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/* EINA - EFL data type library
* Copyright (C) 2008 Cedric Bail
*
* This library 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.
*
* This library 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 this library;
* if not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef __linux__
#include <errno.h>
#include <sys/resource.h>
#endif
#include <Eina.h>
#include "eina_suite.h"
#ifdef __linux__
/*
* TODO: Test if RT priorities are right. However, make check should be run as
* root.
*/
static void *
_thread_run(void *arg EINA_UNUSED, Eina_Thread tid EINA_UNUSED)
{
int niceval = getpriority(PRIO_PROCESS, 0);
int niceval2;
eina_sched_prio_drop();
niceval2 = getpriority(PRIO_PROCESS, 0);
if (niceval + 5 >= 19)
ck_assert_int_eq(niceval2, 19);
else
ck_assert_int_eq(niceval2, (niceval + 5));
return NULL;
}
EFL_START_TEST(eina_test_sched_prio_drop)
{
int niceval = getpriority(PRIO_PROCESS, 0);
int niceval2;
Eina_Thread tid;
Eina_Bool r;
r = eina_thread_create(&tid, EINA_THREAD_NORMAL, -1, _thread_run, NULL);
fail_unless(r);
niceval2 = getpriority(PRIO_PROCESS, 0);
/* niceness of main thread should not have changed */
ck_assert_int_eq(niceval2, niceval);
eina_thread_join(tid);
/* niceness of main thread should not have changed */
ck_assert_int_eq(niceval2, niceval);
}
EFL_END_TEST
#else
EFL_START_TEST(eina_test_sched_prio_drop)
{
fprintf(stderr, "scheduler priority is not supported by your configuration.\n");
}
EFL_END_TEST
#endif
void
eina_test_sched(TCase *tc)
{
tcase_add_test(tc, eina_test_sched_prio_drop);
}
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