You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
153 lines
3.9 KiB
153 lines
3.9 KiB
/*
|
|
* 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 "os/handler.h"
|
|
|
|
#include <sys/eventfd.h>
|
|
|
|
#include <future>
|
|
#include <thread>
|
|
|
|
#include "common/bind.h"
|
|
#include "common/callback.h"
|
|
#include "gtest/gtest.h"
|
|
#include "os/log.h"
|
|
|
|
namespace bluetooth {
|
|
namespace os {
|
|
namespace {
|
|
|
|
class HandlerTest : public ::testing::Test {
|
|
protected:
|
|
void SetUp() override {
|
|
thread_ = new Thread("test_thread", Thread::Priority::NORMAL);
|
|
handler_ = new Handler(thread_);
|
|
}
|
|
void TearDown() override {
|
|
delete handler_;
|
|
delete thread_;
|
|
}
|
|
|
|
Handler* handler_;
|
|
Thread* thread_;
|
|
};
|
|
|
|
TEST_F(HandlerTest, empty) {
|
|
handler_->Clear();
|
|
}
|
|
|
|
TEST_F(HandlerTest, post_task_invoked) {
|
|
int val = 0;
|
|
std::promise<void> closure_ran;
|
|
auto future = closure_ran.get_future();
|
|
common::OnceClosure closure = common::BindOnce(
|
|
[](int* val, std::promise<void> closure_ran) {
|
|
*val = *val + 1;
|
|
closure_ran.set_value();
|
|
},
|
|
common::Unretained(&val),
|
|
std::move(closure_ran));
|
|
handler_->Post(std::move(closure));
|
|
future.wait();
|
|
ASSERT_EQ(val, 1);
|
|
handler_->Clear();
|
|
}
|
|
|
|
TEST_F(HandlerTest, post_task_cleared) {
|
|
int val = 0;
|
|
std::promise<void> closure_started;
|
|
auto closure_started_future = closure_started.get_future();
|
|
std::promise<void> closure_can_continue;
|
|
auto can_continue_future = closure_can_continue.get_future();
|
|
handler_->Post(common::BindOnce(
|
|
[](int* val, std::promise<void> closure_started, std::future<void> can_continue_future) {
|
|
closure_started.set_value();
|
|
*val = *val + 1;
|
|
can_continue_future.wait();
|
|
},
|
|
common::Unretained(&val),
|
|
std::move(closure_started),
|
|
std::move(can_continue_future)));
|
|
handler_->Post(common::BindOnce([]() { ASSERT_TRUE(false); }));
|
|
closure_started_future.wait();
|
|
handler_->Clear();
|
|
closure_can_continue.set_value();
|
|
ASSERT_EQ(val, 1);
|
|
}
|
|
|
|
void check_int(std::unique_ptr<int> number, std::shared_ptr<int> to_change) {
|
|
*to_change = *number;
|
|
}
|
|
|
|
TEST_F(HandlerTest, once_callback) {
|
|
auto number = std::make_unique<int>(1);
|
|
auto to_change = std::make_shared<int>(0);
|
|
auto once_callback = common::BindOnce(&check_int, std::move(number), to_change);
|
|
std::move(once_callback).Run();
|
|
EXPECT_EQ(*to_change, 1);
|
|
handler_->Clear();
|
|
}
|
|
|
|
TEST_F(HandlerTest, callback_with_promise) {
|
|
std::promise<void> promise;
|
|
auto future = promise.get_future();
|
|
auto once_callback = common::BindOnce(&std::promise<void>::set_value, common::Unretained(&promise));
|
|
std::move(once_callback).Run();
|
|
future.wait();
|
|
handler_->Clear();
|
|
}
|
|
|
|
// For Death tests, all the threading needs to be done in the ASSERT_DEATH call
|
|
class HandlerDeathTest : public ::testing::Test {
|
|
protected:
|
|
void ThreadSetUp() {
|
|
thread_ = new Thread("test_thread", Thread::Priority::NORMAL);
|
|
handler_ = new Handler(thread_);
|
|
}
|
|
|
|
void ThreadTearDown() {
|
|
delete handler_;
|
|
delete thread_;
|
|
}
|
|
|
|
void ClearTwice() {
|
|
ThreadSetUp();
|
|
handler_->Clear();
|
|
handler_->Clear();
|
|
ThreadTearDown();
|
|
}
|
|
|
|
void NotCleared() {
|
|
ThreadSetUp();
|
|
ThreadTearDown();
|
|
}
|
|
|
|
Handler* handler_;
|
|
Thread* thread_;
|
|
};
|
|
|
|
TEST_F(HandlerDeathTest, clear_after_handler_cleared) {
|
|
ASSERT_DEATH(ClearTwice(), "Handlers must only be cleared once");
|
|
}
|
|
|
|
TEST_F(HandlerDeathTest, not_cleared_before_destruction) {
|
|
ASSERT_DEATH(NotCleared(), "Handlers must be cleared");
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace os
|
|
} // namespace bluetooth
|