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// Copyright (C) 2014-2017 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 <chrono>
#include <condition_variable>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <thread>
#include <map>
#include <algorithm>
#include <future>
#include <atomic>
#include <gtest/gtest.h>
#include <vsomeip/vsomeip.hpp>
#include <vsomeip/internal/logger.hpp>
#include "application_test_globals.hpp"
class application_test_client {
public:
application_test_client(struct application_test::service_info _service_info) :
service_info_(_service_info),
app_(vsomeip::runtime::get()->create_application("client")),
wait_until_registered_(true),
wait_until_service_available_(true),
wait_for_stop_(true),
received_responses_(0),
sent_requests_(0),
stop_called_(false),
stop_thread_(std::bind(&application_test_client::wait_for_stop, this)),
send_thread_(std::bind(&application_test_client::send, this)) {
if (!app_->init()) {
ADD_FAILURE() << "Couldn't initialize application";
return;
}
app_->register_state_handler(
std::bind(&application_test_client::on_state, this,
std::placeholders::_1));
app_->register_message_handler(vsomeip::ANY_SERVICE,
vsomeip::ANY_INSTANCE, vsomeip::ANY_METHOD,
std::bind(&application_test_client::on_message, this,
std::placeholders::_1));
// register availability for all other services and request their event.
app_->register_availability_handler(service_info_.service_id,
service_info_.instance_id,
std::bind(&application_test_client::on_availability, this,
std::placeholders::_1, std::placeholders::_2,
std::placeholders::_3));
app_->request_service(service_info_.service_id,
service_info_.instance_id);
std::promise<bool> its_promise;
application_thread_ = std::thread([&](){
its_promise.set_value(true);
app_->start();
});
EXPECT_TRUE(its_promise.get_future().get());
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
~application_test_client() {
send_thread_.join();
stop_thread_.join();
application_thread_.join();
}
void on_state(vsomeip::state_type_e _state) {
VSOMEIP_INFO << "Application " << app_->get_name() << " is "
<< (_state == vsomeip::state_type_e::ST_REGISTERED ?
"registered." : "deregistered.");
if (_state == vsomeip::state_type_e::ST_REGISTERED) {
std::lock_guard<std::mutex> its_lock(mutex_);
wait_until_registered_ = false;
condition_.notify_one();
}
}
void on_availability(vsomeip::service_t _service,
vsomeip::instance_t _instance, bool _is_available) {
VSOMEIP_INFO << "Service [" << std::setw(4)
<< std::setfill('0') << std::hex << _service << "." << _instance
<< "] is " << (_is_available ? "available":"not available") << ".";
std::lock_guard<std::mutex> its_lock(mutex_);
if(_is_available) {
wait_until_service_available_ = false;
condition_.notify_one();
} else {
wait_until_service_available_ = true;
condition_.notify_one();
}
}
void on_message(const std::shared_ptr<vsomeip::message> &_message) {
++received_responses_;
EXPECT_EQ(service_info_.service_id, _message->get_service());
EXPECT_EQ(service_info_.method_id, _message->get_method());
EXPECT_EQ(service_info_.instance_id, _message->get_instance());
VSOMEIP_INFO << "Received a response with Client/Session [" << std::setw(4)
<< std::setfill('0') << std::hex << _message->get_client() << "/"
<< std::setw(4) << std::setfill('0') << std::hex
<< _message->get_session() << "]";
}
void send() {
std::unique_lock<std::mutex> its_lock(mutex_);
while (wait_until_registered_ && !stop_called_) {
condition_.wait_for(its_lock, std::chrono::milliseconds(100));
}
while (wait_until_service_available_ && !stop_called_) {
condition_.wait_for(its_lock, std::chrono::milliseconds(100));
}
its_lock.unlock();
its_lock.release();
for (;;) {
bool send(false);
{
std::lock_guard<std::mutex> its_lock(mutex_);
send = !wait_until_service_available_;
}
if (send && !stop_called_) {
std::shared_ptr<vsomeip::message> its_req = vsomeip::runtime::get()->create_request();
its_req->set_service(service_info_.service_id);
its_req->set_instance(service_info_.instance_id);
its_req->set_method(service_info_.method_id);
app_->send(its_req);
++sent_requests_;
VSOMEIP_INFO << "Sent a request to the service!";
std::this_thread::sleep_for(std::chrono::milliseconds(100));
} else {
std::this_thread::sleep_for(std::chrono::milliseconds(50));
}
if(stop_called_) {
break;
}
}
}
void wait_for_stop() {
std::unique_lock<std::mutex> its_lock(stop_mutex_);
while (wait_for_stop_) {
stop_condition_.wait(its_lock);
}
VSOMEIP_INFO << "going down";
app_->clear_all_handler();
app_->stop();
}
void stop(bool check) {
stop_called_ = true;
std::lock_guard<std::mutex> its_lock(stop_mutex_);
wait_for_stop_ = false;
VSOMEIP_INFO << "going down. Sent " << sent_requests_
<< " requests and received " << received_responses_
<< " responses. Delta: " << sent_requests_ - received_responses_;
std::uint32_t counter(0);
if (check) {
while(sent_requests_ == 0 || sent_requests_ < received_responses_) {
std::this_thread::sleep_for(std::chrono::milliseconds(100));
if(++counter > 50) {
break;
}
}
EXPECT_GT(sent_requests_, 0u);
EXPECT_GT(received_responses_, 0u);
EXPECT_EQ(sent_requests_, received_responses_);
}
stop_condition_.notify_one();
}
private:
struct application_test::service_info service_info_;
std::shared_ptr<vsomeip::application> app_;
bool wait_until_registered_;
bool wait_until_service_available_;
std::mutex mutex_;
std::condition_variable condition_;
bool wait_for_stop_;
std::mutex stop_mutex_;
std::condition_variable stop_condition_;
std::atomic<std::uint32_t> received_responses_;
std::atomic<std::uint32_t> sent_requests_;
std::atomic<bool> stop_called_;
std::thread stop_thread_;
std::thread send_thread_;
std::thread application_thread_;
};
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