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| author | Yiran Wang <yiran@google.com> | 2015-06-23 15:33:17 -0700 |
|---|---|---|
| committer | Yiran Wang <yiran@google.com> | 2015-06-29 10:56:28 -0700 |
| commit | 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch) | |
| tree | 3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/testsuite/c-c++-common/tsan/tiny_race.c | |
| parent | f378ebf14df0952eae870c9865bab8326aa8f137 (diff) | |
| download | toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.gz toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.bz2 toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.zip | |
Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/tsan/tiny_race.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/tsan/tiny_race.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/tiny_race.c b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/tiny_race.c index 962497b28..10a3feb9b 100644 --- a/gcc-4.9/gcc/testsuite/c-c++-common/tsan/tiny_race.c +++ b/gcc-4.9/gcc/testsuite/c-c++-common/tsan/tiny_race.c @@ -1,20 +1,24 @@ /* { 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); Global = 42; return x; } int main() { + barrier_init(&barrier, 2); pthread_t t; pthread_create(&t, 0, Thread1, 0); Global = 43; + barrier_wait(&barrier); pthread_join(t, 0); return Global; } |