1 // 2005-01-11 Paolo Carlini <pcarlini@suse.de>
2 //
3 // Copyright (C) 2005-2018 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
test01()26 void test01()
27 {
28 using std::tr1::aligned_storage;
29 using std::tr1::alignment_of;
30 using namespace __gnu_test;
31
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) );
35
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) );
39
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) );
43
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) );
47
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) );
51
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) );
55 }
56
main()57 int main()
58 {
59 test01();
60 return 0;
61 }
62