77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
// 2001-06-18 Benjamin Kosnik <bkoz@redhat.com>
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// Copyright (C) 2001-2022 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library 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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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 20.2.2 Pairs
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#include <utility>
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#include <testsuite_hooks.h>
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class gnu_obj
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{
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int i;
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public:
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gnu_obj(int arg = 0): i(arg) { }
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bool operator==(const gnu_obj& rhs) const { return i == rhs.i; }
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bool operator<(const gnu_obj& rhs) const { return i < rhs.i; }
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};
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template<typename T>
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struct gnu_t
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{
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bool b;
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public:
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gnu_t(bool arg = 0): b(arg) { }
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bool operator==(const gnu_t& rhs) const { return b == rhs.b; }
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bool operator<(const gnu_t& rhs) const { return int(b) < int(rhs.b); }
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};
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// const
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void test03()
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{
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const std::pair<bool, long> p_bl_1(true, 433);
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const std::pair<bool, long> p_bl_2 = std::make_pair(true, 433);
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VERIFY( p_bl_1 == p_bl_2 );
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VERIFY( !(p_bl_1 < p_bl_2) );
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const std::pair<const char*, float> p_sf_1("total enlightenment", 433.00);
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const std::pair<const char*, float> p_sf_2 =
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std::make_pair("total enlightenment", 433.00);
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VERIFY( p_sf_1 == p_sf_2 );
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VERIFY( !(p_sf_1 < p_sf_2) );
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const std::pair<const char*, gnu_obj> p_sg_1("enlightenment", gnu_obj(5));
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const std::pair<const char*, gnu_obj> p_sg_2 =
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std::make_pair("enlightenment", gnu_obj(5));
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VERIFY( p_sg_1 == p_sg_2 );
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VERIFY( !(p_sg_1 < p_sg_2) );
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const std::pair<gnu_t<long>, gnu_obj> p_st_1(gnu_t<long>(false), gnu_obj(5));
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const std::pair<gnu_t<long>, gnu_obj> p_st_2 =
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std::make_pair(gnu_t<long>(false), gnu_obj(5));
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VERIFY( p_st_1 == p_st_2 );
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VERIFY( !(p_st_1 < p_st_2) );
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}
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int main()
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{
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test03();
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return 0;
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}
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