| |
| // Copyright Aleksey Gurtovoy 2003-2004 |
| // Copyright Jaap Suter 2003 |
| // |
| // Distributed under the Boost Software License,Version 1.0. |
| // (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // |
| // See http://www.boost.org/libs/mpl for documentation. |
| |
| // $Id: bitwise.cpp 49268 2008-10-11 06:26:17Z agurtovoy $ |
| // $Date: 2008-10-11 02:26:17 -0400 (Sat, 11 Oct 2008) $ |
| // $Revision: 49268 $ |
| |
| #include <boost/mpl/bitwise.hpp> |
| #include <boost/mpl/integral_c.hpp> |
| #include <boost/mpl/aux_/test.hpp> |
| |
| typedef integral_c<unsigned int, 0> _0; |
| typedef integral_c<unsigned int, 1> _1; |
| typedef integral_c<unsigned int, 2> _2; |
| typedef integral_c<unsigned int, 8> _8; |
| typedef integral_c<unsigned int, 0xffffffff> _ffffffff; |
| |
| MPL_TEST_CASE() |
| { |
| MPL_ASSERT_RELATION( (bitand_<_0,_0>::value), ==, 0 ); |
| MPL_ASSERT_RELATION( (bitand_<_1,_0>::value), ==, 0 ); |
| MPL_ASSERT_RELATION( (bitand_<_0,_1>::value), ==, 0 ); |
| MPL_ASSERT_RELATION( (bitand_<_0,_ffffffff>::value), ==, 0 ); |
| MPL_ASSERT_RELATION( (bitand_<_1,_ffffffff>::value), ==, 1 ); |
| MPL_ASSERT_RELATION( (bitand_<_8,_ffffffff>::value), ==, 8 ); |
| } |
| |
| MPL_TEST_CASE() |
| { |
| MPL_ASSERT_RELATION( (bitor_<_0,_0>::value), ==, 0 ); |
| MPL_ASSERT_RELATION( (bitor_<_1,_0>::value), ==, 1 ); |
| MPL_ASSERT_RELATION( (bitor_<_0,_1>::value), ==, 1 ); |
| MPL_ASSERT_RELATION( (bitor_<_0,_ffffffff>::value), ==, 0xffffffff ); |
| MPL_ASSERT_RELATION( (bitor_<_1,_ffffffff>::value), ==, 0xffffffff ); |
| MPL_ASSERT_RELATION( (bitor_<_8,_ffffffff>::value), ==, 0xffffffff ); |
| } |
| |
| MPL_TEST_CASE() |
| { |
| MPL_ASSERT_RELATION( (bitxor_<_0,_0>::value), ==, 0 ); |
| MPL_ASSERT_RELATION( (bitxor_<_1,_0>::value), ==, 1 ); |
| MPL_ASSERT_RELATION( (bitxor_<_0,_1>::value), ==, 1 ); |
| MPL_ASSERT_RELATION( (bitxor_<_0,_ffffffff>::value), ==, (0xffffffff ^ 0) ); |
| MPL_ASSERT_RELATION( (bitxor_<_1,_ffffffff>::value), ==, (0xffffffff ^ 1) ); |
| MPL_ASSERT_RELATION( (bitxor_<_8,_ffffffff>::value), ==, (0xffffffff ^ 8) ); |
| } |
| |
| MPL_TEST_CASE() |
| { |
| MPL_ASSERT_RELATION( (shift_right<_0,_0>::value), ==, 0 ); |
| MPL_ASSERT_RELATION( (shift_right<_1,_0>::value), ==, 1 ); |
| MPL_ASSERT_RELATION( (shift_right<_1,_1>::value), ==, 0 ); |
| MPL_ASSERT_RELATION( (shift_right<_2,_1>::value), ==, 1 ); |
| MPL_ASSERT_RELATION( (shift_right<_8,_1>::value), ==, 4 ); |
| } |
| |
| MPL_TEST_CASE() |
| { |
| MPL_ASSERT_RELATION( (shift_left<_0,_0>::value), ==, 0 ); |
| MPL_ASSERT_RELATION( (shift_left<_1,_0>::value), ==, 1 ); |
| MPL_ASSERT_RELATION( (shift_left<_1,_1>::value), ==, 2 ); |
| MPL_ASSERT_RELATION( (shift_left<_2,_1>::value), ==, 4 ); |
| MPL_ASSERT_RELATION( (shift_left<_8,_1>::value), ==, 16 ); |
| } |