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#include <errno.h>
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#include <semaphore.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <internaltypes.h>
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static int
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do_test (void)
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{
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union
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{
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sem_t s;
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struct new_sem ns;
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} u;
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if (sem_init (&u.s, 0, 0) != 0)
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{
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puts ("sem_init failed");
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return 1;
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}
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struct timespec ts = { 0, 1000000001 }; /* Invalid. */
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errno = 0;
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if (sem_timedwait (&u.s, &ts) >= 0)
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{
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puts ("sem_timedwait did not fail");
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return 1;
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}
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if (errno != EINVAL)
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{
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perror ("sem_timedwait did not fail with EINVAL");
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return 1;
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}
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#if __HAVE_64B_ATOMICS
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unsigned int nwaiters = (u.ns.data >> SEM_NWAITERS_SHIFT);
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#else
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unsigned int nwaiters = u.ns.nwaiters;
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#endif
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if (nwaiters != 0)
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{
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printf ("sem_timedwait modified nwaiters: %d\n", nwaiters);
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return 1;
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}
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ts.tv_sec = /* Invalid. */ -2;
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ts.tv_nsec = 0;
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errno = 0;
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if (sem_timedwait (&u.s, &ts) >= 0)
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{
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puts ("2nd sem_timedwait did not fail");
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return 1;
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}
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if (errno != ETIMEDOUT)
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{
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perror ("2nd sem_timedwait did not fail with ETIMEDOUT");
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return 1;
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}
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#if __HAVE_64B_ATOMICS
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nwaiters = (u.ns.data >> SEM_NWAITERS_SHIFT);
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#else
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nwaiters = u.ns.nwaiters;
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#endif
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if (nwaiters != 0)
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{
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printf ("2nd sem_timedwait modified nwaiters: %d\n", nwaiters);
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return 1;
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}
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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