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export LC_ALL=C
export LANG=C
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
${THIS_SH} notthere
echo $?
# /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 $?
. ${THIS_SH} 2>/dev/null
echo $?
. /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
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