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# subshell failure should cause the shell to exit silently
${THIS_SH} -ce '(exit 17) ; echo "after (exit 17): $?"'
# pipeline failure should cause shell to exit silently
${THIS_SH} -c 'set -e ; false | echo foo | while read x ; do ( exit 17 ) ; done; echo after pipeline subshell;'
# should be silent in posix mode
${THIS_SH} -c 'set -o posix; set -e ; z=$(false;echo posix foo) ; echo $z'
# but echo foo in non-posix
${THIS_SH} -c 'set -e ; z=$(false;echo non-posix foo) ; echo $z'
${THIS_SH} -ce 'x=$(false) ; echo "x=\$(false) does not exit"'
${THIS_SH} -ce '{ false; echo false in brace group does not exit; }'
echo after brace group failure: $?
${THIS_SH} -ce '(false ; echo A $?) && echo B $?; echo C $?'; echo D $?
${THIS_SH} -ce '(false ; echo A $?) ; echo B $?; echo C $?'; echo D $?
${THIS_SH} -ce 'f() (false ; echo A $?); f && echo B $?; echo C $?'; echo D $?
${THIS_SH} -ce 'f() (false ; echo A $?) ; f; echo B $?; echo C $?'; echo D $?
${THIS_SH} -ce 'if false; echo A $?; then echo B $?; fi'; echo C $?
${THIS_SH} -ce '! { false; echo A $?; } | cat; echo B $?'; echo C $?
${THIS_SH} -ce '{ false; echo A $?; } | cat ; echo B $?'; echo C $?
set -e
! false
echo after negation 1: $?
! false | false
echo after negation 2: $?
! true
echo after negation 3: $?
! (false)
echo after negation 4: $?
{ false ; echo foo; } | cat
echo after brace pipeline
false | echo foo | cat
echo after failure 1
false | (echo foo; false) | true
echo after failure 2
false | echo foo | while read x ; do ( exit 17 ) ; done | true
echo after failure 3
# this pipeline failure should cause the shell to exit
false | echo foo | false
echo after failure 4
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