From 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a Mon Sep 17 00:00:00 2001 From: Yiran Wang Date: Tue, 23 Jun 2015 15:33:17 -0700 Subject: Synchronize with google/gcc-4_9 to r224707 (from r214835) Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d --- gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c') diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c index 44d4455..c681dce 100644 --- a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c +++ b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/sleep_sync.c @@ -1,8 +1,11 @@ /* { dg-shouldfail "tsan" } */ +/* { dg-additional-options "-ldl" } */ #include #include +#include "tsan_barrier.h" +static pthread_barrier_t barrier; int X = 0; void MySleep() { @@ -10,15 +13,18 @@ void MySleep() { } void *Thread(void *p) { + barrier_wait(&barrier); MySleep(); // Assume the main thread has done the write. X = 42; return 0; } int main() { + barrier_init(&barrier, 2); pthread_t t; pthread_create(&t, 0, Thread, 0); X = 43; + barrier_wait(&barrier); pthread_join(t, 0); return 0; } -- cgit v1.1