mirror of git://sourceware.org/git/glibc.git
49 lines
954 B
C
49 lines
954 B
C
#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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#include <support/check.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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TEST_COMPARE (sem_init (&u.s, 0, 0), 0);
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struct timespec ts = { 0, 1000000001 }; /* Invalid. */
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errno = 0;
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TEST_VERIFY_EXIT (sem_timedwait (&u.s, &ts) < 0);
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TEST_COMPARE (errno, EINVAL);
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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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TEST_COMPARE (nwaiters, 0);
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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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TEST_VERIFY_EXIT (sem_timedwait (&u.s, &ts) < 0);
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TEST_COMPARE (errno, ETIMEDOUT);
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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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TEST_COMPARE (nwaiters, 0);
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return 0;
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}
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#include <support/test-driver.c>
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