Stack manager: Clear handler during ShutDown() am: d1b2a0bc50 (afeda76f) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -249,6 +249,7 @@ cc_test {
		},
		srcs: [
		"module_unittest.cc",
		"stack_manager_unittest.cc",
		":BluetoothCommonTestSources",
		":BluetoothCryptoToolboxTestSources",
		":BluetoothHciTestSources",

system/gd/stack_manager.cc

+13 −13

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		@@ -36,39 +36,39 @@ void StackManager::StartUp(ModuleList* modules, Thread* stack_thread) {
		management_thread_ = new Thread("management_thread", Thread::Priority::NORMAL);
		handler_ = new Handler(management_thread_);

		std::promise<void>* promise = new std::promise<void>();
		handler_->Post(
		common::BindOnce(&StackManager::handle_start_up, common::Unretained(this), modules, stack_thread, promise));
		std::promise<void> promise;
		auto future = promise.get_future();
		handler_->Post(common::BindOnce(&StackManager::handle_start_up, common::Unretained(this), modules, stack_thread,
		std::move(promise)));

		auto future = promise->get_future();
		auto init_status = future.wait_for(std::chrono::seconds(3));
		ASSERT_LOG(init_status == std::future_status::ready, "Can't start stack");
		delete promise;

		LOG_INFO("init complete");
		}

		void StackManager::handle_start_up(ModuleList* modules, Thread* stack_thread, std::promise<void>* promise) {
		void StackManager::handle_start_up(ModuleList* modules, Thread* stack_thread, std::promise<void> promise) {
		registry_.Start(modules, stack_thread);
		promise->set_value();
		promise.set_value();
		}

		void StackManager::ShutDown() {
		std::promise<void>* promise = new std::promise<void>();
		handler_->Post(common::BindOnce(&StackManager::handle_shut_down, common::Unretained(this), promise));
		std::promise<void> promise;
		auto future = promise.get_future();
		handler_->Post(common::BindOnce(&StackManager::handle_shut_down, common::Unretained(this), std::move(promise)));

		auto future = promise->get_future();
		auto stop_status = future.wait_for(std::chrono::seconds(3));
		ASSERT_LOG(stop_status == std::future_status::ready, "Can't stop stack");

		delete promise;
		handler_->Clear();
		handler_->WaitUntilStopped(std::chrono::milliseconds(20));
		delete handler_;
		delete management_thread_;
		}

		void StackManager::handle_shut_down(std::promise<void>* promise) {
		void StackManager::handle_shut_down(std::promise<void> promise) {
		registry_.StopAll();
		promise->set_value();
		promise.set_value();
		}

		} // namespace bluetooth

system/gd/stack_manager.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -37,8 +37,8 @@ class StackManager {
		os::Handler* handler_ = nullptr;
		ModuleRegistry registry_;

		void handle_start_up(ModuleList* modules, os::Thread* stack_thread, std::promise<void>* promise);
		void handle_shut_down(std::promise<void>* promise);
		void handle_start_up(ModuleList* modules, os::Thread* stack_thread, std::promise<void> promise);
		void handle_shut_down(std::promise<void> promise);
		};

		} // namespace bluetooth

system/gd/stack_manager_unittest.cc

0 → 100644

+56 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#include "stack_manager.h"

		#include "gtest/gtest.h"
		#include "os/thread.h"

		namespace bluetooth {
		namespace {

		TEST(StackManagerTest, start_and_shutdown_no_module) {
		StackManager stack_manager;
		ModuleList module_list;
		os::Thread thread{"test_thread", os::Thread::Priority::NORMAL};
		stack_manager.StartUp(&module_list, &thread);
		stack_manager.ShutDown();
		}

		class TestModuleNoDependency : public Module {
		public:
		static const ModuleFactory Factory;

		protected:
		void ListDependencies(ModuleList* list) override {}
		void Start() override {}
		void Stop() override {}
		};

		const ModuleFactory TestModuleNoDependency::Factory = ModuleFactory([]() { return new TestModuleNoDependency(); });

		TEST(StackManagerTest, get_module_instance) {
		StackManager stack_manager;
		ModuleList module_list;
		module_list.add<TestModuleNoDependency>();
		os::Thread thread{"test_thread", os::Thread::Priority::NORMAL};
		stack_manager.StartUp(&module_list, &thread);
		EXPECT_NE(stack_manager.GetInstance<TestModuleNoDependency>(), nullptr);
		stack_manager.ShutDown();
		}

		} // namespace
		} // namespace bluetooth