forked from openkylin/mdds
112 lines
2.9 KiB
C++
112 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* Copyright (c) 2020 Kohei Yoshida
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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************************************************************************/
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#include "test_global.hpp" // This must be the first header to be included.
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#include "mdds/ref_pair.hpp"
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#include <iostream>
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using namespace std;
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void test_basic()
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{
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stack_printer __stack_printer__("::test_basic");
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using rp_type = mdds::detail::ref_pair<const int, int>;
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using pair_type = std::pair<int, int>;
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int v1 = 11;
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int v2 = 22;
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rp_type rp(v1, v2);
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rp.second = 34;
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assert(rp == pair_type(11, 34));
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assert(rp != pair_type(12, 34));
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assert(rp != pair_type(11, 32));
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assert(rp == rp);
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int v3 = 23;
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int v4 = 33;
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rp_type rp2(v3, v4);
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assert(rp != rp2);
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assert(rp2 == pair_type(23, 33));
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rp_type rp3(rp);
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assert(rp3 == rp);
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}
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void test_used_in_iterator()
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{
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stack_printer __stack_printer__("::test_used_in_iterator");
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using rp_type = mdds::detail::ref_pair<int, int>;
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struct fake_iterator
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{
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int m_v1 = 222;
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int m_v2 = 456;
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fake_iterator()
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{}
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rp_type operator*()
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{
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return rp_type(m_v1, m_v2);
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}
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rp_type operator->()
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{
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return rp_type(m_v1, m_v2);
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}
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};
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fake_iterator it;
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assert((*it).first == 222);
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assert((*it).second == 456);
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assert(it->first == 222);
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assert(it->second == 456);
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// Make sure the member values can be modified.
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it->second = 897;
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assert(it->second == 897);
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(*it).first = -23;
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assert(it->first == -23);
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}
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int main()
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{
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test_basic();
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test_used_in_iterator();
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return EXIT_SUCCESS;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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