130 lines
4.0 KiB
C++
130 lines
4.0 KiB
C++
// 2006-11-25 Paolo Carlini <pcarlini@suse.de>
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// Copyright (C) 2006-2016 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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//
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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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//
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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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//
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#include <map>
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#include <testsuite_hooks.h>
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// A few tests for equal_range, in the occasion of libstdc++/29385.
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void test01()
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{
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bool test __attribute__((unused)) = true;
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using namespace std;
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map<int, int> m0;
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typedef map<int, int>::iterator iterator;
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typedef map<int, int>::const_iterator const_iterator;
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typedef pair<iterator, bool> insert_return_type;
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pair<iterator, iterator> pp0;
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typedef map<int, int>::value_type value_type;
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pp0 = m0.equal_range(1);
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VERIFY( m0.count(1) == 0 );
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VERIFY( pp0.first == m0.end() );
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VERIFY( pp0.second == m0.end() );
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insert_return_type irt0 = m0.insert(value_type(1, 1));
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insert_return_type irt1 = m0.insert(value_type(2, 2));
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insert_return_type irt2 = m0.insert(value_type(3, 3));
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pp0 = m0.equal_range(2);
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VERIFY( m0.count(2) == 1 );
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VERIFY( *pp0.first == value_type(2, 2) );
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VERIFY( *pp0.second == value_type(3, 3) );
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VERIFY( pp0.first == irt1.first );
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VERIFY( --pp0.first == irt0.first );
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VERIFY( pp0.second == irt2.first );
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m0.insert(value_type(3, 4));
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insert_return_type irt3 = m0.insert(value_type(3, 5));
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insert_return_type irt4 = m0.insert(value_type(4, 6));
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pp0 = m0.equal_range(3);
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VERIFY( m0.count(3) == 1 );
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VERIFY( *pp0.first == value_type(3, 3) );
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VERIFY( *pp0.second == value_type(4, 6) );
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VERIFY( pp0.first == irt2.first );
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VERIFY( --pp0.first == irt1.first );
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VERIFY( pp0.second == irt4.first );
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insert_return_type irt5 = m0.insert(value_type(0, 7));
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m0.insert(value_type(1, 8));
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m0.insert(value_type(1, 9));
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m0.insert(value_type(1, 10));
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pp0 = m0.equal_range(1);
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VERIFY( m0.count(1) == 1 );
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VERIFY( *pp0.first == value_type(1, 1) );
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VERIFY( *pp0.second == value_type(2, 2) );
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VERIFY( pp0.first == irt0.first );
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VERIFY( --pp0.first == irt5.first );
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VERIFY( pp0.second == irt1.first );
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insert_return_type irt6 = m0.insert(value_type(5, 11));
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m0.insert(value_type(5, 12));
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m0.insert(value_type(5, 13));
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pp0 = m0.equal_range(5);
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VERIFY( m0.count(5) == 1 );
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VERIFY( *pp0.first == value_type(5, 11) );
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VERIFY( pp0.first == irt6.first );
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VERIFY( --pp0.first == irt4.first );
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VERIFY( pp0.second == m0.end() );
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m0.insert(value_type(4, 14));
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m0.insert(value_type(4, 15));
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m0.insert(value_type(4, 16));
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pp0 = m0.equal_range(4);
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VERIFY( m0.count(4) == 1 );
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VERIFY( *pp0.first == value_type(4, 6) );
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VERIFY( *pp0.second == value_type(5, 11) );
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VERIFY( pp0.first == irt4.first );
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VERIFY( --pp0.first == irt3.first );
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VERIFY( pp0.second == irt6.first );
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m0.insert(value_type(0, 17));
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insert_return_type irt7 = m0.insert(value_type(0, 18));
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m0.insert(value_type(1, 19));
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pp0 = m0.equal_range(0);
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VERIFY( m0.count(0) == 1 );
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VERIFY( *pp0.first == value_type(0, 7) );
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VERIFY( *pp0.second == value_type(1, 1) );
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VERIFY( pp0.first == irt5.first );
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VERIFY( pp0.first == m0.begin() );
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VERIFY( pp0.second == irt0.first );
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const map<int, int>& m1 = m0;
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pair<const_iterator, const_iterator> pp1 = m1.equal_range(1);
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VERIFY( m1.count(1) == 1 );
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VERIFY( *pp1.first == value_type(1, 1) );
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VERIFY( *pp1.second == value_type(2, 2) );
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VERIFY( pp1.first == irt0.first );
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VERIFY( --pp1.first == irt7.first);
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VERIFY( pp1.second == irt1.first );
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}
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int
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main()
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{
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test01();
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return 0;
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}
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