Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 20_util / aligned_storage / value.cc

diff --git a/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc b/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc
new file mode 100644 (file)
index 0000000..1399a11
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/aligned_storage/value.cc
@@ -0,0 +1,67 @@
+// { dg-options "-std=gnu++0x" }
+// 2007-09-17  Paolo Carlini  <pcarlini@suse.de>
+//
+// Copyright (C) 2007, 2009 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_hooks.h>
+#include <testsuite_tr1.h>
+
+struct MSAlignType { } __attribute__((__aligned__));  
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using std::aligned_storage;
+  using std::alignment_of;
+  using namespace __gnu_test;
+  
+  const std::size_t align_c = alignment_of<char>::value;
+  VERIFY( (sizeof(aligned_storage<4, align_c>::type) >= 4) );
+  VERIFY( (__alignof__(aligned_storage<4, align_c>::type) == align_c) );
+
+  const std::size_t align_s = alignment_of<short>::value;
+  VERIFY( (sizeof(aligned_storage<1, align_s>::type) >= 1) );
+  VERIFY( (__alignof__(aligned_storage<1, align_s>::type) == align_s) );
+
+  const std::size_t align_i = alignment_of<int>::value;
+  VERIFY( (sizeof(aligned_storage<7, align_i>::type) >= 7) );
+  VERIFY( (__alignof__(aligned_storage<7, align_i>::type) == align_i) );
+
+  const std::size_t align_d = alignment_of<double>::value;
+  VERIFY( (sizeof(aligned_storage<2, align_d>::type) >= 2) );
+  VERIFY( (__alignof__(aligned_storage<2, align_d>::type) == align_d) );
+
+  const std::size_t align_ai = alignment_of<int[4]>::value;
+  VERIFY( (sizeof(aligned_storage<20, align_ai>::type) >= 20) );
+  VERIFY( (__alignof__(aligned_storage<20, align_ai>::type) == align_ai) );
+
+  const std::size_t align_ct = alignment_of<ClassType>::value;
+  VERIFY( (sizeof(aligned_storage<11, align_ct>::type) >= 11) );
+  VERIFY( (__alignof__(aligned_storage<11, align_ct>::type) == align_ct) );
+
+  const std::size_t align_msa = alignment_of<MSAlignType>::value;
+  VERIFY( (sizeof(aligned_storage<5>::type) >= 5) );
+  VERIFY( (__alignof__(aligned_storage<5>::type) == align_msa) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}