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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [23_containers/] [unordered_map/] [erase/] [24061-map.cc] - Rev 516
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// { dg-options "-std=gnu++0x" } // 2010-02-10 Paolo Carlini <paolo.carlini@oracle.com> // // Copyright (C) 2010 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 <unordered_map> #include <string> #include <testsuite_hooks.h> // libstdc++/24061 void test01() { bool test __attribute__((unused)) = true; typedef std::unordered_map<std::string, int> Map; typedef Map::iterator iterator; typedef Map::const_iterator const_iterator; typedef Map::value_type value_type; Map m1; m1.insert(value_type("all the love in the world", 1)); m1.insert(value_type("you know what you are?", 2)); m1.insert(value_type("the collector", 3)); m1.insert(value_type("the hand that feeds", 4)); m1.insert(value_type("love is not enough", 5)); m1.insert(value_type("every day is exactly the same", 6)); m1.insert(value_type("with teeth", 7)); m1.insert(value_type("only", 8)); m1.insert(value_type("getting smaller", 9)); m1.insert(value_type("sunspots", 10)); VERIFY( m1.size() == 10 ); iterator it1 = m1.begin(); ++it1; iterator it2 = it1; ++it2; iterator it3 = m1.erase(it1); VERIFY( m1.size() == 9 ); VERIFY( it3 == it2 ); VERIFY( *it3 == *it2 ); iterator it4 = m1.begin(); ++it4; ++it4; ++it4; iterator it5 = it4; ++it5; ++it5; iterator it6 = m1.erase(it4, it5); VERIFY( m1.size() == 7 ); VERIFY( it6 == it5 ); VERIFY( *it6 == *it5 ); const_iterator it7 = m1.begin(); ++it7; ++it7; ++it7; const_iterator it8 = it7; ++it8; const_iterator it9 = m1.erase(it7); VERIFY( m1.size() == 6 ); VERIFY( it9 == it8 ); VERIFY( *it9 == *it8 ); const_iterator it10 = m1.begin(); ++it10; const_iterator it11 = it10; ++it11; ++it11; ++it11; ++it11; const_iterator it12 = m1.erase(it10, it11); VERIFY( m1.size() == 2 ); VERIFY( it12 == it11 ); VERIFY( *it12 == *it11 ); VERIFY( ++it12 == m1.end() ); iterator it13 = m1.erase(m1.begin(), m1.end()); VERIFY( m1.size() == 0 ); VERIFY( it13 == it12 ); VERIFY( it13 == m1.begin() ); } int main() { test01(); return 0; }