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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
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