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#!/bin/sh
set -eu
SUDO=
while [ "$#" -gt 0 ]; do
key="$1"
case "$key" in
SUDO)
SUDO=sudo
;;
*)
echo "Unknown argument: $key"
exit 1
;;
esac
shift
done
# - Run command with fds 3 and 4 closed so that whatever test.sh does it
# cannot interfere with these.
# - Both stdin and stderr of test.sh are written to stdout
# - Write exit status of test.sh to fd 3
# - Write stdout to shared/output.txt as well as to fd 4
# - Redirect fd 3 to stdout
# - Read fd 3 and let the group exit with that value
# - Redirect fd 4 to stdout
ret=0
{ { { {
ret=0;
( exec 3>&- 4>&-; env --chdir=./shared $SUDO sh -x ./test.sh 2>&1) || ret=$?;
echo $ret >&3;
} | tee shared/output.txt >&4;
} 3>&1;
} | { read -r xs; exit "$xs"; }
} 4>&1 || ret=$?
if [ "$ret" -ne 0 ]; then
echo "test.sh failed"
exit 1
fi
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