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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [20_util/] [allocator_traits/] [members/] [max_size.cc] - Rev 783
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// { dg-options "-std=gnu++0x" } // Copyright (C) 2011 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 <memory> #include <limits> #include <type_traits> #include <testsuite_hooks.h> struct X { }; template<typename T> struct maxsize_allocator { typedef T value_type; typedef unsigned size_type; size_type max_size() const { return 100; } }; template<typename T> struct unsized_allocator { typedef T value_type; }; void test01() { bool test __attribute__((unused)) = true; typedef std::allocator_traits<maxsize_allocator<X>> traits_type; traits_type::allocator_type a; auto size = a.max_size(); VERIFY( traits_type::max_size(a) == size ); } void test02() { bool test __attribute__((unused)) = true; typedef std::allocator_traits<unsized_allocator<X>> traits_type; traits_type::allocator_type a; auto size = std::numeric_limits<traits_type::size_type>::max(); VERIFY( traits_type::max_size(a) == size ); } int main() { test01(); test02(); }