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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
commit | 1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 (patch) | |
tree | 314a15dd1aa103da13bdc83ba1d2105a290bc5ba /tests/execscript | |
parent | Initial commit. (diff) | |
download | bash-1d5cace9db9aef76f26b2d7ba54bbb76443b00b2.tar.xz bash-1d5cace9db9aef76f26b2d7ba54bbb76443b00b2.zip |
Adding upstream version 5.0.upstream/5.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/execscript')
-rw-r--r-- | tests/execscript | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/tests/execscript b/tests/execscript new file mode 100644 index 0000000..c1819de --- /dev/null +++ b/tests/execscript @@ -0,0 +1,159 @@ +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: $? +echo after exec1.sub: "$@" + +# 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 +# bash-4.1 and later check for 256 NUL characters and fail as binary files +# if there are more than that, it's probably binary +. ${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 > $TMPDIR/bashenv +export BASH_ENV=$TMPDIR/bashenv +${THIS_SH} ./exec3.sub +rm -f $TMPDIR/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 +${THIS_SH} ./exec7.sub + +${THIS_SH} -i ${PWD}/exec8.sub + +${THIS_SH} ./exec9.sub + +${THIS_SH} ./exec10.sub +${THIS_SH} ./exec11.sub + +true | `echo true` & + +echo after + +# Problem with bash at least back to version 3.0 +${THIS_SH} -c 'VAR=0; VAR=1 command exec; exit ${VAR}' + +# problem with bash through bash-4.1 +( + exec /var/empty/nosuch + echo bad +) 2>/dev/null +[ $? = 127 ] || echo FAIL: bad exit status $? at $LINENO + +unset FALSE +if [ -x /bin/false ]; then + FALSE=/bin/false +elif [ -x /usr/bin/false ]; then + FALSE=/usr/bin/false +else + FALSE='command false' +fi + +# problem with undoing redirections before running exit trap through bash-4.3 + +${THIS_SH} ./exec12.sub false # function +${THIS_SH} ./exec12.sub command false +${THIS_SH} ./exec12.sub $FALSE + +${THIS_SH} ./exec12.sub notfound +${THIS_SH} ./exec12.sub syntaxerror +${THIS_SH} ./exec12.sub nosuchcommand + +# problem with fork optimization in bash-4.4-alpha + +$THIS_SH -c 'echo a && /bin/echo b && echo c' +$THIS_SH -c 'echo A && /bin/echo B' + +$THIS_SH -c '/bin/echo c && echo d' +$THIS_SH -c '/bin/echo c && /bin/echo d && echo e' + +${THIS_SH} ./exec13.sub |