Move platform_thread to base/threading and put in the base namespace. I left a
stub and "using" declarations in the old location to avoid having to change the
entire project at once.
TEST=it compiles
BUG=none
Review URL: http://codereview.chromium.org/6001010
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@70342 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/base/threading/thread_checker_unittest.cc b/base/threading/thread_checker_unittest.cc
new file mode 100644
index 0000000..6ce5bf1
--- /dev/null
+++ b/base/threading/thread_checker_unittest.cc
@@ -0,0 +1,146 @@
+// Copyright (c) 2010 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/basictypes.h"
+#include "base/logging.h"
+#include "base/scoped_ptr.h"
+#include "base/threading/thread_checker.h"
+#include "base/threading/simple_thread.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+#ifndef NDEBUG
+
+namespace base {
+
+// Simple class to exersice the basics of ThreadChecker.
+// Both the destructor and DoStuff should verify that they were
+// called on the same thread as the constructor.
+class ThreadCheckerClass : public ThreadChecker {
+ public:
+ ThreadCheckerClass() {}
+
+ // Verifies that it was called on the same thread as the constructor.
+ void DoStuff() {
+ DCHECK(CalledOnValidThread());
+ }
+
+ void DetachFromThread() {
+ ThreadChecker::DetachFromThread();
+ }
+
+ private:
+ DISALLOW_COPY_AND_ASSIGN(ThreadCheckerClass);
+};
+
+// Calls ThreadCheckerClass::DoStuff on another thread.
+class CallDoStuffOnThread : public base::SimpleThread {
+ public:
+ CallDoStuffOnThread(ThreadCheckerClass* thread_checker_class)
+ : SimpleThread("call_do_stuff_on_thread"),
+ thread_checker_class_(thread_checker_class) {
+ }
+
+ virtual void Run() {
+ thread_checker_class_->DoStuff();
+ }
+
+ private:
+ ThreadCheckerClass* thread_checker_class_;
+
+ DISALLOW_COPY_AND_ASSIGN(CallDoStuffOnThread);
+};
+
+// Deletes ThreadCheckerClass on a different thread.
+class DeleteThreadCheckerClassOnThread : public base::SimpleThread {
+ public:
+ DeleteThreadCheckerClassOnThread(ThreadCheckerClass* thread_checker_class)
+ : SimpleThread("delete_thread_checker_class_on_thread"),
+ thread_checker_class_(thread_checker_class) {
+ }
+
+ virtual void Run() {
+ thread_checker_class_.reset();
+ }
+
+ private:
+ scoped_ptr<ThreadCheckerClass> thread_checker_class_;
+
+ DISALLOW_COPY_AND_ASSIGN(DeleteThreadCheckerClassOnThread);
+};
+
+TEST(ThreadCheckerTest, CallsAllowedOnSameThread) {
+ scoped_ptr<ThreadCheckerClass> thread_checker_class(
+ new ThreadCheckerClass);
+
+ // Verify that DoStuff doesn't assert.
+ thread_checker_class->DoStuff();
+
+ // Verify that the destructor doesn't assert.
+ thread_checker_class.reset();
+}
+
+TEST(ThreadCheckerTest, DestructorAllowedOnDifferentThread) {
+ scoped_ptr<ThreadCheckerClass> thread_checker_class(
+ new ThreadCheckerClass);
+
+ // Verify that the destructor doesn't assert
+ // when called on a different thread.
+ DeleteThreadCheckerClassOnThread delete_on_thread(
+ thread_checker_class.release());
+
+ delete_on_thread.Start();
+ delete_on_thread.Join();
+}
+
+TEST(ThreadCheckerTest, DetachFromThread) {
+ scoped_ptr<ThreadCheckerClass> thread_checker_class(
+ new ThreadCheckerClass);
+
+ // Verify that DoStuff doesn't assert when called on a different thread after
+ // a call to DetachFromThread.
+ thread_checker_class->DetachFromThread();
+ CallDoStuffOnThread call_on_thread(thread_checker_class.get());
+
+ call_on_thread.Start();
+ call_on_thread.Join();
+}
+
+#if GTEST_HAS_DEATH_TEST
+
+TEST(ThreadCheckerDeathTest, MethodNotAllowedOnDifferentThread) {
+ ASSERT_DEBUG_DEATH({
+ scoped_ptr<ThreadCheckerClass> thread_checker_class(
+ new ThreadCheckerClass);
+
+ // Verify that DoStuff asserts when called on a different thread.
+ CallDoStuffOnThread call_on_thread(thread_checker_class.get());
+
+ call_on_thread.Start();
+ call_on_thread.Join();
+ }, "");
+}
+
+TEST(ThreadCheckerDeathTest, DetachFromThread) {
+ ASSERT_DEBUG_DEATH({
+ scoped_ptr<ThreadCheckerClass> thread_checker_class(
+ new ThreadCheckerClass);
+
+ // Verify that DoStuff doesn't assert when called on a different thread
+ // after a call to DetachFromThread.
+ thread_checker_class->DetachFromThread();
+ CallDoStuffOnThread call_on_thread(thread_checker_class.get());
+
+ call_on_thread.Start();
+ call_on_thread.Join();
+
+ // Verify that DoStuff asserts after moving to another thread.
+ thread_checker_class->DoStuff();
+ }, "");
+}
+
+#endif // GTEST_HAS_DEATH_TEST
+
+} // namespace base
+
+#endif // NDEBUG
