gcc/libgomp/testsuite/libgomp.c/lock-3.c
Andreas Tobler ae246f7f1d affinity-1.c: Remove alloca.h inlcude.
2013-12-17  Andreas Tobler  <andreast@gcc.gnu.org>

    * testsuite/libgomp.c/affinity-1.c: Remove alloca.h inlcude. Replace
    alloca () with __builtin_alloca ().
    * testsuite/libgomp.c/icv-2.c: Add FreeBSD coverage.
    * testsuite/libgomp.c/lock-3.c: Likewise.
    * testsuite/libgomp.c/pr48591.c: Likewise.

From-SVN: r206063
2013-12-17 19:05:32 +01:00

61 lines
1.1 KiB
C

/* { 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;
}