test: add test case for new OOM logic
This commit is contained in:
parent
8e74bf7f9c
commit
36869f3381
1
test/TEST-31-OOMPOLICY/Makefile
Symbolic link
1
test/TEST-31-OOMPOLICY/Makefile
Symbolic link
|
@ -0,0 +1 @@
|
||||||
|
../TEST-01-BASIC/Makefile
|
52
test/TEST-31-OOMPOLICY/test.sh
Executable file
52
test/TEST-31-OOMPOLICY/test.sh
Executable file
|
@ -0,0 +1,52 @@
|
||||||
|
#!/bin/bash
|
||||||
|
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
|
||||||
|
# ex: ts=8 sw=4 sts=4 et filetype=sh
|
||||||
|
set -e
|
||||||
|
TEST_DESCRIPTION="test OOM killer logic"
|
||||||
|
TEST_NO_NSPAWN=1
|
||||||
|
|
||||||
|
. $TEST_BASE_DIR/test-functions
|
||||||
|
|
||||||
|
UNIFIED_CGROUP_HIERARCHY=yes
|
||||||
|
|
||||||
|
test_setup() {
|
||||||
|
create_empty_image
|
||||||
|
mkdir -p $TESTDIR/root
|
||||||
|
mount ${LOOPDEV}p1 $TESTDIR/root
|
||||||
|
|
||||||
|
(
|
||||||
|
LOG_LEVEL=5
|
||||||
|
eval $(udevadm info --export --query=env --name=${LOOPDEV}p2)
|
||||||
|
|
||||||
|
setup_basic_environment
|
||||||
|
|
||||||
|
# mask some services that we do not want to run in these tests
|
||||||
|
ln -fs /dev/null $initdir/etc/systemd/system/systemd-hwdb-update.service
|
||||||
|
ln -fs /dev/null $initdir/etc/systemd/system/systemd-journal-catalog-update.service
|
||||||
|
ln -fs /dev/null $initdir/etc/systemd/system/systemd-networkd.service
|
||||||
|
ln -fs /dev/null $initdir/etc/systemd/system/systemd-networkd.socket
|
||||||
|
ln -fs /dev/null $initdir/etc/systemd/system/systemd-resolved.service
|
||||||
|
ln -fs /dev/null $initdir/etc/systemd/system/systemd-machined.service
|
||||||
|
|
||||||
|
# setup the testsuite service
|
||||||
|
cat >$initdir/etc/systemd/system/testsuite.service <<EOF
|
||||||
|
[Unit]
|
||||||
|
Description=Testsuite service
|
||||||
|
|
||||||
|
[Service]
|
||||||
|
ExecStart=/testsuite.sh
|
||||||
|
Type=oneshot
|
||||||
|
StandardOutput=tty
|
||||||
|
StandardError=tty
|
||||||
|
MemoryAccounting=yes
|
||||||
|
EOF
|
||||||
|
cp testsuite.sh $initdir/
|
||||||
|
|
||||||
|
setup_testsuite
|
||||||
|
) || return 1
|
||||||
|
|
||||||
|
ddebug "umount $TESTDIR/root"
|
||||||
|
umount $TESTDIR/root
|
||||||
|
}
|
||||||
|
|
||||||
|
do_test "$@"
|
39
test/TEST-31-OOMPOLICY/testsuite.sh
Executable file
39
test/TEST-31-OOMPOLICY/testsuite.sh
Executable file
|
@ -0,0 +1,39 @@
|
||||||
|
#!/bin/bash
|
||||||
|
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
|
||||||
|
# ex: ts=8 sw=4 sts=4 et filetype=sh
|
||||||
|
set -ex
|
||||||
|
set -o pipefail
|
||||||
|
|
||||||
|
# Let's run this test only if the "memory.oom.group" cgroupfs attribute
|
||||||
|
# exists. This test is a bit too strict, since the "memory.events"/"oom_kill"
|
||||||
|
# logic has been around since a longer time than "memory.oom.group", but it's
|
||||||
|
# an easier thing to test for, and also: let's not get confused by older
|
||||||
|
# kernels where the concept was still new.
|
||||||
|
|
||||||
|
if test -f /sys/fs/cgroup/system.slice/testsuite.service/memory.oom.group ; then
|
||||||
|
|
||||||
|
systemd-analyze log-level debug
|
||||||
|
systemd-analyze log-target console
|
||||||
|
|
||||||
|
# Run a service that is guaranteed to be the first candidate for OOM killing
|
||||||
|
systemd-run --unit=oomtest.service -p Type=exec -p OOMScoreAdjust=1000 -p OOMPolicy=stop -p MemoryAccounting=yes /bin/sleep infinity
|
||||||
|
|
||||||
|
# Trigger an OOM killer run
|
||||||
|
echo 1 > /proc/sys/kernel/sysrq
|
||||||
|
echo f > /proc/sysrq-trigger
|
||||||
|
|
||||||
|
while : ; do
|
||||||
|
STATE=`systemctl show -p ActiveState --value oomtest.service`
|
||||||
|
[ "$STATE" = "failed" ] && break
|
||||||
|
sleep .5
|
||||||
|
done
|
||||||
|
|
||||||
|
RESULT=`systemctl show -p Result --value oomtest.service`
|
||||||
|
test "$RESULT" = "oom-kill"
|
||||||
|
|
||||||
|
systemd-analyze log-level info
|
||||||
|
fi
|
||||||
|
|
||||||
|
echo OK > /testok
|
||||||
|
|
||||||
|
exit 0
|
Loading…
Reference in a new issue