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// Copyright (C) 2021 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <condition_variable>
#include <mutex>
#include <thread>
#include <atomic>
#include <gtest/gtest.h>
#include <vsomeip/vsomeip.hpp>
#include <vsomeip/internal/logger.hpp>
#include "suspend_resume_test.hpp"
pid_t daemon_pid__;
class suspend_resume_test_service {
public:
suspend_resume_test_service()
: name_("suspend_resume_test_service"),
app_(vsomeip::runtime::get()->create_application(name_)),
is_running_(true),
is_unblocked_(false),
runner_(std::bind(&suspend_resume_test_service::run, this)),
sr_runner_(std::bind(&suspend_resume_test_service::sr_run, this)) {
}
void run_test() {
register_state_handler();
register_message_handler();
register_subscription_handler();
start();
VSOMEIP_DEBUG << "Using daemon with pid=" << std::dec << daemon_pid__;
{
std::unique_lock<std::mutex> its_lock(mutex_);
auto r = cv_.wait_for(its_lock, std::chrono::seconds(30));
EXPECT_EQ(r, std::cv_status::no_timeout);
}
stop();
}
private:
void start() {
app_->init();
cv_.notify_one();
}
void stop() {
is_running_ = false;
sr_cv_.notify_one();
app_->stop();
runner_.join();
sr_runner_.join();
}
void run() {
{
std::unique_lock<std::mutex> its_lock(mutex_);
cv_.wait(its_lock);
}
app_->start();
}
void sr_run() {
while (is_running_) {
std::unique_lock<std::mutex> its_lock(sr_mutex_);
sr_cv_.wait(its_lock);
if (is_running_) {
VSOMEIP_DEBUG << "send kill SIGUSR1 to PID: " << std::dec << daemon_pid__;
kill(daemon_pid__, SIGUSR1);
std::this_thread::sleep_for(std::chrono::seconds(5));
VSOMEIP_DEBUG << "send kill SIGUSR2 to PID: " << std::dec << daemon_pid__;
kill(daemon_pid__, SIGUSR2);
}
}
}
void register_state_handler() {
app_->register_state_handler(
std::bind(&suspend_resume_test_service::on_state, this, std::placeholders::_1));
}
void register_message_handler() {
app_->register_message_handler(TEST_SERVICE, TEST_INSTANCE, TEST_METHOD,
std::bind(&suspend_resume_test_service::on_message, this,
std::placeholders::_1));
}
void register_subscription_handler() {
app_->register_subscription_handler(TEST_SERVICE, TEST_INSTANCE, TEST_EVENTGROUP,
std::bind(&suspend_resume_test_service::on_subscribe, this,
std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4));
}
void offer_service() {
app_->offer_event(TEST_SERVICE, TEST_INSTANCE, TEST_EVENT, { TEST_EVENTGROUP },
vsomeip::event_type_e::ET_FIELD,
std::chrono::milliseconds::zero(), false, true, nullptr,
vsomeip::reliability_type_e::RT_UNRELIABLE);
vsomeip::byte_t its_data[] = { 0x1, 0x2, 0x3 };
auto its_payload = vsomeip::runtime::get()->create_payload();
its_payload->set_data(its_data, sizeof(its_data));
app_->notify(TEST_SERVICE, TEST_INSTANCE, TEST_EVENT, its_payload);
app_->offer_service(TEST_SERVICE, TEST_INSTANCE, TEST_MAJOR, TEST_MINOR);
}
// handler
void on_state(vsomeip::state_type_e _state) {
VSOMEIP_DEBUG << __func__ << ": state="
<< (_state == vsomeip::state_type_e::ST_REGISTERED ?
"registered." : "NOT registered.");
if (_state == vsomeip::state_type_e::ST_REGISTERED) {
offer_service();
}
}
void on_message(const std::shared_ptr<vsomeip::message> &_message) {
VSOMEIP_DEBUG << __func__ << ": Received "
<< std::hex << std::setw(4) << std::setfill('0')
<< _message->get_service()
<< std::hex << std::setw(4) << std::setfill('0')
<< _message->get_instance()
<< std::hex << std::setw(4) << std::setfill('0')
<< _message->get_method();
if (_message->get_service() == TEST_SERVICE
&& _message->get_instance() == TEST_INSTANCE
&& _message->get_method() == TEST_METHOD) {
if (_message->get_payload()->get_length() == 1) {
vsomeip::byte_t its_control_byte(*_message->get_payload()->get_data());
switch (its_control_byte) {
case TEST_SUSPEND:
sr_cv_.notify_one();
break;
case TEST_STOP:
cv_.notify_one();
break;
default:
;
}
}
}
}
bool on_subscribe(vsomeip::client_t _client,
vsomeip::uid_t _uid, vsomeip::gid_t _gid,
bool _is_subscribe) {
(void)_client;
(void)_uid;
(void)_gid;
VSOMEIP_DEBUG << __func__ << ": is_subscribe=" << std::boolalpha << _is_subscribe;
if (!_is_subscribe)
std::this_thread::sleep_for(std::chrono::milliseconds(2000));
return (true);
}
private: // members
std::string name_;
std::shared_ptr<vsomeip::application> app_;
std::atomic<bool> is_running_;
bool is_unblocked_;
std::mutex mutex_;
std::condition_variable cv_;
std::mutex sr_mutex_;
std::condition_variable sr_cv_;
std::thread runner_;
std::thread sr_runner_;
};
TEST(suspend_resume_test, fast)
{
suspend_resume_test_service its_service;
its_service.run_test();
}
#ifndef _WIN32
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
daemon_pid__ = atoi(argv[1]);
return RUN_ALL_TESTS();
}
#endif // _WIN32
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