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Diffstat (limited to '')
-rwxr-xr-x | test/units/testsuite-32.sh | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/units/testsuite-32.sh b/test/units/testsuite-32.sh new file mode 100755 index 0000000..5c289d0 --- /dev/null +++ b/test/units/testsuite-32.sh @@ -0,0 +1,38 @@ +#!/usr/bin/env bash +# SPDX-License-Identifier: LGPL-2.1-or-later +set -eux +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-32.service/memory.oom.group; then + systemd-analyze log-level debug + + # 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 \ + sleep infinity + + # Trigger an OOM killer run + echo 1 >/proc/sys/kernel/sysrq + echo f >/proc/sysrq-trigger + + while : ; do + STATE="$(systemctl show -P ActiveState oomtest.service)" + [ "$STATE" = "failed" ] && break + sleep .5 + done + + RESULT="$(systemctl show -P Result oomtest.service)" + test "$RESULT" = "oom-kill" + + systemd-analyze log-level info +fi + +echo OK >/testok + +exit 0 |