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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/tr1/4_metaprogramming/aligned_storage/value.cc
1 // 2005-01-11 Paolo Carlini <pcarlini@suse.de>
3 // Copyright (C) 2005-2021 Free Software Foundation, Inc.
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)
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.
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/>.
20 // 4.8 Other transformations
22 #include <tr1/type_traits>
23 #include <testsuite_hooks.h>
24 #include <testsuite_tr1.h>
28 using std::tr1::aligned_storage
;
29 using std::tr1::alignment_of
;
30 using namespace __gnu_test
;
32 const std::size_t align_c
= alignment_of
<char>::value
;
33 VERIFY( (sizeof(aligned_storage
<4, align_c
>::type
) >= 4) );
34 VERIFY( (__alignof__(aligned_storage
<4, align_c
>::type
) == align_c
) );
36 const std::size_t align_s
= alignment_of
<short>::value
;
37 VERIFY( (sizeof(aligned_storage
<1, align_s
>::type
) >= 1) );
38 VERIFY( (__alignof__(aligned_storage
<1, align_s
>::type
) == align_s
) );
40 const std::size_t align_i
= alignment_of
<int>::value
;
41 VERIFY( (sizeof(aligned_storage
<7, align_i
>::type
) >= 7) );
42 VERIFY( (__alignof__(aligned_storage
<7, align_i
>::type
) == align_i
) );
44 const std::size_t align_d
= alignment_of
<double>::value
;
45 VERIFY( (sizeof(aligned_storage
<2, align_d
>::type
) >= 2) );
46 VERIFY( (__alignof__(aligned_storage
<2, align_d
>::type
) == align_d
) );
48 const std::size_t align_ai
= alignment_of
<int[4]>::value
;
49 VERIFY( (sizeof(aligned_storage
<20, align_ai
>::type
) >= 20) );
50 VERIFY( (__alignof__(aligned_storage
<20, align_ai
>::type
) == align_ai
) );
52 const std::size_t align_ct
= alignment_of
<ClassType
>::value
;
53 VERIFY( (sizeof(aligned_storage
<11, align_ct
>::type
) >= 11) );
54 VERIFY( (__alignof__(aligned_storage
<11, align_ct
>::type
) == align_ct
) );