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#!/bin/bash
source tests/common.bash
MQUEUE_MNTPOINT=/tmp/$$
TARGET=$tcasedir/mq_open
if ! [ -x $TARGET ]; then
echo "target executable ( $TARGET ) is not found" >> $report
exit 1
fi
if grep -q mqueue /proc/mounts; then
:
elif ! [ $(id -u) = 0 ]; then
echo "root privileged is needed to run $(basename $0 .sh), skipping" >> $report
exit 77
else
mkdir -p ${MQUEUE_MNTPOINT}
if ! mount -t mqueue none ${MQUEUE_MNTPOINT}; then
echo "failed to mount mqeueu file system, skipping"
exit 77
fi
fi
umount_mqueue()
{
if [ -d ${MQUEUE_MNTPOINT} ]; then
umount ${MQUEUE_MNTPOINT}
rmdir ${MQUEUE_MNTPOINT}
fi
}
cleanup()
{
local status=$1
local pid=$2
umount_mqueue
while kill -0 $pid 2> /dev/null; do
kill -CONT $pid
sleep 1
done
exit $status
}
$TARGET | {
if read label0 pid sep label1 fd; then
if line=`$lsof -p $pid -a -d $fd -Ft`; then
if echo "$line" | grep -q PSXMQ; then
cleanup 0 $pid
else
echo "unexpected output: $line" >> $report
cleanup 1 $pid
fi
else
echo "lsof rejects following command line: $lsof -p $pid -a -d $fd" >> $report
cleanup 1 $pid
fi
else
echo "$TARGET prints an unexpected line: $label0 $pid $sep $label1 $fd" >> $report
umount_mqueue
case "$pid" in
[0-9]*)
kill $pid
;;
esac
exit 1
fi
}
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