agent-enviroments/builder/libs/seastar/tests/unit/app-template_test.cc
2024-09-10 17:06:08 +03:00

85 lines
3.1 KiB
C++

/*
* This file is open source software, licensed to you under the terms
* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. 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.
*/
/*
* Copyright (C) 2023 ScyllaDB
*/
#define BOOST_TEST_MODULE app_template
#include <string>
#include <boost/test/unit_test.hpp>
#include <seastar/core/app-template.hh>
#include <seastar/core/sleep.hh>
using namespace seastar;
using namespace std::chrono_literals;
// #2148 - always run this.
BOOST_AUTO_TEST_CASE(app_standard_memory_allocator) {
// by default, use conservative settings instead of maxing out the performance
// for testing app_template and underlying reactor's handling of different
// settings
app_template::seastar_options opts;
opts.smp_opts.thread_affinity.set_value(false);
opts.smp_opts.mbind.set_value(false);
opts.smp_opts.smp.set_value(1);
opts.smp_opts.lock_memory.set_value(false);
opts.smp_opts.memory_allocator = memory_allocator::standard;
opts.log_opts.default_log_level.set_value(log_level::error);
app_template app{std::move(opts)};
// app.run() takes `char**` not `char* const *`, so appease it
std::string prog_name{"prog"};
char* args[] = {prog_name.data()};
int expected_status = 42;
int actual_status = app.run(
std::size(args), std::data(args),
[expected_status] {
// #2148 - add a small sleep to ensure the reactor does
// some of its background stuff, pollers etc for example.
// We only need to ensure we get put on the waiting task queue
// to provoke the problem, thus a short (probably even to long here)
// sleep will do.
return seastar::sleep(2s).then([expected_status] {
return make_ready_future<int>(expected_status);
});
});
BOOST_CHECK_EQUAL(actual_status, expected_status);
}
BOOST_AUTO_TEST_CASE(return_0_for_func_returning_void) {
app_template app;
std::string prog_name{"prog"};
char* args[] = {prog_name.data()};
int status = app.run(std::size(args), std::data(args),
[] { return make_ready_future(); });
BOOST_CHECK_EQUAL(status, 0);
}
BOOST_AUTO_TEST_CASE(return_status_for_func_returning_int) {
app_template app;
std::string prog_name{"prog"};
char* args[] = {prog_name.data()};
int expected_status = 42;
int actual_status = app.run(
std::size(args), std::data(args),
[expected_status] {
return make_ready_future<int>(expected_status);
});
BOOST_CHECK_EQUAL(actual_status, expected_status);
}