Imported Upstream version 1.6.0+dfsg1

[rustc.git] / src / compiler-rt / test / tsan / sleep_sync2.cc

diff --git a/src/compiler-rt/test/tsan/sleep_sync2.cc b/src/compiler-rt/test/tsan/sleep_sync2.cc
index 7739405254c9ac80c36f2d136e9365d9bda2da20..a1a7a3accb48b295675c1c87cb33a3594288e3db 100644 (file)
--- a/src/compiler-rt/test/tsan/sleep_sync2.cc
+++ b/src/compiler-rt/test/tsan/sleep_sync2.cc
@@ -1,18 +1,20 @@
-// RUN: %clangxx_tsan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
-#include <pthread.h>
-#include <unistd.h>
+// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
+#include "test.h"
 
 int X = 0;
 
 void *Thread(void *p) {
   X = 42;
+  barrier_wait(&barrier);
   return 0;
 }
 
 int main() {
+  barrier_init(&barrier, 2);
   pthread_t t;
-  sleep(1);
+  sleep(1);  // must not appear in the report
   pthread_create(&t, 0, Thread, 0);
+  barrier_wait(&barrier);
   X = 43;
   pthread_join(t, 0);
   return 0;