diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/tsan/simple_race.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/tsan/simple_race.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/simple_race.c b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/simple_race.c index a40accd40..c1a369b45 100644 --- a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/simple_race.c +++ b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/simple_race.c @@ -1,13 +1,15 @@ /* { dg-set-target-env-var TSAN_OPTIONS "halt_on_error=1" } */ /* { dg-shouldfail "tsan" } */ +/* { dg-additional-options "-ldl" } */ #include <pthread.h> -#include <stdio.h> #include <unistd.h> +#include "tsan_barrier.h" -#define MAX_ITERATIONS_NUMBER 100 -#define SLEEP_STEP 128000 +#define MAX_ITERATIONS_NUMBER 1 +#define SLEEP_STEP 128000 +static pthread_barrier_t barrier; unsigned int delay_time = 1000; static inline void delay () { @@ -17,6 +19,7 @@ static inline void delay () { extern int main_1(); int main() { + barrier_init(&barrier, 2); int i; for (i = 0; i < MAX_ITERATIONS_NUMBER; i++) { main_1(); @@ -28,6 +31,7 @@ int main() { int Global; void *Thread1(void *x) { + barrier_wait(&barrier); delay(); Global = 42; return NULL; @@ -35,6 +39,7 @@ void *Thread1(void *x) { void *Thread2(void *x) { Global = 43; + barrier_wait(&barrier); return NULL; } |