From e951fe4eec98de20b9b843f97fec2cca84c48b9c Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <samsonov@google.com>
Date: Fri, 14 Feb 2014 14:35:48 +0000
Subject: Move TSan lit-tests under test/tsan

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201414 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/tsan/sleep_sync.cc | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 test/tsan/sleep_sync.cc

(limited to 'test/tsan/sleep_sync.cc')

diff --git a/test/tsan/sleep_sync.cc b/test/tsan/sleep_sync.cc
new file mode 100644
index 000000000..217a52a09
--- /dev/null
+++ b/test/tsan/sleep_sync.cc
@@ -0,0 +1,30 @@
+// RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s
+#include <pthread.h>
+#include <unistd.h>
+
+int X = 0;
+
+void MySleep() {
+  sleep(1);
+}
+
+void *Thread(void *p) {
+  MySleep();  // Assume the main thread has done the write.
+  X = 42;
+  return 0;
+}
+
+int main() {
+  pthread_t t;
+  pthread_create(&t, 0, Thread, 0);
+  X = 43;
+  pthread_join(t, 0);
+  return 0;
+}
+
+// CHECK: WARNING: ThreadSanitizer: data race
+// ...
+// CHECK:   As if synchronized via sleep:
+// CHECK-NEXT:     #0 sleep
+// CHECK-NEXT:     #1 MySleep
+// CHECK-NEXT:     #2 Thread
-- 
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