159 lines
3.4 KiB
Text
159 lines
3.4 KiB
Text
export LC_ALL=C
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export LANG=C
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if [ $UID -eq 0 ]; then
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echo "execscript: the test suite should not be run as root" >&2
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fi
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set -- one two three
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echo before exec1.sub: "$@"
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echo calling exec1.sub
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./exec1.sub aa bb cc dd ee
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echo after exec1.sub with args: $?
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./exec1.sub
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echo after exec1.sub without args: $?
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echo after exec1.sub: "$@"
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# set up a fixed path so we know notthere will not be found
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PATH=/usr/bin:/bin:/usr/local/bin:
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export PATH
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notthere
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echo $?
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# this is iffy, since the error messages may vary from system to system
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# and /tmp might not exist
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ln -s ${THIS_SH} /tmp/bash 2>/dev/null
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if [ -f /tmp/bash ]; then
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/tmp/bash notthere
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else
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${THIS_SH} notthere
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fi
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echo $?
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rm -f /tmp/bash
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# /bin/sh should be there on all systems
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${THIS_SH} /bin/sh
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echo $?
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# try executing a directory
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/
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echo $?
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${THIS_SH} /
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echo $?
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# try sourcing a directory
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. /
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echo $?
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# try sourcing a binary file -- post-2.04 versions don't do the binary file
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# check, and will probably fail with `command not found', or status 127
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# bash-4.1 and later check for 256 NUL characters and fail as binary files
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# if there are more than that, it's probably binary
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. ${THIS_SH} 2>/dev/null
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echo $?
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# post-bash-2.05 versions allow sourcing non-regular files
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. /dev/null
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echo $?
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# kill two birds with one test -- test out the BASH_ENV code
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echo echo this is bashenv > /tmp/bashenv
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export BASH_ENV=/tmp/bashenv
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${THIS_SH} ./exec3.sub
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rm -f /tmp/bashenv
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unset BASH_ENV
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# we're resetting the $PATH to empty, so this should be last
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PATH=
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notthere
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echo $?
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command notthere
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echo $?
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command -p notthere
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echo $?
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# but -p should guarantee that we find all the standard utilities, even
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# with an empty or unset $PATH
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command -p sh -c 'echo this is $0'
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unset PATH
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command -p sh -c 'echo this is $0'
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# a bug in bash before bash-2.01 caused PATH to be set to the empty string
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# when command -p was run with PATH unset
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echo ${PATH-unset}
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echo "echo ok" | ${THIS_SH} -t
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${THIS_SH} ./exec2.sub
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echo $?
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${THIS_SH} ./exec4.sub
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# try exec'ing a command that cannot be found in $PATH
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${THIS_SH} ./exec5.sub
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# this was a bug in bash versions before bash-2.04
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${THIS_SH} -c 'cat </dev/null | cat >/dev/null' >&-
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# checks for proper return values in subshell commands with inverted return
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# values
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${THIS_SH} ./exec6.sub
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# checks for properly deciding what constitutes an executable file
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${THIS_SH} ./exec7.sub
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${THIS_SH} -i ./exec8.sub
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${THIS_SH} ./exec9.sub
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${THIS_SH} ./exec10.sub
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${THIS_SH} ./exec11.sub
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true | `echo true` &
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echo after
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# Problem with bash at least back to version 3.0
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${THIS_SH} -c 'VAR=0; VAR=1 command exec; exit ${VAR}'
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# problem with bash through bash-4.1
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(
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exec /var/empty/nosuch
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echo bad
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) 2>/dev/null
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[ $? = 127 ] || echo FAIL: bad exit status $? at $LINENO
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unset FALSE
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if [ -x /bin/false ]; then
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FALSE=/bin/false
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elif [ -x /usr/bin/false ]; then
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FALSE=/usr/bin/false
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else
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FALSE='command false'
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fi
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# problem with undoing redirections before running exit trap through bash-4.3
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${THIS_SH} ./exec12.sub false # function
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${THIS_SH} ./exec12.sub command false
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${THIS_SH} ./exec12.sub $FALSE
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${THIS_SH} ./exec12.sub notfound
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${THIS_SH} ./exec12.sub syntaxerror
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${THIS_SH} ./exec12.sub nosuchcommand
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# problem with fork optimization in bash-4.4-alpha
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$THIS_SH -c 'echo a && /bin/echo b && echo c'
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$THIS_SH -c 'echo A && /bin/echo B'
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$THIS_SH -c '/bin/echo c && echo d'
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$THIS_SH -c '/bin/echo c && /bin/echo d && echo e'
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${THIS_SH} ./exec13.sub
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