1 files changed, 4 insertions, 4 deletions
diff --git a/test/tsan/fd_pipe_race.cc b/test/tsan/fd_pipe_race.cc
index 88c4ed4aa398..b94893b93691 100644
--- a/test/tsan/fd_pipe_race.cc
+++ b/test/tsan/fd_pipe_race.cc
@@ -1,23 +1,23 @@
 // 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 fds[2];
 
 void *Thread1(void *x) {
   write(fds[1], "a", 1);
+  barrier_wait(&barrier);
   return NULL;
 }
 
 void *Thread2(void *x) {
-  sleep(1);
+  barrier_wait(&barrier);
   close(fds[0]);
   close(fds[1]);
   return NULL;
 }
 
 int main() {
+  barrier_init(&barrier, 2);
   pipe(fds);
   pthread_t t[2];
   pthread_create(&t[0], NULL, Thread1, NULL);