platform_system_core/adb/fdevent_test.h
Josh Gao 4c936397c1 adb: add fdevent_run_on_main_thread.
Add a function to run a function on the main thread, to allow fdevents
that depend on a blocking function to be registered.

Bug: http://b/37869663
Test: adb_test on linux
Change-Id: I84a0b372360420b7647057297b8f437e8afa874e
2017-05-04 16:03:12 -07:00

70 lines
2 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 <thread>
#include "socket.h"
#include "sysdeps.h"
class FdeventTest : public ::testing::Test {
protected:
int dummy = -1;
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(dummy_fds[1]);
if (!dummy_socket) {
FAIL() << "failed to create local socket: " << strerror(errno);
}
dummy_socket->ready(dummy_socket);
dummy = dummy_fds[0];
}
size_t GetAdditionalLocalSocketCount() {
#if ADB_HOST
// dummy socket installed in PrepareThread() + fdevent_run_on_main_thread socket
return 2;
#else
// dummy socket + fdevent_run_on_main_thread + fdevent_subproc_setup() sockets
return 3;
#endif
}
void TerminateThread(std::thread& thread) {
fdevent_terminate_loop();
ASSERT_TRUE(WriteFdExactly(dummy, "", 1));
thread.join();
ASSERT_EQ(0, adb_close(dummy));
}
};