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-rw-r--r--test/tsan/suppress_same_address.cc29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/tsan/suppress_same_address.cc b/test/tsan/suppress_same_address.cc
new file mode 100644
index 000000000000..df19da1cc7ae
--- /dev/null
+++ b/test/tsan/suppress_same_address.cc
@@ -0,0 +1,29 @@
+// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
+#include <pthread.h>
+#include <unistd.h>
+
+volatile int X;
+
+void *Thread1(void *x) {
+ sleep(1);
+ X = 42;
+ X = 66;
+ X = 78;
+ return 0;
+}
+
+void *Thread2(void *x) {
+ X = 11;
+ X = 99;
+ X = 73;
+ return 0;
+}
+
+int main() {
+ pthread_t t;
+ pthread_create(&t, 0, Thread1, 0);
+ Thread2(0);
+ pthread_join(t, 0);
+}
+
+// CHECK: ThreadSanitizer: reported 1 warnings