1// 2005-01-11 Paolo Carlini <pcarlini@suse.de> 2// 3// Copyright (C) 2005-2015 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10// 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15// 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// 4.8 Other transformations 21 22#include <tr1/type_traits> 23#include <testsuite_hooks.h> 24#include <testsuite_tr1.h> 25 26void test01() 27{ 28 bool test __attribute__((unused)) = true; 29 using std::tr1::aligned_storage; 30 using std::tr1::alignment_of; 31 using namespace __gnu_test; 32 33 const std::size_t align_c = alignment_of<char>::value; 34 VERIFY( (sizeof(aligned_storage<4, align_c>::type) >= 4) ); 35 VERIFY( (__alignof__(aligned_storage<4, align_c>::type) == align_c) ); 36 37 const std::size_t align_s = alignment_of<short>::value; 38 VERIFY( (sizeof(aligned_storage<1, align_s>::type) >= 1) ); 39 VERIFY( (__alignof__(aligned_storage<1, align_s>::type) == align_s) ); 40 41 const std::size_t align_i = alignment_of<int>::value; 42 VERIFY( (sizeof(aligned_storage<7, align_i>::type) >= 7) ); 43 VERIFY( (__alignof__(aligned_storage<7, align_i>::type) == align_i) ); 44 45 const std::size_t align_d = alignment_of<double>::value; 46 VERIFY( (sizeof(aligned_storage<2, align_d>::type) >= 2) ); 47 VERIFY( (__alignof__(aligned_storage<2, align_d>::type) == align_d) ); 48 49 const std::size_t align_ai = alignment_of<int[4]>::value; 50 VERIFY( (sizeof(aligned_storage<20, align_ai>::type) >= 20) ); 51 VERIFY( (__alignof__(aligned_storage<20, align_ai>::type) == align_ai) ); 52 53 const std::size_t align_ct = alignment_of<ClassType>::value; 54 VERIFY( (sizeof(aligned_storage<11, align_ct>::type) >= 11) ); 55 VERIFY( (__alignof__(aligned_storage<11, align_ct>::type) == align_ct) ); 56} 57 58int main() 59{ 60 test01(); 61 return 0; 62} 63