| // Copyright (C) 2013-2021 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/>. |
| |
| // { dg-do run { target c++11 } } |
| |
| #include <map> |
| #include <testsuite_hooks.h> |
| #include <testsuite_allocator.h> |
| |
| struct T { int i; }; |
| |
| bool operator<(T l, T r) { return l.i < r.i; } |
| |
| using Cmp = std::less<T>; |
| |
| struct U { }; |
| |
| using __gnu_test::propagating_allocator; |
| |
| void test01() |
| { |
| typedef propagating_allocator<std::pair<const T, U>, false> alloc_type; |
| typedef std::map<T, U, Cmp, alloc_type> test_type; |
| test_type v1(alloc_type(1)); |
| v1 = { test_type::value_type{} }; |
| test_type v2(alloc_type(2)); |
| v2 = { test_type::value_type{} }; |
| v2 = v1; |
| VERIFY(1 == v1.get_allocator().get_personality()); |
| VERIFY(2 == v2.get_allocator().get_personality()); |
| } |
| |
| void test02() |
| { |
| typedef propagating_allocator<std::pair<const T, U>, true> alloc_type; |
| typedef std::map<T, U, Cmp, alloc_type> test_type; |
| test_type v1(alloc_type(1)); |
| v1 = { test_type::value_type{} }; |
| test_type v2(alloc_type(2)); |
| v2 = { test_type::value_type{} }; |
| v2 = v1; |
| VERIFY(1 == v1.get_allocator().get_personality()); |
| VERIFY(1 == v2.get_allocator().get_personality()); |
| } |
| |
| void test03() |
| { |
| using namespace __gnu_test; |
| |
| typedef tracker_allocator<std::pair<const int, int>> alloc_type; |
| typedef std::map<int, int, std::less<int>, alloc_type> test_type; |
| |
| tracker_allocator_counter::reset(); |
| |
| test_type v1 = { { 0, 0 }, { 1, 1 } }; |
| test_type v2 = { { 2, 2 }, { 3, 3 } }; |
| |
| auto allocs = tracker_allocator_counter::get_allocation_count(); |
| auto constructs = tracker_allocator_counter::get_construct_count(); |
| |
| v1 = v2; |
| |
| VERIFY( tracker_allocator_counter::get_allocation_count() == allocs ); |
| VERIFY( tracker_allocator_counter::get_construct_count() == constructs + 2 ); |
| } |
| |
| int main() |
| { |
| test01(); |
| test02(); |
| test03(); |
| return 0; |
| } |