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1 | // 2005-01-11 Paolo Carlini <pcarlini@suse.de> |
2 | // | |
99dee823 | 3 | // Copyright (C) 2005-2021 Free Software Foundation, Inc. |
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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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 4.8 Other transformations | |
21 | ||
22 | #include <tr1/type_traits> | |
23 | #include <testsuite_hooks.h> | |
24 | #include <testsuite_tr1.h> | |
25 | ||
26 | void test01() | |
27 | { | |
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28 | using std::tr1::aligned_storage; |
29 | using std::tr1::alignment_of; | |
30 | using namespace __gnu_test; | |
f92ab29f | 31 | |
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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 | ||
57 | int main() | |
58 | { | |
59 | test01(); | |
60 | return 0; | |
61 | } |