glibc/tests/Regression/bz789238-FJ6-2-Bug-malloc-deadlock-in-case-of/runtest.sh
Sergey Kolosov ab4bc8a24e Extend the test coverage
Move some of the RHEL QE testcases upstream to Fedora.
2022-05-31 09:29:27 +02:00

91 lines
3.5 KiB
Bash
Executable File

#!/bin/bash
# vim: dict=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
# runtest.sh of /tools/glibc/Regression/bz789238-FJ6-2-Bug-malloc-deadlock-in-case-of
# Description: Test for bz789238 ([FJ6.2 Bug] malloc() deadlock in case of)
# Author: Miroslav Franc <mfranc@redhat.com>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
# Copyright (c) 2012 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing
# to use, modify, copy, or redistribute it subject to the terms
# and conditions of the GNU General Public License version 2.
#
# This program is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Include Beaker environment
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE=glibc
REQUIRES=(glibc gcc glibc-devel coreutils)
# calloc keep trigering OOM killer, disabling for now
# FUNCTIONS=(MALLOC CALLOC VALLOC MEMALIGN)
FUNCTIONS=(MALLOC VALLOC MEMALIGN)
: ${ITERATIONS:=16}
TSTTIMEOUT=900
rlJournalStart
rlPhaseStartSetup
for p in "${REQUIRES[@]}"; do
rlAssertRpm "$p"
done; unset p
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "cp mallocstress.c redshirt-process.sh $TmpDir"
rlRun "pushd $TmpDir"
for f in "${FUNCTIONS[@]}"; do
rlRun "gcc -D$f -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall mallocstress.c -lm -lpthread -o mallocstress.$f"
done; unset f
rlPhaseEnd
rlPhaseStartTest
for ((i=0;i<ITERATIONS;++i)); do
for f in "${FUNCTIONS[@]}"; do
rlLog "=== $i/$((ITERATIONS-1)) ==="
rm -f log
dmesg >dmesg.before
# Either the program runs to successful completion (RC=0),
# or gets killed by OOM killer (RC=137 i.e., SIGKILL)
# The redshirt-process.sh is just a wrapper that sets the
# process up to have a high chance of being selected by the
# OOM killer, so that the killer doesn't accidentally kill
# something important instead, like beaker apparatus
rlRun "timeout $TSTTIMEOUT env MALLOC_ARENA_MAX=2 ./redshirt-process.sh ./mallocstress.$f >log 2>&1" 0,137
if [ $? -eq 137 ]; then
dmesg >dmesg.after
diff dmesg.before dmesg.after | grep '^>' >dmesg.log
if grep -i "out of memory" dmesg.log; then
rlLogWarning "Killed by OOM killer; but this is NOT a test failure"
else
rlFail "Received SIGKILL but no corresponding dmesg log"
fi
else
rlAssertGrep 'main(): test passed' log || break 2
fi
done; unset f
done; unset i
rlPhaseEnd
rlPhaseStartCleanup
rlRun "popd"
rlRun "rm -r $TmpDir" 0 "Removing tmp directory"
rlPhaseEnd
rlJournalPrintText
rlJournalEnd