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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
| commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
| tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/test/test-cgroup-cpu.c | |
| parent | Initial commit. (diff) | |
| download | systemd-b750101eb236130cf056c675997decbac904cc49.tar.xz systemd-b750101eb236130cf056c675997decbac904cc49.zip | |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/test-cgroup-cpu.c')
| -rw-r--r-- | src/test/test-cgroup-cpu.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/test-cgroup-cpu.c b/src/test/test-cgroup-cpu.c new file mode 100644 index 0000000..fcf84d3 --- /dev/null +++ b/src/test/test-cgroup-cpu.c @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "cgroup.h" +#include "log.h" +#include "tests.h" + +TEST(group_cpu_adjust_period) { + /* Period 1ms, quota 40% -> Period 2.5ms */ + assert_se(2500 == cgroup_cpu_adjust_period(USEC_PER_MSEC, 400 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC)); + /* Period 10ms, quota 10% -> keep. */ + assert_se(10 * USEC_PER_MSEC == cgroup_cpu_adjust_period(10 * USEC_PER_MSEC, 100 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC)); + /* Period 1ms, quota 1000% -> keep. */ + assert_se(USEC_PER_MSEC == cgroup_cpu_adjust_period(USEC_PER_MSEC, 10000 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC)); + /* Period 100ms, quota 30% -> keep. */ + assert_se(100 * USEC_PER_MSEC == cgroup_cpu_adjust_period(100 * USEC_PER_MSEC, 300 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC)); + /* Period 5s, quota 40% -> adjust to 1s. */ + assert_se(USEC_PER_SEC == cgroup_cpu_adjust_period(5 * USEC_PER_SEC, 400 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC)); + /* Period 2s, quota 250% -> adjust to 1s. */ + assert_se(USEC_PER_SEC == cgroup_cpu_adjust_period(2 * USEC_PER_SEC, 2500 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC)); + /* Period 10us, quota 5,000,000% -> adjust to 1ms. */ + assert_se(USEC_PER_MSEC == cgroup_cpu_adjust_period(10, 50000000 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC)); + /* Period 10ms, quota 50,000% -> keep. */ + assert_se(10 * USEC_PER_MSEC == cgroup_cpu_adjust_period(10 * USEC_PER_MSEC, 500000 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC)); + /* Period 10ms, quota 1% -> adjust to 100ms. */ + assert_se(100 * USEC_PER_MSEC == cgroup_cpu_adjust_period(10 * USEC_PER_MSEC, 10 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC)); + /* Period 10ms, quota .001% -> adjust to 1s. */ + assert_se(1 * USEC_PER_SEC == cgroup_cpu_adjust_period(10 * USEC_PER_MSEC, 10, USEC_PER_MSEC, USEC_PER_SEC)); + /* Period 0ms, quota 200% -> adjust to 1ms. */ + assert_se(1 * USEC_PER_MSEC == cgroup_cpu_adjust_period(0, 2 * USEC_PER_SEC, USEC_PER_MSEC, USEC_PER_SEC)); + /* Period 0ms, quota 40% -> adjust to 2.5ms. */ + assert_se(2500 == cgroup_cpu_adjust_period(0, 400 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC)); +} + +DEFINE_TEST_MAIN(LOG_INFO); |