74ccdf984b
Test: adb_test Test: adbd_test Test: test_device.py Change-Id: Ie75f0b811d2c75d508e6ecffb40579308f5789d0
93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
/*
|
|
* 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_main_thread 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_main_thread([&]() {
|
|
mutex.lock();
|
|
mutex.unlock();
|
|
cv.notify_one();
|
|
});
|
|
cv.wait(lock);
|
|
}
|
|
|
|
class FdeventTest : public ::testing::Test {
|
|
protected:
|
|
unique_fd dummy;
|
|
|
|
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());
|
|
}
|
|
|
|
// Register a dummy socket used to wake up the fdevent loop to tell it to die.
|
|
void PrepareThread() {
|
|
int dummy_fds[2];
|
|
if (adb_socketpair(dummy_fds) != 0) {
|
|
FAIL() << "failed to create socketpair: " << strerror(errno);
|
|
}
|
|
|
|
asocket* dummy_socket = create_local_socket(unique_fd(dummy_fds[1]));
|
|
if (!dummy_socket) {
|
|
FAIL() << "failed to create local socket: " << strerror(errno);
|
|
}
|
|
dummy_socket->ready(dummy_socket);
|
|
dummy.reset(dummy_fds[0]);
|
|
|
|
thread_ = std::thread([]() { fdevent_loop(); });
|
|
WaitForFdeventLoop();
|
|
}
|
|
|
|
size_t GetAdditionalLocalSocketCount() {
|
|
// dummy socket installed in PrepareThread() + fdevent_run_on_main_thread socket
|
|
return 2;
|
|
}
|
|
|
|
void TerminateThread() {
|
|
fdevent_terminate_loop();
|
|
ASSERT_TRUE(WriteFdExactly(dummy, "", 1));
|
|
thread_.join();
|
|
dummy.reset();
|
|
}
|
|
|
|
std::thread thread_;
|
|
};
|