diff options
Diffstat (limited to 'chromium/media/base/bind_to_current_loop_unittest.cc')
-rw-r--r-- | chromium/media/base/bind_to_current_loop_unittest.cc | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/chromium/media/base/bind_to_current_loop_unittest.cc b/chromium/media/base/bind_to_current_loop_unittest.cc deleted file mode 100644 index faddb41d379..00000000000 --- a/chromium/media/base/bind_to_current_loop_unittest.cc +++ /dev/null @@ -1,376 +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 "media/base/bind_to_current_loop.h" - -#include <memory> -#include <utility> - -#include "base/bind.h" -#include "base/memory/free_deleter.h" -#include "base/run_loop.h" -#include "base/synchronization/waitable_event.h" -#include "base/test/task_environment.h" -#include "base/threading/thread.h" -#include "base/threading/thread_checker_impl.h" -#include "testing/gtest/include/gtest/gtest.h" - -namespace media { - -void BoundBoolSet(bool* var, bool val) { - *var = val; -} - -void BoundBoolSetFromUniquePtr(bool* var, std::unique_ptr<bool> val) { - *var = *val; -} - -void BoundBoolSetFromUniquePtrFreeDeleter( - bool* var, - std::unique_ptr<bool, base::FreeDeleter> val) { - *var = *val; -} - -void BoundBoolSetFromUniquePtrArray(bool* var, std::unique_ptr<bool[]> val) { - *var = val[0]; -} - -void BoundBoolSetFromConstRef(bool* var, const bool& val) { - *var = val; -} - -void BoundIntegersSet(int* a_var, int* b_var, int a_val, int b_val) { - *a_var = a_val; - *b_var = b_val; -} - -struct ThreadRestrictionChecker { - void Run() { EXPECT_TRUE(thread_checker_.CalledOnValidThread()); } - - ~ThreadRestrictionChecker() { - EXPECT_TRUE(thread_checker_.CalledOnValidThread()); - } - - base::ThreadCheckerImpl thread_checker_; -}; - -void ClearReference(base::OnceClosure cb) {} - -// Various tests that check that the bound function is only actually executed -// on the message loop, not during the original Run. -class BindToCurrentLoopTest : public ::testing::Test { - protected: - base::test::SingleThreadTaskEnvironment task_environment_; -}; - -TEST_F(BindToCurrentLoopTest, RepeatingClosure) { - // Test the closure is run inside the loop, not outside it. - base::WaitableEvent waiter(base::WaitableEvent::ResetPolicy::AUTOMATIC, - base::WaitableEvent::InitialState::NOT_SIGNALED); - base::RepeatingClosure cb = BindToCurrentLoop(base::BindRepeating( - &base::WaitableEvent::Signal, base::Unretained(&waiter))); - cb.Run(); - EXPECT_FALSE(waiter.IsSignaled()); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(waiter.IsSignaled()); -} - -TEST_F(BindToCurrentLoopTest, OnceClosure) { - // Test the closure is run inside the loop, not outside it. - base::WaitableEvent waiter(base::WaitableEvent::ResetPolicy::AUTOMATIC, - base::WaitableEvent::InitialState::NOT_SIGNALED); - base::OnceClosure cb = BindToCurrentLoop( - base::BindOnce(&base::WaitableEvent::Signal, base::Unretained(&waiter))); - std::move(cb).Run(); - EXPECT_FALSE(waiter.IsSignaled()); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(waiter.IsSignaled()); -} - -TEST_F(BindToCurrentLoopTest, BoolRepeating) { - bool bool_var = false; - base::RepeatingCallback<void(bool)> cb = - BindToCurrentLoop(base::BindRepeating(&BoundBoolSet, &bool_var)); - cb.Run(true); - EXPECT_FALSE(bool_var); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_var); - - cb.Run(false); - EXPECT_TRUE(bool_var); - base::RunLoop().RunUntilIdle(); - EXPECT_FALSE(bool_var); -} - -TEST_F(BindToCurrentLoopTest, BoolOnce) { - bool bool_var = false; - base::OnceCallback<void(bool)> cb = - BindToCurrentLoop(base::BindOnce(&BoundBoolSet, &bool_var)); - std::move(cb).Run(true); - EXPECT_FALSE(bool_var); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_var); -} - -TEST_F(BindToCurrentLoopTest, BoundUniquePtrBoolRepeating) { - bool bool_val = false; - std::unique_ptr<bool> unique_ptr_bool(new bool(true)); - base::RepeatingClosure cb = BindToCurrentLoop(base::BindRepeating( - &BoundBoolSetFromUniquePtr, &bool_val, base::Passed(&unique_ptr_bool))); - cb.Run(); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, BoundUniquePtrBoolOnce) { - bool bool_val = false; - std::unique_ptr<bool> unique_ptr_bool(new bool(true)); - base::OnceClosure cb = BindToCurrentLoop(base::BindOnce( - &BoundBoolSetFromUniquePtr, &bool_val, std::move(unique_ptr_bool))); - std::move(cb).Run(); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, PassedUniquePtrBoolRepeating) { - bool bool_val = false; - base::RepeatingCallback<void(std::unique_ptr<bool>)> cb = BindToCurrentLoop( - base::BindRepeating(&BoundBoolSetFromUniquePtr, &bool_val)); - cb.Run(std::make_unique<bool>(true)); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); - - cb.Run(std::make_unique<bool>(false)); - EXPECT_TRUE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_FALSE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, PassedUniquePtrBoolOnce) { - bool bool_val = false; - base::OnceCallback<void(std::unique_ptr<bool>)> cb = - BindToCurrentLoop(base::BindOnce(&BoundBoolSetFromUniquePtr, &bool_val)); - std::move(cb).Run(std::make_unique<bool>(true)); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, BoundUniquePtrArrayBoolRepeating) { - bool bool_val = false; - std::unique_ptr<bool[]> unique_ptr_array_bool(new bool[1]); - unique_ptr_array_bool[0] = true; - base::RepeatingClosure cb = BindToCurrentLoop( - base::BindRepeating(&BoundBoolSetFromUniquePtrArray, &bool_val, - base::Passed(&unique_ptr_array_bool))); - cb.Run(); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, BoundUniquePtrArrayBoolOnce) { - bool bool_val = false; - std::unique_ptr<bool[]> unique_ptr_array_bool(new bool[1]); - unique_ptr_array_bool[0] = true; - base::OnceClosure cb = BindToCurrentLoop( - base::BindOnce(&BoundBoolSetFromUniquePtrArray, &bool_val, - std::move(unique_ptr_array_bool))); - std::move(cb).Run(); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, PassedUniquePtrArrayBoolRepeating) { - bool bool_val = false; - base::RepeatingCallback<void(std::unique_ptr<bool[]>)> cb = BindToCurrentLoop( - base::BindRepeating(&BoundBoolSetFromUniquePtrArray, &bool_val)); - - std::unique_ptr<bool[]> unique_ptr_array_bool(new bool[1]); - unique_ptr_array_bool[0] = true; - cb.Run(std::move(unique_ptr_array_bool)); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); - - unique_ptr_array_bool.reset(new bool[1]); - unique_ptr_array_bool[0] = false; - cb.Run(std::move(unique_ptr_array_bool)); - EXPECT_TRUE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_FALSE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, PassedUniquePtrArrayBoolOnce) { - bool bool_val = false; - base::OnceCallback<void(std::unique_ptr<bool[]>)> cb = BindToCurrentLoop( - base::BindOnce(&BoundBoolSetFromUniquePtrArray, &bool_val)); - - std::unique_ptr<bool[]> unique_ptr_array_bool(new bool[1]); - unique_ptr_array_bool[0] = true; - std::move(cb).Run(std::move(unique_ptr_array_bool)); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, BoundUniquePtrFreeDeleterBoolRepeating) { - bool bool_val = false; - std::unique_ptr<bool, base::FreeDeleter> unique_ptr_free_deleter_bool( - static_cast<bool*>(malloc(sizeof(bool)))); - *unique_ptr_free_deleter_bool = true; - base::RepeatingClosure cb = BindToCurrentLoop( - base::BindRepeating(&BoundBoolSetFromUniquePtrFreeDeleter, &bool_val, - base::Passed(&unique_ptr_free_deleter_bool))); - cb.Run(); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, BoundUniquePtrFreeDeleterBoolOnce) { - bool bool_val = false; - std::unique_ptr<bool, base::FreeDeleter> unique_ptr_free_deleter_bool( - static_cast<bool*>(malloc(sizeof(bool)))); - *unique_ptr_free_deleter_bool = true; - base::OnceClosure cb = BindToCurrentLoop( - base::BindOnce(&BoundBoolSetFromUniquePtrFreeDeleter, &bool_val, - std::move(unique_ptr_free_deleter_bool))); - std::move(cb).Run(); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, PassedUniquePtrFreeDeleterBoolRepeating) { - bool bool_val = false; - base::RepeatingCallback<void(std::unique_ptr<bool, base::FreeDeleter>)> cb = - BindToCurrentLoop(base::BindRepeating( - &BoundBoolSetFromUniquePtrFreeDeleter, &bool_val)); - - std::unique_ptr<bool, base::FreeDeleter> unique_ptr_free_deleter_bool( - static_cast<bool*>(malloc(sizeof(bool)))); - *unique_ptr_free_deleter_bool = true; - cb.Run(std::move(unique_ptr_free_deleter_bool)); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); - - unique_ptr_free_deleter_bool.reset(static_cast<bool*>(malloc(sizeof(bool)))); - *unique_ptr_free_deleter_bool = false; - cb.Run(std::move(unique_ptr_free_deleter_bool)); - EXPECT_TRUE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_FALSE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, PassedUniquePtrFreeDeleterBoolOnce) { - bool bool_val = false; - base::OnceCallback<void(std::unique_ptr<bool, base::FreeDeleter>)> cb = - BindToCurrentLoop( - base::BindOnce(&BoundBoolSetFromUniquePtrFreeDeleter, &bool_val)); - - std::unique_ptr<bool, base::FreeDeleter> unique_ptr_free_deleter_bool( - static_cast<bool*>(malloc(sizeof(bool)))); - *unique_ptr_free_deleter_bool = true; - std::move(cb).Run(std::move(unique_ptr_free_deleter_bool)); - EXPECT_FALSE(bool_val); - base::RunLoop().RunUntilIdle(); - EXPECT_TRUE(bool_val); -} - -TEST_F(BindToCurrentLoopTest, IntegersRepeating) { - int a = 0; - int b = 0; - base::RepeatingCallback<void(int, int)> cb = - BindToCurrentLoop(base::BindRepeating(&BoundIntegersSet, &a, &b)); - cb.Run(1, -1); - EXPECT_EQ(a, 0); - EXPECT_EQ(b, 0); - base::RunLoop().RunUntilIdle(); - EXPECT_EQ(a, 1); - EXPECT_EQ(b, -1); - - cb.Run(2, -2); - EXPECT_EQ(a, 1); - EXPECT_EQ(b, -1); - base::RunLoop().RunUntilIdle(); - EXPECT_EQ(a, 2); - EXPECT_EQ(b, -2); -} - -TEST_F(BindToCurrentLoopTest, IntegersOnce) { - int a = 0; - int b = 0; - base::OnceCallback<void(int, int)> cb = - BindToCurrentLoop(base::BindOnce(&BoundIntegersSet, &a, &b)); - std::move(cb).Run(1, -1); - EXPECT_EQ(a, 0); - EXPECT_EQ(b, 0); - base::RunLoop().RunUntilIdle(); - EXPECT_EQ(a, 1); - EXPECT_EQ(b, -1); -} - -TEST_F(BindToCurrentLoopTest, DestroyedOnBoundLoopRepeating) { - base::Thread target_thread("testing"); - ASSERT_TRUE(target_thread.Start()); - - // Ensure that the bound object is also destroyed on the correct thread even - // if the last reference to the callback is dropped on the other thread. - base::RepeatingClosure cb = BindToCurrentLoop( - base::BindRepeating(&ThreadRestrictionChecker::Run, - std::make_unique<ThreadRestrictionChecker>())); - target_thread.task_runner()->PostTask(FROM_HERE, std::move(cb)); - ASSERT_FALSE(cb); - target_thread.FlushForTesting(); - base::RunLoop().RunUntilIdle(); - - // Ensure that the bound object is destroyed on the target thread even if - // the callback is destroyed without invocation. - cb = BindToCurrentLoop( - base::BindRepeating(&ThreadRestrictionChecker::Run, - std::make_unique<ThreadRestrictionChecker>())); - target_thread.task_runner()->PostTask( - FROM_HERE, base::BindOnce(&ClearReference, std::move(cb))); - target_thread.FlushForTesting(); - ASSERT_FALSE(cb); - base::RunLoop().RunUntilIdle(); - - target_thread.Stop(); -} - -TEST_F(BindToCurrentLoopTest, DestroyedOnBoundLoopOnce) { - base::Thread target_thread("testing"); - ASSERT_TRUE(target_thread.Start()); - - // Ensure that the bound object is also destroyed on the correct thread even - // if the last reference to the callback is dropped on the other thread. - base::OnceClosure cb = BindToCurrentLoop( - base::BindOnce(&ThreadRestrictionChecker::Run, - std::make_unique<ThreadRestrictionChecker>())); - target_thread.task_runner()->PostTask(FROM_HERE, std::move(cb)); - ASSERT_FALSE(cb); - target_thread.FlushForTesting(); - base::RunLoop().RunUntilIdle(); - - // Ensure that the bound object is destroyed on the target thread even if - // the callback is destroyed without invocation. - cb = BindToCurrentLoop( - base::BindOnce(&ThreadRestrictionChecker::Run, - std::make_unique<ThreadRestrictionChecker>())); - target_thread.task_runner()->PostTask( - FROM_HERE, base::BindOnce(&ClearReference, std::move(cb))); - target_thread.FlushForTesting(); - ASSERT_FALSE(cb); - base::RunLoop().RunUntilIdle(); - - target_thread.Stop(); -} - -} // namespace media |