| // Copyright 2014 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 "ios/web/public/test/test_web_thread_bundle.h" |
| |
| #include "base/memory/ptr_util.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/run_loop.h" |
| #include "base/test/scoped_async_task_scheduler.h" |
| #include "ios/web/public/test/test_web_thread.h" |
| #include "ios/web/web_thread_impl.h" |
| |
| namespace web { |
| |
| TestWebThreadBundle::TestWebThreadBundle() { |
| Init(TestWebThreadBundle::DEFAULT); |
| } |
| |
| TestWebThreadBundle::TestWebThreadBundle(int options) { |
| Init(options); |
| } |
| |
| TestWebThreadBundle::~TestWebThreadBundle() { |
| // To avoid memory leaks, ensure that any tasks posted to the blocking pool |
| // via PostTaskAndReply are able to reply back to the originating thread, by |
| // flushing the blocking pool while the browser threads still exist. |
| base::RunLoop().RunUntilIdle(); |
| WebThreadImpl::FlushThreadPoolHelperForTesting(); |
| |
| // To ensure a clean teardown, each thread's message loop must be flushed |
| // just before the thread is destroyed. But destroying a fake thread does not |
| // automatically flush the message loop, so do it manually. |
| // See http://crbug.com/247525 for discussion. |
| base::RunLoop().RunUntilIdle(); |
| io_thread_.reset(); |
| base::RunLoop().RunUntilIdle(); |
| cache_thread_.reset(); |
| base::RunLoop().RunUntilIdle(); |
| file_user_blocking_thread_.reset(); |
| base::RunLoop().RunUntilIdle(); |
| file_thread_.reset(); |
| base::RunLoop().RunUntilIdle(); |
| db_thread_.reset(); |
| base::RunLoop().RunUntilIdle(); |
| // This is the point at which the thread pool is normally shut down. So flush |
| // it again in case any shutdown tasks have been posted to the pool from the |
| // threads above. |
| WebThreadImpl::FlushThreadPoolHelperForTesting(); |
| base::RunLoop().RunUntilIdle(); |
| ui_thread_.reset(); |
| base::RunLoop().RunUntilIdle(); |
| |
| scoped_async_task_scheduler_.reset(); |
| } |
| |
| void TestWebThreadBundle::Init(int options) { |
| if (options & TestWebThreadBundle::IO_MAINLOOP) { |
| message_loop_.reset(new base::MessageLoopForIO()); |
| } else { |
| message_loop_.reset(new base::MessageLoopForUI()); |
| } |
| |
| ui_thread_.reset(new TestWebThread(WebThread::UI, message_loop_.get())); |
| |
| scoped_async_task_scheduler_ = |
| base::MakeUnique<base::test::ScopedAsyncTaskScheduler>(); |
| |
| if (options & TestWebThreadBundle::REAL_DB_THREAD) { |
| db_thread_.reset(new TestWebThread(WebThread::DB)); |
| db_thread_->Start(); |
| } else { |
| db_thread_.reset(new TestWebThread(WebThread::DB, message_loop_.get())); |
| } |
| |
| if (options & TestWebThreadBundle::REAL_FILE_THREAD) { |
| file_thread_.reset(new TestWebThread(WebThread::FILE)); |
| file_thread_->Start(); |
| } else { |
| file_thread_.reset(new TestWebThread(WebThread::FILE, message_loop_.get())); |
| } |
| |
| file_user_blocking_thread_.reset( |
| new TestWebThread(WebThread::FILE_USER_BLOCKING, message_loop_.get())); |
| |
| cache_thread_.reset(new TestWebThread(WebThread::CACHE, message_loop_.get())); |
| |
| if (options & TestWebThreadBundle::REAL_IO_THREAD) { |
| io_thread_.reset(new TestWebThread(WebThread::IO)); |
| io_thread_->StartIOThread(); |
| } else { |
| io_thread_.reset(new TestWebThread(WebThread::IO, message_loop_.get())); |
| } |
| } |
| |
| } // namespace web |