1 // { dg-options "-std=gnu++0x" }
2 // 2007-09-17 Paolo Carlini <pcarlini@suse.de>
4 // Copyright (C) 2007 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22 #include <type_traits>
23 #include <testsuite_hooks.h>
24 #include <testsuite_tr1.h>
26 struct MSAlignType
{ } __attribute__((__aligned__
));
30 bool test
__attribute__((unused
)) = true;
31 using std::aligned_storage
;
32 using std::alignment_of
;
33 using namespace __gnu_test
;
35 const std::size_t align_c
= alignment_of
<char>::value
;
36 VERIFY( (sizeof(aligned_storage
<4, align_c
>::type
) >= 4) );
37 VERIFY( (__alignof__(aligned_storage
<4, align_c
>::type
) == align_c
) );
39 const std::size_t align_s
= alignment_of
<short>::value
;
40 VERIFY( (sizeof(aligned_storage
<1, align_s
>::type
) >= 1) );
41 VERIFY( (__alignof__(aligned_storage
<1, align_s
>::type
) == align_s
) );
43 const std::size_t align_i
= alignment_of
<int>::value
;
44 VERIFY( (sizeof(aligned_storage
<7, align_i
>::type
) >= 7) );
45 VERIFY( (__alignof__(aligned_storage
<7, align_i
>::type
) == align_i
) );
47 const std::size_t align_d
= alignment_of
<double>::value
;
48 VERIFY( (sizeof(aligned_storage
<2, align_d
>::type
) >= 2) );
49 VERIFY( (__alignof__(aligned_storage
<2, align_d
>::type
) == align_d
) );
51 const std::size_t align_ai
= alignment_of
<int[4]>::value
;
52 VERIFY( (sizeof(aligned_storage
<20, align_ai
>::type
) >= 20) );
53 VERIFY( (__alignof__(aligned_storage
<20, align_ai
>::type
) == align_ai
) );
55 const std::size_t align_ct
= alignment_of
<ClassType
>::value
;
56 VERIFY( (sizeof(aligned_storage
<11, align_ct
>::type
) >= 11) );
57 VERIFY( (__alignof__(aligned_storage
<11, align_ct
>::type
) == align_ct
) );
59 const std::size_t align_msa
= alignment_of
<MSAlignType
>::value
;
60 VERIFY( (sizeof(aligned_storage
<5>::type
) >= 5) );
61 VERIFY( (__alignof__(aligned_storage
<5>::type
) == align_msa
) );