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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [libgomp/] [testsuite/] [libgomp.c/] [lock-3.c] - Rev 856
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/* { dg-do run { target *-*-linux* } } */ #ifndef _GNU_SOURCE #define _GNU_SOURCE 1 #endif #include <pthread.h> #include <omp.h> #include <stdio.h> #include <stdlib.h> pthread_barrier_t bar; omp_nest_lock_t lock; void *tf (void *p) { int l; if (p) { if (omp_test_nest_lock (&lock) != 1) abort (); if (omp_test_nest_lock (&lock) != 2) abort (); } pthread_barrier_wait (&bar); if (!p && omp_test_nest_lock (&lock) != 0) abort (); pthread_barrier_wait (&bar); if (p) { if (omp_test_nest_lock (&lock) != 3) abort (); omp_unset_nest_lock (&lock); omp_unset_nest_lock (&lock); omp_unset_nest_lock (&lock); } pthread_barrier_wait (&bar); if (!p) { if (omp_test_nest_lock (&lock) != 1) abort (); if (omp_test_nest_lock (&lock) != 2) abort (); omp_unset_nest_lock (&lock); omp_unset_nest_lock (&lock); } return NULL; } int main (void) { pthread_t th; omp_init_nest_lock (&lock); pthread_barrier_init (&bar, NULL, 2); pthread_create (&th, NULL, tf, NULL); tf (""); pthread_join (th, NULL); omp_destroy_nest_lock (&lock); return 0; }
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