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63 lines
2.5 KiB
C++
63 lines
2.5 KiB
C++
// { dg-options "-std=gnu++0x" }
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// { dg-do compile }
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// 2007-09-17 Paolo Carlini <pcarlini@suse.de>
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//
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// Copyright (C) 2007-2014 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <type_traits>
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#include <testsuite_tr1.h>
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struct MSAlignType { } __attribute__((__aligned__));
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void test01()
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{
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using std::aligned_storage;
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using std::alignment_of;
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using namespace __gnu_test;
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const std::size_t align_c = alignment_of<char>::value;
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static_assert(sizeof(aligned_storage<4, align_c>::type) >= 4, "");
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static_assert(__alignof__(aligned_storage<4, align_c>::type) == align_c, "");
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const std::size_t align_s = alignment_of<short>::value;
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static_assert(sizeof(aligned_storage<1, align_s>::type) >= 1, "");
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static_assert(__alignof__(aligned_storage<1, align_s>::type) == align_s, "");
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const std::size_t align_i = alignment_of<int>::value;
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static_assert(sizeof(aligned_storage<7, align_i>::type) >= 7, "");
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static_assert(__alignof__(aligned_storage<7, align_i>::type) == align_i, "");
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const std::size_t align_d = alignment_of<double>::value;
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static_assert(sizeof(aligned_storage<2, align_d>::type) >= 2, "");
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static_assert(__alignof__(aligned_storage<2, align_d>::type) == align_d, "");
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const std::size_t align_ai = alignment_of<int[4]>::value;
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static_assert(sizeof(aligned_storage<20, align_ai>::type) >= 20, "");
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static_assert(__alignof__(aligned_storage<20, align_ai>::type) == align_ai,
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"");
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const std::size_t align_ct = alignment_of<ClassType>::value;
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static_assert(sizeof(aligned_storage<11, align_ct>::type) >= 11, "");
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static_assert(__alignof__(aligned_storage<11, align_ct>::type) == align_ct,
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"");
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const std::size_t align_msa = alignment_of<MSAlignType>::value;
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static_assert(sizeof(aligned_storage<5>::type) >= 5, "");
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static_assert(__alignof__(aligned_storage<5>::type) == align_msa, "");
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}
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