mirror of
https://github.com/morgan9e/systemd
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5c60d3011f
We passes log level through kernel command line. It is not necessary to set to debug level at the beginning, and set to info at the end. This is important when a test has several subtests. If a subtest sets log level to info at the end, then subsequent tests may not generate any useful logs.
33 lines
1.1 KiB
Bash
Executable File
33 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -eux
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set -o pipefail
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# Let's run this test only if the "memory.oom.group" cgroupfs attribute
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# exists. This test is a bit too strict, since the "memory.events"/"oom_kill"
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# logic has been around since a longer time than "memory.oom.group", but it's
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# an easier thing to test for, and also: let's not get confused by older
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# kernels where the concept was still new.
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if test -f /sys/fs/cgroup/system.slice/TEST-32-OOMPOLICY.service/memory.oom.group; then
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# Run a service that is guaranteed to be the first candidate for OOM killing
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systemd-run --unit=oomtest.service \
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-p Type=exec -p OOMScoreAdjust=1000 -p OOMPolicy=stop -p MemoryAccounting=yes \
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sleep infinity
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# Trigger an OOM killer run
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echo 1 >/proc/sys/kernel/sysrq
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echo f >/proc/sysrq-trigger
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while : ; do
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STATE="$(systemctl show -P ActiveState oomtest.service)"
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[ "$STATE" = "failed" ] && break
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sleep .5
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done
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RESULT="$(systemctl show -P Result oomtest.service)"
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test "$RESULT" = "oom-kill"
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fi
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touch /testok
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