Mercurial > hg > CbC > CbC_gcc
view libgomp/testsuite/libgomp.c/lock-3.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | a06113de4d67 |
children |
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/* { dg-do run { target *-*-linux* *-*-gnu* *-*-freebsd* } } */ #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; }