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 |