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/*
* 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 2016 ScyllaDB
*/
#define BOOST_TEST_MODULE core
#include <boost/test/included/unit_test.hpp>
#include <seastar/util/defer.hh>
using namespace seastar;
BOOST_AUTO_TEST_CASE(test_defer_does_not_run_when_canceled) {
bool ran = false;
{
auto d = defer([&] {
ran = true;
});
d.cancel();
}
BOOST_REQUIRE(!ran);
}
BOOST_AUTO_TEST_CASE(test_defer_runs) {
bool ran = false;
{
auto d = defer([&] {
ran = true;
});
}
BOOST_REQUIRE(ran);
}
BOOST_AUTO_TEST_CASE(test_defer_runs_once_when_moved) {
int ran = 0;
{
auto d = defer([&] {
++ran;
});
{
auto d2 = std::move(d);
}
BOOST_REQUIRE_EQUAL(1, ran);
}
BOOST_REQUIRE_EQUAL(1, ran);
}
BOOST_AUTO_TEST_CASE(test_defer_does_not_run_when_moved_after_cancelled) {
int ran = 0;
{
auto d = defer([&] {
++ran;
});
d.cancel();
{
auto d2 = std::move(d);
}
}
BOOST_REQUIRE_EQUAL(0, ran);
}
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