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53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
bb112710 2/***
96b2fb93 3 Copyright © 2012 Holger Hans Peter Freyther
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4***/
5
6#include <sched.h>
7
57b7a260 8#include "all-units.h"
49e5de64 9#include "macro.h"
cf0fbc49 10#include "manager.h"
d2120590 11#include "rm-rf.h"
8b3aa503 12#include "test-helper.h"
d2120590 13#include "tests.h"
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14
15int main(int argc, char *argv[]) {
f942504e 16 _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL;
c70cac54 17 _cleanup_(manager_freep) Manager *m = NULL;
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18 Unit *idle_ok, *idle_bad, *rr_ok, *rr_bad, *rr_sched;
19 Service *ser;
c5e33bf8 20 int r;
bb112710 21
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22 test_setup_logging(LOG_INFO);
23
651d47d1 24 r = enter_cgroup_subroot();
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25 if (r == -ENOMEDIUM)
26 return log_tests_skipped("cgroupfs not available");
8c759b33 27
bb112710 28 /* prepare the test */
55890a40 29 assert_se(set_unit_path(get_testdata_dir()) >= 0);
3e29e810 30 assert_se(runtime_dir = setup_fake_runtime_dir());
e8112e67 31 r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &m);
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32 if (MANAGER_SKIP_TEST(r))
33 return log_tests_skipped_errno(r, "manager_new");
bdf7026e 34 assert_se(r >= 0);
76752516 35 assert_se(manager_startup(m, NULL, NULL) >= 0);
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36
37 /* load idle ok */
ba412430 38 assert_se(manager_load_startable_unit_or_warn(m, "sched_idle_ok.service", NULL, &idle_ok) >= 0);
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39 ser = SERVICE(idle_ok);
40 assert_se(ser->exec_context.cpu_sched_policy == SCHED_OTHER);
41 assert_se(ser->exec_context.cpu_sched_priority == 0);
42
43 /*
44 * load idle bad. This should print a warning but we have no way to look at it.
45 */
ba412430 46 assert_se(manager_load_startable_unit_or_warn(m, "sched_idle_bad.service", NULL, &idle_bad) >= 0);
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47 ser = SERVICE(idle_ok);
48 assert_se(ser->exec_context.cpu_sched_policy == SCHED_OTHER);
49 assert_se(ser->exec_context.cpu_sched_priority == 0);
50
51 /*
52 * load rr ok.
53 * Test that the default priority is moving from 0 to 1.
54 */
ba412430 55 assert_se(manager_load_startable_unit_or_warn(m, "sched_rr_ok.service", NULL, &rr_ok) >= 0);
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56 ser = SERVICE(rr_ok);
57 assert_se(ser->exec_context.cpu_sched_policy == SCHED_RR);
58 assert_se(ser->exec_context.cpu_sched_priority == 1);
59
60 /*
61 * load rr bad.
62 * Test that the value of 0 and 100 is ignored.
63 */
ba412430 64 assert_se(manager_load_startable_unit_or_warn(m, "sched_rr_bad.service", NULL, &rr_bad) >= 0);
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65 ser = SERVICE(rr_bad);
66 assert_se(ser->exec_context.cpu_sched_policy == SCHED_RR);
67 assert_se(ser->exec_context.cpu_sched_priority == 1);
68
69 /*
70 * load rr change.
71 * Test that anything between 1 and 99 can be set.
72 */
ba412430 73 assert_se(manager_load_startable_unit_or_warn(m, "sched_rr_change.service", NULL, &rr_sched) >= 0);
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74 ser = SERVICE(rr_sched);
75 assert_se(ser->exec_context.cpu_sched_policy == SCHED_RR);
76 assert_se(ser->exec_context.cpu_sched_priority == 99);
77
c5e33bf8 78 return EXIT_SUCCESS;
bb112710 79}