New Sequence/Thread checking API.

base/threading/thread_checker_unittest.cc

Index: base/threading/thread_checker_unittest.cc
diff --git a/base/threading/thread_checker_unittest.cc b/base/threading/thread_checker_unittest.cc
index 96455e66c704efee659099ff6db2fd484b4b550e..3a66bcd3009500ca49d0802aae46795778633a31 100644
--- a/base/threading/thread_checker_unittest.cc
+++ b/base/threading/thread_checker_unittest.cc
@@ -2,6 +2,8 @@
 // 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"
@@ -9,9 +11,9 @@
 #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"
 
@@ -192,4 +194,24 @@ TEST(ThreadCheckerTest, DetachFromThreadWithSequenceToken) {
   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