Move message_loop to the message_loop directory.

base/message_loop_unittest.cc

Index: base/message_loop_unittest.cc
diff --git a/base/message_loop_unittest.cc b/base/message_loop_unittest.cc
deleted file mode 100644
index 51892411819bf6b9d95d1a97b71031c701db9a3f..0000000000000000000000000000000000000000
--- a/base/message_loop_unittest.cc
+++ /dev/null
@@ -1,2116 +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 <vector>
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/compiler_specific.h"
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/message_loop.h"
-#include "base/pending_task.h"
-#include "base/posix/eintr_wrapper.h"
-#include "base/run_loop.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/thread_task_runner_handle.h"
-#include "base/threading/platform_thread.h"
-#include "base/threading/thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-#if defined(OS_WIN)
-#include "base/message_pump_win.h"
-#include "base/win/scoped_handle.h"
-#endif
-
-namespace base {
-
-class MessageLoopLockTest {
- public:
-  static void LockWaitUnLock(MessageLoop* loop,
-                             base::WaitableEvent* caller_wait,
-                             base::WaitableEvent* caller_signal) {
-
-    loop->incoming_queue_lock_.Acquire();
-    caller_wait->Signal();
-    caller_signal->Wait();
-    loop->incoming_queue_lock_.Release();
-  }
-};
-
-// TODO(darin): Platform-specific MessageLoop tests should be grouped together
-// to avoid chopping this file up with so many #ifdefs.
-
-namespace {
-
-class Foo : public RefCounted<Foo> {
- public:
-  Foo() : test_count_(0) {
-  }
-
-  void Test0() {
-    ++test_count_;
-  }
-
-  void Test1ConstRef(const std::string& a) {
-    ++test_count_;
-    result_.append(a);
-  }
-
-  void Test1Ptr(std::string* a) {
-    ++test_count_;
-    result_.append(*a);
-  }
-
-  void Test1Int(int a) {
-    test_count_ += a;
-  }
-
-  void Test2Ptr(std::string* a, std::string* b) {
-    ++test_count_;
-    result_.append(*a);
-    result_.append(*b);
-  }
-
-  void Test2Mixed(const std::string& a, std::string* b) {
-    ++test_count_;
-    result_.append(a);
-    result_.append(*b);
-  }
-
-  int test_count() const { return test_count_; }
-  const std::string& result() const { return result_; }
-
- private:
-  friend class RefCounted<Foo>;
-
-  ~Foo() {}
-
-  int test_count_;
-  std::string result_;
-};
-
-void RunTest_PostTask(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  // Add tests to message loop
-  scoped_refptr<Foo> foo(new Foo());
-  std::string a("a"), b("b"), c("c"), d("d");
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &Foo::Test0, foo.get()));
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-    &Foo::Test1ConstRef, foo.get(), a));
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &Foo::Test1Ptr, foo.get(), &b));
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &Foo::Test1Int, foo.get(), 100));
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &Foo::Test2Ptr, foo.get(), &a, &c));
-
-  // TryPost with no contention. It must succeed.
-  EXPECT_TRUE(MessageLoop::current()->TryPostTask(FROM_HERE, Bind(
-      &Foo::Test2Mixed, foo.get(), a, &d)));
-
-  // TryPost with simulated contention. It must fail. We wait for a helper
-  // thread to lock the queue, we TryPost on this thread and finally we
-  // signal the helper to unlock and exit.
-  WaitableEvent wait(true, false);
-  WaitableEvent signal(true, false);
-  Thread thread("RunTest_PostTask_helper");
-  thread.Start();
-  thread.message_loop()->PostTask(
-      FROM_HERE,
-      base::Bind(&MessageLoopLockTest::LockWaitUnLock,
-      MessageLoop::current(),
-      &wait,
-      &signal));
-
-  wait.Wait();
-  EXPECT_FALSE(MessageLoop::current()->TryPostTask(FROM_HERE, Bind(
-      &Foo::Test2Mixed, foo.get(), a, &d)));
-  signal.Signal();
-
-  // After all tests, post a message that will shut down the message loop
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &MessageLoop::Quit, Unretained(MessageLoop::current())));
-
-  // Now kick things off
-  MessageLoop::current()->Run();
-
-  EXPECT_EQ(foo->test_count(), 105);
-  EXPECT_EQ(foo->result(), "abacad");
-}
-
-void RunTest_PostTask_SEH(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  // Add tests to message loop
-  scoped_refptr<Foo> foo(new Foo());
-  std::string a("a"), b("b"), c("c"), d("d");
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &Foo::Test0, foo.get()));
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &Foo::Test1ConstRef, foo.get(), a));
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &Foo::Test1Ptr, foo.get(), &b));
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &Foo::Test1Int, foo.get(), 100));
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &Foo::Test2Ptr, foo.get(), &a, &c));
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &Foo::Test2Mixed, foo.get(), a, &d));
-
-  // After all tests, post a message that will shut down the message loop
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &MessageLoop::Quit, Unretained(MessageLoop::current())));
-
-  // Now kick things off with the SEH block active.
-  MessageLoop::current()->set_exception_restoration(true);
-  MessageLoop::current()->Run();
-  MessageLoop::current()->set_exception_restoration(false);
-
-  EXPECT_EQ(foo->test_count(), 105);
-  EXPECT_EQ(foo->result(), "abacad");
-}
-
-// This function runs slowly to simulate a large amount of work being done.
-static void SlowFunc(TimeDelta pause, int* quit_counter) {
-    PlatformThread::Sleep(pause);
-    if (--(*quit_counter) == 0)
-      MessageLoop::current()->QuitWhenIdle();
-}
-
-// This function records the time when Run was called in a Time object, which is
-// useful for building a variety of MessageLoop tests.
-static void RecordRunTimeFunc(Time* run_time, int* quit_counter) {
-  *run_time = Time::Now();
-
-    // Cause our Run function to take some time to execute.  As a result we can
-    // count on subsequent RecordRunTimeFunc()s running at a future time,
-    // without worry about the resolution of our system clock being an issue.
-  SlowFunc(TimeDelta::FromMilliseconds(10), quit_counter);
-}
-
-void RunTest_PostDelayedTask_Basic(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  // Test that PostDelayedTask results in a delayed task.
-
-  const TimeDelta kDelay = TimeDelta::FromMilliseconds(100);
-
-  int num_tasks = 1;
-  Time run_time;
-
-  loop.PostDelayedTask(
-      FROM_HERE, Bind(&RecordRunTimeFunc, &run_time, &num_tasks),
-      kDelay);
-
-  Time time_before_run = Time::Now();
-  loop.Run();
-  Time time_after_run = Time::Now();
-
-  EXPECT_EQ(0, num_tasks);
-  EXPECT_LT(kDelay, time_after_run - time_before_run);
-}
-
-void RunTest_PostDelayedTask_InDelayOrder(
-    MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  // Test that two tasks with different delays run in the right order.
-  int num_tasks = 2;
-  Time run_time1, run_time2;
-
-  loop.PostDelayedTask(
-      FROM_HERE,
-      Bind(&RecordRunTimeFunc, &run_time1, &num_tasks),
-      TimeDelta::FromMilliseconds(200));
-  // If we get a large pause in execution (due to a context switch) here, this
-  // test could fail.
-  loop.PostDelayedTask(
-      FROM_HERE,
-      Bind(&RecordRunTimeFunc, &run_time2, &num_tasks),
-      TimeDelta::FromMilliseconds(10));
-
-  loop.Run();
-  EXPECT_EQ(0, num_tasks);
-
-  EXPECT_TRUE(run_time2 < run_time1);
-}
-
-void RunTest_PostDelayedTask_InPostOrder(
-    MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  // Test that two tasks with the same delay run in the order in which they
-  // were posted.
-  //
-  // NOTE: This is actually an approximate test since the API only takes a
-  // "delay" parameter, so we are not exactly simulating two tasks that get
-  // posted at the exact same time.  It would be nice if the API allowed us to
-  // specify the desired run time.
-
-  const TimeDelta kDelay = TimeDelta::FromMilliseconds(100);
-
-  int num_tasks = 2;
-  Time run_time1, run_time2;
-
-  loop.PostDelayedTask(
-      FROM_HERE,
-      Bind(&RecordRunTimeFunc, &run_time1, &num_tasks), kDelay);
-  loop.PostDelayedTask(
-      FROM_HERE,
-      Bind(&RecordRunTimeFunc, &run_time2, &num_tasks), kDelay);
-
-  loop.Run();
-  EXPECT_EQ(0, num_tasks);
-
-  EXPECT_TRUE(run_time1 < run_time2);
-}
-
-void RunTest_PostDelayedTask_InPostOrder_2(
-    MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  // Test that a delayed task still runs after a normal tasks even if the
-  // normal tasks take a long time to run.
-
-  const TimeDelta kPause = TimeDelta::FromMilliseconds(50);
-
-  int num_tasks = 2;
-  Time run_time;
-
-  loop.PostTask(FROM_HERE, Bind(&SlowFunc, kPause, &num_tasks));
-  loop.PostDelayedTask(
-      FROM_HERE,
-      Bind(&RecordRunTimeFunc, &run_time, &num_tasks),
-      TimeDelta::FromMilliseconds(10));
-
-  Time time_before_run = Time::Now();
-  loop.Run();
-  Time time_after_run = Time::Now();
-
-  EXPECT_EQ(0, num_tasks);
-
-  EXPECT_LT(kPause, time_after_run - time_before_run);
-}
-
-void RunTest_PostDelayedTask_InPostOrder_3(
-    MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  // Test that a delayed task still runs after a pile of normal tasks.  The key
-  // difference between this test and the previous one is that here we return
-  // the MessageLoop a lot so we give the MessageLoop plenty of opportunities
-  // to maybe run the delayed task.  It should know not to do so until the
-  // delayed task's delay has passed.
-
-  int num_tasks = 11;
-  Time run_time1, run_time2;
-
-  // Clutter the ML with tasks.
-  for (int i = 1; i < num_tasks; ++i)
-    loop.PostTask(FROM_HERE,
-                  Bind(&RecordRunTimeFunc, &run_time1, &num_tasks));
-
-  loop.PostDelayedTask(
-      FROM_HERE, Bind(&RecordRunTimeFunc, &run_time2, &num_tasks),
-      TimeDelta::FromMilliseconds(1));
-
-  loop.Run();
-  EXPECT_EQ(0, num_tasks);
-
-  EXPECT_TRUE(run_time2 > run_time1);
-}
-
-void RunTest_PostDelayedTask_SharedTimer(
-    MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  // Test that the interval of the timer, used to run the next delayed task, is
-  // set to a value corresponding to when the next delayed task should run.
-
-  // By setting num_tasks to 1, we ensure that the first task to run causes the
-  // run loop to exit.
-  int num_tasks = 1;
-  Time run_time1, run_time2;
-
-  loop.PostDelayedTask(
-      FROM_HERE,
-      Bind(&RecordRunTimeFunc, &run_time1, &num_tasks),
-      TimeDelta::FromSeconds(1000));
-  loop.PostDelayedTask(
-      FROM_HERE,
-      Bind(&RecordRunTimeFunc, &run_time2, &num_tasks),
-      TimeDelta::FromMilliseconds(10));
-
-  Time start_time = Time::Now();
-
-  loop.Run();
-  EXPECT_EQ(0, num_tasks);
-
-  // Ensure that we ran in far less time than the slower timer.
-  TimeDelta total_time = Time::Now() - start_time;
-  EXPECT_GT(5000, total_time.InMilliseconds());
-
-  // In case both timers somehow run at nearly the same time, sleep a little
-  // and then run all pending to force them both to have run.  This is just
-  // encouraging flakiness if there is any.
-  PlatformThread::Sleep(TimeDelta::FromMilliseconds(100));
-  RunLoop().RunUntilIdle();
-
-  EXPECT_TRUE(run_time1.is_null());
-  EXPECT_FALSE(run_time2.is_null());
-}
-
-#if defined(OS_WIN)
-
-void SubPumpFunc() {
-  MessageLoop::current()->SetNestableTasksAllowed(true);
-  MSG msg;
-  while (GetMessage(&msg, NULL, 0, 0)) {
-    TranslateMessage(&msg);
-    DispatchMessage(&msg);
-  }
-  MessageLoop::current()->QuitWhenIdle();
-}
-
-void RunTest_PostDelayedTask_SharedTimer_SubPump() {
-  MessageLoop loop(MessageLoop::TYPE_UI);
-
-  // Test that the interval of the timer, used to run the next delayed task, is
-  // set to a value corresponding to when the next delayed task should run.
-
-  // By setting num_tasks to 1, we ensure that the first task to run causes the
-  // run loop to exit.
-  int num_tasks = 1;
-  Time run_time;
-
-  loop.PostTask(FROM_HERE, Bind(&SubPumpFunc));
-
-  // This very delayed task should never run.
-  loop.PostDelayedTask(
-      FROM_HERE,
-      Bind(&RecordRunTimeFunc, &run_time, &num_tasks),
-      TimeDelta::FromSeconds(1000));
-
-  // This slightly delayed task should run from within SubPumpFunc).
-  loop.PostDelayedTask(
-      FROM_HERE,
-      Bind(&PostQuitMessage, 0),
-      TimeDelta::FromMilliseconds(10));
-
-  Time start_time = Time::Now();
-
-  loop.Run();
-  EXPECT_EQ(1, num_tasks);
-
-  // Ensure that we ran in far less time than the slower timer.
-  TimeDelta total_time = Time::Now() - start_time;
-  EXPECT_GT(5000, total_time.InMilliseconds());
-
-  // In case both timers somehow run at nearly the same time, sleep a little
-  // and then run all pending to force them both to have run.  This is just
-  // encouraging flakiness if there is any.
-  PlatformThread::Sleep(TimeDelta::FromMilliseconds(100));
-  RunLoop().RunUntilIdle();
-
-  EXPECT_TRUE(run_time.is_null());
-}
-
-#endif  // defined(OS_WIN)
-
-// This is used to inject a test point for recording the destructor calls for
-// Closure objects send to MessageLoop::PostTask(). It is awkward usage since we
-// are trying to hook the actual destruction, which is not a common operation.
-class RecordDeletionProbe : public RefCounted<RecordDeletionProbe> {
- public:
-  RecordDeletionProbe(RecordDeletionProbe* post_on_delete, bool* was_deleted)
-      : post_on_delete_(post_on_delete), was_deleted_(was_deleted) {
-  }
-  void Run() {}
-
- private:
-  friend class RefCounted<RecordDeletionProbe>;
-
-  ~RecordDeletionProbe() {
-    *was_deleted_ = true;
-    if (post_on_delete_.get())
-      MessageLoop::current()->PostTask(
-          FROM_HERE, Bind(&RecordDeletionProbe::Run, post_on_delete_.get()));
-  }
-
-  scoped_refptr<RecordDeletionProbe> post_on_delete_;
-  bool* was_deleted_;
-};
-
-void RunTest_EnsureDeletion(MessageLoop::Type message_loop_type) {
-  bool a_was_deleted = false;
-  bool b_was_deleted = false;
-  {
-    MessageLoop loop(message_loop_type);
-    loop.PostTask(
-        FROM_HERE, Bind(&RecordDeletionProbe::Run,
-                              new RecordDeletionProbe(NULL, &a_was_deleted)));
-    // TODO(ajwong): Do we really need 1000ms here?
-    loop.PostDelayedTask(
-        FROM_HERE, Bind(&RecordDeletionProbe::Run,
-                              new RecordDeletionProbe(NULL, &b_was_deleted)),
-        TimeDelta::FromMilliseconds(1000));
-  }
-  EXPECT_TRUE(a_was_deleted);
-  EXPECT_TRUE(b_was_deleted);
-}
-
-void RunTest_EnsureDeletion_Chain(MessageLoop::Type message_loop_type) {
-  bool a_was_deleted = false;
-  bool b_was_deleted = false;
-  bool c_was_deleted = false;
-  {
-    MessageLoop loop(message_loop_type);
-    // The scoped_refptr for each of the below is held either by the chained
-    // RecordDeletionProbe, or the bound RecordDeletionProbe::Run() callback.
-    RecordDeletionProbe* a = new RecordDeletionProbe(NULL, &a_was_deleted);
-    RecordDeletionProbe* b = new RecordDeletionProbe(a, &b_was_deleted);
-    RecordDeletionProbe* c = new RecordDeletionProbe(b, &c_was_deleted);
-    loop.PostTask(FROM_HERE, Bind(&RecordDeletionProbe::Run, c));
-  }
-  EXPECT_TRUE(a_was_deleted);
-  EXPECT_TRUE(b_was_deleted);
-  EXPECT_TRUE(c_was_deleted);
-}
-
-void NestingFunc(int* depth) {
-  if (*depth > 0) {
-    *depth -= 1;
-    MessageLoop::current()->PostTask(FROM_HERE,
-                                     Bind(&NestingFunc, depth));
-
-    MessageLoop::current()->SetNestableTasksAllowed(true);
-    MessageLoop::current()->Run();
-  }
-  MessageLoop::current()->QuitWhenIdle();
-}
-
-#if defined(OS_WIN)
-
-LONG WINAPI BadExceptionHandler(EXCEPTION_POINTERS *ex_info) {
-  ADD_FAILURE() << "bad exception handler";
-  ::ExitProcess(ex_info->ExceptionRecord->ExceptionCode);
-  return EXCEPTION_EXECUTE_HANDLER;
-}
-
-// This task throws an SEH exception: initially write to an invalid address.
-// If the right SEH filter is installed, it will fix the error.
-class Crasher : public RefCounted<Crasher> {
- public:
-  // Ctor. If trash_SEH_handler is true, the task will override the unhandled
-  // exception handler with one sure to crash this test.
-  explicit Crasher(bool trash_SEH_handler)
-      : trash_SEH_handler_(trash_SEH_handler) {
-  }
-
-  void Run() {
-    PlatformThread::Sleep(TimeDelta::FromMilliseconds(1));
-    if (trash_SEH_handler_)
-      ::SetUnhandledExceptionFilter(&BadExceptionHandler);
-    // Generate a SEH fault. We do it in asm to make sure we know how to undo
-    // the damage.
-
-#if defined(_M_IX86)
-
-    __asm {
-      mov eax, dword ptr [Crasher::bad_array_]
-      mov byte ptr [eax], 66
-    }
-
-#elif defined(_M_X64)
-
-    bad_array_[0] = 66;
-
-#else
-#error "needs architecture support"
-#endif
-
-    MessageLoop::current()->QuitWhenIdle();
-  }
-  // Points the bad array to a valid memory location.
-  static void FixError() {
-    bad_array_ = &valid_store_;
-  }
-
- private:
-  bool trash_SEH_handler_;
-  static volatile char* bad_array_;
-  static char valid_store_;
-};
-
-volatile char* Crasher::bad_array_ = 0;
-char Crasher::valid_store_ = 0;
-
-// This SEH filter fixes the problem and retries execution. Fixing requires
-// that the last instruction: mov eax, [Crasher::bad_array_] to be retried
-// so we move the instruction pointer 5 bytes back.
-LONG WINAPI HandleCrasherException(EXCEPTION_POINTERS *ex_info) {
-  if (ex_info->ExceptionRecord->ExceptionCode != EXCEPTION_ACCESS_VIOLATION)
-    return EXCEPTION_EXECUTE_HANDLER;
-
-  Crasher::FixError();
-
-#if defined(_M_IX86)
-
-  ex_info->ContextRecord->Eip -= 5;
-
-#elif defined(_M_X64)
-
-  ex_info->ContextRecord->Rip -= 5;
-
-#endif
-
-  return EXCEPTION_CONTINUE_EXECUTION;
-}
-
-void RunTest_Crasher(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  if (::IsDebuggerPresent())
-    return;
-
-  LPTOP_LEVEL_EXCEPTION_FILTER old_SEH_filter =
-      ::SetUnhandledExceptionFilter(&HandleCrasherException);
-
-  MessageLoop::current()->PostTask(
-      FROM_HERE,
-      Bind(&Crasher::Run, new Crasher(false)));
-  MessageLoop::current()->set_exception_restoration(true);
-  MessageLoop::current()->Run();
-  MessageLoop::current()->set_exception_restoration(false);
-
-  ::SetUnhandledExceptionFilter(old_SEH_filter);
-}
-
-void RunTest_CrasherNasty(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  if (::IsDebuggerPresent())
-    return;
-
-  LPTOP_LEVEL_EXCEPTION_FILTER old_SEH_filter =
-      ::SetUnhandledExceptionFilter(&HandleCrasherException);
-
-  MessageLoop::current()->PostTask(
-      FROM_HERE,
-      Bind(&Crasher::Run, new Crasher(true)));
-  MessageLoop::current()->set_exception_restoration(true);
-  MessageLoop::current()->Run();
-  MessageLoop::current()->set_exception_restoration(false);
-
-  ::SetUnhandledExceptionFilter(old_SEH_filter);
-}
-
-#endif  // defined(OS_WIN)
-
-void RunTest_Nesting(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  int depth = 100;
-  MessageLoop::current()->PostTask(FROM_HERE,
-                                   Bind(&NestingFunc, &depth));
-  MessageLoop::current()->Run();
-  EXPECT_EQ(depth, 0);
-}
-
-const wchar_t* const kMessageBoxTitle = L"MessageLoop Unit Test";
-
-enum TaskType {
-  MESSAGEBOX,
-  ENDDIALOG,
-  RECURSIVE,
-  TIMEDMESSAGELOOP,
-  QUITMESSAGELOOP,
-  ORDERED,
-  PUMPS,
-  SLEEP,
-  RUNS,
-};
-
-// Saves the order in which the tasks executed.
-struct TaskItem {
-  TaskItem(TaskType t, int c, bool s)
-      : type(t),
-        cookie(c),
-        start(s) {
-  }
-
-  TaskType type;
-  int cookie;
-  bool start;
-
-  bool operator == (const TaskItem& other) const {
-    return type == other.type && cookie == other.cookie && start == other.start;
-  }
-};
-
-std::ostream& operator <<(std::ostream& os, TaskType type) {
-  switch (type) {
-  case MESSAGEBOX:        os << "MESSAGEBOX"; break;
-  case ENDDIALOG:         os << "ENDDIALOG"; break;
-  case RECURSIVE:         os << "RECURSIVE"; break;
-  case TIMEDMESSAGELOOP:  os << "TIMEDMESSAGELOOP"; break;
-  case QUITMESSAGELOOP:   os << "QUITMESSAGELOOP"; break;
-  case ORDERED:          os << "ORDERED"; break;
-  case PUMPS:             os << "PUMPS"; break;
-  case SLEEP:             os << "SLEEP"; break;
-  default:
-    NOTREACHED();
-    os << "Unknown TaskType";
-    break;
-  }
-  return os;
-}
-
-std::ostream& operator <<(std::ostream& os, const TaskItem& item) {
-  if (item.start)
-    return os << item.type << " " << item.cookie << " starts";
-  else
-    return os << item.type << " " << item.cookie << " ends";
-}
-
-class TaskList {
- public:
-  void RecordStart(TaskType type, int cookie) {
-    TaskItem item(type, cookie, true);
-    DVLOG(1) << item;
-    task_list_.push_back(item);
-  }
-
-  void RecordEnd(TaskType type, int cookie) {
-    TaskItem item(type, cookie, false);
-    DVLOG(1) << item;
-    task_list_.push_back(item);
-  }
-
-  size_t Size() {
-    return task_list_.size();
-  }
-
-  TaskItem Get(int n)  {
-    return task_list_[n];
-  }
-
- private:
-  std::vector<TaskItem> task_list_;
-};
-
-// Saves the order the tasks ran.
-void OrderedFunc(TaskList* order, int cookie) {
-  order->RecordStart(ORDERED, cookie);
-  order->RecordEnd(ORDERED, cookie);
-}
-
-#if defined(OS_WIN)
-
-// MessageLoop implicitly start a "modal message loop". Modal dialog boxes,
-// common controls (like OpenFile) and StartDoc printing function can cause
-// implicit message loops.
-void MessageBoxFunc(TaskList* order, int cookie, bool is_reentrant) {
-  order->RecordStart(MESSAGEBOX, cookie);
-  if (is_reentrant)
-    MessageLoop::current()->SetNestableTasksAllowed(true);
-  MessageBox(NULL, L"Please wait...", kMessageBoxTitle, MB_OK);
-  order->RecordEnd(MESSAGEBOX, cookie);
-}
-
-// Will end the MessageBox.
-void EndDialogFunc(TaskList* order, int cookie) {
-  order->RecordStart(ENDDIALOG, cookie);
-  HWND window = GetActiveWindow();
-  if (window != NULL) {
-    EXPECT_NE(EndDialog(window, IDCONTINUE), 0);
-    // Cheap way to signal that the window wasn't found if RunEnd() isn't
-    // called.
-    order->RecordEnd(ENDDIALOG, cookie);
-  }
-}
-
-#endif  // defined(OS_WIN)
-
-void RecursiveFunc(TaskList* order, int cookie, int depth,
-                   bool is_reentrant) {
-  order->RecordStart(RECURSIVE, cookie);
-  if (depth > 0) {
-    if (is_reentrant)
-      MessageLoop::current()->SetNestableTasksAllowed(true);
-    MessageLoop::current()->PostTask(
-        FROM_HERE,
-        Bind(&RecursiveFunc, order, cookie, depth - 1, is_reentrant));
-  }
-  order->RecordEnd(RECURSIVE, cookie);
-}
-
-void RecursiveSlowFunc(TaskList* order, int cookie, int depth,
-                       bool is_reentrant) {
-  RecursiveFunc(order, cookie, depth, is_reentrant);
-  PlatformThread::Sleep(TimeDelta::FromMilliseconds(10));
-}
-
-void QuitFunc(TaskList* order, int cookie) {
-  order->RecordStart(QUITMESSAGELOOP, cookie);
-  MessageLoop::current()->QuitWhenIdle();
-  order->RecordEnd(QUITMESSAGELOOP, cookie);
-}
-
-void SleepFunc(TaskList* order, int cookie, TimeDelta delay) {
-  order->RecordStart(SLEEP, cookie);
-  PlatformThread::Sleep(delay);
-  order->RecordEnd(SLEEP, cookie);
-}
-
-#if defined(OS_WIN)
-void RecursiveFuncWin(MessageLoop* target,
-                      HANDLE event,
-                      bool expect_window,
-                      TaskList* order,
-                      bool is_reentrant) {
-  target->PostTask(FROM_HERE,
-                   Bind(&RecursiveFunc, order, 1, 2, is_reentrant));
-  target->PostTask(FROM_HERE,
-                   Bind(&MessageBoxFunc, order, 2, is_reentrant));
-  target->PostTask(FROM_HERE,
-                   Bind(&RecursiveFunc, order, 3, 2, is_reentrant));
-  // The trick here is that for recursive task processing, this task will be
-  // ran _inside_ the MessageBox message loop, dismissing the MessageBox
-  // without a chance.
-  // For non-recursive task processing, this will be executed _after_ the
-  // MessageBox will have been dismissed by the code below, where
-  // expect_window_ is true.
-  target->PostTask(FROM_HERE,
-                   Bind(&EndDialogFunc, order, 4));
-  target->PostTask(FROM_HERE,
-                   Bind(&QuitFunc, order, 5));
-
-  // Enforce that every tasks are sent before starting to run the main thread
-  // message loop.
-  ASSERT_TRUE(SetEvent(event));
-
-  // Poll for the MessageBox. Don't do this at home! At the speed we do it,
-  // you will never realize one MessageBox was shown.
-  for (; expect_window;) {
-    HWND window = FindWindow(L"#32770", kMessageBoxTitle);
-    if (window) {
-      // Dismiss it.
-      for (;;) {
-        HWND button = FindWindowEx(window, NULL, L"Button", NULL);
-        if (button != NULL) {
-          EXPECT_EQ(0, SendMessage(button, WM_LBUTTONDOWN, 0, 0));
-          EXPECT_EQ(0, SendMessage(button, WM_LBUTTONUP, 0, 0));
-          break;
-        }
-      }
-      break;
-    }
-  }
-}
-
-#endif  // defined(OS_WIN)
-
-void RunTest_RecursiveDenial1(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  EXPECT_TRUE(MessageLoop::current()->NestableTasksAllowed());
-  TaskList order;
-  MessageLoop::current()->PostTask(
-      FROM_HERE,
-      Bind(&RecursiveFunc, &order, 1, 2, false));
-  MessageLoop::current()->PostTask(
-      FROM_HERE,
-      Bind(&RecursiveFunc, &order, 2, 2, false));
-  MessageLoop::current()->PostTask(
-      FROM_HERE,
-      Bind(&QuitFunc, &order, 3));
-
-  MessageLoop::current()->Run();
-
-  // FIFO order.
-  ASSERT_EQ(14U, order.Size());
-  EXPECT_EQ(order.Get(0), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(1), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(2), TaskItem(RECURSIVE, 2, true));
-  EXPECT_EQ(order.Get(3), TaskItem(RECURSIVE, 2, false));
-  EXPECT_EQ(order.Get(4), TaskItem(QUITMESSAGELOOP, 3, true));
-  EXPECT_EQ(order.Get(5), TaskItem(QUITMESSAGELOOP, 3, false));
-  EXPECT_EQ(order.Get(6), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(7), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(8), TaskItem(RECURSIVE, 2, true));
-  EXPECT_EQ(order.Get(9), TaskItem(RECURSIVE, 2, false));
-  EXPECT_EQ(order.Get(10), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(11), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(12), TaskItem(RECURSIVE, 2, true));
-  EXPECT_EQ(order.Get(13), TaskItem(RECURSIVE, 2, false));
-}
-
-void RunTest_RecursiveDenial3(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  EXPECT_TRUE(MessageLoop::current()->NestableTasksAllowed());
-  TaskList order;
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&RecursiveSlowFunc, &order, 1, 2, false));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&RecursiveSlowFunc, &order, 2, 2, false));
-  MessageLoop::current()->PostDelayedTask(
-      FROM_HERE,
-      Bind(&OrderedFunc, &order, 3),
-      TimeDelta::FromMilliseconds(5));
-  MessageLoop::current()->PostDelayedTask(
-      FROM_HERE,
-      Bind(&QuitFunc, &order, 4),
-      TimeDelta::FromMilliseconds(5));
-
-  MessageLoop::current()->Run();
-
-  // FIFO order.
-  ASSERT_EQ(16U, order.Size());
-  EXPECT_EQ(order.Get(0), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(1), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(2), TaskItem(RECURSIVE, 2, true));
-  EXPECT_EQ(order.Get(3), TaskItem(RECURSIVE, 2, false));
-  EXPECT_EQ(order.Get(4), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(5), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(6), TaskItem(ORDERED, 3, true));
-  EXPECT_EQ(order.Get(7), TaskItem(ORDERED, 3, false));
-  EXPECT_EQ(order.Get(8), TaskItem(RECURSIVE, 2, true));
-  EXPECT_EQ(order.Get(9), TaskItem(RECURSIVE, 2, false));
-  EXPECT_EQ(order.Get(10), TaskItem(QUITMESSAGELOOP, 4, true));
-  EXPECT_EQ(order.Get(11), TaskItem(QUITMESSAGELOOP, 4, false));
-  EXPECT_EQ(order.Get(12), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(13), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(14), TaskItem(RECURSIVE, 2, true));
-  EXPECT_EQ(order.Get(15), TaskItem(RECURSIVE, 2, false));
-}
-
-void RunTest_RecursiveSupport1(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  TaskList order;
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&RecursiveFunc, &order, 1, 2, true));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&RecursiveFunc, &order, 2, 2, true));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&QuitFunc, &order, 3));
-
-  MessageLoop::current()->Run();
-
-  // FIFO order.
-  ASSERT_EQ(14U, order.Size());
-  EXPECT_EQ(order.Get(0), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(1), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(2), TaskItem(RECURSIVE, 2, true));
-  EXPECT_EQ(order.Get(3), TaskItem(RECURSIVE, 2, false));
-  EXPECT_EQ(order.Get(4), TaskItem(QUITMESSAGELOOP, 3, true));
-  EXPECT_EQ(order.Get(5), TaskItem(QUITMESSAGELOOP, 3, false));
-  EXPECT_EQ(order.Get(6), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(7), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(8), TaskItem(RECURSIVE, 2, true));
-  EXPECT_EQ(order.Get(9), TaskItem(RECURSIVE, 2, false));
-  EXPECT_EQ(order.Get(10), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(11), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(12), TaskItem(RECURSIVE, 2, true));
-  EXPECT_EQ(order.Get(13), TaskItem(RECURSIVE, 2, false));
-}
-
-#if defined(OS_WIN)
-// TODO(darin): These tests need to be ported since they test critical
-// message loop functionality.
-
-// A side effect of this test is the generation a beep. Sorry.
-void RunTest_RecursiveDenial2(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  Thread worker("RecursiveDenial2_worker");
-  Thread::Options options;
-  options.message_loop_type = message_loop_type;
-  ASSERT_EQ(true, worker.StartWithOptions(options));
-  TaskList order;
-  win::ScopedHandle event(CreateEvent(NULL, FALSE, FALSE, NULL));
-  worker.message_loop()->PostTask(FROM_HERE,
-                                  Bind(&RecursiveFuncWin,
-                                             MessageLoop::current(),
-                                             event.Get(),
-                                             true,
-                                             &order,
-                                             false));
-  // Let the other thread execute.
-  WaitForSingleObject(event, INFINITE);
-  MessageLoop::current()->Run();
-
-  ASSERT_EQ(order.Size(), 17);
-  EXPECT_EQ(order.Get(0), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(1), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(2), TaskItem(MESSAGEBOX, 2, true));
-  EXPECT_EQ(order.Get(3), TaskItem(MESSAGEBOX, 2, false));
-  EXPECT_EQ(order.Get(4), TaskItem(RECURSIVE, 3, true));
-  EXPECT_EQ(order.Get(5), TaskItem(RECURSIVE, 3, false));
-  // When EndDialogFunc is processed, the window is already dismissed, hence no
-  // "end" entry.
-  EXPECT_EQ(order.Get(6), TaskItem(ENDDIALOG, 4, true));
-  EXPECT_EQ(order.Get(7), TaskItem(QUITMESSAGELOOP, 5, true));
-  EXPECT_EQ(order.Get(8), TaskItem(QUITMESSAGELOOP, 5, false));
-  EXPECT_EQ(order.Get(9), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(10), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(11), TaskItem(RECURSIVE, 3, true));
-  EXPECT_EQ(order.Get(12), TaskItem(RECURSIVE, 3, false));
-  EXPECT_EQ(order.Get(13), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(14), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(15), TaskItem(RECURSIVE, 3, true));
-  EXPECT_EQ(order.Get(16), TaskItem(RECURSIVE, 3, false));
-}
-
-// A side effect of this test is the generation a beep. Sorry.  This test also
-// needs to process windows messages on the current thread.
-void RunTest_RecursiveSupport2(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  Thread worker("RecursiveSupport2_worker");
-  Thread::Options options;
-  options.message_loop_type = message_loop_type;
-  ASSERT_EQ(true, worker.StartWithOptions(options));
-  TaskList order;
-  win::ScopedHandle event(CreateEvent(NULL, FALSE, FALSE, NULL));
-  worker.message_loop()->PostTask(FROM_HERE,
-                                  Bind(&RecursiveFuncWin,
-                                             MessageLoop::current(),
-                                             event.Get(),
-                                             false,
-                                             &order,
-                                             true));
-  // Let the other thread execute.
-  WaitForSingleObject(event, INFINITE);
-  MessageLoop::current()->Run();
-
-  ASSERT_EQ(order.Size(), 18);
-  EXPECT_EQ(order.Get(0), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(1), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(2), TaskItem(MESSAGEBOX, 2, true));
-  // Note that this executes in the MessageBox modal loop.
-  EXPECT_EQ(order.Get(3), TaskItem(RECURSIVE, 3, true));
-  EXPECT_EQ(order.Get(4), TaskItem(RECURSIVE, 3, false));
-  EXPECT_EQ(order.Get(5), TaskItem(ENDDIALOG, 4, true));
-  EXPECT_EQ(order.Get(6), TaskItem(ENDDIALOG, 4, false));
-  EXPECT_EQ(order.Get(7), TaskItem(MESSAGEBOX, 2, false));
-  /* The order can subtly change here. The reason is that when RecursiveFunc(1)
-     is called in the main thread, if it is faster than getting to the
-     PostTask(FROM_HERE, Bind(&QuitFunc) execution, the order of task
-     execution can change. We don't care anyway that the order isn't correct.
-  EXPECT_EQ(order.Get(8), TaskItem(QUITMESSAGELOOP, 5, true));
-  EXPECT_EQ(order.Get(9), TaskItem(QUITMESSAGELOOP, 5, false));
-  EXPECT_EQ(order.Get(10), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(11), TaskItem(RECURSIVE, 1, false));
-  */
-  EXPECT_EQ(order.Get(12), TaskItem(RECURSIVE, 3, true));
-  EXPECT_EQ(order.Get(13), TaskItem(RECURSIVE, 3, false));
-  EXPECT_EQ(order.Get(14), TaskItem(RECURSIVE, 1, true));
-  EXPECT_EQ(order.Get(15), TaskItem(RECURSIVE, 1, false));
-  EXPECT_EQ(order.Get(16), TaskItem(RECURSIVE, 3, true));
-  EXPECT_EQ(order.Get(17), TaskItem(RECURSIVE, 3, false));
-}
-
-#endif  // defined(OS_WIN)
-
-void FuncThatPumps(TaskList* order, int cookie) {
-  order->RecordStart(PUMPS, cookie);
-  {
-    MessageLoop::ScopedNestableTaskAllower allow(MessageLoop::current());
-    RunLoop().RunUntilIdle();
-  }
-  order->RecordEnd(PUMPS, cookie);
-}
-
-void FuncThatRuns(TaskList* order, int cookie, RunLoop* run_loop) {
-  order->RecordStart(RUNS, cookie);
-  {
-    MessageLoop::ScopedNestableTaskAllower allow(MessageLoop::current());
-    run_loop->Run();
-  }
-  order->RecordEnd(RUNS, cookie);
-}
-
-void FuncThatQuitsNow() {
-  MessageLoop::current()->QuitNow();
-}
-
-// Tests that non nestable tasks run in FIFO if there are no nested loops.
-void RunTest_NonNestableWithNoNesting(
-    MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  TaskList order;
-
-  MessageLoop::current()->PostNonNestableTask(
-      FROM_HERE,
-      Bind(&OrderedFunc, &order, 1));
-  MessageLoop::current()->PostTask(FROM_HERE,
-                                   Bind(&OrderedFunc, &order, 2));
-  MessageLoop::current()->PostTask(FROM_HERE,
-                                   Bind(&QuitFunc, &order, 3));
-  MessageLoop::current()->Run();
-
-  // FIFO order.
-  ASSERT_EQ(6U, order.Size());
-  EXPECT_EQ(order.Get(0), TaskItem(ORDERED, 1, true));
-  EXPECT_EQ(order.Get(1), TaskItem(ORDERED, 1, false));
-  EXPECT_EQ(order.Get(2), TaskItem(ORDERED, 2, true));
-  EXPECT_EQ(order.Get(3), TaskItem(ORDERED, 2, false));
-  EXPECT_EQ(order.Get(4), TaskItem(QUITMESSAGELOOP, 3, true));
-  EXPECT_EQ(order.Get(5), TaskItem(QUITMESSAGELOOP, 3, false));
-}
-
-// Tests that non nestable tasks don't run when there's code in the call stack.
-void RunTest_NonNestableInNestedLoop(MessageLoop::Type message_loop_type,
-                                     bool use_delayed) {
-  MessageLoop loop(message_loop_type);
-
-  TaskList order;
-
-  MessageLoop::current()->PostTask(
-      FROM_HERE,
-      Bind(&FuncThatPumps, &order, 1));
-  if (use_delayed) {
-    MessageLoop::current()->PostNonNestableDelayedTask(
-        FROM_HERE,
-        Bind(&OrderedFunc, &order, 2),
-        TimeDelta::FromMilliseconds(1));
-  } else {
-    MessageLoop::current()->PostNonNestableTask(
-        FROM_HERE,
-        Bind(&OrderedFunc, &order, 2));
-  }
-  MessageLoop::current()->PostTask(FROM_HERE,
-                                   Bind(&OrderedFunc, &order, 3));
-  MessageLoop::current()->PostTask(
-      FROM_HERE,
-      Bind(&SleepFunc, &order, 4, TimeDelta::FromMilliseconds(50)));
-  MessageLoop::current()->PostTask(FROM_HERE,
-                                   Bind(&OrderedFunc, &order, 5));
-  if (use_delayed) {
-    MessageLoop::current()->PostNonNestableDelayedTask(
-        FROM_HERE,
-        Bind(&QuitFunc, &order, 6),
-        TimeDelta::FromMilliseconds(2));
-  } else {
-    MessageLoop::current()->PostNonNestableTask(
-        FROM_HERE,
-        Bind(&QuitFunc, &order, 6));
-  }
-
-  MessageLoop::current()->Run();
-
-  // FIFO order.
-  ASSERT_EQ(12U, order.Size());
-  EXPECT_EQ(order.Get(0), TaskItem(PUMPS, 1, true));
-  EXPECT_EQ(order.Get(1), TaskItem(ORDERED, 3, true));
-  EXPECT_EQ(order.Get(2), TaskItem(ORDERED, 3, false));
-  EXPECT_EQ(order.Get(3), TaskItem(SLEEP, 4, true));
-  EXPECT_EQ(order.Get(4), TaskItem(SLEEP, 4, false));
-  EXPECT_EQ(order.Get(5), TaskItem(ORDERED, 5, true));
-  EXPECT_EQ(order.Get(6), TaskItem(ORDERED, 5, false));
-  EXPECT_EQ(order.Get(7), TaskItem(PUMPS, 1, false));
-  EXPECT_EQ(order.Get(8), TaskItem(ORDERED, 2, true));
-  EXPECT_EQ(order.Get(9), TaskItem(ORDERED, 2, false));
-  EXPECT_EQ(order.Get(10), TaskItem(QUITMESSAGELOOP, 6, true));
-  EXPECT_EQ(order.Get(11), TaskItem(QUITMESSAGELOOP, 6, false));
-}
-
-// Tests RunLoopQuit only quits the corresponding MessageLoop::Run.
-void RunTest_QuitNow(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  TaskList order;
-
-  RunLoop run_loop;
-
-  MessageLoop::current()->PostTask(FROM_HERE,
-      Bind(&FuncThatRuns, &order, 1, Unretained(&run_loop)));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 2));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&FuncThatQuitsNow));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 3));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&FuncThatQuitsNow));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 4)); // never runs
-
-  MessageLoop::current()->Run();
-
-  ASSERT_EQ(6U, order.Size());
-  int task_index = 0;
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 2, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 2, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 3, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 3, false));
-  EXPECT_EQ(static_cast<size_t>(task_index), order.Size());
-}
-
-// Tests RunLoopQuit works before RunWithID.
-void RunTest_RunLoopQuitOrderBefore(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  TaskList order;
-
-  RunLoop run_loop;
-
-  run_loop.Quit();
-
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 1)); // never runs
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&FuncThatQuitsNow)); // never runs
-
-  run_loop.Run();
-
-  ASSERT_EQ(0U, order.Size());
-}
-
-// Tests RunLoopQuit works during RunWithID.
-void RunTest_RunLoopQuitOrderDuring(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  TaskList order;
-
-  RunLoop run_loop;
-
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 1));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, run_loop.QuitClosure());
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 2)); // never runs
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&FuncThatQuitsNow)); // never runs
-
-  run_loop.Run();
-
-  ASSERT_EQ(2U, order.Size());
-  int task_index = 0;
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 1, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 1, false));
-  EXPECT_EQ(static_cast<size_t>(task_index), order.Size());
-}
-
-// Tests RunLoopQuit works after RunWithID.
-void RunTest_RunLoopQuitOrderAfter(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  TaskList order;
-
-  RunLoop run_loop;
-
-  MessageLoop::current()->PostTask(FROM_HERE,
-      Bind(&FuncThatRuns, &order, 1, Unretained(&run_loop)));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 2));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&FuncThatQuitsNow));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 3));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, run_loop.QuitClosure()); // has no affect
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 4));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&FuncThatQuitsNow));
-
-  RunLoop outer_run_loop;
-  outer_run_loop.Run();
-
-  ASSERT_EQ(8U, order.Size());
-  int task_index = 0;
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 2, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 2, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 3, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 3, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 4, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 4, false));
-  EXPECT_EQ(static_cast<size_t>(task_index), order.Size());
-}
-
-// Tests RunLoopQuit only quits the corresponding MessageLoop::Run.
-void RunTest_RunLoopQuitTop(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  TaskList order;
-
-  RunLoop outer_run_loop;
-  RunLoop nested_run_loop;
-
-  MessageLoop::current()->PostTask(FROM_HERE,
-      Bind(&FuncThatRuns, &order, 1, Unretained(&nested_run_loop)));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, outer_run_loop.QuitClosure());
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 2));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, nested_run_loop.QuitClosure());
-
-  outer_run_loop.Run();
-
-  ASSERT_EQ(4U, order.Size());
-  int task_index = 0;
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 2, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 2, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, false));
-  EXPECT_EQ(static_cast<size_t>(task_index), order.Size());
-}
-
-// Tests RunLoopQuit only quits the corresponding MessageLoop::Run.
-void RunTest_RunLoopQuitNested(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  TaskList order;
-
-  RunLoop outer_run_loop;
-  RunLoop nested_run_loop;
-
-  MessageLoop::current()->PostTask(FROM_HERE,
-      Bind(&FuncThatRuns, &order, 1, Unretained(&nested_run_loop)));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, nested_run_loop.QuitClosure());
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 2));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, outer_run_loop.QuitClosure());
-
-  outer_run_loop.Run();
-
-  ASSERT_EQ(4U, order.Size());
-  int task_index = 0;
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 2, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 2, false));
-  EXPECT_EQ(static_cast<size_t>(task_index), order.Size());
-}
-
-// Tests RunLoopQuit only quits the corresponding MessageLoop::Run.
-void RunTest_RunLoopQuitBogus(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  TaskList order;
-
-  RunLoop outer_run_loop;
-  RunLoop nested_run_loop;
-  RunLoop bogus_run_loop;
-
-  MessageLoop::current()->PostTask(FROM_HERE,
-      Bind(&FuncThatRuns, &order, 1, Unretained(&nested_run_loop)));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, bogus_run_loop.QuitClosure());
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 2));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, outer_run_loop.QuitClosure());
-  MessageLoop::current()->PostTask(
-      FROM_HERE, nested_run_loop.QuitClosure());
-
-  outer_run_loop.Run();
-
-  ASSERT_EQ(4U, order.Size());
-  int task_index = 0;
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 2, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 2, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, false));
-  EXPECT_EQ(static_cast<size_t>(task_index), order.Size());
-}
-
-// Tests RunLoopQuit only quits the corresponding MessageLoop::Run.
-void RunTest_RunLoopQuitDeep(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  TaskList order;
-
-  RunLoop outer_run_loop;
-  RunLoop nested_loop1;
-  RunLoop nested_loop2;
-  RunLoop nested_loop3;
-  RunLoop nested_loop4;
-
-  MessageLoop::current()->PostTask(FROM_HERE,
-      Bind(&FuncThatRuns, &order, 1, Unretained(&nested_loop1)));
-  MessageLoop::current()->PostTask(FROM_HERE,
-      Bind(&FuncThatRuns, &order, 2, Unretained(&nested_loop2)));
-  MessageLoop::current()->PostTask(FROM_HERE,
-      Bind(&FuncThatRuns, &order, 3, Unretained(&nested_loop3)));
-  MessageLoop::current()->PostTask(FROM_HERE,
-      Bind(&FuncThatRuns, &order, 4, Unretained(&nested_loop4)));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 5));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, outer_run_loop.QuitClosure());
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 6));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, nested_loop1.QuitClosure());
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 7));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, nested_loop2.QuitClosure());
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 8));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, nested_loop3.QuitClosure());
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 9));
-  MessageLoop::current()->PostTask(
-      FROM_HERE, nested_loop4.QuitClosure());
-  MessageLoop::current()->PostTask(
-      FROM_HERE, Bind(&OrderedFunc, &order, 10));
-
-  outer_run_loop.Run();
-
-  ASSERT_EQ(18U, order.Size());
-  int task_index = 0;
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 2, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 3, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 4, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 5, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 5, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 6, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 6, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 7, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 7, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 8, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 8, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 9, true));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(ORDERED, 9, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 4, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 3, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 2, false));
-  EXPECT_EQ(order.Get(task_index++), TaskItem(RUNS, 1, false));
-  EXPECT_EQ(static_cast<size_t>(task_index), order.Size());
-}
-
-void PostNTasksThenQuit(int posts_remaining) {
-  if (posts_remaining > 1) {
-    MessageLoop::current()->PostTask(
-        FROM_HERE,
-        Bind(&PostNTasksThenQuit, posts_remaining - 1));
-  } else {
-    MessageLoop::current()->QuitWhenIdle();
-  }
-}
-
-void RunTest_RecursivePosts(MessageLoop::Type message_loop_type,
-                            int num_times) {
-  MessageLoop loop(message_loop_type);
-  loop.PostTask(FROM_HERE, Bind(&PostNTasksThenQuit, num_times));
-  loop.Run();
-}
-
-#if defined(OS_WIN)
-
-class DispatcherImpl : public base::MessageLoopForUI::Dispatcher {
- public:
-  DispatcherImpl() : dispatch_count_(0) {}
-
-  virtual bool Dispatch(const NativeEvent& msg) OVERRIDE {
-    ::TranslateMessage(&msg);
-    ::DispatchMessage(&msg);
-    // Do not count WM_TIMER since it is not what we post and it will cause
-    // flakiness.
-    if (msg.message != WM_TIMER)
-      ++dispatch_count_;
-    // We treat WM_LBUTTONUP as the last message.
-    return msg.message != WM_LBUTTONUP;
-  }
-
-  int dispatch_count_;
-};
-
-void MouseDownUp() {
-  PostMessage(NULL, WM_LBUTTONDOWN, 0, 0);
-  PostMessage(NULL, WM_LBUTTONUP, 'A', 0);
-}
-
-void RunTest_Dispatcher(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  MessageLoop::current()->PostDelayedTask(
-      FROM_HERE,
-      Bind(&MouseDownUp),
-      TimeDelta::FromMilliseconds(100));
-  DispatcherImpl dispatcher;
-  RunLoop run_loop(&dispatcher);
-  run_loop.Run();
-  ASSERT_EQ(2, dispatcher.dispatch_count_);
-}
-
-LRESULT CALLBACK MsgFilterProc(int code, WPARAM wparam, LPARAM lparam) {
-  if (code == MessagePumpForUI::kMessageFilterCode) {
-    MSG* msg = reinterpret_cast<MSG*>(lparam);
-    if (msg->message == WM_LBUTTONDOWN)
-      return TRUE;
-  }
-  return FALSE;
-}
-
-void RunTest_DispatcherWithMessageHook(MessageLoop::Type message_loop_type) {
-  MessageLoop loop(message_loop_type);
-
-  MessageLoop::current()->PostDelayedTask(
-      FROM_HERE,
-      Bind(&MouseDownUp),
-      TimeDelta::FromMilliseconds(100));
-  HHOOK msg_hook = SetWindowsHookEx(WH_MSGFILTER,
-                                    MsgFilterProc,
-                                    NULL,
-                                    GetCurrentThreadId());
-  DispatcherImpl dispatcher;
-  RunLoop run_loop(&dispatcher);
-  run_loop.Run();
-  ASSERT_EQ(1, dispatcher.dispatch_count_);
-  UnhookWindowsHookEx(msg_hook);
-}
-
-class TestIOHandler : public MessageLoopForIO::IOHandler {
- public:
-  TestIOHandler(const wchar_t* name, HANDLE signal, bool wait);
-
-  virtual void OnIOCompleted(MessageLoopForIO::IOContext* context,
-                             DWORD bytes_transfered, DWORD error);
-
-  void Init();
-  void WaitForIO();
-  OVERLAPPED* context() { return &context_.overlapped; }
-  DWORD size() { return sizeof(buffer_); }
-
- private:
-  char buffer_[48];
-  MessageLoopForIO::IOContext context_;
-  HANDLE signal_;
-  win::ScopedHandle file_;
-  bool wait_;
-};
-
-TestIOHandler::TestIOHandler(const wchar_t* name, HANDLE signal, bool wait)
-    : signal_(signal), wait_(wait) {
-  memset(buffer_, 0, sizeof(buffer_));
-  memset(&context_, 0, sizeof(context_));
-  context_.handler = this;
-
-  file_.Set(CreateFile(name, GENERIC_READ, 0, NULL, OPEN_EXISTING,
-                       FILE_FLAG_OVERLAPPED, NULL));
-  EXPECT_TRUE(file_.IsValid());
-}
-
-void TestIOHandler::Init() {
-  MessageLoopForIO::current()->RegisterIOHandler(file_, this);
-
-  DWORD read;
-  EXPECT_FALSE(ReadFile(file_, buffer_, size(), &read, context()));
-  EXPECT_EQ(ERROR_IO_PENDING, GetLastError());
-  if (wait_)
-    WaitForIO();
-}
-
-void TestIOHandler::OnIOCompleted(MessageLoopForIO::IOContext* context,
-                                  DWORD bytes_transfered, DWORD error) {
-  ASSERT_TRUE(context == &context_);
-  ASSERT_TRUE(SetEvent(signal_));
-}
-
-void TestIOHandler::WaitForIO() {
-  EXPECT_TRUE(MessageLoopForIO::current()->WaitForIOCompletion(300, this));
-  EXPECT_TRUE(MessageLoopForIO::current()->WaitForIOCompletion(400, this));
-}
-
-void RunTest_IOHandler() {
-  win::ScopedHandle callback_called(CreateEvent(NULL, TRUE, FALSE, NULL));
-  ASSERT_TRUE(callback_called.IsValid());
-
-  const wchar_t* kPipeName = L"\\\\.\\pipe\\iohandler_pipe";
-  win::ScopedHandle server(
-      CreateNamedPipe(kPipeName, PIPE_ACCESS_OUTBOUND, 0, 1, 0, 0, 0, NULL));
-  ASSERT_TRUE(server.IsValid());
-
-  Thread thread("IOHandler test");
-  Thread::Options options;
-  options.message_loop_type = MessageLoop::TYPE_IO;
-  ASSERT_TRUE(thread.StartWithOptions(options));
-
-  MessageLoop* thread_loop = thread.message_loop();
-  ASSERT_TRUE(NULL != thread_loop);
-
-  TestIOHandler handler(kPipeName, callback_called, false);
-  thread_loop->PostTask(FROM_HERE, Bind(&TestIOHandler::Init,
-                                              Unretained(&handler)));
-  // Make sure the thread runs and sleeps for lack of work.
-  PlatformThread::Sleep(TimeDelta::FromMilliseconds(100));
-
-  const char buffer[] = "Hello there!";
-  DWORD written;
-  EXPECT_TRUE(WriteFile(server, buffer, sizeof(buffer), &written, NULL));
-
-  DWORD result = WaitForSingleObject(callback_called, 1000);
-  EXPECT_EQ(WAIT_OBJECT_0, result);
-
-  thread.Stop();
-}
-
-void RunTest_WaitForIO() {
-  win::ScopedHandle callback1_called(
-      CreateEvent(NULL, TRUE, FALSE, NULL));
-  win::ScopedHandle callback2_called(
-      CreateEvent(NULL, TRUE, FALSE, NULL));
-  ASSERT_TRUE(callback1_called.IsValid());
-  ASSERT_TRUE(callback2_called.IsValid());
-
-  const wchar_t* kPipeName1 = L"\\\\.\\pipe\\iohandler_pipe1";
-  const wchar_t* kPipeName2 = L"\\\\.\\pipe\\iohandler_pipe2";
-  win::ScopedHandle server1(
-      CreateNamedPipe(kPipeName1, PIPE_ACCESS_OUTBOUND, 0, 1, 0, 0, 0, NULL));
-  win::ScopedHandle server2(
-      CreateNamedPipe(kPipeName2, PIPE_ACCESS_OUTBOUND, 0, 1, 0, 0, 0, NULL));
-  ASSERT_TRUE(server1.IsValid());
-  ASSERT_TRUE(server2.IsValid());
-
-  Thread thread("IOHandler test");
-  Thread::Options options;
-  options.message_loop_type = MessageLoop::TYPE_IO;
-  ASSERT_TRUE(thread.StartWithOptions(options));
-
-  MessageLoop* thread_loop = thread.message_loop();
-  ASSERT_TRUE(NULL != thread_loop);
-
-  TestIOHandler handler1(kPipeName1, callback1_called, false);
-  TestIOHandler handler2(kPipeName2, callback2_called, true);
-  thread_loop->PostTask(FROM_HERE, Bind(&TestIOHandler::Init,
-                                              Unretained(&handler1)));
-  // TODO(ajwong): Do we really need such long Sleeps in ths function?
-  // Make sure the thread runs and sleeps for lack of work.
-  TimeDelta delay = TimeDelta::FromMilliseconds(100);
-  PlatformThread::Sleep(delay);
-  thread_loop->PostTask(FROM_HERE, Bind(&TestIOHandler::Init,
-                                              Unretained(&handler2)));
-  PlatformThread::Sleep(delay);
-
-  // At this time handler1 is waiting to be called, and the thread is waiting
-  // on the Init method of handler2, filtering only handler2 callbacks.
-
-  const char buffer[] = "Hello there!";
-  DWORD written;
-  EXPECT_TRUE(WriteFile(server1, buffer, sizeof(buffer), &written, NULL));
-  PlatformThread::Sleep(2 * delay);
-  EXPECT_EQ(WAIT_TIMEOUT, WaitForSingleObject(callback1_called, 0)) <<
-      "handler1 has not been called";
-
-  EXPECT_TRUE(WriteFile(server2, buffer, sizeof(buffer), &written, NULL));
-
-  HANDLE objects[2] = { callback1_called.Get(), callback2_called.Get() };
-  DWORD result = WaitForMultipleObjects(2, objects, TRUE, 1000);
-  EXPECT_EQ(WAIT_OBJECT_0, result);
-
-  thread.Stop();
-}
-
-#endif  // defined(OS_WIN)
-
-}  // namespace
-
-//-----------------------------------------------------------------------------
-// Each test is run against each type of MessageLoop.  That way we are sure
-// that message loops work properly in all configurations.  Of course, in some
-// cases, a unit test may only be for a particular type of loop.
-
-TEST(MessageLoopTest, PostTask) {
-  RunTest_PostTask(MessageLoop::TYPE_DEFAULT);
-  RunTest_PostTask(MessageLoop::TYPE_UI);
-  RunTest_PostTask(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, PostTask_SEH) {
-  RunTest_PostTask_SEH(MessageLoop::TYPE_DEFAULT);
-  RunTest_PostTask_SEH(MessageLoop::TYPE_UI);
-  RunTest_PostTask_SEH(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, PostDelayedTask_Basic) {
-  RunTest_PostDelayedTask_Basic(MessageLoop::TYPE_DEFAULT);
-  RunTest_PostDelayedTask_Basic(MessageLoop::TYPE_UI);
-  RunTest_PostDelayedTask_Basic(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, PostDelayedTask_InDelayOrder) {
-  RunTest_PostDelayedTask_InDelayOrder(MessageLoop::TYPE_DEFAULT);
-  RunTest_PostDelayedTask_InDelayOrder(MessageLoop::TYPE_UI);
-  RunTest_PostDelayedTask_InDelayOrder(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, PostDelayedTask_InPostOrder) {
-  RunTest_PostDelayedTask_InPostOrder(MessageLoop::TYPE_DEFAULT);
-  RunTest_PostDelayedTask_InPostOrder(MessageLoop::TYPE_UI);
-  RunTest_PostDelayedTask_InPostOrder(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, PostDelayedTask_InPostOrder_2) {
-  RunTest_PostDelayedTask_InPostOrder_2(MessageLoop::TYPE_DEFAULT);
-  RunTest_PostDelayedTask_InPostOrder_2(MessageLoop::TYPE_UI);
-  RunTest_PostDelayedTask_InPostOrder_2(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, PostDelayedTask_InPostOrder_3) {
-  RunTest_PostDelayedTask_InPostOrder_3(MessageLoop::TYPE_DEFAULT);
-  RunTest_PostDelayedTask_InPostOrder_3(MessageLoop::TYPE_UI);
-  RunTest_PostDelayedTask_InPostOrder_3(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, PostDelayedTask_SharedTimer) {
-  RunTest_PostDelayedTask_SharedTimer(MessageLoop::TYPE_DEFAULT);
-  RunTest_PostDelayedTask_SharedTimer(MessageLoop::TYPE_UI);
-  RunTest_PostDelayedTask_SharedTimer(MessageLoop::TYPE_IO);
-}
-
-#if defined(OS_WIN)
-TEST(MessageLoopTest, PostDelayedTask_SharedTimer_SubPump) {
-  RunTest_PostDelayedTask_SharedTimer_SubPump();
-}
-#endif
-
-// TODO(darin): MessageLoop does not support deleting all tasks in the
-// destructor.
-// Fails, http://crbug.com/50272.
-TEST(MessageLoopTest, DISABLED_EnsureDeletion) {
-  RunTest_EnsureDeletion(MessageLoop::TYPE_DEFAULT);
-  RunTest_EnsureDeletion(MessageLoop::TYPE_UI);
-  RunTest_EnsureDeletion(MessageLoop::TYPE_IO);
-}
-
-// TODO(darin): MessageLoop does not support deleting all tasks in the
-// destructor.
-// Fails, http://crbug.com/50272.
-TEST(MessageLoopTest, DISABLED_EnsureDeletion_Chain) {
-  RunTest_EnsureDeletion_Chain(MessageLoop::TYPE_DEFAULT);
-  RunTest_EnsureDeletion_Chain(MessageLoop::TYPE_UI);
-  RunTest_EnsureDeletion_Chain(MessageLoop::TYPE_IO);
-}
-
-#if defined(OS_WIN)
-TEST(MessageLoopTest, Crasher) {
-  RunTest_Crasher(MessageLoop::TYPE_DEFAULT);
-  RunTest_Crasher(MessageLoop::TYPE_UI);
-  RunTest_Crasher(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, CrasherNasty) {
-  RunTest_CrasherNasty(MessageLoop::TYPE_DEFAULT);
-  RunTest_CrasherNasty(MessageLoop::TYPE_UI);
-  RunTest_CrasherNasty(MessageLoop::TYPE_IO);
-}
-#endif  // defined(OS_WIN)
-
-TEST(MessageLoopTest, Nesting) {
-  RunTest_Nesting(MessageLoop::TYPE_DEFAULT);
-  RunTest_Nesting(MessageLoop::TYPE_UI);
-  RunTest_Nesting(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, RecursiveDenial1) {
-  RunTest_RecursiveDenial1(MessageLoop::TYPE_DEFAULT);
-  RunTest_RecursiveDenial1(MessageLoop::TYPE_UI);
-  RunTest_RecursiveDenial1(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, RecursiveDenial3) {
-  RunTest_RecursiveDenial3(MessageLoop::TYPE_DEFAULT);
-  RunTest_RecursiveDenial3(MessageLoop::TYPE_UI);
-  RunTest_RecursiveDenial3(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, RecursiveSupport1) {
-  RunTest_RecursiveSupport1(MessageLoop::TYPE_DEFAULT);
-  RunTest_RecursiveSupport1(MessageLoop::TYPE_UI);
-  RunTest_RecursiveSupport1(MessageLoop::TYPE_IO);
-}
-
-#if defined(OS_WIN)
-// This test occasionally hangs http://crbug.com/44567
-TEST(MessageLoopTest, DISABLED_RecursiveDenial2) {
-  RunTest_RecursiveDenial2(MessageLoop::TYPE_DEFAULT);
-  RunTest_RecursiveDenial2(MessageLoop::TYPE_UI);
-  RunTest_RecursiveDenial2(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, RecursiveSupport2) {
-  // This test requires a UI loop
-  RunTest_RecursiveSupport2(MessageLoop::TYPE_UI);
-}
-#endif  // defined(OS_WIN)
-
-TEST(MessageLoopTest, NonNestableWithNoNesting) {
-  RunTest_NonNestableWithNoNesting(MessageLoop::TYPE_DEFAULT);
-  RunTest_NonNestableWithNoNesting(MessageLoop::TYPE_UI);
-  RunTest_NonNestableWithNoNesting(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, NonNestableInNestedLoop) {
-  RunTest_NonNestableInNestedLoop(MessageLoop::TYPE_DEFAULT, false);
-  RunTest_NonNestableInNestedLoop(MessageLoop::TYPE_UI, false);
-  RunTest_NonNestableInNestedLoop(MessageLoop::TYPE_IO, false);
-}
-
-TEST(MessageLoopTest, NonNestableDelayedInNestedLoop) {
-  RunTest_NonNestableInNestedLoop(MessageLoop::TYPE_DEFAULT, true);
-  RunTest_NonNestableInNestedLoop(MessageLoop::TYPE_UI, true);
-  RunTest_NonNestableInNestedLoop(MessageLoop::TYPE_IO, true);
-}
-
-TEST(MessageLoopTest, QuitNow) {
-  RunTest_QuitNow(MessageLoop::TYPE_DEFAULT);
-  RunTest_QuitNow(MessageLoop::TYPE_UI);
-  RunTest_QuitNow(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, RunLoopQuitTop) {
-  RunTest_RunLoopQuitTop(MessageLoop::TYPE_DEFAULT);
-  RunTest_RunLoopQuitTop(MessageLoop::TYPE_UI);
-  RunTest_RunLoopQuitTop(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, RunLoopQuitNested) {
-  RunTest_RunLoopQuitNested(MessageLoop::TYPE_DEFAULT);
-  RunTest_RunLoopQuitNested(MessageLoop::TYPE_UI);
-  RunTest_RunLoopQuitNested(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, RunLoopQuitBogus) {
-  RunTest_RunLoopQuitBogus(MessageLoop::TYPE_DEFAULT);
-  RunTest_RunLoopQuitBogus(MessageLoop::TYPE_UI);
-  RunTest_RunLoopQuitBogus(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, RunLoopQuitDeep) {
-  RunTest_RunLoopQuitDeep(MessageLoop::TYPE_DEFAULT);
-  RunTest_RunLoopQuitDeep(MessageLoop::TYPE_UI);
-  RunTest_RunLoopQuitDeep(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, RunLoopQuitOrderBefore) {
-  RunTest_RunLoopQuitOrderBefore(MessageLoop::TYPE_DEFAULT);
-  RunTest_RunLoopQuitOrderBefore(MessageLoop::TYPE_UI);
-  RunTest_RunLoopQuitOrderBefore(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, RunLoopQuitOrderDuring) {
-  RunTest_RunLoopQuitOrderDuring(MessageLoop::TYPE_DEFAULT);
-  RunTest_RunLoopQuitOrderDuring(MessageLoop::TYPE_UI);
-  RunTest_RunLoopQuitOrderDuring(MessageLoop::TYPE_IO);
-}
-
-TEST(MessageLoopTest, RunLoopQuitOrderAfter) {
-  RunTest_RunLoopQuitOrderAfter(MessageLoop::TYPE_DEFAULT);
-  RunTest_RunLoopQuitOrderAfter(MessageLoop::TYPE_UI);
-  RunTest_RunLoopQuitOrderAfter(MessageLoop::TYPE_IO);
-}
-
-class DummyTaskObserver : public MessageLoop::TaskObserver {
- public:
-  explicit DummyTaskObserver(int num_tasks)
-      : num_tasks_started_(0),
-        num_tasks_processed_(0),
-        num_tasks_(num_tasks) {}
-
-  virtual ~DummyTaskObserver() {}
-
-  virtual void WillProcessTask(const PendingTask& pending_task) OVERRIDE {
-    num_tasks_started_++;
-    EXPECT_TRUE(pending_task.time_posted != TimeTicks());
-    EXPECT_LE(num_tasks_started_, num_tasks_);
-    EXPECT_EQ(num_tasks_started_, num_tasks_processed_ + 1);
-  }
-
-  virtual void DidProcessTask(const PendingTask& pending_task) OVERRIDE {
-    num_tasks_processed_++;
-    EXPECT_TRUE(pending_task.time_posted != TimeTicks());
-    EXPECT_LE(num_tasks_started_, num_tasks_);
-    EXPECT_EQ(num_tasks_started_, num_tasks_processed_);
-  }
-
-  int num_tasks_started() const { return num_tasks_started_; }
-  int num_tasks_processed() const { return num_tasks_processed_; }
-
- private:
-  int num_tasks_started_;
-  int num_tasks_processed_;
-  const int num_tasks_;
-
-  DISALLOW_COPY_AND_ASSIGN(DummyTaskObserver);
-};
-
-TEST(MessageLoopTest, TaskObserver) {
-  const int kNumPosts = 6;
-  DummyTaskObserver observer(kNumPosts);
-
-  MessageLoop loop;
-  loop.AddTaskObserver(&observer);
-  loop.PostTask(FROM_HERE, Bind(&PostNTasksThenQuit, kNumPosts));
-  loop.Run();
-  loop.RemoveTaskObserver(&observer);
-
-  EXPECT_EQ(kNumPosts, observer.num_tasks_started());
-  EXPECT_EQ(kNumPosts, observer.num_tasks_processed());
-}
-
-#if defined(OS_WIN)
-TEST(MessageLoopTest, Dispatcher) {
-  // This test requires a UI loop
-  RunTest_Dispatcher(MessageLoop::TYPE_UI);
-}
-
-TEST(MessageLoopTest, DispatcherWithMessageHook) {
-  // This test requires a UI loop
-  RunTest_DispatcherWithMessageHook(MessageLoop::TYPE_UI);
-}
-
-TEST(MessageLoopTest, IOHandler) {
-  RunTest_IOHandler();
-}
-
-TEST(MessageLoopTest, WaitForIO) {
-  RunTest_WaitForIO();
-}
-
-TEST(MessageLoopTest, HighResolutionTimer) {
-  MessageLoop loop;
-
-  const TimeDelta kFastTimer = TimeDelta::FromMilliseconds(5);
-  const TimeDelta kSlowTimer = TimeDelta::FromMilliseconds(100);
-
-  EXPECT_FALSE(loop.high_resolution_timers_enabled());
-
-  // Post a fast task to enable the high resolution timers.
-  loop.PostDelayedTask(FROM_HERE, Bind(&PostNTasksThenQuit, 1),
-                       kFastTimer);
-  loop.Run();
-  EXPECT_TRUE(loop.high_resolution_timers_enabled());
-
-  // Post a slow task and verify high resolution timers
-  // are still enabled.
-  loop.PostDelayedTask(FROM_HERE, Bind(&PostNTasksThenQuit, 1),
-                       kSlowTimer);
-  loop.Run();
-  EXPECT_TRUE(loop.high_resolution_timers_enabled());
-
-  // Wait for a while so that high-resolution mode elapses.
-  PlatformThread::Sleep(TimeDelta::FromMilliseconds(
-      MessageLoop::kHighResolutionTimerModeLeaseTimeMs));
-
-  // Post a slow task to disable the high resolution timers.
-  loop.PostDelayedTask(FROM_HERE, Bind(&PostNTasksThenQuit, 1),
-                       kSlowTimer);
-  loop.Run();
-  EXPECT_FALSE(loop.high_resolution_timers_enabled());
-}
-
-#endif  // defined(OS_WIN)
-
-#if defined(OS_POSIX) && !defined(OS_NACL)
-
-namespace {
-
-class QuitDelegate : public MessageLoopForIO::Watcher {
- public:
-  virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE {
-    MessageLoop::current()->QuitWhenIdle();
-  }
-  virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE {
-    MessageLoop::current()->QuitWhenIdle();
-  }
-};
-
-TEST(MessageLoopTest, FileDescriptorWatcherOutlivesMessageLoop) {
-  // Simulate a MessageLoop that dies before an FileDescriptorWatcher.
-  // This could happen when people use the Singleton pattern or atexit.
-
-  // Create a file descriptor.  Doesn't need to be readable or writable,
-  // as we don't need to actually get any notifications.
-  // pipe() is just the easiest way to do it.
-  int pipefds[2];
-  int err = pipe(pipefds);
-  ASSERT_EQ(0, err);
-  int fd = pipefds[1];
-  {
-    // Arrange for controller to live longer than message loop.
-    MessageLoopForIO::FileDescriptorWatcher controller;
-    {
-      MessageLoopForIO message_loop;
-
-      QuitDelegate delegate;
-      message_loop.WatchFileDescriptor(fd,
-          true, MessageLoopForIO::WATCH_WRITE, &controller, &delegate);
-      // and don't run the message loop, just destroy it.
-    }
-  }
-  if (HANDLE_EINTR(close(pipefds[0])) < 0)
-    PLOG(ERROR) << "close";
-  if (HANDLE_EINTR(close(pipefds[1])) < 0)
-    PLOG(ERROR) << "close";
-}
-
-TEST(MessageLoopTest, FileDescriptorWatcherDoubleStop) {
-  // Verify that it's ok to call StopWatchingFileDescriptor().
-  // (Errors only showed up in valgrind.)
-  int pipefds[2];
-  int err = pipe(pipefds);
-  ASSERT_EQ(0, err);
-  int fd = pipefds[1];
-  {
-    // Arrange for message loop to live longer than controller.
-    MessageLoopForIO message_loop;
-    {
-      MessageLoopForIO::FileDescriptorWatcher controller;
-
-      QuitDelegate delegate;
-      message_loop.WatchFileDescriptor(fd,
-          true, MessageLoopForIO::WATCH_WRITE, &controller, &delegate);
-      controller.StopWatchingFileDescriptor();
-    }
-  }
-  if (HANDLE_EINTR(close(pipefds[0])) < 0)
-    PLOG(ERROR) << "close";
-  if (HANDLE_EINTR(close(pipefds[1])) < 0)
-    PLOG(ERROR) << "close";
-}
-
-}  // namespace
-
-#endif  // defined(OS_POSIX) && !defined(OS_NACL)
-
-namespace {
-// Inject a test point for recording the destructor calls for Closure objects
-// send to MessageLoop::PostTask(). It is awkward usage since we are trying to
-// hook the actual destruction, which is not a common operation.
-class DestructionObserverProbe :
-  public RefCounted<DestructionObserverProbe> {
- public:
-  DestructionObserverProbe(bool* task_destroyed,
-                           bool* destruction_observer_called)
-      : task_destroyed_(task_destroyed),
-        destruction_observer_called_(destruction_observer_called) {
-  }
-  virtual void Run() {
-    // This task should never run.
-    ADD_FAILURE();
-  }
- private:
-  friend class RefCounted<DestructionObserverProbe>;
-
-  virtual ~DestructionObserverProbe() {
-    EXPECT_FALSE(*destruction_observer_called_);
-    *task_destroyed_ = true;
-  }
-
-  bool* task_destroyed_;
-  bool* destruction_observer_called_;
-};
-
-class MLDestructionObserver : public MessageLoop::DestructionObserver {
- public:
-  MLDestructionObserver(bool* task_destroyed, bool* destruction_observer_called)
-      : task_destroyed_(task_destroyed),
-        destruction_observer_called_(destruction_observer_called),
-        task_destroyed_before_message_loop_(false) {
-  }
-  virtual void WillDestroyCurrentMessageLoop() OVERRIDE {
-    task_destroyed_before_message_loop_ = *task_destroyed_;
-    *destruction_observer_called_ = true;
-  }
-  bool task_destroyed_before_message_loop() const {
-    return task_destroyed_before_message_loop_;
-  }
- private:
-  bool* task_destroyed_;
-  bool* destruction_observer_called_;
-  bool task_destroyed_before_message_loop_;
-};
-
-}  // namespace
-
-TEST(MessageLoopTest, DestructionObserverTest) {
-  // Verify that the destruction observer gets called at the very end (after
-  // all the pending tasks have been destroyed).
-  MessageLoop* loop = new MessageLoop;
-  const TimeDelta kDelay = TimeDelta::FromMilliseconds(100);
-
-  bool task_destroyed = false;
-  bool destruction_observer_called = false;
-
-  MLDestructionObserver observer(&task_destroyed, &destruction_observer_called);
-  loop->AddDestructionObserver(&observer);
-  loop->PostDelayedTask(
-      FROM_HERE,
-      Bind(&DestructionObserverProbe::Run,
-                 new DestructionObserverProbe(&task_destroyed,
-                                              &destruction_observer_called)),
-      kDelay);
-  delete loop;
-  EXPECT_TRUE(observer.task_destroyed_before_message_loop());
-  // The task should have been destroyed when we deleted the loop.
-  EXPECT_TRUE(task_destroyed);
-  EXPECT_TRUE(destruction_observer_called);
-}
-
-
-// Verify that MessageLoop sets ThreadMainTaskRunner::current() and it
-// posts tasks on that message loop.
-TEST(MessageLoopTest, ThreadMainTaskRunner) {
-  MessageLoop loop;
-
-  scoped_refptr<Foo> foo(new Foo());
-  std::string a("a");
-  ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, Bind(
-      &Foo::Test1ConstRef, foo.get(), a));
-
-  // Post quit task;
-  MessageLoop::current()->PostTask(FROM_HERE, Bind(
-      &MessageLoop::Quit, Unretained(MessageLoop::current())));
-
-  // Now kick things off
-  MessageLoop::current()->Run();
-
-  EXPECT_EQ(foo->test_count(), 1);
-  EXPECT_EQ(foo->result(), "a");
-}
-
-TEST(MessageLoopTest, IsType) {
-  MessageLoop loop(MessageLoop::TYPE_UI);
-  EXPECT_TRUE(loop.IsType(MessageLoop::TYPE_UI));
-  EXPECT_FALSE(loop.IsType(MessageLoop::TYPE_IO));
-  EXPECT_FALSE(loop.IsType(MessageLoop::TYPE_DEFAULT));
-}
-
-TEST(MessageLoopTest, RecursivePosts) {
-  // There was a bug in the MessagePumpGLib where posting tasks recursively
-  // caused the message loop to hang, due to the buffer of the internal pipe
-  // becoming full. Test all MessageLoop types to ensure this issue does not
-  // exist in other MessagePumps.
-
-  // On Linux, the pipe buffer size is 64KiB by default. The bug caused one
-  // byte accumulated in the pipe per two posts, so we should repeat 128K
-  // times to reproduce the bug.
-  const int kNumTimes = 1 << 17;
-  RunTest_RecursivePosts(MessageLoop::TYPE_DEFAULT, kNumTimes);
-  RunTest_RecursivePosts(MessageLoop::TYPE_UI, kNumTimes);
-  RunTest_RecursivePosts(MessageLoop::TYPE_IO, kNumTimes);
-}
-
-}  // namespace base