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Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc new file mode 100644 index 000000000..0f949db63 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc @@ -0,0 +1,62 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } +// 2007-09-17 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2007-2014 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +#include <type_traits> +#include <testsuite_tr1.h> + +struct MSAlignType { } __attribute__((__aligned__)); + +void test01() +{ + using std::aligned_storage; + using std::alignment_of; + using namespace __gnu_test; + + const std::size_t align_c = alignment_of<char>::value; + static_assert(sizeof(aligned_storage<4, align_c>::type) >= 4, ""); + static_assert(__alignof__(aligned_storage<4, align_c>::type) == align_c, ""); + + const std::size_t align_s = alignment_of<short>::value; + static_assert(sizeof(aligned_storage<1, align_s>::type) >= 1, ""); + static_assert(__alignof__(aligned_storage<1, align_s>::type) == align_s, ""); + + const std::size_t align_i = alignment_of<int>::value; + static_assert(sizeof(aligned_storage<7, align_i>::type) >= 7, ""); + static_assert(__alignof__(aligned_storage<7, align_i>::type) == align_i, ""); + + const std::size_t align_d = alignment_of<double>::value; + static_assert(sizeof(aligned_storage<2, align_d>::type) >= 2, ""); + static_assert(__alignof__(aligned_storage<2, align_d>::type) == align_d, ""); + + const std::size_t align_ai = alignment_of<int[4]>::value; + static_assert(sizeof(aligned_storage<20, align_ai>::type) >= 20, ""); + static_assert(__alignof__(aligned_storage<20, align_ai>::type) == align_ai, + ""); + + const std::size_t align_ct = alignment_of<ClassType>::value; + static_assert(sizeof(aligned_storage<11, align_ct>::type) >= 11, ""); + static_assert(__alignof__(aligned_storage<11, align_ct>::type) == align_ct, + ""); + + const std::size_t align_msa = alignment_of<MSAlignType>::value; + static_assert(sizeof(aligned_storage<5>::type) >= 5, ""); + static_assert(__alignof__(aligned_storage<5>::type) == align_msa, ""); +} |