1 files changed, 25 insertions, 0 deletions
diff --git a/compiler-rt/test/tsan/global_race2.cpp b/compiler-rt/test/tsan/global_race2.cpp
new file mode 100644
index 00000000000..95dff199780
--- /dev/null
+++ b/compiler-rt/test/tsan/global_race2.cpp
@@ -0,0 +1,25 @@
+// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
+#include "test.h"
+
+int x;
+
+void *Thread(void *a) {
+  barrier_wait(&barrier);
+  x = 1;
+  return 0;
+}
+
+int main() {
+  barrier_init(&barrier, 2);
+  print_address("addr2=", 1, &x);
+  pthread_t t;
+  pthread_create(&t, 0, Thread, 0);
+  x = 0;
+  barrier_wait(&barrier);
+  pthread_join(t, 0);
+}
+
+// CHECK: addr2=[[ADDR2:0x[0-9,a-f]+]]
+// CHECK: WARNING: ThreadSanitizer: data race
+// CHECK: Location is global 'x' {{(of size 4 )?}}at [[ADDR2]] ({{.*}}+0x{{[0-9,a-f]+}})
+