| // 2006-11-25 Paolo Carlini <pcarlini@suse.de> |
| |
| // Copyright (C) 2006-2023 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| // |
| |
| #include <map> |
| #include <testsuite_hooks.h> |
| |
| // A few tests for equal_range, in the occasion of libstdc++/29385. |
| void test01() |
| { |
| using namespace std; |
| |
| map<int, int> m0; |
| typedef map<int, int>::iterator iterator; |
| typedef map<int, int>::const_iterator const_iterator; |
| typedef pair<iterator, bool> insert_return_type; |
| pair<iterator, iterator> pp0; |
| typedef map<int, int>::value_type value_type; |
| |
| pp0 = m0.equal_range(1); |
| VERIFY( m0.count(1) == 0 ); |
| VERIFY( pp0.first == m0.end() ); |
| VERIFY( pp0.second == m0.end() ); |
| |
| insert_return_type irt0 = m0.insert(value_type(1, 1)); |
| insert_return_type irt1 = m0.insert(value_type(2, 2)); |
| insert_return_type irt2 = m0.insert(value_type(3, 3)); |
| |
| pp0 = m0.equal_range(2); |
| VERIFY( m0.count(2) == 1 ); |
| VERIFY( *pp0.first == value_type(2, 2) ); |
| VERIFY( *pp0.second == value_type(3, 3) ); |
| VERIFY( pp0.first == irt1.first ); |
| VERIFY( --pp0.first == irt0.first ); |
| VERIFY( pp0.second == irt2.first ); |
| |
| m0.insert(value_type(3, 4)); |
| insert_return_type irt3 = m0.insert(value_type(3, 5)); |
| insert_return_type irt4 = m0.insert(value_type(4, 6)); |
| |
| pp0 = m0.equal_range(3); |
| VERIFY( m0.count(3) == 1 ); |
| VERIFY( *pp0.first == value_type(3, 3) ); |
| VERIFY( *pp0.second == value_type(4, 6) ); |
| VERIFY( pp0.first == irt2.first ); |
| VERIFY( --pp0.first == irt1.first ); |
| VERIFY( pp0.second == irt4.first ); |
| |
| insert_return_type irt5 = m0.insert(value_type(0, 7)); |
| m0.insert(value_type(1, 8)); |
| m0.insert(value_type(1, 9)); |
| m0.insert(value_type(1, 10)); |
| |
| pp0 = m0.equal_range(1); |
| VERIFY( m0.count(1) == 1 ); |
| VERIFY( *pp0.first == value_type(1, 1) ); |
| VERIFY( *pp0.second == value_type(2, 2) ); |
| VERIFY( pp0.first == irt0.first ); |
| VERIFY( --pp0.first == irt5.first ); |
| VERIFY( pp0.second == irt1.first ); |
| |
| insert_return_type irt6 = m0.insert(value_type(5, 11)); |
| m0.insert(value_type(5, 12)); |
| m0.insert(value_type(5, 13)); |
| |
| pp0 = m0.equal_range(5); |
| VERIFY( m0.count(5) == 1 ); |
| VERIFY( *pp0.first == value_type(5, 11) ); |
| VERIFY( pp0.first == irt6.first ); |
| VERIFY( --pp0.first == irt4.first ); |
| VERIFY( pp0.second == m0.end() ); |
| |
| m0.insert(value_type(4, 14)); |
| m0.insert(value_type(4, 15)); |
| m0.insert(value_type(4, 16)); |
| |
| pp0 = m0.equal_range(4); |
| VERIFY( m0.count(4) == 1 ); |
| VERIFY( *pp0.first == value_type(4, 6) ); |
| VERIFY( *pp0.second == value_type(5, 11) ); |
| VERIFY( pp0.first == irt4.first ); |
| VERIFY( --pp0.first == irt3.first ); |
| VERIFY( pp0.second == irt6.first ); |
| |
| m0.insert(value_type(0, 17)); |
| insert_return_type irt7 = m0.insert(value_type(0, 18)); |
| m0.insert(value_type(1, 19)); |
| |
| pp0 = m0.equal_range(0); |
| VERIFY( m0.count(0) == 1 ); |
| VERIFY( *pp0.first == value_type(0, 7) ); |
| VERIFY( *pp0.second == value_type(1, 1) ); |
| VERIFY( pp0.first == irt5.first ); |
| VERIFY( pp0.first == m0.begin() ); |
| VERIFY( pp0.second == irt0.first ); |
| |
| const map<int, int>& m1 = m0; |
| pair<const_iterator, const_iterator> pp1 = m1.equal_range(1); |
| VERIFY( m1.count(1) == 1 ); |
| VERIFY( *pp1.first == value_type(1, 1) ); |
| VERIFY( *pp1.second == value_type(2, 2) ); |
| VERIFY( pp1.first == irt0.first ); |
| VERIFY( --pp1.first == irt7.first); |
| VERIFY( pp1.second == irt1.first ); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| return 0; |
| } |