diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/tsan/atomic_stack.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/tsan/atomic_stack.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/atomic_stack.c b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/atomic_stack.c index 6a3795120..746afa7b4 100644 --- a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/atomic_stack.c +++ b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/atomic_stack.c @@ -1,22 +1,26 @@ /* { dg-shouldfail "tsan" } */ +/* { dg-additional-options "-ldl" } */ #include <pthread.h> -#include <unistd.h> +#include "tsan_barrier.h" +static pthread_barrier_t barrier; int Global; void *Thread1(void *x) { - sleep(1); + barrier_wait(&barrier); __atomic_fetch_add(&Global, 1, __ATOMIC_RELAXED); return NULL; } void *Thread2(void *x) { Global++; + barrier_wait(&barrier); return NULL; } int main() { + barrier_init(&barrier, 2); pthread_t t[2]; pthread_create(&t[0], NULL, Thread1, NULL); pthread_create(&t[1], NULL, Thread2, NULL); |