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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/test/test-sched-prio.c | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/test-sched-prio.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/test/test-sched-prio.c b/src/test/test-sched-prio.c new file mode 100644 index 0000000..721c4b6 --- /dev/null +++ b/src/test/test-sched-prio.c @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/*** + Copyright © 2012 Holger Hans Peter Freyther +***/ + +#include <sched.h> + +#include "all-units.h" +#include "macro.h" +#include "manager.h" +#include "rm-rf.h" +#include "tests.h" + +int main(int argc, char *argv[]) { + _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; + _cleanup_(manager_freep) Manager *m = NULL; + Unit *idle_ok, *idle_bad, *rr_ok, *rr_bad, *rr_sched; + Service *ser; + int r; + + test_setup_logging(LOG_INFO); + + r = enter_cgroup_subroot(NULL); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + /* prepare the test */ + _cleanup_free_ char *unit_dir = NULL; + assert_se(get_testdata_dir("units", &unit_dir) >= 0); + assert_se(set_unit_path(unit_dir) >= 0); + assert_se(runtime_dir = setup_fake_runtime_dir()); + + r = manager_new(LOOKUP_SCOPE_USER, MANAGER_TEST_RUN_BASIC, &m); + if (manager_errno_skip_test(r)) + return log_tests_skipped_errno(r, "manager_new"); + assert_se(r >= 0); + assert_se(manager_startup(m, NULL, NULL, NULL) >= 0); + + /* load idle ok */ + assert_se(manager_load_startable_unit_or_warn(m, "sched_idle_ok.service", NULL, &idle_ok) >= 0); + ser = SERVICE(idle_ok); + assert_se(ser->exec_context.cpu_sched_policy == SCHED_OTHER); + assert_se(ser->exec_context.cpu_sched_priority == 0); + + /* + * load idle bad. This should print a warning but we have no way to look at it. + */ + assert_se(manager_load_startable_unit_or_warn(m, "sched_idle_bad.service", NULL, &idle_bad) >= 0); + ser = SERVICE(idle_ok); + assert_se(ser->exec_context.cpu_sched_policy == SCHED_OTHER); + assert_se(ser->exec_context.cpu_sched_priority == 0); + + /* + * load rr ok. + * Test that the default priority is moving from 0 to 1. + */ + assert_se(manager_load_startable_unit_or_warn(m, "sched_rr_ok.service", NULL, &rr_ok) >= 0); + ser = SERVICE(rr_ok); + assert_se(ser->exec_context.cpu_sched_policy == SCHED_RR); + assert_se(ser->exec_context.cpu_sched_priority == 1); + + /* + * load rr bad. + * Test that the value of 0 and 100 is ignored. + */ + assert_se(manager_load_startable_unit_or_warn(m, "sched_rr_bad.service", NULL, &rr_bad) >= 0); + ser = SERVICE(rr_bad); + assert_se(ser->exec_context.cpu_sched_policy == SCHED_RR); + assert_se(ser->exec_context.cpu_sched_priority == 1); + + /* + * load rr change. + * Test that anything between 1 and 99 can be set. + */ + assert_se(manager_load_startable_unit_or_warn(m, "sched_rr_change.service", NULL, &rr_sched) >= 0); + ser = SERVICE(rr_sched); + assert_se(ser->exec_context.cpu_sched_policy == SCHED_RR); + assert_se(ser->exec_context.cpu_sched_priority == 99); + + return EXIT_SUCCESS; +} |