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-rw-r--r--test/tsan/heap_race.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/test/tsan/heap_race.cc b/test/tsan/heap_race.cc
index c3da68f42658..0201ea9a2e7f 100644
--- a/test/tsan/heap_race.cc
+++ b/test/tsan/heap_race.cc
@@ -1,17 +1,21 @@
// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
+#include "test.h"
#include <pthread.h>
#include <stdio.h>
#include <stddef.h>
void *Thread(void *a) {
((int*)a)[0]++;
+ barrier_wait(&barrier);
return NULL;
}
int main() {
+ barrier_init(&barrier, 2);
int *p = new int(42);
pthread_t t;
pthread_create(&t, NULL, Thread, p);
+ barrier_wait(&barrier);
p[0]++;
pthread_join(t, NULL);
delete p;