1 files changed, 58 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/tests/rtl/tsan_thread.cpp b/compiler-rt/lib/tsan/tests/rtl/tsan_thread.cpp
new file mode 100644
index 00000000000..9d79e0e9429
--- /dev/null
+++ b/compiler-rt/lib/tsan/tests/rtl/tsan_thread.cpp
@@ -0,0 +1,58 @@
+//===-- tsan_thread.cpp ---------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+#include "tsan_test_util.h"
+#include "gtest/gtest.h"
+
+TEST(ThreadSanitizer, ThreadSync) {
+  MainThread t0;
+  MemLoc l;
+  t0.Write1(l);
+  {
+    ScopedThread t1;
+    t1.Write1(l);
+  }
+  t0.Write1(l);
+}
+
+TEST(ThreadSanitizer, ThreadDetach1) {
+  ScopedThread t1(true);
+  MemLoc l;
+  t1.Write1(l);
+}
+
+TEST(ThreadSanitizer, ThreadDetach2) {
+  ScopedThread t1;
+  MemLoc l;
+  t1.Write1(l);
+  t1.Detach();
+}
+
+static void *thread_alot_func(void *arg) {
+  (void)arg;
+  int usleep(unsigned);
+  usleep(50);
+  return 0;
+}
+
+TEST(DISABLED_SLOW_ThreadSanitizer, ThreadALot) {
+  const int kThreads = 70000;
+  const int kAlive = 1000;
+  pthread_t threads[kAlive] = {};
+  for (int i = 0; i < kThreads; i++) {
+    if (threads[i % kAlive])
+      pthread_join(threads[i % kAlive], 0);
+    pthread_create(&threads[i % kAlive], 0, thread_alot_func, 0);
+  }
+  for (int i = 0; i < kAlive; i++) {
+    pthread_join(threads[i], 0);
+  }
+}