1 files changed, 26 insertions, 0 deletions
diff --git a/test/tsan/Darwin/symbolizer-atos.cc b/test/tsan/Darwin/symbolizer-atos.cc
new file mode 100644
index 0000000000000..960fecc986414
--- /dev/null
+++ b/test/tsan/Darwin/symbolizer-atos.cc
@@ -0,0 +1,26 @@
+// RUN: %clangxx_tsan %s -o %t
+// RUN: %env_tsan_opts=verbosity=2:external_symbolizer_path=/usr/bin/atos %deflake %run %t | FileCheck %s
+#include "../test.h"
+
+int GlobalData[10];
+
+void *Thread(void *a) {
+  barrier_wait(&barrier);
+  GlobalData[2] = 42;
+  return 0;
+}
+
+int main() {
+  barrier_init(&barrier, 2);
+  print_address("addr=", 1, GlobalData);
+  pthread_t t;
+  pthread_create(&t, 0, Thread, 0);
+  GlobalData[2] = 43;
+  barrier_wait(&barrier);
+  pthread_join(t, 0);
+}
+
+// CHECK: Using atos at user-specified path: /usr/bin/atos
+// CHECK: addr=[[ADDR:0x[0-9,a-f]+]]
+// CHECK: WARNING: ThreadSanitizer: data race
+// CHECK: Location is global 'GlobalData' at [[ADDR]] ({{.*}}+0x{{[0-9,a-f]+}})