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#!/bin/sh
# Run all of the IPC tests in one script. This is needed because
# make check could run with -j and the start and resource 'tests'
# need to run first and last respectively.
# Clean-up params
SOCKS_PER_PROCESS=3
EXPECTED_DLOCK=6
EXPECTED_LEFTOVER=2
tidy_qb_dirs()
{
for dd in "$@"; do
rm $dd
rmdir $(dirname $dd) 2> /dev/null
done
}
run_shm_ipcs()
{
echo "======================= Running SHM IPC tests ======================="
./ipc.test
}
generate_sockname()
{
#
# Generate a unique(ish) name for the IPCs we will use in the tests and
# save it in a file for all of the tests to use. This way we know for sure
# which sockets are our and which we can ignore.
# The test programs all add "qb-test-<name>-" to the front of this.
#
NAME="$$-$(date +%s)"
printf "$NAME" > ipc-test-name
if [ ! -d $SOCKETDIR ]
then
mkdir -p $SOCKETDIR
fi
}
run_sock_ipcs()
{
# filesystem socket IPC test
if [ "$(uname -s)" = "Linux" ] && [ "`id -u`" = "0" ]
then
echo "======================= Running socket IPC tests ======================="
./ipc_sock.test
RES=$?
if [ "$RES" = "0" ]
then
EXPECTED_DLOCK=12
EXPECTED_LEFTOVER=4
fi
fi
return $RES
}
generate_sockname
# Normal IPC test
run_shm_ipcs
RESULT=$?
# Socket IPC test
run_sock_ipcs
# Don't override previous failure status
if [ $? != 0 ]
then
RESULT=$?
fi
# Tidy up and check leftovers
IPC_NAME=$(cat ipc-test-name 2>/dev/null)
for d in /dev/shm /var/run $SOCKETDIR; do
# Tidy up the deadlock checker sockets first
dlocks=$(find $d -name "qb-*-test_*dlock*${IPC_NAME}*" -size +0c 2>/dev/null)
if [ "$(echo $dlocks|wc -w)" -eq $(($SOCKS_PER_PROCESS * $EXPECTED_DLOCK)) ]; then
tidy_qb_dirs $dlocks
rm $dlocks
elif [ -n "${dlocks}" ]; then
echo
echo "Error: dlock shared memory segments not closed/unlinked"
echo
RETURN=1
fi
# Now look for other expected leftovers
leftovers=$(find $d -name "qb-*-test_*${IPC_NAME}*" -size +0c 2>/dev/null | wc -l)
if [ "${leftovers}" -gt 0 ]; then
echo
echo "Error: shared memory segments not closed/unlinked"
echo
RETURN=1
fi
leftovers="$(find $d -name "qb-*-test_*${IPC_NAME}*" -size 0c 2>/dev/null)"
if [ "$(printf '%s\n' "${leftovers}" | wc -l)" -eq $(($SOCKS_PER_PROCESS * $EXPECTED_LEFTOVER)) ]; then
echo
echo "There were some empty leftovers (expected), removing them"
echo "${leftovers}"
echo
tidy_qb_dirs $leftovers
elif [ -n "${leftovers}" ]; then
echo
echo "Error: unexpected number of empty leftovers"
echo "${leftovers}"
echo
RETURN=1
fi
done
# Clean up empty /dev/shm directories left over by some tests
DIRS=$(grep "Free'ing ringbuffer" all_ipcs.log | cut -f4 -d ' '|cut -f-4 -d'/'|sort|uniq)
for i in $DIRS
do
rmdir $i 2>/dev/null
done
ps aux | grep -v grep | grep -E 'lt-.*\.test'
if [ $? -eq 0 ]; then
echo "test program frozen"
RETURN=1
fi
exit $RETURN

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