2007-06-01 01:37:56 +02:00
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// { dg-options "-std=gnu++0x" }
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// 2005-01-24 Paolo Carlini <pcarlini@suse.de>
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//
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2011-09-18 01:53:26 +02:00
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// Copyright (C) 2005, 2009, 2010, 2011 Free Software Foundation, Inc.
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2007-06-01 01:37:56 +02:00
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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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2009-04-09 17:00:19 +02:00
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// Free Software Foundation; either version 3, or (at your option)
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2007-06-01 01:37:56 +02:00
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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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2009-04-09 17:00:19 +02:00
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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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2007-06-01 01:37:56 +02:00
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#include <type_traits>
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#include <testsuite_hooks.h>
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#include <testsuite_tr1.h>
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void test01()
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{
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bool test __attribute__((unused)) = true;
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using std::is_unsigned;
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using namespace __gnu_test;
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VERIFY( (test_category<is_unsigned, void>(false)) );
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VERIFY( (test_category<is_unsigned, char>(char(-1) > char(0))) );
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VERIFY( (test_category<is_unsigned, signed char>(false)) );
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VERIFY( (test_category<is_unsigned, unsigned char>(true)) );
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#ifdef _GLIBCXX_USE_WCHAR_T
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VERIFY( (test_category<is_unsigned, wchar_t>(wchar_t(-1) > wchar_t(0))) );
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#endif
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VERIFY( (test_category<is_unsigned, short>(false)) );
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VERIFY( (test_category<is_unsigned, unsigned short>(true)) );
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VERIFY( (test_category<is_unsigned, int>(false)) );
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VERIFY( (test_category<is_unsigned, unsigned int>(true)) );
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VERIFY( (test_category<is_unsigned, long>(false)) );
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VERIFY( (test_category<is_unsigned, unsigned long>(true)) );
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VERIFY( (test_category<is_unsigned, long long>(false)) );
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VERIFY( (test_category<is_unsigned, unsigned long long>(true)) );
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VERIFY( (test_category<is_unsigned, float>(false)) );
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VERIFY( (test_category<is_unsigned, double>(false)) );
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VERIFY( (test_category<is_unsigned, long double>(false)) );
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2011-09-18 01:53:26 +02:00
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// GNU Extensions.
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#ifdef _GLIBCXX_USE_INT128
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VERIFY( (test_category<is_unsigned, __uint128_t>(true)) );
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VERIFY( (test_category<is_unsigned, __int128_t>(false)) );
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#endif
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#ifdef _GLIBCXX_USE_FLOAT128
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VERIFY( (test_category<is_unsigned, __float128>(false)) );
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#endif
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2007-06-01 01:37:56 +02:00
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// Sanity check.
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VERIFY( (test_category<is_unsigned, ClassType>(false)) );
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}
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int main()
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{
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test01();
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return 0;
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}
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