1
2// Copyright Aleksey Gurtovoy 2003-2004
3// Copyright Jaap Suter 2003
4//
5// Distributed under the Boost Software License,Version 1.0.
6// (See accompanying file LICENSE_1_0.txt or copy at
7// http://www.boost.org/LICENSE_1_0.txt)
8//
9// See http://www.boost.org/libs/mpl for documentation.
10
11// $Id$
12// $Date$
13// $Revision$
14
15#include <boost/mpl/bitwise.hpp>
16#include <boost/mpl/integral_c.hpp>
17#include <boost/mpl/aux_/test.hpp>
18
19typedef integral_c<unsigned int, 0> _0;
20typedef integral_c<unsigned int, 1> _1;
21typedef integral_c<unsigned int, 2> _2;
22typedef integral_c<unsigned int, 8> _8;
23typedef integral_c<unsigned int, 0xffffffff> _ffffffff;
24
25MPL_TEST_CASE()
26{
27 MPL_ASSERT_RELATION( (bitand_<_0,_0>::value), ==, 0 );
28 MPL_ASSERT_RELATION( (bitand_<_1,_0>::value), ==, 0 );
29 MPL_ASSERT_RELATION( (bitand_<_0,_1>::value), ==, 0 );
30 MPL_ASSERT_RELATION( (bitand_<_0,_ffffffff>::value), ==, 0 );
31 MPL_ASSERT_RELATION( (bitand_<_1,_ffffffff>::value), ==, 1 );
32 MPL_ASSERT_RELATION( (bitand_<_8,_ffffffff>::value), ==, 8 );
33}
34
35MPL_TEST_CASE()
36{
37 MPL_ASSERT_RELATION( (bitor_<_0,_0>::value), ==, 0 );
38 MPL_ASSERT_RELATION( (bitor_<_1,_0>::value), ==, 1 );
39 MPL_ASSERT_RELATION( (bitor_<_0,_1>::value), ==, 1 );
40 MPL_ASSERT_RELATION( static_cast<long>(bitor_<_0,_ffffffff>::value), ==, static_cast<long>(0xffffffff) );
41 MPL_ASSERT_RELATION( static_cast<long>(bitor_<_1,_ffffffff>::value), ==, static_cast<long>(0xffffffff) );
42 MPL_ASSERT_RELATION( static_cast<long>(bitor_<_8,_ffffffff>::value), ==, static_cast<long>(0xffffffff) );
43}
44
45MPL_TEST_CASE()
46{
47 MPL_ASSERT_RELATION( (bitxor_<_0,_0>::value), ==, 0 );
48 MPL_ASSERT_RELATION( (bitxor_<_1,_0>::value), ==, 1 );
49 MPL_ASSERT_RELATION( (bitxor_<_0,_1>::value), ==, 1 );
50 MPL_ASSERT_RELATION( static_cast<long>(bitxor_<_0,_ffffffff>::value), ==, static_cast<long>(0xffffffff ^ 0) );
51 MPL_ASSERT_RELATION( static_cast<long>(bitxor_<_1,_ffffffff>::value), ==, static_cast<long>(0xffffffff ^ 1) );
52 MPL_ASSERT_RELATION( static_cast<long>(bitxor_<_8,_ffffffff>::value), ==, static_cast<long>(0xffffffff ^ 8) );
53}
54
55MPL_TEST_CASE()
56{
57 MPL_ASSERT_RELATION( (shift_right<_0,_0>::value), ==, 0 );
58 MPL_ASSERT_RELATION( (shift_right<_1,_0>::value), ==, 1 );
59 MPL_ASSERT_RELATION( (shift_right<_1,_1>::value), ==, 0 );
60 MPL_ASSERT_RELATION( (shift_right<_2,_1>::value), ==, 1 );
61 MPL_ASSERT_RELATION( (shift_right<_8,_1>::value), ==, 4 );
62}
63
64MPL_TEST_CASE()
65{
66 MPL_ASSERT_RELATION( (shift_left<_0,_0>::value), ==, 0 );
67 MPL_ASSERT_RELATION( (shift_left<_1,_0>::value), ==, 1 );
68 MPL_ASSERT_RELATION( (shift_left<_1,_1>::value), ==, 2 );
69 MPL_ASSERT_RELATION( (shift_left<_2,_1>::value), ==, 4 );
70 MPL_ASSERT_RELATION( (shift_left<_8,_1>::value), ==, 16 );
71}
72

source code of boost/libs/mpl/test/bitwise.cpp