New Sequence/Thread checking API.

base/threading/thread_checker_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/threading/thread_checker.h"
+
 #include <memory>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/sequence_token.h"
+#include "base/test/gtest_util.h"
 #include "base/test/test_simple_task_runner.h"
 #include "base/threading/simple_thread.h"
-#include "base/threading/thread_checker_impl.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 namespace {
 
 // A thread that runs a callback.
 class RunCallbackThread : public SimpleThread {
  public:
   explicit RunCallbackThread(const Closure& callback)
@@ skipping 160 matching lines @@
   thread_checker.DetachFromThread();
 
   // Verify that CalledOnValidThread() returns true when called on a different
   // thread after a call to DetachFromThread().
   RunCallbackOnNewThreadSynchronously(
       Bind(&ExpectCalledOnValidThread, Unretained(&thread_checker)));
 
   EXPECT_FALSE(thread_checker.CalledOnValidThread());
 }
 
+TEST(ThreadCheckerTest, Macros) {
+  THREAD_CHECKER(my_thread_checker);
+
+  RunCallbackOnNewThreadSynchronously(Bind([](ThreadChecker* thread_checker) {
+#if DCHECK_IS_ON()
+    EXPECT_DCHECK_DEATH({ DCHECK_CALLED_ON_VALID_THREAD(*thread_checker); });
+#else
+    // Happily no-ops on non-dcheck builds.
+    DCHECK_CALLED_ON_VALID_THREAD(*thread_checker);
+#endif
+  }, Unretained(&my_thread_checker)));
+
+  DETACH_FROM_THREAD(my_thread_checker);
+
+  RunCallbackOnNewThreadSynchronously(Bind([](ThreadChecker* thread_checker) {
+    // Happily passes after detaching from original thread.
+    DCHECK_CALLED_ON_VALID_THREAD(*thread_checker);
+  }, Unretained(&my_thread_checker)));
+}
+
 }  // namespace base