blob: 2e7df2c1d8ad2f4a6a739fc8905c291e527c4944 [file] [log] [blame]
/*
* Copyright (C) 2016 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 <gtest/gtest.h>
#include <condition_variable>
#include <mutex>
#include <thread>
#include "adb_io.h"
#include "adb_unique_fd.h"
#include "socket.h"
#include "sysdeps.h"
#include "sysdeps/chrono.h"
static void WaitForFdeventLoop() {
// Sleep for a bit to make sure that network events have propagated.
std::this_thread::sleep_for(100ms);
// fdevent_run_on_looper has a guaranteed ordering, and is guaranteed to happen after
// socket events, so as soon as our function is called, we know that we've processed all
// previous events.
std::mutex mutex;
std::condition_variable cv;
std::unique_lock<std::mutex> lock(mutex);
fdevent_run_on_looper([&]() {
mutex.lock();
mutex.unlock();
cv.notify_one();
});
cv.wait(lock);
}
class FdeventTest : public ::testing::Test {
protected:
~FdeventTest() {
if (thread_.joinable()) {
TerminateThread();
}
}
static void SetUpTestCase() {
#if !defined(_WIN32)
ASSERT_NE(SIG_ERR, signal(SIGPIPE, SIG_IGN));
#endif
}
void SetUp() override {
fdevent_reset();
ASSERT_EQ(0u, fdevent_installed_count());
}
void PrepareThread() {
thread_ = std::thread([]() { fdevent_loop(); });
WaitForFdeventLoop();
}
void TerminateThread() {
fdevent_terminate_loop();
thread_.join();
}
std::thread thread_;
};