1// Copyright (C) 2013-2015 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 3, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING3. If not see 16// <http://www.gnu.org/licenses/>. 17 18// { dg-options "-std=gnu++11" } 19 20#include <unordered_set> 21#include <testsuite_hooks.h> 22#include <testsuite_allocator.h> 23#include <testsuite_counter_type.h> 24 25using __gnu_test::propagating_allocator; 26using __gnu_test::counter_type; 27 28void test01() 29{ 30 bool test __attribute__((unused)) = true; 31 typedef propagating_allocator<counter_type, false> alloc_type; 32 typedef __gnu_test::counter_type_hasher hash; 33 typedef std::unordered_set<counter_type, hash, 34 std::equal_to<counter_type>, 35 alloc_type> test_type; 36 37 test_type v1(alloc_type(1)); 38 v1.emplace(0); 39 40 test_type v2(alloc_type(2)); 41 v2.emplace(1); 42 43 counter_type::reset(); 44 45 v2 = std::move(v1); 46 47 VERIFY( 1 == v1.get_allocator().get_personality() ); 48 VERIFY( 2 == v2.get_allocator().get_personality() ); 49 50 VERIFY( counter_type::move_count == 1 ); 51 VERIFY( counter_type::destructor_count == 2 ); 52} 53 54void test02() 55{ 56 bool test __attribute__((unused)) = true; 57 typedef propagating_allocator<counter_type, true> alloc_type; 58 typedef __gnu_test::counter_type_hasher hash; 59 typedef std::unordered_set<counter_type, hash, 60 std::equal_to<counter_type>, 61 alloc_type> test_type; 62 63 test_type v1(alloc_type(1)); 64 v1.emplace(0); 65 66 auto it = v1.begin(); 67 68 test_type v2(alloc_type(2)); 69 v2.emplace(0); 70 71 counter_type::reset(); 72 73 v2 = std::move(v1); 74 75 VERIFY(0 == v1.get_allocator().get_personality()); 76 VERIFY(1 == v2.get_allocator().get_personality()); 77 78 VERIFY( counter_type::move_count == 0 ); 79 VERIFY( counter_type::copy_count == 0 ); 80 VERIFY( counter_type::destructor_count == 1 ); 81 82 VERIFY( it == v2.begin() ); 83} 84 85int main() 86{ 87 test01(); 88 test02(); 89 return 0; 90} 91