+export PATH
+
+# unset BASH_ENV only if it is set
+[ "${BASH_ENV+set}" = "set" ] && unset BASH_ENV
+# ditto for SHELLOPTS
+#[ "${SHELLOPTS+set}" = "set" ] && unset SHELLOPTS
+
+: ${THIS_SH:=../bash}
+export THIS_SH
+
+${THIS_SH} ./version
+
+rm -f /tmp/xx
+
+echo Any output from any test, unless otherwise noted, indicates a possible anomaly
+
+for x in run-*
+do
+	case $x in
+	$0|run-minimal|run-gprof)	;;
+	*.orig|*~) ;;
+	*)	echo $x ; sh $x ;;
+	esac
+done
+
+exit 0
diff --git a/tests/run-appendop b/tests/run-appendop
new file mode 100644
index 0000000..c5bffbc
--- /dev/null
+++ b/tests/run-appendop
@@ -0,0 +1,2 @@
+${THIS_SH} ./appendop.tests > /tmp/xx 2>&1
+diff /tmp/xx appendop.right && rm -f /tmp/xx
diff --git a/tests/run-arith b/tests/run-arith
new file mode 100644
index 0000000..f9f573c
--- /dev/null
+++ b/tests/run-arith
@@ -0,0 +1,2 @@
+${THIS_SH} ./arith.tests > /tmp/xx 2>&1
+diff /tmp/xx arith.right && rm -f /tmp/xx
diff --git a/tests/run-arith-for b/tests/run-arith-for
new file mode 100644
index 0000000..1d13075
--- /dev/null
+++ b/tests/run-arith-for
@@ -0,0 +1,2 @@
+${THIS_SH} ./arith-for.tests > /tmp/xx 2>&1
+diff /tmp/xx arith-for.right && rm -f /tmp/xx
diff --git a/tests/run-array b/tests/run-array
new file mode 100644
index 0000000..44207d9
--- /dev/null
+++ b/tests/run-array
@@ -0,0 +1,4 @@
+echo "warning: all of these tests will fail if arrays have not" >&2
+echo "warning: been compiled into the shell" >&2
+${THIS_SH} ./array.tests > /tmp/xx 2>&1
+diff /tmp/xx array.right && rm -f /tmp/xx
diff --git a/tests/run-array2 b/tests/run-array2
new file mode 100644
index 0000000..dd94ec8
--- /dev/null
+++ b/tests/run-array2
@@ -0,0 +1,4 @@
+echo "warning: all of these tests will fail if arrays have not" >&2
+echo "warning: been compiled into the shell" >&2
+${THIS_SH} ./array-at-star > /tmp/xx 2>&1
+diff /tmp/xx array2.right && rm -f /tmp/xx
diff --git a/tests/run-braces b/tests/run-braces
new file mode 100644
index 0000000..53d4f1b
--- /dev/null
+++ b/tests/run-braces
@@ -0,0 +1,2 @@
+${THIS_SH} ./braces.tests > /tmp/xx
+diff /tmp/xx braces.right && rm -f /tmp/xx
diff --git a/tests/run-builtins b/tests/run-builtins
new file mode 100644
index 0000000..53d963e
--- /dev/null
+++ b/tests/run-builtins
@@ -0,0 +1,2 @@
+${THIS_SH} ./builtins.tests > /tmp/xx 2>&1
+diff /tmp/xx builtins.right && rm -f /tmp/xx
diff --git a/tests/run-cond b/tests/run-cond
new file mode 100644
index 0000000..6b119a6
--- /dev/null
+++ b/tests/run-cond
@@ -0,0 +1,7 @@
+echo "warning: all of these tests will fail if the conditional command has not" >&2
+echo "warning: been compiled into the shell" >&2
+echo "warning: some of these tests will fail if extended pattern matching has not" >&2
+echo "warning: been compiled into the shell" >&2
+
+${THIS_SH} ./cond.tests > /tmp/xx 2>&1
+diff /tmp/xx cond.right && rm -f /tmp/xx
diff --git a/tests/run-cprint b/tests/run-cprint
new file mode 100644
index 0000000..5f202e4
--- /dev/null
+++ b/tests/run-cprint
@@ -0,0 +1,2 @@
+${THIS_SH} ./cprint.tests > /tmp/xx 2>&1
+diff /tmp/xx cprint.right && rm -f /tmp/xx
diff --git a/tests/run-dbg-support b/tests/run-dbg-support
new file mode 100755
index 0000000..9e9c649
--- /dev/null
+++ b/tests/run-dbg-support
@@ -0,0 +1,11 @@
+#!../bash
+#$Id: run-dbg-support,v 1.5 2002/11/14 06:08:16 rockyb Exp $
+
+TEST_NAME='dbg-support'
+TEST_FILE="/tmp/${TEST_NAME}.check"
+${THIS_SH} ./${TEST_NAME}.tests > $TEST_FILE 2>&1 < /dev/null
+set -f
+diff $TEST_FILE ${TEST_NAME}.right && rm -f $TEST_FILE
+
+# Return code tells testing mechanism whether passed or not.
+exit $?
diff --git a/tests/run-dbg-support2 b/tests/run-dbg-support2
new file mode 100755
index 0000000..f62583f
--- /dev/null
+++ b/tests/run-dbg-support2
@@ -0,0 +1,16 @@
+#!../bash
+#$Id: run-dbg-support2,v 1.3 2002/11/14 06:08:16 rockyb Exp $
+
+TEST_NAME='dbg-support2'
+TEST_FILE="/tmp/${TEST_NAME}.check"
+${THIS_SH} ./${TEST_NAME}.tests > $TEST_FILE 2>&1 < /dev/null
+set -f
+diff $TEST_FILE ${TEST_NAME}.right && rm -f $TEST_FILE
+
+# Return code tells testing mechanism whether passed or not.
+exit $?
+
+#;;; Local Variables: ***
+#;;; mode:shell-script ***
+#;;; eval: (sh-set-shell "bash") ***
+#;;; End: ***
diff --git a/tests/run-dirstack b/tests/run-dirstack
new file mode 100644
index 0000000..6390d1b
--- /dev/null
+++ b/tests/run-dirstack
@@ -0,0 +1,5 @@
+${THIS_SH} ./dstack.tests > /tmp/xx 2>&1
+diff /tmp/xx dstack.right && rm -f /tmp/xx
+
+${THIS_SH} ./dstack2.tests > /tmp/xx 2>&1
+diff /tmp/xx dstack2.right && rm -f /tmp/xx
diff --git a/tests/run-dollars b/tests/run-dollars
new file mode 100644
index 0000000..0ced414
--- /dev/null
+++ b/tests/run-dollars
@@ -0,0 +1,2 @@
+${THIS_SH} ./dollar-at-star > /tmp/xx 2>&1
+diff /tmp/xx dollar.right && rm -f /tmp/xx
diff --git a/tests/run-errors b/tests/run-errors
new file mode 100644
index 0000000..6be4e0c
--- /dev/null
+++ b/tests/run-errors
@@ -0,0 +1,2 @@
+${THIS_SH} ./errors.tests > /tmp/xx 2>&1
+diff /tmp/xx errors.right && rm -f /tmp/xx
diff --git a/tests/run-execscript b/tests/run-execscript
new file mode 100644
index 0000000..f97ab21
--- /dev/null
+++ b/tests/run-execscript
@@ -0,0 +1,9 @@
+echo "warning: the text of a system error message may vary between systems and" >&2
+echo "warning: produce diff output." >&2
+echo "warning: if the text of the error messages concerning \`notthere' or" >&2
+echo "warning: \`/tmp/bash-notthere' not being found or \`/' being a directory" >&2
+echo "warning: produce diff output, please do not consider this a test failure" >&2
+echo "warning: if diff output differing only in the location of the bash" >&2
+echo "warning: binary appears, please do not consider this a test failure" >&2
+${THIS_SH} ./execscript > /tmp/xx 2>&1
+diff /tmp/xx exec.right && rm -f /tmp/xx
diff --git a/tests/run-exp-tests b/tests/run-exp-tests
new file mode 100644
index 0000000..c55f714
--- /dev/null
+++ b/tests/run-exp-tests
@@ -0,0 +1,2 @@
+${THIS_SH} ./exp-tests | grep -v '^expect' > /tmp/xx
+diff /tmp/xx exp.right && rm -f /tmp/xx
diff --git a/tests/run-extglob b/tests/run-extglob
new file mode 100644
index 0000000..06316ad
--- /dev/null
+++ b/tests/run-extglob
@@ -0,0 +1,4 @@
+PATH=$PATH:`pwd`
+export PATH
+${THIS_SH} ./extglob.tests | grep -v '^expect' > /tmp/xx
+diff /tmp/xx extglob.right && rm -f /tmp/xx
diff --git a/tests/run-extglob2 b/tests/run-extglob2
new file mode 100644
index 0000000..0a6f728
--- /dev/null
+++ b/tests/run-extglob2
@@ -0,0 +1,4 @@
+PATH=$PATH:`pwd`
+export PATH
+${THIS_SH} ./extglob2.tests | grep -v '^expect' > /tmp/xx
+diff /tmp/xx extglob2.right && rm -f /tmp/xx
diff --git a/tests/run-extglob3 b/tests/run-extglob3
new file mode 100644
index 0000000..2675196
--- /dev/null
+++ b/tests/run-extglob3
@@ -0,0 +1,4 @@
+PATH=$PATH:`pwd`
+export PATH
+${THIS_SH} ./extglob3.tests > /tmp/xx
+diff /tmp/xx extglob3.right && rm -f /tmp/xx
diff --git a/tests/run-func b/tests/run-func
new file mode 100644
index 0000000..f449eb8
--- /dev/null
+++ b/tests/run-func
@@ -0,0 +1,5 @@
+echo "warning: if you have exported functions defined in your environment," >&2
+echo "warning: they may show up as diff output." >&2
+echo "warning: if so, please do not consider this a test failure" >&2
+${THIS_SH} ./func.tests > /tmp/xx 2>&1
+diff /tmp/xx func.right && rm -f /tmp/xx
diff --git a/tests/run-getopts b/tests/run-getopts
new file mode 100644
index 0000000..1e8b5fb
--- /dev/null
+++ b/tests/run-getopts
@@ -0,0 +1,2 @@
+${THIS_SH} ./getopts.tests > /tmp/xx 2>&1
+diff /tmp/xx getopts.right && rm -f /tmp/xx
diff --git a/tests/run-glob-test b/tests/run-glob-test
new file mode 100644
index 0000000..659112a
--- /dev/null
+++ b/tests/run-glob-test
@@ -0,0 +1,4 @@
+PATH=$PATH:`pwd`
+export PATH
+${THIS_SH} ./glob-test 2>&1 | grep -v '^expect' > /tmp/xx
+diff /tmp/xx glob.right && rm -f /tmp/xx
diff --git a/tests/run-heredoc b/tests/run-heredoc
new file mode 100644
index 0000000..c4e3168
--- /dev/null
+++ b/tests/run-heredoc
@@ -0,0 +1,2 @@
+${THIS_SH} ./heredoc.tests > /tmp/xx 2>&1
+diff /tmp/xx heredoc.right && rm -f /tmp/xx
diff --git a/tests/run-herestr b/tests/run-herestr
new file mode 100644
index 0000000..8c5b36d
--- /dev/null
+++ b/tests/run-herestr
@@ -0,0 +1,2 @@
+${THIS_SH} ./herestr.tests > /tmp/xx 2>&1
+diff /tmp/xx herestr.right && rm -f /tmp/xx
diff --git a/tests/run-histexpand b/tests/run-histexpand
new file mode 100644
index 0000000..06a415b
--- /dev/null
+++ b/tests/run-histexpand
@@ -0,0 +1,4 @@
+echo "warning: all of these tests will fail if history has not been compiled" >&2
+echo "warning: into the shell" >&2
+${THIS_SH} ./histexp.tests > /tmp/xx 2>&1
+diff /tmp/xx histexp.right && rm -f /tmp/xx
diff --git a/tests/run-history b/tests/run-history
new file mode 100644
index 0000000..ea356b1
--- /dev/null
+++ b/tests/run-history
@@ -0,0 +1,4 @@
+echo "warning: all of these tests will fail if history has not been compiled" >&2
+echo "warning: into the shell" >&2
+${THIS_SH} ./history.tests > /tmp/xx 2>&1
+diff /tmp/xx history.right && rm -f /tmp/xx
diff --git a/tests/run-ifs b/tests/run-ifs
new file mode 100644
index 0000000..3f9d820
--- /dev/null
+++ b/tests/run-ifs
@@ -0,0 +1,2 @@
+${THIS_SH} ./ifs.tests > /tmp/xx 2>&1
+diff /tmp/xx ifs.right && rm -f /tmp/xx
diff --git a/tests/run-ifs-posix b/tests/run-ifs-posix
new file mode 100644
index 0000000..e578e8d
--- /dev/null
+++ b/tests/run-ifs-posix
@@ -0,0 +1,2 @@
+${THIS_SH} ./ifs-posix.tests > /tmp/xx 2>&1
+diff /tmp/xx ifs-posix.right && rm -f /tmp/xx
diff --git a/tests/run-input-test b/tests/run-input-test
new file mode 100644
index 0000000..aaa5d35
--- /dev/null
+++ b/tests/run-input-test
@@ -0,0 +1,2 @@
+${THIS_SH} < ./input-line.sh > /tmp/xx
+diff /tmp/xx input.right && rm -f /tmp/xx
diff --git a/tests/run-intl b/tests/run-intl
new file mode 100644
index 0000000..6a9234a
--- /dev/null
+++ b/tests/run-intl
@@ -0,0 +1,8 @@
+# See whether or not we can use `diff -a'
+( diff -a ./intl.right ./intl.right >/dev/null 2>&1 ) && AFLAG=-a
+
+echo "warning: some of these tests will fail if you do not have UTF-8" >&2
+echo "warning: locales installed on your system." >&2
+echo "warning: please ignore any differences consisting only of white space" >&2
+${THIS_SH} ./intl.tests > /tmp/xx
+diff $AFLAG /tmp/xx intl.right && rm -f /tmp/xx
diff --git a/tests/run-invert b/tests/run-invert
new file mode 100644
index 0000000..67e0879
--- /dev/null
+++ b/tests/run-invert
@@ -0,0 +1,2 @@
+${THIS_SH} ./invert.tests | grep -v '^expect' > /tmp/xx
+diff /tmp/xx invert.right && rm -f /tmp/xx
diff --git a/tests/run-iquote b/tests/run-iquote
new file mode 100644
index 0000000..61a8aa7
--- /dev/null
+++ b/tests/run-iquote
@@ -0,0 +1,2 @@
+${THIS_SH} ./iquote.tests >/tmp/xx 2>&1
+diff /tmp/xx iquote.right && rm -f /tmp/xx
diff --git a/tests/run-jobs b/tests/run-jobs
new file mode 100644
index 0000000..bfd4fa0
--- /dev/null
+++ b/tests/run-jobs
@@ -0,0 +1,7 @@
+echo "warning: some of these tests may fail if job control has not been compiled" >&2
+echo "warning: into the shell" >&2
+echo "warning: there may be a message regarding a cat process dying due to a" >&2
+echo "warning: SIGHUP.  Please disregard." >&2
+
+${THIS_SH} ./jobs.tests > /tmp/xx 2>&1
+diff /tmp/xx jobs.right && rm -f /tmp/xx
diff --git a/tests/run-minimal b/tests/run-minimal
new file mode 100644
index 0000000..5c5dcc4
--- /dev/null
+++ b/tests/run-minimal
@@ -0,0 +1,36 @@
+#! /bin/sh
+#
+# run-minimal - a version of run-all for shells configured with
+#		--enable-minimal-config
+#
+PATH=.:$PATH	# just to get the right version of printenv
+export PATH
+
+# unset BASH_ENV only if it is set
+[ "${BASH_ENV+set}" = "set" ] && unset BASH_ENV
+# ditto for SHELLOPTS
+#[ "${SHELLOPTS+set}" = "set" ] && unset SHELLOPTS
+
+: ${THIS_SH:=../bash}
+export THIS_SH
+
+${THIS_SH} ./version.mini
+
+rm -f /tmp/xx
+
+echo Testing ${THIS_SH}
+echo Any output from any test, unless otherwise noted, indicates a possible anomaly
+for x in run-*
+do
+	case $x in
+	$0)	;;
+	*.orig|*~) ;;
+	run-dollars|run-execscript|run-func|run-getopts|run-heredoc) echo $x ; sh $x ;;
+	run-ifs-tests|run-input-test|run-invert|run-more-exp|run-nquote) echo $x ; sh $x ;;
+	run-ifs-0posix|run-posix2|run-posixpat) echo $x ; sh $x ;;
+	run-precedence|run-quote|run-read|run-rhs-exp|run-strip|run-tilde) echo $x ; sh $x ;;
+	*)	;;
+	esac
+done
+
+exit 0
diff --git a/tests/run-more-exp b/tests/run-more-exp
new file mode 100644
index 0000000..60f55cb
--- /dev/null
+++ b/tests/run-more-exp
@@ -0,0 +1,2 @@
+${THIS_SH} ./more-exp.tests 2>&1 | grep -v '^expect' > /tmp/xx
+diff /tmp/xx more-exp.right && rm -f /tmp/xx
diff --git a/tests/run-new-exp b/tests/run-new-exp
new file mode 100644
index 0000000..2e3d7c9
--- /dev/null
+++ b/tests/run-new-exp
@@ -0,0 +1,10 @@
+echo "warning: two of these tests will fail if your OS does not support" >&2
+echo "warning: named pipes or the /dev/fd filesystem.  If the tests of the" >&2
+echo "warning: process substitution mechanism fail, please do not consider" >&2
+echo "warning: this a test failure" >&2
+echo "warning: if you have exported variables beginning with the string _Q," >&2
+echo "warning: diff output may be generated.  If so, please do not consider" >&2
+echo "warning: this a test failure" >&2
+
+${THIS_SH} ./new-exp.tests 2>&1 | grep -v '^expect' > /tmp/xx
+diff /tmp/xx new-exp.right && rm -f /tmp/xx
diff --git a/tests/run-nquote b/tests/run-nquote
new file mode 100644
index 0000000..006872c
--- /dev/null
+++ b/tests/run-nquote
@@ -0,0 +1,2 @@
+${THIS_SH} ./nquote.tests 2>&1 | grep -v '^expect' > /tmp/xx
+diff /tmp/xx nquote.right && rm -f /tmp/xx
diff --git a/tests/run-nquote1 b/tests/run-nquote1
new file mode 100644
index 0000000..a71740f
--- /dev/null
+++ b/tests/run-nquote1
@@ -0,0 +1,4 @@
+echo "warning: several of these tests will fail if arrays have not" >&2
+echo "warning: been compiled into the shell." >&2
+${THIS_SH} ./nquote1.tests 2>&1 | grep -v '^expect' > /tmp/xx
+diff /tmp/xx nquote1.right && rm -f /tmp/xx
diff --git a/tests/run-nquote2 b/tests/run-nquote2
new file mode 100644
index 0000000..80d1a8d
--- /dev/null
+++ b/tests/run-nquote2
@@ -0,0 +1,4 @@
+echo "warning: several of these tests will fail if arrays have not" >&2
+echo "warning: been compiled into the shell." >&2
+${THIS_SH} ./nquote2.tests 2>&1 | grep -v '^expect' > /tmp/xx
+diff /tmp/xx nquote2.right && rm -f /tmp/xx
diff --git a/tests/run-nquote3 b/tests/run-nquote3
new file mode 100644
index 0000000..45ba5f7
--- /dev/null
+++ b/tests/run-nquote3
@@ -0,0 +1,4 @@
+echo "warning: several of these tests will fail if arrays have not" >&2
+echo "warning: been compiled into the shell." >&2
+${THIS_SH} ./nquote3.tests 2>&1 | grep -v '^expect' > /tmp/xx
+diff /tmp/xx nquote3.right && rm -f /tmp/xx
diff --git a/tests/run-nquote4 b/tests/run-nquote4
new file mode 100644
index 0000000..f7d05bb
--- /dev/null
+++ b/tests/run-nquote4
@@ -0,0 +1,4 @@
+echo warning: some of these tests will fail if you do not have UTF-8 >&2
+echo warning: locales installed on your system
+${THIS_SH} ./nquote4.tests 2>&1 | grep -v '^expect' > /tmp/xx
+diff /tmp/xx nquote4.right && rm -f /tmp/xx
diff --git a/tests/run-posix2 b/tests/run-posix2
new file mode 100644
index 0000000..52eea2f
--- /dev/null
+++ b/tests/run-posix2
@@ -0,0 +1,2 @@
+${THIS_SH} ./posix2.tests 2>&1 | grep -v '^expect' > /tmp/xx
+diff /tmp/xx posix2.right && rm -f /tmp/xx
diff --git a/tests/run-posixpat b/tests/run-posixpat
new file mode 100644
index 0000000..ef2b140
--- /dev/null
+++ b/tests/run-posixpat
@@ -0,0 +1,2 @@
+${THIS_SH} ./posixpat.tests > /tmp/xx
+diff /tmp/xx posixpat.right && rm -f /tmp/xx
diff --git a/tests/run-precedence b/tests/run-precedence
new file mode 100644
index 0000000..d81a868
--- /dev/null
+++ b/tests/run-precedence
@@ -0,0 +1,2 @@
+${THIS_SH} ./precedence > /tmp/xx
+diff /tmp/xx prec.right && rm -f /tmp/xx
diff --git a/tests/run-printf b/tests/run-printf
new file mode 100644
index 0000000..4555c62
--- /dev/null
+++ b/tests/run-printf
@@ -0,0 +1,5 @@
+# See whether or not we can use `diff -a'
+( diff -a ./printf.tests ./printf.tests >/dev/null 2>&1 ) && AFLAG=-a
+
+${THIS_SH} ./printf.tests > /tmp/xx 2>&1
+diff $AFLAG /tmp/xx printf.right && rm -f /tmp/xx
diff --git a/tests/run-quote b/tests/run-quote
new file mode 100644
index 0000000..6905042
--- /dev/null
+++ b/tests/run-quote
@@ -0,0 +1,2 @@
+${THIS_SH} ./quote.tests >/tmp/xx 2>&1
+diff /tmp/xx quote.right && rm -f /tmp/xx
diff --git a/tests/run-read b/tests/run-read
new file mode 100644
index 0000000..47e4188
--- /dev/null
+++ b/tests/run-read
@@ -0,0 +1,4 @@
+echo "warning: please do not consider output differing only in the amount of" >&2
+echo "warning: white space to be an error." >&2
+${THIS_SH} ./read.tests > /tmp/xx 2>&1
+diff /tmp/xx read.right && rm -f /tmp/xx
diff --git a/tests/run-redir b/tests/run-redir
new file mode 100644
index 0000000..2be45dd
--- /dev/null
+++ b/tests/run-redir
@@ -0,0 +1,7 @@
+echo "warning: the text of a system error message may vary between systems and" >&2
+echo "warning: produce diff output." >&2
+echo "warning: if the text of an error message concerning \`redir1.*' not being" >&2
+echo "warning: found or messages concerning bad file descriptors produce diff" >&2
+echo "warning: output, please do not consider it a test failure" >&2
+${THIS_SH} ./redir.tests > /tmp/xx 2>&1
+diff /tmp/xx redir.right && rm -f /tmp/xx
diff --git a/tests/run-rhs-exp b/tests/run-rhs-exp
new file mode 100644
index 0000000..1f89d0b
--- /dev/null
+++ b/tests/run-rhs-exp
@@ -0,0 +1,2 @@
+${THIS_SH} ./rhs-exp.tests 2>&1 > /tmp/xx
+diff /tmp/xx rhs-exp.right && rm -f /tmp/xx
diff --git a/tests/run-rsh b/tests/run-rsh
new file mode 100644
index 0000000..ef23583
--- /dev/null
+++ b/tests/run-rsh
@@ -0,0 +1,2 @@
+${THIS_SH} ./rsh.tests > /tmp/xx 2>&1
+diff /tmp/xx rsh.right && rm -f /tmp/xx
diff --git a/tests/run-set-e b/tests/run-set-e
new file mode 100644
index 0000000..cca61cd
--- /dev/null
+++ b/tests/run-set-e
@@ -0,0 +1,2 @@
+${THIS_SH} ./set-e-test > /tmp/xx
+diff /tmp/xx set-e.right && rm -f /tmp/xx
diff --git a/tests/run-set-x b/tests/run-set-x
new file mode 100755
index 0000000..b999e69
--- /dev/null
+++ b/tests/run-set-x
@@ -0,0 +1,11 @@
+#!../bash
+#$Id: run-set-x,v 1.1 2002/12/09 13:12:37 rockyb Exp $
+
+TEST_NAME='set-x'
+TEST_FILE="/tmp/${TEST_NAME}.check"
+${THIS_SH} ./${TEST_NAME}.tests > $TEST_FILE 2>&1 < /dev/null
+set -f
+diff $TEST_FILE ${TEST_NAME}.right && rm -f $TEST_FILE
+
+# Return code tells testing mechanism whether passed or not.
+exit $?
diff --git a/tests/run-shopt b/tests/run-shopt
new file mode 100644
index 0000000..100a3de
--- /dev/null
+++ b/tests/run-shopt
@@ -0,0 +1,2 @@
+${THIS_SH} ./shopt.tests > /tmp/xx 2>&1
+diff /tmp/xx shopt.right && rm -f /tmp/xx
diff --git a/tests/run-strip b/tests/run-strip
new file mode 100644
index 0000000..0d32115
--- /dev/null
+++ b/tests/run-strip
@@ -0,0 +1,2 @@
+${THIS_SH} ./strip.tests > /tmp/xx
+diff /tmp/xx strip.right && rm -f /tmp/xx
diff --git a/tests/run-test b/tests/run-test
new file mode 100644
index 0000000..b2482c3
--- /dev/null
+++ b/tests/run-test
@@ -0,0 +1,4 @@
+unset GROUPS UID 2>/dev/null
+
+${THIS_SH} ./test.tests >/tmp/xx 2>&1
+diff /tmp/xx test.right && rm -f /tmp/xx
diff --git a/tests/run-tilde b/tests/run-tilde
new file mode 100644
index 0000000..b8569c1
--- /dev/null
+++ b/tests/run-tilde
@@ -0,0 +1,2 @@
+${THIS_SH} ./tilde.tests > /tmp/xx
+diff /tmp/xx tilde.right && rm -f /tmp/xx
diff --git a/tests/run-tilde2 b/tests/run-tilde2
new file mode 100644
index 0000000..4446989
--- /dev/null
+++ b/tests/run-tilde2
@@ -0,0 +1,2 @@
+${THIS_SH} ./tilde2.tests > /tmp/xx
+diff /tmp/xx tilde2.right && rm -f /tmp/xx
diff --git a/tests/run-trap b/tests/run-trap
new file mode 100644
index 0000000..b448443
--- /dev/null
+++ b/tests/run-trap
@@ -0,0 +1,6 @@
+echo "warning: UNIX versions number signals differently.  If output differing" >&2
+echo "warning: only in line numbers is produced, please do not consider this" >&2
+echo "warning: a test failure." >&2
+
+${THIS_SH} ./trap.tests > /tmp/xx 2>&1
+diff /tmp/xx trap.right && rm -f /tmp/xx
diff --git a/tests/run-type b/tests/run-type
new file mode 100644
index 0000000..4d195b0
--- /dev/null
+++ b/tests/run-type
@@ -0,0 +1,2 @@
+${THIS_SH} ./type.tests > /tmp/xx 2>&1
+diff /tmp/xx type.right && rm -f /tmp/xx
diff --git a/tests/run-varenv b/tests/run-varenv
new file mode 100644
index 0000000..f0ce195
--- /dev/null
+++ b/tests/run-varenv
@@ -0,0 +1,2 @@
+${THIS_SH} ./varenv.sh | grep -v '^expect' > /tmp/xx
+diff /tmp/xx varenv.right && rm -f /tmp/xx
diff --git a/tests/set-e-test b/tests/set-e-test
new file mode 100644
index 0000000..fe1549c
--- /dev/null
+++ b/tests/set-e-test
@@ -0,0 +1,84 @@
+if : ; then
+	set -e
+	N=95
+	while :; do
+		# expr returns 1 if expression is null or 0
+		set +e
+		N_MOD_100=`expr $N % 100`
+		set -e
+		echo $N_MOD_100
+		N=`expr $N + 1`
+		if [ $N -eq 110 ]; then
+			break
+		fi
+	done
+	set +e
+fi
+
+(
+set -e
+false
+echo bad
+)
+echo $?
+
+x=$(
+set -e
+false
+echo bad
+)
+echo $? $x
+
+# command subst should not inherit -e
+set -e
+echo $(false; echo ok)
+
+if set +e
+then
+	false
+fi
+echo hi
+
+set -e
+
+# a failing command in the compound list following a while, until, or
+# if should not cause the shell to exit
+
+while false; do
+	echo hi
+done
+echo while succeeded
+
+x=1
+until (( x == 4 )); do
+	x=4
+done
+echo until succeeded: $x
+
+if false; then
+	echo oops
+fi
+echo if succeeded
+
+# failing commands that are part of an AND or OR list should not
+# cause the shell to exit
+false && echo AND list failed
+echo AND list succeeded
+
+false || echo OR list succeeded
+
+! false
+echo ! succeeded
+
+# make sure eval preserves the state of the -e flag and `!' reserved word
+set -e
+if eval false; then
+	echo oops
+fi
+echo eval succeeded
+
+! eval false
+echo ! eval succeeded -- 1
+
+! eval '(exit 5)'
+echo ! eval succeeded -- 2
diff --git a/tests/set-e.right b/tests/set-e.right
new file mode 100644
index 0000000..6448413
--- /dev/null
+++ b/tests/set-e.right
@@ -0,0 +1,28 @@
+95
+96
+97
+98
+99
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
+1
+1
+ok
+hi
+while succeeded
+until succeeded: 4
+if succeeded
+AND list succeeded
+OR list succeeded
+! succeeded
+eval succeeded
+! eval succeeded -- 1
+! eval succeeded -- 2
diff --git a/tests/set-x.right b/tests/set-x.right
new file mode 100644
index 0000000..fc55bd8
--- /dev/null
+++ b/tests/set-x.right
@@ -0,0 +1,28 @@
++ (( i=0 ))
++ (( i<=5 ))
++ x=0
++ (( i++  ))
++ (( i<=5 ))
++ x=0
++ (( i++  ))
++ (( i<=5 ))
++ x=0
++ (( i++  ))
++ (( i<=5 ))
++ x=0
++ (( i++  ))
++ (( i<=5 ))
++ x=0
++ (( i++  ))
++ (( i<=5 ))
++ x=0
++ (( i++  ))
++ (( i<=5 ))
++ for i in 0 1 2
++ x=i
++ for i in 0 1 2
++ x=i
++ for i in 0 1 2
++ x=i
++ case x in
++ x=i
diff --git a/tests/set-x.tests b/tests/set-x.tests
new file mode 100755
index 0000000..323b772
--- /dev/null
+++ b/tests/set-x.tests
@@ -0,0 +1,21 @@
+#!../bash
+# $Id: set-x.tests,v 1.1 2002/12/09 13:12:37 rockyb Exp $
+#
+# Test that "set -x" shows what we think it should.
+#
+set -x
+for ((i=0; i<=5; i++ )) ; do
+  x=0
+done
+for i in 0 1 2 ; do
+  x=i
+done
+case x in 
+ 0) x=i ;;
+ *) x=i ;;
+esac
+
+#;;; Local Variables: ***
+#;;; mode:shell-script ***
+#;;; eval: (sh-set-shell "bash") ***
+#;;; End: ***
diff --git a/tests/shopt.right b/tests/shopt.right
new file mode 100644
index 0000000..b2fc219
--- /dev/null
+++ b/tests/shopt.right
@@ -0,0 +1,238 @@
+./shopt.tests: line 2: shopt: -z: invalid option
+shopt: usage: shopt [-pqsu] [-o long-option] optname [optname...]
+--
+shopt -u cdable_vars
+shopt -s cdspell
+shopt -u checkhash
+shopt -u checkwinsize
+shopt -s cmdhist
+shopt -u dotglob
+shopt -u execfail
+shopt -s expand_aliases
+shopt -u extdebug
+shopt -u extglob
+shopt -s extquote
+shopt -u failglob
+shopt -s force_fignore
+shopt -u gnu_errfmt
+shopt -u histappend
+shopt -u histreedit
+shopt -u histverify
+shopt -s hostcomplete
+shopt -u huponexit
+shopt -s interactive_comments
+shopt -u lithist
+shopt -u login_shell
+shopt -u mailwarn
+shopt -u no_empty_cmd_completion
+shopt -u nocaseglob
+shopt -u nocasematch
+shopt -u nullglob
+shopt -s progcomp
+shopt -s promptvars
+shopt -u restricted_shell
+shopt -u shift_verbose
+shopt -s sourcepath
+shopt -u xpg_echo
+--
+shopt -u huponexit
+shopt -u checkwinsize
+shopt -s sourcepath
+--
+shopt -s cdspell
+shopt -s cmdhist
+shopt -s expand_aliases
+shopt -s extquote
+shopt -s force_fignore
+shopt -s hostcomplete
+shopt -s interactive_comments
+shopt -s progcomp
+shopt -s promptvars
+shopt -s sourcepath
+--
+shopt -u cdable_vars
+shopt -u checkhash
+shopt -u checkwinsize
+shopt -u dotglob
+shopt -u execfail
+shopt -u extdebug
+shopt -u extglob
+shopt -u failglob
+shopt -u gnu_errfmt
+shopt -u histappend
+shopt -u histreedit
+shopt -u histverify
+shopt -u huponexit
+shopt -u lithist
+shopt -u login_shell
+shopt -u mailwarn
+shopt -u no_empty_cmd_completion
+shopt -u nocaseglob
+shopt -u nocasematch
+shopt -u nullglob
+shopt -u restricted_shell
+shopt -u shift_verbose
+shopt -u xpg_echo
+--
+cdable_vars    	off
+checkhash      	off
+checkwinsize   	off
+dotglob        	off
+execfail       	off
+extdebug       	off
+extglob        	off
+failglob       	off
+gnu_errfmt     	off
+histappend     	off
+histreedit     	off
+histverify     	off
+huponexit      	off
+lithist        	off
+login_shell    	off
+mailwarn       	off
+no_empty_cmd_completion	off
+nocaseglob     	off
+nocasematch    	off
+nullglob       	off
+restricted_shell	off
+shift_verbose  	off
+xpg_echo       	off
+--
+set +o allexport
+set -o braceexpand
+set -o emacs
+set +o errexit
+set +o errtrace
+set +o functrace
+set -o hashall
+set -o histexpand
+set -o history
+set +o ignoreeof
+set -o interactive-comments
+set +o keyword
+set -o monitor
+set +o noclobber
+set +o noexec
+set +o noglob
+set +o nolog
+set +o notify
+set +o nounset
+set +o onecmd
+set +o physical
+set +o pipefail
+set +o posix
+set -o privileged
+set +o verbose
+set +o vi
+set +o xtrace
+--
+allexport      	off
+braceexpand    	on
+emacs          	on
+errexit        	off
+errtrace       	off
+functrace      	off
+hashall        	on
+histexpand     	on
+history        	on
+ignoreeof      	off
+interactive-comments	on
+keyword        	off
+monitor        	on
+noclobber      	off
+noexec         	off
+noglob         	off
+nolog          	off
+notify         	off
+nounset        	off
+onecmd         	off
+physical       	off
+pipefail       	off
+posix          	off
+privileged     	on
+verbose        	off
+vi             	off
+xtrace         	off
+--
+set +o allexport
+set -o braceexpand
+set -o emacs
+set +o errexit
+set +o errtrace
+set +o functrace
+set -o hashall
+set -o histexpand
+set -o history
+set +o ignoreeof
+set -o interactive-comments
+set +o keyword
+set -o monitor
+set +o noclobber
+set +o noexec
+set +o noglob
+set +o nolog
+set +o notify
+set +o nounset
+set +o onecmd
+set +o physical
+set +o pipefail
+set +o posix
+set -o privileged
+set +o verbose
+set +o vi
+set +o xtrace
+--
+set -o history
+set +o verbose
+--
+set -o braceexpand
+set -o emacs
+set -o hashall
+set -o histexpand
+set -o history
+set -o interactive-comments
+set -o monitor
+set -o privileged
+--
+set +o allexport
+set +o errexit
+set +o errtrace
+set +o functrace
+set +o ignoreeof
+set +o keyword
+set +o noclobber
+set +o noexec
+set +o noglob
+set +o nolog
+set +o notify
+set +o nounset
+set +o onecmd
+set +o physical
+set +o pipefail
+set +o posix
+set +o verbose
+set +o vi
+set +o xtrace
+--
+allexport      	off
+errexit        	off
+errtrace       	off
+functrace      	off
+ignoreeof      	off
+keyword        	off
+noclobber      	off
+noexec         	off
+noglob         	off
+nolog          	off
+notify         	off
+nounset        	off
+onecmd         	off
+physical       	off
+pipefail       	off
+posix          	off
+verbose        	off
+vi             	off
+xtrace         	off
+--
+./shopt.tests: line 93: shopt: xyz1: invalid shell option name
+./shopt.tests: line 94: shopt: xyz1: invalid option name
diff --git a/tests/shopt.tests b/tests/shopt.tests
new file mode 100644
index 0000000..d4f2a8b
--- /dev/null
+++ b/tests/shopt.tests
@@ -0,0 +1,94 @@
+# let's try an error message first
+shopt -z
+
+# first, set up a known environment
+shopt -u cdable_vars
+shopt -s cdspell
+shopt -u checkhash
+shopt -u checkwinsize
+shopt -s cmdhist
+shopt -u dotglob
+shopt -u execfail
+shopt -s expand_aliases
+shopt -u extglob
+shopt -u histreedit
+shopt -u histappend
+shopt -u histverify
+shopt -s hostcomplete
+shopt -u huponexit
+shopt -s interactive_comments
+shopt -u lithist
+shopt -u mailwarn
+shopt -u nocaseglob
+shopt -u nullglob
+shopt -s promptvars
+shopt -u shift_verbose
+shopt -s sourcepath
+shopt -u xpg_echo
+
+# Now, start checking the output
+builtin printf -- "--\n"
+shopt -p	# list 'em all
+builtin printf -- "--\n"
+# test specific variables
+shopt -p huponexit
+shopt -p checkwinsize
+shopt -p sourcepath
+
+builtin printf -- "--\n"
+shopt -s -p
+builtin printf -- "--\n"
+shopt -u -p
+builtin printf -- "--\n"
+shopt -u
+
+# Now set up another known environment
+set +o allexport
+set -o braceexpand
+set +o errexit
+set -o hashall
+set -o histexpand
+set +o keyword
+set -o monitor
+set +o noclobber
+set +o noexec
+set +o noglob
+set +o notify
+set +o nounset
+set +o onecmd
+set +o physical
+set -o privileged
+set +o verbose
+set +o xtrace
+set -o history
+set +o ignoreeof
+set -o interactive-comments
+set +o posix
+set -o emacs
+set +o vi
+
+# list 'em all
+builtin printf -- "--\n"
+shopt -o -p
+
+builtin printf -- "--\n"
+set -o
+builtin printf -- "--\n"
+set +o
+
+# test specific variables
+builtin printf -- "--\n"
+shopt -p -o history
+shopt -p -o verbose
+
+builtin printf -- "--\n"
+shopt -s -p -o
+builtin printf -- "--\n"
+shopt -u -p -o
+builtin printf -- "--\n"
+shopt -u -o
+
+# errors
+builtin printf -- "--\n"
+shopt -p xyz1
+shopt -o -p xyz1
diff --git a/tests/source1.sub b/tests/source1.sub
new file mode 100644
index 0000000..8b8586f
--- /dev/null
+++ b/tests/source1.sub
@@ -0,0 +1 @@
+echo $AVAR
diff --git a/tests/source2.sub b/tests/source2.sub
new file mode 100644
index 0000000..7a031a1
--- /dev/null
+++ b/tests/source2.sub
@@ -0,0 +1,5 @@
+echo in source.sub2, calling return
+
+return 5
+
+echo oops -- return in source.sub2 failed
diff --git a/tests/source3.sub b/tests/source3.sub
new file mode 100644
index 0000000..4a12501
--- /dev/null
+++ b/tests/source3.sub
@@ -0,0 +1 @@
+echo "$@"
diff --git a/tests/source4.sub b/tests/source4.sub
new file mode 100644
index 0000000..717c1ab
--- /dev/null
+++ b/tests/source4.sub
@@ -0,0 +1 @@
+set -- m n o p
diff --git a/tests/source5.sub b/tests/source5.sub
new file mode 100644
index 0000000..813ffae
--- /dev/null
+++ b/tests/source5.sub
@@ -0,0 +1,19 @@
+LC_ALL=en_US
+unset LC_ALL
+unset LANG
+export LC_ALL=C
+export LANG=C
+
+set +o posix
+
+# attempting to source a non-existant file is not an error...
+. /tmp/source-notthere
+
+echo after bad source 1
+
+set -o posix
+
+# ...unless you're in posix mode
+. /tmp/source-notthere
+
+echo after bad source 2
diff --git a/tests/strip.right b/tests/strip.right
new file mode 100644
index 0000000..dfab897
--- /dev/null
+++ b/tests/strip.right
@@ -0,0 +1,12 @@
+''
+' ab '
+' '
+''
+''
+''
+'ababababababab'
+'ababababababab  '
+'ababababababab  '
+'abababa
+bababab  '
+''
diff --git a/tests/strip.tests b/tests/strip.tests
new file mode 100644
index 0000000..b669b52
--- /dev/null
+++ b/tests/strip.tests
@@ -0,0 +1,22 @@
+v=`echo "" ; echo "" ; echo ""`
+echo "'$v'"
+v=`echo -n " ab "`
+echo "'$v'"
+v=`echo -n " "`
+echo "'$v'"
+v=`echo -n ""`
+echo "'$v'"
+v=`echo ""`
+echo "'$v'"
+v=`echo`
+echo "'$v'"
+v=`echo ababababababab`
+echo "'$v'"
+v=`echo "ababababababab  "`
+echo "'$v'"
+v=`echo -n "ababababababab  "`
+echo "'$v'"
+v=`echo -ne "abababa\nbababab  "`
+echo "'$v'"
+v="`echo -e '\n\n\n\n'`"
+echo "'$v'"
diff --git a/tests/test.right b/tests/test.right
new file mode 100644
index 0000000..beb3af6
--- /dev/null
+++ b/tests/test.right
@@ -0,0 +1,284 @@
+t -a noexist
+1
+t -a run-all
+0
+t -b run-all
+1
+t -b /dev/jb1a
+1
+t -c run-all
+1
+t -c /dev/tty
+0
+t -d run-all
+1
+t -d /etc
+0
+t -d ""
+1
+b -d ""
+1
+t -e noexist
+1
+t -e run-all
+0
+t -f noexist
+1
+t -f /dev/tty
+1
+t -f run-all
+0
+t -g run-all
+1
+t -g /tmp/test.setgid
+0
+t -k run-all
+1
+t -n ""
+1
+t -n "hello"
+0
+t -p run-all
+1
+t -r noexist
+1
+t -r /tmp/test.noread
+1
+t -r run-all
+0
+t -s noexist
+1
+t -s /dev/null
+1
+t -s run-all
+0
+t -t 20
+1
+t -t 0
+0
+t -u noexist
+1
+t -u run-all
+1
+t -u /tmp/test.setuid
+0
+t -w noexist
+1
+t -w /tmp/test.nowrite
+1
+t -w /dev/null
+0
+t -x noexist
+1
+t -x /tmp/test.exec
+0
+t -x /tmp/test.noexec
+1
+t -z ""
+0
+t -z "foo"
+1
+t "foo"
+0
+t ""
+1
+t -O /tmp/test.owner
+0
+t -S /tmp/test.socket
+1
+t -N /tmp/test.newer
+0
+t "hello" = "hello"
+0
+t "hello" = "goodbye"
+1
+t "hello" == "hello"
+0
+t "hello" == "goodbye"
+1
+t "hello" != "hello"
+1
+t "hello" != "goodbye"
+0
+t "hello" < "goodbye"
+1
+t "hello" > "goodbye"
+0
+t ! "hello" > "goodbye"
+1
+t 200 -eq 200
+0
+t 34 -eq 222
+1
+t -32 -eq 32
+1
+t 200 -ne 200
+1
+t 34 -ne 222
+0
+t 200 -gt 200
+1
+t 340 -gt 222
+0
+t 200 -ge 200
+0
+t 34 -ge 222
+1
+t 200 -lt 200
+1
+t 34 -lt 222
+0
+t 200 -le 200
+0
+t 340 -le 222
+1
+t 700 -le 1000 -a -n "1" -a "20" = "20"
+0
+t ! \( 700 -le 1000 -a -n "1" -a "20" = "20" \)
+1
+t /tmp/abc -nt /tmp/def
+1
+t /tmp/abc -ot /tmp/def
+0
+t /tmp/def -nt /tmp/abc
+0
+t /tmp/def -ot /tmp/abc
+1
+t /tmp/abc -ef /tmp/def
+1
+t /tmp/abc -ef /tmp/ghi
+0
+t -r /dev/fd/0
+0
+t -w /dev/fd/1
+0
+t -w /dev/fd/2
+0
+t -r /dev/stdin
+0
+t -w /dev/stdout
+0
+t -w /dev/stderr
+0
+t
+1
+b
+1
+t 12 -eq 34
+1
+t ! 12 -eq 34
+0
+t -n abcd -o aaa
+0
+t -n abcd -o -z aaa
+0
+t -n abcd -a aaa
+0
+t -n abcd -a -z aaa
+1
+t -o allexport
+1
+t ! -o allexport
+0
+t xx -a yy
+0
+t xx -o ""
+0
+t xx -a ""
+1
+t -X -a -X
+0
+t -X -o -X
+0
+t -X -o ""
+0
+t -X -a ""
+1
+t "" -a -X
+1
+t "" -o -X
+0
+t "" -a ""
+1
+t "" -o ""
+1
+t true -o -X
+0
+t true -a -X
+0
+t ( -E )
+0
+t ( "" )
+1
+t ! -z "$z"
+0
+t ! -n "$z"
+1
+t "$zero"
+1
+t ! "$zero"
+0
+b "$zero"
+1
+b ! "$zero"
+0
+t -G /tmp/test.group
+0
+t -h /tmp/test.symlink
+0
+t 4+3 -eq 7
+./test.tests: line 13: test: 4+3: integer expression expected
+2
+b 4-5 -eq 7
+./test.tests: line 7: [: 4+3: integer expression expected
+2
+t 9 -eq 4+5
+./test.tests: line 13: test: 4+5: integer expression expected
+2
+b 9 -eq 4+5
+./test.tests: line 7: [: 4+5: integer expression expected
+2
+t A -eq 7
+./test.tests: line 13: test: A: integer expression expected
+2
+b A -eq 7
+./test.tests: line 7: [: A: integer expression expected
+2
+t 9 -eq B
+./test.tests: line 13: test: B: integer expression expected
+2
+b 9 -eq B
+./test.tests: line 7: [: B: integer expression expected
+2
+t ( 1 = 2
+./test.tests: line 13: test: `)' expected
+2
+b ( 1 = 2
+./test.tests: line 7: [: `)' expected, found ]
+2
+./test.tests: line 13: test: a: unary operator expected
+2
+./test.tests: line 13: test: b: binary operator expected
+2
+./test.tests: line 13: test: -A: unary operator expected
+2
+./test.tests: line 13: test: too many arguments
+2
+./test.tests: line 13: test: too many arguments
+2
+./test.tests: line 406: [: missing `]'
+2
+./test.tests: line 13: test: (: unary operator expected
+2
+t -t a
+1
+t -t addsds
+1
+t -t 42
+1
+t -t /dev/tty
+1
+t -t /dev/tty4
+1
+t -t /dev/tty4444444...
+1
diff --git a/tests/test.tests b/tests/test.tests
new file mode 100644
index 0000000..a915c4e
--- /dev/null
+++ b/tests/test.tests
@@ -0,0 +1,423 @@
+if (( $UID == 0 )); then
+	echo "test-tests: the test suite should not be run as root" >&2
+fi
+
+b()
+{
+	[ "$@" ]
+	echo $?
+}
+
+t()
+{
+	test "$@"
+	echo $?
+}
+
+echo 't -a noexist'
+t -a noexist
+echo 't -a run-all'
+t -a run-all
+
+echo 't -b run-all'
+t -b run-all
+echo 't -b /dev/jb1a'
+t -b /dev/jb1a
+
+echo 't -c run-all'
+t -c run-all
+echo 't -c /dev/tty'
+t -c /dev/tty
+
+echo 't -d run-all'
+t -d run-all
+echo 't -d /etc'
+t -d /etc
+echo 't -d ""'
+t -d ""
+echo 'b -d ""'
+b -d ""
+
+echo 't -e noexist'
+t -e noexist
+echo 't -e run-all'
+t -e run-all
+
+echo 't -f noexist'
+t -f noexist
+echo 't -f /dev/tty'
+t -f /dev/tty
+echo 't -f run-all'
+t -f run-all
+
+echo 't -g run-all'
+t -g run-all
+
+touch /tmp/test.setgid
+chgrp ${GROUPS[0]} /tmp/test.setgid
+chmod ug+x /tmp/test.setgid
+chmod g+s /tmp/test.setgid
+echo 't -g /tmp/test.setgid'
+t -g /tmp/test.setgid
+rm -f /tmp/test.setgid
+
+echo 't -k run-all'
+t -k run-all
+
+echo 't -n ""'
+t -n ""
+echo 't -n "hello"'
+t -n "hello"
+
+echo 't -p run-all'
+t -p run-all
+
+echo 't -r noexist'
+t -r noexist
+
+if (( $UID != 0 )); then
+	touch /tmp/test.noread
+	chmod a-r /tmp/test.noread
+	echo 't -r /tmp/test.noread'
+	t -r /tmp/test.noread
+	rm -f /tmp/test.noread
+else
+	echo 't -r /tmp/test.noread'
+	echo 1
+fi
+
+echo 't -r run-all'
+t -r run-all
+
+echo 't -s noexist'
+t -s noexist
+echo 't -s /dev/null'
+t -s /dev/null
+echo 't -s run-all'
+t -s run-all
+
+echo 't -t 20'
+t -t 20
+echo 't -t 0'
+t -t 0 < /dev/tty
+
+echo 't -u noexist'
+t -u noexist
+
+echo 't -u run-all'
+t -u run-all
+
+touch /tmp/test.setuid
+chmod u+x /tmp/test.setuid	# some systems require this to turn on setuid bit
+chmod u+s /tmp/test.setuid
+echo 't -u /tmp/test.setuid'
+t -u /tmp/test.setuid
+rm -f /tmp/test.setuid
+
+echo 't -w noexist'
+t -w noexist
+
+if (( $UID != 0 )); then
+	touch /tmp/test.nowrite
+	chmod a-w /tmp/test.nowrite
+	echo 't -w /tmp/test.nowrite'
+	t -w /tmp/test.nowrite
+	rm -f /tmp/test.nowrite
+else
+	echo 't -w /tmp/test.nowrite'
+	echo 1
+fi
+
+echo 't -w /dev/null'
+t -w /dev/null
+
+echo 't -x noexist'
+t -x noexist
+
+touch /tmp/test.exec
+chmod u+x /tmp/test.exec
+echo 't -x /tmp/test.exec'
+t -x /tmp/test.exec
+rm -f /tmp/test.exec
+
+touch /tmp/test.noexec
+chmod u-x /tmp/test.noexec
+echo 't -x /tmp/test.noexec'
+t -x /tmp/test.noexec
+rm -f /tmp/test.noexec
+
+echo 't -z ""'
+t -z ""
+echo 't -z "foo"'
+t -z "foo"
+
+echo 't "foo"'
+t "foo"
+echo 't ""'
+t ""
+
+touch /tmp/test.owner
+echo 't -O /tmp/test.owner'
+t -O /tmp/test.owner
+rm -f /tmp/test.owner
+
+touch /tmp/test.socket
+echo 't -S /tmp/test.socket'
+t -S /tmp/test.socket	# false
+rm -f /tmp/test.socket
+
+touch /tmp/test.newer
+echo 't -N /tmp/test.newer'
+t -N /tmp/test.newer
+rm -f /tmp/test.newer
+
+echo 't "hello" = "hello"'
+t "hello" = "hello"
+echo 't "hello" = "goodbye"'
+t "hello" = "goodbye"
+
+echo 't "hello" == "hello"'
+t "hello" == "hello"
+echo 't "hello" == "goodbye"'
+t "hello" == "goodbye"
+
+echo 't "hello" != "hello"'
+t "hello" != "hello"
+echo 't "hello" != "goodbye"'
+t "hello" != "goodbye"
+
+echo 't "hello" < "goodbye"'
+t "hello" \< "goodbye"
+echo 't "hello" > "goodbye"'
+t "hello" \> "goodbye"
+
+echo 't ! "hello" > "goodbye"'
+t "! hello" \> "goodbye"
+
+echo 't 200 -eq 200'
+t 200 -eq 200
+echo 't 34 -eq 222'
+t 34 -eq 222
+echo 't -32 -eq 32'
+t -32 -eq 32
+
+echo 't 200 -ne 200'
+t 200 -ne 200
+echo 't 34 -ne 222'
+t 34 -ne 222
+
+echo 't 200 -gt 200'
+t 200 -gt 200
+echo 't 340 -gt 222'
+t 340 -gt 222
+
+echo 't 200 -ge 200'
+t 200 -ge 200
+echo 't 34 -ge 222'
+t 34 -ge 222
+
+echo 't 200 -lt 200'
+t 200 -lt 200
+echo 't 34 -lt 222'
+t 34 -lt 222
+
+echo 't 200 -le 200'
+t 200 -le 200
+echo 't 340 -le 222'
+t 340 -le 222
+
+echo 't 700 -le 1000 -a -n "1" -a "20" = "20"'
+t 700 -le 1000 -a -n "1" -a "20" = "20"
+echo 't ! \( 700 -le 1000 -a -n "1" -a "20" = "20" \)'
+t ! \( 700 -le 1000 -a -n "1" -a "20" = "20" \)
+
+touch /tmp/abc
+sleep 2
+touch /tmp/def
+
+echo 't /tmp/abc -nt /tmp/def'
+t /tmp/abc -nt /tmp/def
+echo 't /tmp/abc -ot /tmp/def'
+t /tmp/abc -ot /tmp/def
+echo 't /tmp/def -nt /tmp/abc'
+t /tmp/def -nt /tmp/abc
+echo 't /tmp/def -ot /tmp/abc'
+t /tmp/def -ot /tmp/abc
+
+echo 't /tmp/abc -ef /tmp/def'
+t /tmp/abc -ef /tmp/def
+ln /tmp/abc /tmp/ghi
+echo 't /tmp/abc -ef /tmp/ghi'
+t /tmp/abc -ef /tmp/ghi
+
+rm /tmp/abc /tmp/def /tmp/ghi
+
+echo 't -r /dev/fd/0'
+t -r /dev/fd/0
+echo 't -w /dev/fd/1'
+t -w /dev/fd/1
+echo 't -w /dev/fd/2'
+t -w /dev/fd/2
+
+echo 't -r /dev/stdin'
+t -r /dev/stdin
+echo 't -w /dev/stdout'
+t -w /dev/stdout
+echo 't -w /dev/stderr'
+t -w /dev/stderr
+
+echo 't'
+t
+echo 'b'
+b
+
+echo 't 12 -eq 34'
+t 12 -eq 34
+echo 't ! 12 -eq 34'
+t ! 12 -eq 34
+
+echo 't -n abcd -o aaa'
+t -n abcd -o aaa
+echo 't -n abcd -o -z aaa'
+t -n abcd -o -z aaa
+
+echo 't -n abcd -a aaa'
+t -n abcd -a aaa
+echo 't -n abcd -a -z aaa'
+t -n abcd -a -z aaa
+
+set +o allexport
+echo 't -o allexport'
+t -o allexport
+echo 't ! -o allexport'
+t ! -o allexport
+
+echo 't xx -a yy'
+t xx -a yy
+echo 't xx -o ""'
+t xx -o ""
+echo 't xx -a ""'
+t xx -a ""
+
+echo 't -X -a -X'
+t -X -a -X
+echo 't -X -o -X'
+t -X -o -X
+echo 't -X -o ""'
+t -X -o ""
+echo 't -X -a ""'
+t -X -a ""
+echo 't "" -a -X'
+t "" -a -X
+echo 't "" -o -X'
+t "" -o -X
+echo 't "" -a ""'
+t "" -a ""
+echo 't "" -o ""'
+t "" -o ""
+echo 't true -o -X'
+t true -o -X
+echo 't true -a -X'
+t true -a -X
+
+echo 't ( -E )'
+t \( -E \)
+echo 't ( "" )'
+t \( "" \)
+
+z=42
+
+echo 't ! -z "$z"'
+t ! -z "$z"
+
+echo 't ! -n "$z"'
+t ! -n "$z"
+
+zero=
+echo 't "$zero"'
+t "$zero"
+echo 't ! "$zero"'
+t ! "$zero"
+echo 'b "$zero"'
+b "$zero"
+echo 'b ! "$zero"'
+b ! "$zero"
+
+touch /tmp/test.group
+chgrp ${GROUPS[0]} /tmp/test.group
+echo 't -G /tmp/test.group'
+t -G /tmp/test.group
+rm /tmp/test.group
+
+case "${THIS_SH}" in
+/*)	SHNAME=${THIS_SH} ;;
+*)	SHNAME=${PWD}/${THIS_SH} ;;
+esac
+
+if ln -s ${SHNAME} /tmp/test.symlink 2>/dev/null; then
+	chgrp ${GROUPS[0]} /tmp/test.symlink 2>/dev/null
+	echo 't -h /tmp/test.symlink'
+	t -h /tmp/test.symlink
+	# some systems don't let you remove this
+	rm -f /tmp/test.symlink 2>/dev/null
+else
+	echo 't -h /tmp/test.symlink'
+	echo 0
+fi
+
+# arithmetic constant errors
+echo "t 4+3 -eq 7"
+t 4+3 -eq 7
+echo "b 4-5 -eq 7"
+b 4+3 -eq 7
+
+echo "t 9 -eq 4+5"
+t 9 -eq 4+5
+echo "b 9 -eq 4+5"
+b 9 -eq 4+5
+
+A=7
+echo "t A -eq 7"
+t A -eq 7
+echo "b A -eq 7"
+b A -eq 7
+
+B=9
+echo "t 9 -eq B"
+t 9 -eq B
+echo "b 9 -eq B"
+b 9 -eq B
+
+# badly formed expressions
+echo 't ( 1 = 2'
+t \( 1 = 2
+echo 'b ( 1 = 2'
+b \( 1 = 2
+
+# more errors
+t a b
+t a b c
+t -A v
+# too many arguments -- argument expected is also reasonable
+t 4 -eq 4 -a 2 -ne 5 -a 4 -ne
+# too many arguments
+t 4 -eq 4 -a 3 4
+
+[
+echo $?
+
+t \( \)
+
+# non-numeric arguments to `test -t' should return failure -- fix in 2.05
+echo 't -t a'
+t -t a
+echo 't -t addsds'
+t -t addsds
+echo 't -t 42'
+t -t 42
+echo 't -t /dev/tty'
+t -t /dev/tty
+echo 't -t /dev/tty4'
+t -t /dev/tty4
+echo 't -t /dev/tty4444444...'
+t -t /dev/tty4444444...
diff --git a/tests/tilde.right b/tests/tilde.right
new file mode 100644
index 0000000..b22dabf
--- /dev/null
+++ b/tests/tilde.right
@@ -0,0 +1,24 @@
+~chet
+/usr/xyz/foo
+~chet/foo
+~chet/foo
+~chet/bar
+~chet/bar
+~chet/bar
+:~chet/
+abcd~chet
+SHELL=~/bash
+/usr/xyz/bash
+abcd:~chet
+/usr/ucb:/bin:/usr/xyz/bin:/usr/xyz/tmp/bin:/usr/bin
+/usr
+/tmp
+/bin:/usr/bin:.:/usr/xyz/bin
+/bin:/usr/bin:.:~/bin
+/bin:/usr/bin:.:/usr/xyz/bin
+/bin:/usr/bin:.:/usr/xyz/bin
+/bin:/usr/bin:.:~/bin
+/bin:/usr/bin:.:~/bin
+ok 1
+ok 2
+ok 3
diff --git a/tests/tilde.tests b/tests/tilde.tests
new file mode 100644
index 0000000..f5f5309
--- /dev/null
+++ b/tests/tilde.tests
@@ -0,0 +1,66 @@
+# this is needed because posix mode restricts tilde expansion to assignment
+# statements preceding a command, instead of the default of expanding all
+# assignment statements on the line (e.g., after `export').  Without this,
+# the next-to-last test fails
+set +o posix
+
+HOME=/usr/xyz
+SHELL=~/bash
+echo ~ch\et
+echo ~/"foo"
+echo "~chet"/"foo"
+echo \~chet/"foo"
+echo \~chet/bar
+echo ~\chet/bar
+echo ~chet""/bar
+echo ":~chet/"
+echo abcd~chet
+echo "SHELL=~/bash"
+echo $SHELL
+echo abcd:~chet
+path=/usr/ucb:/bin:~/bin:~/tmp/bin:/usr/bin
+echo $path
+
+cd /usr
+cd /tmp
+echo ~-
+echo ~+
+
+XPATH=/bin:/usr/bin:.
+
+# yes tilde expansion
+PPATH=$XPATH:~/bin
+echo "$PPATH"
+
+# no tilde expansion
+PPATH="$XPATH:~/bin"
+echo "$PPATH"
+
+# yes tilde expansion
+export PPATH=$XPATH:~/bin
+echo "$PPATH"
+declare -x PPATH=$XPATH:~/bin
+echo "$PPATH"
+
+# no tilde expansion
+export PPATH="$XPATH:~/bin"
+echo "$PPATH"
+declare -x PPATH="$XPATH:~/bin"
+echo "$PPATH"
+
+# more tests of tilde expansion when executing case commands
+case ~ in
+$HOME)	echo ok 1;;
+*) echo bad 1 ;;
+esac
+
+case ~ in
+~)	echo ok 2 ;;
+\~)	echo bad 2a ;;
+*)	echo bad 2b ;;
+esac
+
+case $unset in
+"")	echo ok 3 ;;
+*)	echo bad 3 ;;
+esac
diff --git a/tests/tilde2.right b/tests/tilde2.right
new file mode 100644
index 0000000..fce0468
--- /dev/null
+++ b/tests/tilde2.right
@@ -0,0 +1,24 @@
+PATH=~/bin:/bin:/usr/bin:.
+/usr/xyz/bin:~/bin2:/bin:/usr/bin:.
+PATH=~/bin:~/bin2:/bin:/usr/bin:.
+~/bin
+~
+/usr/xyz
+~
+~
+~
+argv[1] = <\a>
+argv[1] = <\a>
+/usr/xyz/bash
+ok
+~
+~
+make -k FOO=/usr/xyz/mumble
+/usr/xyz/mumble
+HOME=~
+HOME=~
+/usr/$x/abc
+HOME=~
+/usr/$x/abc
+HOME=/usr/$x/abc
+/usr/$x/abc
diff --git a/tests/tilde2.tests b/tests/tilde2.tests
new file mode 100644
index 0000000..ff6c76f
--- /dev/null
+++ b/tests/tilde2.tests
@@ -0,0 +1,70 @@
+HOME=/usr/xyz
+XPATH=/bin:/usr/bin:.
+
+ADDPATH=PATH=~/bin:$XPATH
+
+echo $ADDPATH
+
+unset ADDPATH
+: ${ADDPATH:=~/bin:~/bin2:$XPATH}
+echo $ADDPATH
+
+unset ADDPATH
+: ${ADDPATH:=PATH=~/bin:~/bin2:$XPATH}
+echo $ADDPATH
+
+cat << !
+~/bin
+!
+
+echo "~"
+
+echo ${TPATH:-~}
+echo "${TPATH:-~}"
+echo "${TPATH:-"~"}"
+
+echo "${XPATH+~}"
+
+recho "\a"
+recho "${TPATH:-\a}"
+
+SHELL=~/bash
+echo $SHELL
+
+case $SHELL in
+~/bash)	echo ok;;
+*)	echo bad;;
+esac
+
+somevar=
+echo "${somevar:-~}"
+echo "${somevar:-"~"}"
+
+echo make -k FOO=~/mumble
+
+typeset FOO=~/mumble
+echo "$FOO"
+
+h=HOME=~
+echo $h
+
+export h=HOME=~
+echo $h
+
+x=1234
+HOME='/usr/$x/abc'
+
+echo ~
+
+# behavior differs here in posix mode
+set -o posix
+
+eval echo $h
+eval $h
+echo $HOME
+
+set +o posix
+
+eval echo $h
+eval $h
+echo $HOME
diff --git a/tests/trap.right b/tests/trap.right
new file mode 100644
index 0000000..72f3b6d
--- /dev/null
+++ b/tests/trap.right
@@ -0,0 +1,74 @@
+subshell exit
+trap -- 'echo exiting' EXIT
+trap -- 'echo aborting' SIGHUP
+trap -- 'echo aborting' SIGINT
+trap -- 'echo aborting' SIGQUIT
+trap -- 'echo aborting' SIGABRT
+trap -- 'echo aborting' SIGTERM
+[20] debug
+debug line
+[22] debug
+trap -- 'echo exiting' EXIT
+trap -- 'echo aborting' SIGHUP
+trap -- 'echo aborting' SIGINT
+trap -- 'echo aborting' SIGQUIT
+trap -- 'echo aborting' SIGABRT
+trap -- 'echo aborting' SIGTERM
+trap -- 'echo [$LINENO] debug' DEBUG
+[24] debug
+func[16] funcdebug
+funcdebug line
+[26] debug
+trap -- 'echo exiting' EXIT
+trap -- 'echo aborting' SIGHUP
+trap -- 'echo aborting' SIGINT
+trap -- 'echo aborting' SIGQUIT
+trap -- 'echo aborting' SIGABRT
+trap -- 'echo aborting' SIGTERM
+trap -- 'echo [$LINENO] debug' DEBUG
+[28] debug
+./trap.tests[33] debug
+./trap.tests[34] debug
+func2[30] debug
+func2[31] debug
+func2debug line
+./trap.tests[36] debug
+./trap.tests[38] debug
+trap -- 'echo exiting' EXIT
+trap -- 'echo aborting' SIGHUP
+trap -- 'echo aborting' SIGINT
+trap -- 'echo aborting' SIGQUIT
+trap -- 'echo aborting' SIGABRT
+trap -- 'echo aborting' SIGTERM
+trap -- '' DEBUG
+trap -- 'echo exiting' EXIT
+trap -- 'echo aborting' SIGHUP
+trap -- 'echo aborting' SIGINT
+trap -- 'echo aborting' SIGQUIT
+trap -- 'echo aborting' SIGABRT
+trap -- 'echo aborting' SIGTERM
+trap -- 'echo exiting' EXIT
+trap -- '' SIGINT
+trap -- 'echo aborting' SIGQUIT
+trap -- 'echo aborting' SIGABRT
+trap -- 'echo aborting' SIGTERM
+0
+ERRTRAP
+ERRTRAP
+ERRTRAP
+after falses
+if negation ok
+after negation
+after while
+before false in trap2a.sub
+after false in trap2a.sub
+command substitution
+caught a child death
+caught a child death
+caught a child death
+trap -- 'echo caught a child death' SIGCHLD
+trap -- 'echo exiting' EXIT
+trap -- 'echo aborting' SIGABRT
+trap -- 'echo caught a child death' SIGCHLD
+trap -- '' SIGUSR2
+exiting
diff --git a/tests/trap.tests b/tests/trap.tests
new file mode 100644
index 0000000..9aac725
--- /dev/null
+++ b/tests/trap.tests
@@ -0,0 +1,86 @@
+# test the trap code
+
+trap 'echo exiting' 0
+trap 'echo aborting' 1 2 3 6 15
+
+# make sure a user-specified subshell runs the exit trap, but does not
+# inherit the exit trap from a parent shell
+( trap 'echo subshell exit' 0; exit 0 )
+( exit 0 )
+
+trap
+
+func()
+{
+	trap 'echo ${FUNCNAME:-$0}[$LINENO] funcdebug' DEBUG
+	echo funcdebug line
+}
+
+trap 'echo [$LINENO] debug' DEBUG
+echo debug line
+
+trap
+
+func
+
+trap
+
+trap 'echo ${FUNCNAME:-$0}[$LINENO] debug' DEBUG
+func2()
+{
+	echo func2debug line
+}
+declare -ft func2
+func2
+
+unset -f func2
+
+trap '' DEBUG
+
+trap
+
+trap - debug
+
+trap
+
+trap - HUP
+trap hup
+trap '' INT
+trap '' int
+
+trap
+
+# exit 0 in exit trap should set exit status
+(
+set -e
+trap 'exit 0' EXIT
+false   
+echo bad
+)
+echo $?
+
+# hmmm...should this set the handling to SIG_IGN for children, too?
+trap '' USR2
+./trap1.sub
+
+# test ERR trap
+./trap2.sub
+
+#
+# show that setting a trap on SIGCHLD is not disastrous.
+#
+set -o monitor
+
+trap 'echo caught a child death' SIGCHLD
+
+sleep 7 & sleep 6 & sleep 5 &
+
+wait
+
+trap -p SIGCHLD
+
+# Now reset some of the signals the shell handles specially back to
+# their default values (with or without the SIG prefix)
+trap - SIGINT QUIT TERM
+
+trap
diff --git a/tests/trap1.sub b/tests/trap1.sub
new file mode 100755
index 0000000..48f8530
--- /dev/null
+++ b/tests/trap1.sub
@@ -0,0 +1,4 @@
+# signals ignored at shell startup cannot be trapped or reset
+trap 'echo USR2' USR2
+
+trap -p USR2
diff --git a/tests/trap2.sub b/tests/trap2.sub
new file mode 100755
index 0000000..73357df
--- /dev/null
+++ b/tests/trap2.sub
@@ -0,0 +1,25 @@
+set +e
+trap 'echo ERRTRAP' ERR
+
+false
+false
+false
+
+echo after falses
+
+if ! false; then
+	echo if negation ok
+fi
+
+! false
+echo after negation 
+
+while false; do
+	echo while negation ok
+done
+
+echo after while
+
+./trap2a.sub
+
+echo $(false ; echo command substitution)
diff --git a/tests/trap2a.sub b/tests/trap2a.sub
new file mode 100755
index 0000000..44d6b50
--- /dev/null
+++ b/tests/trap2a.sub
@@ -0,0 +1,3 @@
+echo before false in trap2a.sub
+false
+echo after false in trap2a.sub
diff --git a/tests/type.right b/tests/type.right
new file mode 100644
index 0000000..dbd51ca
--- /dev/null
+++ b/tests/type.right
@@ -0,0 +1,48 @@
+./type.tests: line 9: type: -r: invalid option
+type: usage: type [-afptP] name [name ...]
+./type.tests: line 12: type: notthere: not found
+function
+keyword
+builtin
+file
+file
+file
+func is a function
+func () 
+{ 
+    echo this is func
+}
+while is a shell keyword
+while is a shell keyword
+builtin is a shell builtin
+/bin/sh is /bin/sh
+func
+func is a function
+func () 
+{ 
+    echo this is func
+}
+while
+while is a shell keyword
+./type.tests: line 43: type: m: not found
+alias m='more'
+alias m='more'
+m is aliased to `more'
+alias
+alias m='more'
+alias m='more'
+alias m='more'
+m is aliased to `more'
+builtin
+builtin is a shell builtin
+/bin/sh
+/bin/sh is /bin/sh
+./type.tests: line 65: type: func: not found
+./type.tests: line 67: type: m: not found
+/bin/sh
+/tmp/bash
+bash is hashed (/tmp/bash)
+file
+hits	command
+   3	/tmp/bash
+   1	/bin/sh
diff --git a/tests/type.tests b/tests/type.tests
new file mode 100644
index 0000000..d47ae64
--- /dev/null
+++ b/tests/type.tests
@@ -0,0 +1,82 @@
+set +o posix
+
+hash -r
+unalias -a
+
+# this should echo nothing
+type
+# this should be a usage error
+type -r ${THIS_SH}
+
+# these should behave identically
+type notthere
+command -v notthere
+
+alias m=more
+
+unset -f func 2>/dev/null
+func() { echo this is func; }
+
+type -t func
+type -t while
+type -t builtin
+type -t /bin/sh
+type -t ${THIS_SH}
+type -t mv
+
+type func
+# the following two should produce identical output
+type while
+type -a while
+type builtin
+type /bin/sh
+
+command -v func
+command -V func
+command -v while
+command -V while
+
+# the following two lines should produce the same output
+# post-3.0 patch makes command -v silent, as posix specifies
+# first test with alias expansion off (should all fail or produce no output)
+type -t m
+type m
+command -v m
+alias -p
+alias m
+
+# then test with alias expansion on 
+shopt -s expand_aliases
+type m
+type -t m
+command -v m
+alias -p
+alias m
+
+command -V m
+shopt -u expand_aliases
+
+command -v builtin
+command -V builtin
+command -v /bin/sh
+command -V /bin/sh
+
+unset -f func
+type func
+unalias m
+type m
+
+hash -r
+
+hash -p /bin/sh sh
+type -p sh
+
+SHBASE=${THIS_SH##*/}
+hash -p /tmp/$SHBASE $SHBASE
+type -p $SHBASE
+type $SHBASE
+
+type -t $SHBASE
+
+# make sure the hash table looks right
+hash
diff --git a/tests/varenv.right b/tests/varenv.right
new file mode 100644
index 0000000..df8086d
--- /dev/null
+++ b/tests/varenv.right
@@ -0,0 +1,56 @@
+3 4
+5 6 7 8 9
+7 8 9
+/usr/chet
+/usr/chet
+/usr/chet
+/a/b/c
+/usr/chet
+/usr/chet 7
+/a/b/c 9 /a/b/c
+/a/b/c 9 /a/b/c
+/a/b/c /a/b/c
+1 2
+1 1
+unset
+toronto airport
+AVAR
+song by rush
+BVAR
+toronto airport
+AVAR
+AVAR
+42
+/bin:/usr/bin:/usr/local/bin:.
+avar=([0]="/bin:/usr/bin:/usr/local/bin:.")
+z=yy
+42
+declare -i ivar="10"
+unset
+declare -x ivar="42"
+hB
+braceexpand:hashall:interactive-comments
+hBP
+braceexpand:hashall:interactive-comments:physical
+declare -r SHELLOPTS="braceexpand:hashall:interactive-comments:physical"
+abcde
+20
+30
+40
+50
+|0|10|
+10
+|0|10|
+10
+|0|10|
+10
+|4|
+4
+|0|11|
+after fff3: x=4
+|0|12|
+|y|
+|y|
+a=z
+a=b
+a=z
diff --git a/tests/varenv.sh b/tests/varenv.sh
new file mode 100644
index 0000000..77776f9
--- /dev/null
+++ b/tests/varenv.sh
@@ -0,0 +1,206 @@
+#
+# varenv.sh
+#
+# Test the behavior of the shell with respect to variable and environment
+# assignments
+#
+expect()
+{
+	echo expect "$@"
+}
+
+a=1
+b=2
+c=3
+d=4
+e=5
+f=6 g=7 h=8
+
+a=3 b=4 $CHMOD $MODE $FN
+
+# This should echo "3 4" according to Posix.2
+expect "3 4"
+echo $a $b
+
+set -k
+
+# Assignment statements made when no words are left affect the shell's
+# environment
+a=5 b=6 $CHMOD c=7 $MODE d=8 $FN e=9
+
+expect "5 6 7 8 9"
+echo $a $b $c $d $e
+
+$CHMOD f=7 $MODE g=8 $FN h=9
+expect "7 8 9"
+echo $f $g $h
+
+set +k
+
+# The temporary environment does not affect variable expansion, only the
+# environment given to the command
+
+export HOME=/usr/chet
+expect $HOME
+echo $HOME
+
+expect $HOME
+HOME=/a/b/c /bin/echo $HOME
+
+expect $HOME
+echo $HOME
+
+# This should echo /a/b/c
+expect /a/b/c
+HOME=/a/b/c printenv HOME
+
+set -k
+
+# This should echo $HOME 9, NOT /a/b/c 9
+
+expect "$HOME"
+HOME=/a/b/c /bin/echo $HOME c=9
+expect "$HOME 7"
+echo $HOME $c
+
+# I claim the next two echo calls should give identical output.
+# ksh agrees, the System V.3 sh does not
+
+expect "/a/b/c 9 /a/b/c"
+HOME=/a/b/c $ECHO a=$HOME c=9
+echo $HOME $c $a
+
+expect "/a/b/c 9 /a/b/c"
+HOME=/a/b/c a=$HOME c=9
+echo $HOME $c $a
+set +k
+
+# How do assignment statements affect subsequent assignments on the same
+# line?
+expect "/a/b/c /a/b/c"
+HOME=/a/b/c a=$HOME
+echo $HOME $a
+
+# The system V.3 sh does this wrong; the last echo should output "1 1",
+# but the system V.3 sh has it output "2 2".  Posix.2 says the assignment
+# statements are processed left-to-right.  bash and ksh output the right
+# thing
+c=1
+d=2
+expect "1 2"
+echo $c $d
+d=$c c=$d
+expect "1 1"
+echo $c $d
+
+# just for completeness
+unset d c
+expect unset
+echo ${d-unset}
+
+# no output
+export a
+a=bcde
+export a
+/bin/true 2>/dev/null
+
+func()
+{
+	local YYZ
+
+	YYZ="song by rush"
+	echo $YYZ
+	echo $A
+}
+
+YYZ="toronto airport"
+A="AVAR"
+echo $YYZ
+echo $A
+A=BVAR func
+echo $YYZ
+echo $A
+
+export A
+# Make sure expansion doesn't use assignment statements preceding a builtin
+A=ZVAR echo $A
+
+XPATH=/bin:/usr/bin:/usr/local/bin:.
+func2()
+{
+	local z=yy
+	local -a avar=( ${XPATH//: } )
+	echo ${avar[@]}
+	local
+}
+
+avar=42
+echo $avar
+func2
+echo $avar
+
+# try to set an attribute for an unset variable; make sure it persists
+# when the variable is assigned a value
+declare -i ivar
+
+ivar=10
+
+declare -p ivar
+unset ivar
+
+# export an unset variable, make sure it is not suddenly set, but make
+# sure the export attribute persists when the variable is assigned a
+# value
+export ivar
+echo ${ivar-unset}
+
+ivar=42
+declare -p ivar
+
+# make sure set [-+]o ignoreeof and $IGNOREEOF are reflected
+unset IGNOREEOF
+set +o ignoreeof
+set -o ignoreeof
+if [ "$IGNOREEOF" -ne 10 ]; then
+	echo "./varenv.sh: set -o ignoreeof is not reflected in IGNOREEOF" >&2
+fi
+unset IGNOREEOF
+set +o ignoreeof
+
+# older versions of bash used to not reset RANDOM in subshells correctly
+[[ $RANDOM -eq $(echo $RANDOM) ]] && echo "RANDOM: problem with subshells"
+
+# make sure that shopt -o is reflected in $SHELLOPTS
+# first, get rid of things that might be set automatically via shell
+# variables
+set +o posix
+set +o ignoreeof
+set +o monitor
+echo $-
+echo ${SHELLOPTS}
+shopt -so physical
+echo $-
+echo ${SHELLOPTS}
+
+# and make sure it is readonly
+readonly -p | grep SHELLOPTS
+
+# This was an error in bash versions prior to bash-2.04.  The `set -a'
+# should cause the assignment statement that's an argument to typeset
+# to create an exported variable
+unset FOOFOO
+FOOFOO=bar
+set -a
+typeset FOOFOO=abcde
+
+printenv FOOFOO
+
+# test out export behavior of variable assignments preceding builtins and
+# functions
+$THIS_SH ./varenv1.sub
+
+# more tests; bugs in bash up to version 2.05a
+$THIS_SH ./varenv2.sub
+
+# make sure variable scoping is done right
+tt() { typeset a=b;echo a=$a; };a=z;echo a=$a;tt;echo a=$a
diff --git a/tests/varenv1.sub b/tests/varenv1.sub
new file mode 100644
index 0000000..168f87b
--- /dev/null
+++ b/tests/varenv1.sub
@@ -0,0 +1,28 @@
+# test out the export behavior of variable assignments preceding `eval', `.'
+# and shell functions
+
+func()
+{
+	printenv var
+}
+
+export var=10
+echo expect 20
+var=20 eval printenv var
+
+: ${TMPDIR:=/tmp}
+TMPFILE=$TMPDIR/evalsub.$$
+
+rm -f $TMPFILE
+echo 'printenv var' > $TMPFILE
+
+echo expect 30
+var=30 . $TMPFILE
+
+rm -f $TMPFILE
+
+echo expect 40
+var=40 func
+
+echo expect 50
+var=50 command printenv var
diff --git a/tests/varenv2.sub b/tests/varenv2.sub
new file mode 100644
index 0000000..b293572
--- /dev/null
+++ b/tests/varenv2.sub
@@ -0,0 +1,44 @@
+fff()
+{
+	typeset i=0 x=10
+	echo "|$i|$x|"
+	export x
+	printenv x
+}
+
+fff2()
+{
+	echo "|$x|"
+	export x
+	printenv x
+}
+
+fff3()
+{
+	typeset i=0 x="${x-10}"
+	echo "|$i|$x|"
+}
+
+fff4()
+{
+	typeset i=0 x
+	x="${x-10}"
+	echo "|$i|$x|"
+}
+
+fff5()
+{
+	z=y typeset z
+	echo "|$z|"
+}
+
+fff
+x=10 fff
+x=1 fff
+x=4 fff2
+x=11 fff3
+echo after fff3: x=$x
+x=12 fff4
+
+fff5
+z=42 fff5
diff --git a/tests/version b/tests/version
new file mode 100644
index 0000000..bd74020
--- /dev/null
+++ b/tests/version
@@ -0,0 +1,8 @@
+echo Testing ${THIS_SH}
+
+echo version: $BASH_VERSION
+echo versinfo: ${BASH_VERSINFO[@]}
+
+echo HOSTTYPE = $HOSTTYPE
+echo OSTYPE = $OSTYPE
+echo MACHTYPE = $MACHTYPE
diff --git a/tests/version.mini b/tests/version.mini
new file mode 100644
index 0000000..72e4bf9
--- /dev/null
+++ b/tests/version.mini
@@ -0,0 +1,8 @@
+echo Testing ${THIS_SH}
+
+echo version: $BASH_VERSION
+#echo versinfo: ${BASH_VERSINFO[@]}
+
+echo HOSTTYPE = $HOSTTYPE
+echo OSTYPE = $OSTYPE
+echo MACHTYPE = $MACHTYPE