blob: 81b974bfab21998e7e1272ed56764ea980f19f62 [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/task/sequence_manager/test/sequence_manager_for_test.h"
#include "base/task/sequence_manager/thread_controller_impl.h"
namespace base {
namespace sequence_manager {
namespace {
class ThreadControllerForTest : public internal::ThreadControllerImpl {
public:
ThreadControllerForTest(MessageLoop* message_loop,
scoped_refptr<SingleThreadTaskRunner> task_runner,
const TickClock* time_source)
: ThreadControllerImpl(message_loop,
std::move(task_runner),
time_source) {}
void AddNestingObserver(RunLoop::NestingObserver* observer) override {
if (!message_loop_)
return;
ThreadControllerImpl::AddNestingObserver(observer);
}
void RemoveNestingObserver(RunLoop::NestingObserver* observer) override {
if (!message_loop_)
return;
ThreadControllerImpl::RemoveNestingObserver(observer);
}
~ThreadControllerForTest() override = default;
};
} // namespace
SequenceManagerForTest::SequenceManagerForTest(
std::unique_ptr<internal::ThreadController> thread_controller)
: SequenceManagerImpl(std::move(thread_controller)) {}
// static
std::unique_ptr<SequenceManagerForTest> SequenceManagerForTest::Create(
MessageLoop* message_loop,
scoped_refptr<SingleThreadTaskRunner> task_runner,
const TickClock* clock) {
std::unique_ptr<SequenceManagerForTest> manager(
new SequenceManagerForTest(std::make_unique<ThreadControllerForTest>(
message_loop, std::move(task_runner), clock)));
manager->BindToCurrentThread();
manager->CompleteInitializationOnBoundThread();
return manager;
}
// static
std::unique_ptr<SequenceManagerForTest> SequenceManagerForTest::Create(
std::unique_ptr<internal::ThreadController> thread_controller) {
std::unique_ptr<SequenceManagerForTest> manager(
new SequenceManagerForTest(std::move(thread_controller)));
manager->BindToCurrentThread();
manager->CompleteInitializationOnBoundThread();
return manager;
}
size_t SequenceManagerForTest::ActiveQueuesCount() const {
return main_thread_only().active_queues.size();
}
bool SequenceManagerForTest::HasImmediateWork() const {
return !main_thread_only().selector.AllEnabledWorkQueuesAreEmpty();
}
size_t SequenceManagerForTest::PendingTasksCount() const {
size_t task_count = 0;
for (auto* const queue : main_thread_only().active_queues)
task_count += queue->GetNumberOfPendingTasks();
return task_count;
}
size_t SequenceManagerForTest::QueuesToDeleteCount() const {
return main_thread_only().queues_to_delete.size();
}
size_t SequenceManagerForTest::QueuesToShutdownCount() {
TakeQueuesToGracefullyShutdownFromHelper();
return main_thread_only().queues_to_gracefully_shutdown.size();
}
} // namespace sequence_manager
} // namespace base