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

52 lines
1.7 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 2021-present ScyllaDB
*/
#include <seastar/testing/test_case.hh>
#include <seastar/testing/thread_test_case.hh>
#include <seastar/core/pipe.hh>
using namespace seastar;
static_assert(!std::is_default_constructible_v<seastar::pipe_reader<int>>);
static_assert(!std::is_default_constructible_v<seastar::pipe_writer<int>>);
static_assert(std::is_nothrow_move_constructible_v<seastar::pipe_reader<int>>);
static_assert(std::is_nothrow_move_assignable_v<seastar::pipe_reader<int>>);
static_assert(std::is_nothrow_move_constructible_v<seastar::pipe_writer<int>>);
static_assert(std::is_nothrow_move_assignable_v<seastar::pipe_writer<int>>);
SEASTAR_THREAD_TEST_CASE(simple_pipe_test) {
seastar::pipe<int> p(1);
auto f0 = p.reader.read();
BOOST_CHECK(!f0.available());
p.writer.write(17).get();
BOOST_REQUIRE_EQUAL(*f0.get(), 17);
p.writer.write(42).get();
auto f2 = p.reader.read();
BOOST_CHECK(f2.available());
BOOST_REQUIRE_EQUAL(*f2.get(), 42);
}