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-rw-r--r--test/tsan/mutexset1.cc8
1 files changed, 4 insertions, 4 deletions
diff --git a/test/tsan/mutexset1.cc b/test/tsan/mutexset1.cc
index 72964edfb1e7..407cfe5bd9f1 100644
--- a/test/tsan/mutexset1.cc
+++ b/test/tsan/mutexset1.cc
@@ -1,13 +1,11 @@
// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
-#include <pthread.h>
-#include <stdio.h>
-#include <unistd.h>
+#include "test.h"
int Global;
pthread_mutex_t mtx;
void *Thread1(void *x) {
- sleep(1);
+ barrier_wait(&barrier);
pthread_mutex_lock(&mtx);
Global++;
pthread_mutex_unlock(&mtx);
@@ -16,10 +14,12 @@ void *Thread1(void *x) {
void *Thread2(void *x) {
Global--;
+ barrier_wait(&barrier);
return NULL;
}
int main() {
+ barrier_init(&barrier, 2);
// CHECK: WARNING: ThreadSanitizer: data race
// CHECK: Write of size 4 at {{.*}} by thread T1
// CHECK: (mutexes: write [[M1:M[0-9]+]]):