77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
/*
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* This file is open source software, licensed to you under the terms
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* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
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* distributed with this work for additional information regarding copyright
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* ownership. You may not use this file except in compliance with the License.
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*
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/*
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* Copyright 2016 ScyllaDB
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*/
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#define BOOST_TEST_MODULE core
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#include <boost/test/unit_test.hpp>
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#include <seastar/util/defer.hh>
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using namespace seastar;
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BOOST_AUTO_TEST_CASE(test_defer_does_not_run_when_canceled) {
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bool ran = false;
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{
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auto d = defer([&] () noexcept {
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ran = true;
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});
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d.cancel();
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}
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BOOST_REQUIRE(!ran);
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}
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BOOST_AUTO_TEST_CASE(test_defer_runs) {
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bool ran = false;
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{
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auto d = defer([&] () noexcept {
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ran = true;
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});
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}
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BOOST_REQUIRE(ran);
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}
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BOOST_AUTO_TEST_CASE(test_defer_runs_once_when_moved) {
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int ran = 0;
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{
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auto d = defer([&] () noexcept {
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++ran;
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});
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{
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auto d2 = std::move(d);
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}
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BOOST_REQUIRE_EQUAL(1, ran);
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}
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BOOST_REQUIRE_EQUAL(1, ran);
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}
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BOOST_AUTO_TEST_CASE(test_defer_does_not_run_when_moved_after_cancelled) {
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int ran = 0;
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{
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auto d = defer([&] () noexcept {
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++ran;
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});
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d.cancel();
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{
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auto d2 = std::move(d);
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}
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}
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BOOST_REQUIRE_EQUAL(0, ran);
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}
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