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52066eae | 1 | // { dg-do compile { target c++11 } } |
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2 | // 2007-09-17 Paolo Carlini <pcarlini@suse.de> |
3 | // | |
a5544970 | 4 | // Copyright (C) 2007-2019 Free Software Foundation, Inc. |
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5 | // |
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 | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
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10 | // any later version. |
11 | // | |
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. | |
16 | // | |
17 | // You should have received a copy of the GNU General Public License along | |
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18 | // with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
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20 | |
21 | #include <type_traits> | |
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22 | #include <testsuite_tr1.h> |
23 | ||
24 | struct MSAlignType { } __attribute__((__aligned__)); | |
25 | ||
26 | void test01() | |
27 | { | |
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28 | using std::aligned_storage; |
29 | using std::alignment_of; | |
30 | using namespace __gnu_test; | |
31 | ||
32 | const std::size_t align_c = alignment_of<char>::value; | |
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33 | static_assert(sizeof(aligned_storage<4, align_c>::type) >= 4, ""); |
34 | static_assert(__alignof__(aligned_storage<4, align_c>::type) == align_c, ""); | |
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35 | |
36 | const std::size_t align_s = alignment_of<short>::value; | |
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37 | static_assert(sizeof(aligned_storage<1, align_s>::type) >= 1, ""); |
38 | static_assert(__alignof__(aligned_storage<1, align_s>::type) == align_s, ""); | |
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39 | |
40 | const std::size_t align_i = alignment_of<int>::value; | |
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41 | static_assert(sizeof(aligned_storage<7, align_i>::type) >= 7, ""); |
42 | static_assert(__alignof__(aligned_storage<7, align_i>::type) == align_i, ""); | |
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43 | |
44 | const std::size_t align_d = alignment_of<double>::value; | |
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45 | static_assert(sizeof(aligned_storage<2, align_d>::type) >= 2, ""); |
46 | static_assert(__alignof__(aligned_storage<2, align_d>::type) == align_d, ""); | |
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47 | |
48 | const std::size_t align_ai = alignment_of<int[4]>::value; | |
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49 | static_assert(sizeof(aligned_storage<20, align_ai>::type) >= 20, ""); |
50 | static_assert(__alignof__(aligned_storage<20, align_ai>::type) == align_ai, | |
51 | ""); | |
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52 | |
53 | const std::size_t align_ct = alignment_of<ClassType>::value; | |
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54 | static_assert(sizeof(aligned_storage<11, align_ct>::type) >= 11, ""); |
55 | static_assert(__alignof__(aligned_storage<11, align_ct>::type) == align_ct, | |
56 | ""); | |
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57 | |
58 | const std::size_t align_msa = alignment_of<MSAlignType>::value; | |
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59 | static_assert(sizeof(aligned_storage<5>::type) >= 5, ""); |
60 | static_assert(__alignof__(aligned_storage<5>::type) == align_msa, ""); | |
fd735b6a | 61 | } |