72 lines
2.6 KiB
C++
72 lines
2.6 KiB
C++
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// Copyright Aleksey Gurtovoy 2003-2004
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// Copyright Jaap Suter 2003
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//
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// Distributed under the Boost Software License,Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Id: bitwise.cpp 49268 2008-10-11 06:26:17Z agurtovoy $
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// $Date: 2008-10-10 23:26:17 -0700 (Fri, 10 Oct 2008) $
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// $Revision: 49268 $
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#include <boost/mpl/bitwise.hpp>
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#include <boost/mpl/integral_c.hpp>
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#include <boost/mpl/aux_/test.hpp>
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typedef integral_c<unsigned int, 0> _0;
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typedef integral_c<unsigned int, 1> _1;
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typedef integral_c<unsigned int, 2> _2;
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typedef integral_c<unsigned int, 8> _8;
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typedef integral_c<unsigned int, 0xffffffff> _ffffffff;
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MPL_TEST_CASE()
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{
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MPL_ASSERT_RELATION( (bitand_<_0,_0>::value), ==, 0 );
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MPL_ASSERT_RELATION( (bitand_<_1,_0>::value), ==, 0 );
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MPL_ASSERT_RELATION( (bitand_<_0,_1>::value), ==, 0 );
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MPL_ASSERT_RELATION( (bitand_<_0,_ffffffff>::value), ==, 0 );
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MPL_ASSERT_RELATION( (bitand_<_1,_ffffffff>::value), ==, 1 );
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MPL_ASSERT_RELATION( (bitand_<_8,_ffffffff>::value), ==, 8 );
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}
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MPL_TEST_CASE()
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{
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MPL_ASSERT_RELATION( (bitor_<_0,_0>::value), ==, 0 );
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MPL_ASSERT_RELATION( (bitor_<_1,_0>::value), ==, 1 );
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MPL_ASSERT_RELATION( (bitor_<_0,_1>::value), ==, 1 );
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MPL_ASSERT_RELATION( (bitor_<_0,_ffffffff>::value), ==, 0xffffffff );
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MPL_ASSERT_RELATION( (bitor_<_1,_ffffffff>::value), ==, 0xffffffff );
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MPL_ASSERT_RELATION( (bitor_<_8,_ffffffff>::value), ==, 0xffffffff );
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}
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MPL_TEST_CASE()
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{
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MPL_ASSERT_RELATION( (bitxor_<_0,_0>::value), ==, 0 );
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MPL_ASSERT_RELATION( (bitxor_<_1,_0>::value), ==, 1 );
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MPL_ASSERT_RELATION( (bitxor_<_0,_1>::value), ==, 1 );
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MPL_ASSERT_RELATION( (bitxor_<_0,_ffffffff>::value), ==, (0xffffffff ^ 0) );
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MPL_ASSERT_RELATION( (bitxor_<_1,_ffffffff>::value), ==, (0xffffffff ^ 1) );
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MPL_ASSERT_RELATION( (bitxor_<_8,_ffffffff>::value), ==, (0xffffffff ^ 8) );
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}
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MPL_TEST_CASE()
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{
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MPL_ASSERT_RELATION( (shift_right<_0,_0>::value), ==, 0 );
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MPL_ASSERT_RELATION( (shift_right<_1,_0>::value), ==, 1 );
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MPL_ASSERT_RELATION( (shift_right<_1,_1>::value), ==, 0 );
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MPL_ASSERT_RELATION( (shift_right<_2,_1>::value), ==, 1 );
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MPL_ASSERT_RELATION( (shift_right<_8,_1>::value), ==, 4 );
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}
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MPL_TEST_CASE()
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{
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MPL_ASSERT_RELATION( (shift_left<_0,_0>::value), ==, 0 );
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MPL_ASSERT_RELATION( (shift_left<_1,_0>::value), ==, 1 );
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MPL_ASSERT_RELATION( (shift_left<_1,_1>::value), ==, 2 );
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MPL_ASSERT_RELATION( (shift_left<_2,_1>::value), ==, 4 );
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MPL_ASSERT_RELATION( (shift_left<_8,_1>::value), ==, 16 );
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}
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