49 lines
895 B
C
49 lines
895 B
C
/* Test case by Permaine Cheung <pcheung@cygnus.com>. */
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#include <errno.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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static void *
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sub1 (void *arg)
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{
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/* Nothing. */
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return NULL;
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}
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int
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main (void)
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{
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int istatus;
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int policy;
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int cnt;
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pthread_t thread1;
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struct sched_param spresult1, sp1;
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for (cnt = 0; cnt < 100; ++cnt)
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{
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printf ("Round %d\n", cnt);
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pthread_create (&thread1, NULL, &sub1, NULL);
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pthread_join (thread1, NULL);
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istatus = pthread_getschedparam (thread1, &policy, &spresult1);
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if (istatus != ESRCH)
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{
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printf ("pthread_getschedparam returns: %d\n", istatus);
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return 1;
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}
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sp1.__sched_priority = 0;
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istatus = pthread_setschedparam (thread1, SCHED_OTHER, &sp1);
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if (istatus != ESRCH)
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{
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printf ("pthread_setschedparam returns: %d\n", istatus);
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return 2;
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}
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}
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return 0;
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}
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