[tsan] ThreadSanitizer tests and micro benchmarks. No makefiles yet.

llvm-svn: 156545

1 files changed, 25 insertions, 0 deletions

diff --git a/compiler-rt/lib/tsan/output_tests/static_init1.cc b/compiler-rt/lib/tsan/output_tests/static_init1.cc
new file mode 100644
index 00000000000..75d281954e1
--- /dev/null
+++ b/compiler-rt/lib/tsan/output_tests/static_init1.cc
@@ -0,0 +1,25 @@
+#include <pthread.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+struct P {
+  int x;
+  int y;
+};
+
+void *Thread(void *x) {
+  static P p = {rand(), rand()};
+  if (p.x > RAND_MAX || p.y > RAND_MAX)
+    exit(1);
+  return 0;
+}
+
+int main() {
+  pthread_t t[2];
+  pthread_create(&t[0], 0, Thread, 0);
+  pthread_create(&t[1], 0, Thread, 0);
+  pthread_join(t[0], 0);
+  pthread_join(t[1], 0);
+}
+
+// CHECK-NOT: WARNING: ThreadSanitizer: data race