Create a new base/message_loop directory and move the message_loop_proxy.

Eventually we'll move all the message loop and message pump classes into this
directory. This leaves a forwarding header to avoid having to update all
includes in this patch.

BUG=

Review URL: https://codereview.chromium.org/13333003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@191422 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 266 deletions

diff --git a/base/message_loop_proxy_unittest.cc b/base/message_loop_proxy_unittest.cc
deleted file mode 100644
index aaabef6..0000000
--- a/base/message_loop_proxy_unittest.cc
+++ /dev/null
@@ -1,266 +0,0 @@
-// 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/message_loop_proxy.h"
-
-#include "base/atomic_sequence_num.h"
-#include "base/bind.h"
-#include "base/debug/leak_annotations.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/threading/thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace base {
-
-namespace {
-
-class MessageLoopProxyTest : public testing::Test {
- public:
-  MessageLoopProxyTest()
-      : current_loop_(new MessageLoop()),
-        task_thread_("task_thread"),
-        thread_sync_(true, false) {
-  }
-
-  void DeleteCurrentMessageLoop() {
-    current_loop_.reset();
-  }
-
- protected:
-  virtual void SetUp() OVERRIDE {
-    // Use SetUp() instead of the constructor to avoid posting a task to a
-    // partialy constructed object.
-    task_thread_.Start();
-
-    // Allow us to pause the |task_thread_|'s MessageLoop.
-    task_thread_.message_loop()->PostTask(
-        FROM_HERE,
-        Bind(&MessageLoopProxyTest::BlockTaskThreadHelper, Unretained(this)));
-  }
-
-  virtual void TearDown() OVERRIDE {
-    // Make sure the |task_thread_| is not blocked, and stop the thread
-    // fully before destuction because its tasks may still depend on the
-    // |thread_sync_| event.
-    thread_sync_.Signal();
-    task_thread_.Stop();
-    DeleteCurrentMessageLoop();
-  }
-
-  // Make LoopRecorder threadsafe so that there is defined behavior even if a
-  // threading mistake sneaks into the PostTaskAndReplyRelay implementation.
-  class LoopRecorder : public RefCountedThreadSafe<LoopRecorder> {
-   public:
-    LoopRecorder(MessageLoop** run_on, MessageLoop** deleted_on,
-                 int* destruct_order)
-        : run_on_(run_on),
-          deleted_on_(deleted_on),
-          destruct_order_(destruct_order) {
-    }
-
-    void RecordRun() {
-      *run_on_ = MessageLoop::current();
-    }
-
-   private:
-    friend class RefCountedThreadSafe<LoopRecorder>;
-    ~LoopRecorder() {
-      *deleted_on_ = MessageLoop::current();
-      *destruct_order_ = g_order.GetNext();
-    }
-
-    MessageLoop** run_on_;
-    MessageLoop** deleted_on_;
-    int* destruct_order_;
-  };
-
-  static void RecordLoop(scoped_refptr<LoopRecorder> recorder) {
-    recorder->RecordRun();
-  }
-
-  static void RecordLoopAndQuit(scoped_refptr<LoopRecorder> recorder) {
-    recorder->RecordRun();
-    MessageLoop::current()->QuitWhenIdle();
-  }
-
-  void UnblockTaskThread() {
-    thread_sync_.Signal();
-  }
-
-  void BlockTaskThreadHelper() {
-    thread_sync_.Wait();
-  }
-
-  static StaticAtomicSequenceNumber g_order;
-
-  scoped_ptr<MessageLoop> current_loop_;
-  Thread task_thread_;
-
- private:
-  base::WaitableEvent thread_sync_;
-};
-
-StaticAtomicSequenceNumber MessageLoopProxyTest::g_order;
-
-TEST_F(MessageLoopProxyTest, PostTaskAndReply_Basic) {
-  MessageLoop* task_run_on = NULL;
-  MessageLoop* task_deleted_on = NULL;
-  int task_delete_order = -1;
-  MessageLoop* reply_run_on = NULL;
-  MessageLoop* reply_deleted_on = NULL;
-  int reply_delete_order = -1;
-
-  scoped_refptr<LoopRecorder> task_recoder =
-      new LoopRecorder(&task_run_on, &task_deleted_on, &task_delete_order);
-  scoped_refptr<LoopRecorder> reply_recoder =
-      new LoopRecorder(&reply_run_on, &reply_deleted_on, &reply_delete_order);
-
-  ASSERT_TRUE(task_thread_.message_loop_proxy()->PostTaskAndReply(
-      FROM_HERE,
-      Bind(&RecordLoop, task_recoder),
-      Bind(&RecordLoopAndQuit, reply_recoder)));
-
-  // Die if base::Bind doesn't retain a reference to the recorders.
-  task_recoder = NULL;
-  reply_recoder = NULL;
-  ASSERT_FALSE(task_deleted_on);
-  ASSERT_FALSE(reply_deleted_on);
-
-  UnblockTaskThread();
-  current_loop_->Run();
-
-  EXPECT_EQ(task_thread_.message_loop(), task_run_on);
-  EXPECT_EQ(current_loop_.get(), task_deleted_on);
-  EXPECT_EQ(current_loop_.get(), reply_run_on);
-  EXPECT_EQ(current_loop_.get(), reply_deleted_on);
-  EXPECT_LT(task_delete_order, reply_delete_order);
-}
-
-TEST_F(MessageLoopProxyTest, PostTaskAndReplyOnDeletedThreadDoesNotLeak) {
-  MessageLoop* task_run_on = NULL;
-  MessageLoop* task_deleted_on = NULL;
-  int task_delete_order = -1;
-  MessageLoop* reply_run_on = NULL;
-  MessageLoop* reply_deleted_on = NULL;
-  int reply_delete_order = -1;
-
-  scoped_refptr<LoopRecorder> task_recoder =
-      new LoopRecorder(&task_run_on, &task_deleted_on, &task_delete_order);
-  scoped_refptr<LoopRecorder> reply_recoder =
-      new LoopRecorder(&reply_run_on, &reply_deleted_on, &reply_delete_order);
-
-  // Grab a MessageLoopProxy to a dead MessageLoop.
-  scoped_refptr<MessageLoopProxy> task_loop_proxy =
-      task_thread_.message_loop_proxy();
-  UnblockTaskThread();
-  task_thread_.Stop();
-
-  ASSERT_FALSE(task_loop_proxy->PostTaskAndReply(
-      FROM_HERE,
-      Bind(&RecordLoop, task_recoder),
-      Bind(&RecordLoopAndQuit, reply_recoder)));
-
-  // The relay should have properly deleted its resources leaving us as the only
-  // reference.
-  EXPECT_EQ(task_delete_order, reply_delete_order);
-  ASSERT_TRUE(task_recoder->HasOneRef());
-  ASSERT_TRUE(reply_recoder->HasOneRef());
-
-  // Nothing should have run though.
-  EXPECT_FALSE(task_run_on);
-  EXPECT_FALSE(reply_run_on);
-}
-
-TEST_F(MessageLoopProxyTest, PostTaskAndReply_SameLoop) {
-  MessageLoop* task_run_on = NULL;
-  MessageLoop* task_deleted_on = NULL;
-  int task_delete_order = -1;
-  MessageLoop* reply_run_on = NULL;
-  MessageLoop* reply_deleted_on = NULL;
-  int reply_delete_order = -1;
-
-  scoped_refptr<LoopRecorder> task_recoder =
-      new LoopRecorder(&task_run_on, &task_deleted_on, &task_delete_order);
-  scoped_refptr<LoopRecorder> reply_recoder =
-      new LoopRecorder(&reply_run_on, &reply_deleted_on, &reply_delete_order);
-
-  // Enqueue the relay.
-  ASSERT_TRUE(current_loop_->message_loop_proxy()->PostTaskAndReply(
-      FROM_HERE,
-      Bind(&RecordLoop, task_recoder),
-      Bind(&RecordLoopAndQuit, reply_recoder)));
-
-  // Die if base::Bind doesn't retain a reference to the recorders.
-  task_recoder = NULL;
-  reply_recoder = NULL;
-  ASSERT_FALSE(task_deleted_on);
-  ASSERT_FALSE(reply_deleted_on);
-
-  current_loop_->Run();
-
-  EXPECT_EQ(current_loop_.get(), task_run_on);
-  EXPECT_EQ(current_loop_.get(), task_deleted_on);
-  EXPECT_EQ(current_loop_.get(), reply_run_on);
-  EXPECT_EQ(current_loop_.get(), reply_deleted_on);
-  EXPECT_LT(task_delete_order, reply_delete_order);
-}
-
-TEST_F(MessageLoopProxyTest, PostTaskAndReply_DeadReplyLoopDoesNotDelete) {
-  // Annotate the scope as having memory leaks to suppress heapchecker reports.
-  ANNOTATE_SCOPED_MEMORY_LEAK;
-  MessageLoop* task_run_on = NULL;
-  MessageLoop* task_deleted_on = NULL;
-  int task_delete_order = -1;
-  MessageLoop* reply_run_on = NULL;
-  MessageLoop* reply_deleted_on = NULL;
-  int reply_delete_order = -1;
-
-  scoped_refptr<LoopRecorder> task_recoder =
-      new LoopRecorder(&task_run_on, &task_deleted_on, &task_delete_order);
-  scoped_refptr<LoopRecorder> reply_recoder =
-      new LoopRecorder(&reply_run_on, &reply_deleted_on, &reply_delete_order);
-
-  // Enqueue the relay.
-  task_thread_.message_loop_proxy()->PostTaskAndReply(
-      FROM_HERE,
-      Bind(&RecordLoop, task_recoder),
-      Bind(&RecordLoopAndQuit, reply_recoder));
-
-  // Die if base::Bind doesn't retain a reference to the recorders.
-  task_recoder = NULL;
-  reply_recoder = NULL;
-  ASSERT_FALSE(task_deleted_on);
-  ASSERT_FALSE(reply_deleted_on);
-
-  UnblockTaskThread();
-
-  // Mercilessly whack the current loop before |reply| gets to run.
-  current_loop_.reset();
-
-  // This should ensure the relay has been run.  We need to record the
-  // MessageLoop pointer before stopping the thread because Thread::Stop() will
-  // NULL out its own pointer.
-  MessageLoop* task_loop = task_thread_.message_loop();
-  task_thread_.Stop();
-
-  EXPECT_EQ(task_loop, task_run_on);
-  ASSERT_FALSE(task_deleted_on);
-  EXPECT_FALSE(reply_run_on);
-  ASSERT_FALSE(reply_deleted_on);
-  EXPECT_EQ(task_delete_order, reply_delete_order);
-
-  // The PostTaskAndReplyRelay is leaked here.  Even if we had a reference to
-  // it, we cannot just delete it because PostTaskAndReplyRelay's destructor
-  // checks that MessageLoop::current() is the the same as when the
-  // PostTaskAndReplyRelay object was constructed.  However, this loop must have
-  // aleady been deleted in order to perform this test.  See
-  // http://crbug.com/86301.
-}
-
-}  // namespace
-
-}  // namespace base