systemd/test/TEST-55-OOMD/test.sh

#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -e

TEST_DESCRIPTION="systemd-oomd Memory Pressure Test"
IMAGE_NAME="oomd"

# Need to set up swap
TEST_NO_NSPAWN=1

# shellcheck source=test/test-functions
. "${TEST_BASE_DIR:?}/test-functions"

test_append_files() {
    local workspace="${1:?}"

    image_install mkswap swapon swapoff stress
    image_install -o btrfs

    mkdir -p "${workspace:?}/etc/systemd/system/init.scope.d/"
    cat >"${workspace:?}/etc/systemd/system/init.scope.d/test-55-oomd.conf" <<EOF
[Scope]
MemoryHigh=infinity
StartupMemoryHigh=10G
EOF
}

do_test "$@" 55
test: add basic memory pressure extended test for oomd Simple test to generate a lot of pressure in one unit and assert that systemd-oomd kills the right one. 2020-08-14 08:20:43 +00:00			`#!/usr/bin/env bash`
tests: add spdx headers to scripts and Makefiles 2021-10-17 16:13:06 +00:00			`# SPDX-License-Identifier: LGPL-2.1-or-later`
test: add basic memory pressure extended test for oomd Simple test to generate a lot of pressure in one unit and assert that systemd-oomd kills the right one. 2020-08-14 08:20:43 +00:00			`set -e`
test: make the test entrypoint scripts shellcheck-compliant 2021-04-19 11:01:59 +00:00
test: add basic memory pressure extended test for oomd Simple test to generate a lot of pressure in one unit and assert that systemd-oomd kills the right one. 2020-08-14 08:20:43 +00:00			`TEST_DESCRIPTION="systemd-oomd Memory Pressure Test"`
test: configure swap for TEST-55-OOMD oomd works way better with swap, so let's make the test less flaky by configuring a swap device for it. This also allows us to drop the ugly `cat`s from the load-generating script. 2021-04-22 14:26:25 +00:00			`IMAGE_NAME="oomd"`
test: add basic memory pressure extended test for oomd Simple test to generate a lot of pressure in one unit and assert that systemd-oomd kills the right one. 2020-08-14 08:20:43 +00:00
TEST-55-OOMD: use swap file instead of partition The partition seems not to work on Ubuntu for some reason, use a swap file instead 2023-06-23 22:19:31 +00:00			`# Need to set up swap`
			`TEST_NO_NSPAWN=1`

test: make the test entrypoint scripts shellcheck-compliant 2021-04-19 11:01:59 +00:00			`# shellcheck source=test/test-functions`
			`. "${TEST_BASE_DIR:?}/test-functions"`
test: add basic memory pressure extended test for oomd Simple test to generate a lot of pressure in one unit and assert that systemd-oomd kills the right one. 2020-08-14 08:20:43 +00:00
test: configure swap for TEST-55-OOMD oomd works way better with swap, so let's make the test less flaky by configuring a swap device for it. This also allows us to drop the ugly `cat`s from the load-generating script. 2021-04-22 14:26:25 +00:00			`test_append_files() {`
test: "modernize" TEST-55-OOMD's init 2024-02-16 12:53:01 +00:00			`local workspace="${1:?}"`
core: ensure init.scope is realized after drop-ins have been loaded If we add a drop-in for init.scope (e.g.: to set some memory limit), it will be loaded long after the cgroup has already been realized. Do it again when creating the special unit. 2023-01-20 23:00:38 +00:00
test: "modernize" TEST-55-OOMD's init 2024-02-16 12:53:01 +00:00			`image_install mkswap swapon swapoff stress`
			`image_install -o btrfs`

			`mkdir -p "${workspace:?}/etc/systemd/system/init.scope.d/"`
			`cat >"${workspace:?}/etc/systemd/system/init.scope.d/test-55-oomd.conf" <<EOF`
core: ensure init.scope is realized after drop-ins have been loaded If we add a drop-in for init.scope (e.g.: to set some memory limit), it will be loaded long after the cgroup has already been realized. Do it again when creating the special unit. 2023-01-20 23:00:38 +00:00			`[Scope]`
core: add support for Startup memory limits We support separate Startup configurations for CPU and I/O, so add it for memory too. Only cover cgroupsv2 settings. 2023-02-06 14:13:09 +00:00			`MemoryHigh=infinity`
			`StartupMemoryHigh=10G`
test: configure swap for TEST-55-OOMD oomd works way better with swap, so let's make the test less flaky by configuring a swap device for it. This also allows us to drop the ugly `cat`s from the load-generating script. 2021-04-22 14:26:25 +00:00			`EOF`
			`}`

test: merge udev tests 2021-03-05 09:36:04 +00:00			`do_test "$@" 55`