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Diffstat (limited to 'src/test/test-sched-prio.c')
-rw-r--r-- | src/test/test-sched-prio.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/test/test-sched-prio.c b/src/test/test-sched-prio.c new file mode 100644 index 0000000000..ba0aacf79d --- /dev/null +++ b/src/test/test-sched-prio.c @@ -0,0 +1,92 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2012 Holger Hans Peter Freyther + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <sched.h> + +#include "manager.h" +#include "macro.h" + +int main(int argc, char *argv[]) { + Manager *m; + Unit *idle_ok, *idle_bad, *rr_ok, *rr_bad, *rr_sched; + Service *ser; + FILE *serial = NULL; + FDSet *fdset = NULL; + int r; + + /* prepare the test */ + assert_se(set_unit_path(TEST_DIR) >= 0); + r = manager_new(SYSTEMD_USER, &m); + if (r == -EPERM) { + puts("manager_new: Permission denied. Skipping test."); + return EXIT_TEST_SKIP; + } + assert(r >= 0); + assert_se(manager_startup(m, serial, fdset) >= 0); + + /* load idle ok */ + assert_se(manager_load_unit(m, "sched_idle_ok.service", NULL, NULL, &idle_ok) >= 0); + assert_se(idle_ok->load_state == UNIT_LOADED); + 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_unit(m, "sched_idle_bad.service", NULL, NULL, &idle_bad) >= 0); + assert_se(idle_bad->load_state == UNIT_LOADED); + 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_unit(m, "sched_rr_ok.service", NULL, NULL, &rr_ok) >= 0); + assert_se(rr_ok->load_state == UNIT_LOADED); + 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_unit(m, "sched_rr_bad.service", NULL, NULL, &rr_bad) >= 0); + assert_se(rr_bad->load_state == UNIT_LOADED); + 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_unit(m, "sched_rr_change.service", NULL, NULL, &rr_sched) >= 0); + assert_se(rr_sched->load_state == UNIT_LOADED); + 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; +} |