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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 <gtest/gtest.h>
#include <vsomeip/vsomeip.hpp>
#include <vsomeip/internal/logger.hpp>
#include "suspend_resume_test.hpp"
class suspend_resume_test_client {
public:
suspend_resume_test_client()
: name_("suspend_resume_test_client"),
app_(vsomeip::runtime::get()->create_application(name_)),
has_received_(false),
runner_(std::bind(&suspend_resume_test_client::run, this)) {
}
void run_test() {
register_state_handler();
register_message_handler();
register_availability_handler();
start();
{
VSOMEIP_DEBUG << "Started.";
std::unique_lock<std::mutex> its_lock(mutex_);
auto r = cv_.wait_for(its_lock, std::chrono::seconds(10));
EXPECT_EQ(r, std::cv_status::no_timeout);
}
toggle();
{
VSOMEIP_DEBUG << "Toggled.";
std::unique_lock<std::mutex> its_lock(mutex_);
if (!has_received_) {
auto r = cv_.wait_for(its_lock, std::chrono::seconds(10));
EXPECT_EQ(r, std::cv_status::no_timeout);
}
}
send_suspend();
bool was_successful;
{
VSOMEIP_DEBUG << "Triggered suspend/resume.";
// Wait for service to become availaber after suspend/resume.
std::unique_lock<std::mutex> its_lock(mutex_);
auto r = cv_.wait_for(its_lock, std::chrono::seconds(10));
EXPECT_EQ(r, std::cv_status::no_timeout);
// Wait for initial event after suspend/resume.
r = cv_.wait_for(its_lock, std::chrono::seconds(10));
EXPECT_EQ(r, std::cv_status::no_timeout);
was_successful = (r == std::cv_status::no_timeout);
}
if (was_successful)
send_stop();
stop();
}
private:
void register_state_handler() {
app_->register_state_handler(
std::bind(&suspend_resume_test_client::on_state, this, std::placeholders::_1));
}
void register_availability_handler() {
app_->register_availability_handler(TEST_SERVICE, TEST_INSTANCE,
std::bind(&suspend_resume_test_client::on_availability, this,
std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
}
void register_message_handler() {
app_->register_message_handler(TEST_SERVICE, TEST_INSTANCE, TEST_EVENT,
std::bind(&suspend_resume_test_client::on_message, this,
std::placeholders::_1));
}
void start() {
app_->init();
cv_.notify_one();
}
void run() {
{
std::unique_lock<std::mutex> its_lock(mutex_);
cv_.wait(its_lock);
}
app_->start();
}
void stop() {
app_->stop();
runner_.join();
}
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) {
app_->request_event(TEST_SERVICE, TEST_INSTANCE, TEST_EVENT, { TEST_EVENTGROUP });
app_->request_service(TEST_SERVICE, TEST_INSTANCE);
}
}
void on_availability(vsomeip::service_t _service, vsomeip::instance_t _instance, bool _is_available) {
static bool is_available(false);
if (_service == TEST_SERVICE && _instance == TEST_INSTANCE) {
VSOMEIP_DEBUG << __func__ << ": Test service is "
<< (_is_available ? "available." : "NOT available.");
if (_is_available)
cv_.notify_one();
else if (is_available)
has_received_ = false;
is_available = _is_available;
}
}
void on_message(const std::shared_ptr<vsomeip::message> &_message) {
if (_message->get_service() == TEST_SERVICE
&& _message->get_instance() == TEST_INSTANCE
&& _message->get_method() == TEST_EVENT) {
VSOMEIP_DEBUG << __func__ << ": Received event.";
if (!has_received_) {
has_received_ = true;
cv_.notify_one();
}
}
}
void toggle() {
app_->subscribe(TEST_SERVICE, TEST_INSTANCE, TEST_EVENTGROUP, TEST_MAJOR);
std::this_thread::sleep_for(std::chrono::seconds(3));
app_->unsubscribe(TEST_SERVICE, TEST_INSTANCE, TEST_EVENTGROUP);
app_->subscribe(TEST_SERVICE, TEST_INSTANCE, TEST_EVENTGROUP, TEST_MAJOR);
std::this_thread::sleep_for(std::chrono::seconds(2));
app_->unsubscribe(TEST_SERVICE, TEST_INSTANCE, TEST_EVENTGROUP);
app_->subscribe(TEST_SERVICE, TEST_INSTANCE, TEST_EVENTGROUP, TEST_MAJOR);
}
void send_suspend() {
auto its_message = vsomeip::runtime::get()->create_request(false);
its_message->set_service(TEST_SERVICE);
its_message->set_instance(TEST_INSTANCE);
its_message->set_method(TEST_METHOD);
its_message->set_interface_version(TEST_MAJOR);
its_message->set_message_type(vsomeip::message_type_e::MT_REQUEST_NO_RETURN);
its_message->set_return_code(vsomeip::return_code_e::E_OK);
vsomeip::byte_t its_data[] = { TEST_SUSPEND };
auto its_payload = vsomeip::runtime::get()->create_payload();
its_payload->set_data(its_data, sizeof(its_data));
its_message->set_payload(its_payload);
app_->send(its_message);
std::this_thread::sleep_for(std::chrono::milliseconds(50));
}
void send_stop() {
auto its_message = vsomeip::runtime::get()->create_request(false);
its_message->set_service(TEST_SERVICE);
its_message->set_instance(TEST_INSTANCE);
its_message->set_method(TEST_METHOD);
its_message->set_interface_version(TEST_MAJOR);
its_message->set_message_type(vsomeip::message_type_e::MT_REQUEST_NO_RETURN);
its_message->set_return_code(vsomeip::return_code_e::E_OK);
vsomeip::byte_t its_data[] = { TEST_STOP };
auto its_payload = vsomeip::runtime::get()->create_payload();
its_payload->set_data(its_data, sizeof(its_data));
its_message->set_payload(its_payload);
app_->send(its_message);
std::this_thread::sleep_for(std::chrono::milliseconds(50));
}
private: // members
std::string name_;
std::shared_ptr<vsomeip::application> app_;
std::mutex mutex_;
std::condition_variable cv_;
bool has_received_;
std::thread runner_;
};
TEST(suspend_resume_test, fast)
{
suspend_resume_test_client its_client;
its_client.run_test();
}
#ifndef _WIN32
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
#endif // _WIN32
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