Import compiler-rt trunk r228651.vendor/compiler-rt/compiler-rt-r228651

https://llvm.org/svn/llvm-project/compiler-rt/trunk@228651

1 files changed, 4 insertions, 5 deletions

diff --git a/test/tsan/global_race.cc b/test/tsan/global_race.cc
index e12bb1d220f8..d70bee4a556b 100644
--- a/test/tsan/global_race.cc
+++ b/test/tsan/global_race.cc
@@ -1,24 +1,23 @@
 // RUN: %clangxx_tsan -O1 %s -o %T/global_race.cc.exe && %deflake %run %T/global_race.cc.exe | FileCheck %s
-#include <pthread.h>
-#include <stdio.h>
-#include <stddef.h>
-#include <unistd.h>
+#include "test.h"
 
 int GlobalData[10];
 
 void *Thread(void *a) {
-  sleep(1);
+  barrier_wait(&barrier);
   GlobalData[2] = 42;
   return 0;
 }
 
 int main() {
+  barrier_init(&barrier, 2);
   // On FreeBSD, the %p conversion specifier works as 0x%x and thus does not
   // match to the format used in the diagnotic message.
   fprintf(stderr, "addr=0x%012lx\n", (unsigned long) GlobalData);
   pthread_t t;
   pthread_create(&t, 0, Thread, 0);
   GlobalData[2] = 43;
+  barrier_wait(&barrier);
   pthread_join(t, 0);
 }