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0bf0019eeb
This helper is similar to std::merge but it runs inside a thread and does not stall. Refs #6976
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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* Copyright (C) 2020 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <seastar/testing/thread_test_case.hh>
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#include "utils/stall_free.hh"
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SEASTAR_THREAD_TEST_CASE(test_merge1) {
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std::list<int> l1{1, 2, 5, 8};
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std::list<int> l2{3};
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std::list<int> expected{1,2,3,5,8};
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utils::merge_to_gently(l1, l2, std::less<int>());
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BOOST_CHECK(l1 == expected);
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}
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SEASTAR_THREAD_TEST_CASE(test_merge2) {
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std::list<int> l1{1};
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std::list<int> l2{3, 5, 6};
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std::list<int> expected{1,3,5,6};
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utils::merge_to_gently(l1, l2, std::less<int>());
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BOOST_CHECK(l1 == expected);
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}
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SEASTAR_THREAD_TEST_CASE(test_merge3) {
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std::list<int> l1{};
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std::list<int> l2{3, 5, 6};
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std::list<int> expected{3,5,6};
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utils::merge_to_gently(l1, l2, std::less<int>());
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BOOST_CHECK(l1 == expected);
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}
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SEASTAR_THREAD_TEST_CASE(test_merge4) {
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std::list<int> l1{1};
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std::list<int> l2{};
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std::list<int> expected{1};
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utils::merge_to_gently(l1, l2, std::less<int>());
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BOOST_CHECK(l1 == expected);
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}
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