File: test_predicates.cpp

package info (click to toggle)
boost1.90 1.90.0-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 593,120 kB
  • sloc: cpp: 4,190,908; xml: 196,648; python: 34,618; ansic: 23,145; asm: 5,468; sh: 3,774; makefile: 1,161; perl: 1,020; sql: 728; ruby: 676; yacc: 478; java: 77; lisp: 24; csh: 6
file content (100 lines) | stat: -rw-r--r-- 4,798 bytes parent folder | download | duplicates (20)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
// Boost.Units - A C++ library for zero-overhead dimensional analysis and 
// unit/quantity manipulation and conversion
//
// Copyright (C) 2003-2008 Matthias Christian Schabel
// Copyright (C) 2008 Steven Watanabe
//
// 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)

/** 
\file
    
\brief test_predicates.cpp

\details
Test metafunctions is_unit, is_quantity, is_dimension_list ....

Output:
@verbatim
@endverbatim
**/

#include <boost/mpl/assert.hpp>
#include <boost/mpl/list/list0.hpp>

#include <boost/units/base_dimension.hpp>
#include <boost/units/base_unit.hpp>
#include <boost/units/dimension.hpp>
#include <boost/units/is_dimension_list.hpp>
#include <boost/units/is_quantity.hpp>
#include <boost/units/is_quantity_of_dimension.hpp>
#include <boost/units/is_quantity_of_system.hpp>
#include <boost/units/is_unit.hpp>
#include <boost/units/is_unit_of_dimension.hpp>
#include <boost/units/is_unit_of_system.hpp>
#include <boost/units/make_system.hpp>
#include <boost/units/quantity.hpp>
#include <boost/units/unit.hpp>

namespace bu = boost::units;

struct dimension_tag : boost::units::base_dimension<dimension_tag,0> { };

typedef dimension_tag::dimension_type dimension;

struct base_unit1 : bu::base_unit<base_unit1, dimension, 100> {};
struct base_unit2 : bu::base_unit<base_unit2, dimension, 101> {};

typedef bu::make_system<base_unit1>::type system1;
typedef bu::make_system<base_unit2>::type system2;

int main(int,char *[])
{
    BOOST_MPL_ASSERT((bu::is_dimension_list<bu::dimensionless_type>));
    BOOST_MPL_ASSERT((bu::is_dimension_list<dimension>));
    BOOST_MPL_ASSERT_NOT((bu::is_dimension_list<boost::mpl::list0<> >));
    BOOST_MPL_ASSERT_NOT((bu::is_dimension_list<int>));

    BOOST_MPL_ASSERT((bu::is_unit<bu::unit<bu::dimensionless_type, system1> >));
    BOOST_MPL_ASSERT((bu::is_unit<bu::unit<dimension, system1> >));
    BOOST_MPL_ASSERT_NOT((bu::is_unit<int>));

    BOOST_MPL_ASSERT((bu::is_unit_of_system<bu::unit<bu::dimensionless_type, system1>, system1>));
    BOOST_MPL_ASSERT((bu::is_unit_of_system<bu::unit<dimension, system1>, system1>));
    BOOST_MPL_ASSERT_NOT((bu::is_unit_of_system<bu::unit<bu::dimensionless_type, system1>, system2>));
    BOOST_MPL_ASSERT_NOT((bu::is_unit_of_system<bu::unit<dimension, system1>, system2>));
    BOOST_MPL_ASSERT_NOT((bu::is_unit_of_system<int, system1>));
    BOOST_MPL_ASSERT_NOT((bu::is_unit_of_system<int, system2>));

    BOOST_MPL_ASSERT((bu::is_unit_of_dimension<bu::unit<bu::dimensionless_type, system1>, bu::dimensionless_type>));
    BOOST_MPL_ASSERT((bu::is_unit_of_dimension<bu::unit<dimension, system1>, dimension>));
    BOOST_MPL_ASSERT_NOT((bu::is_unit_of_dimension<bu::unit<bu::dimensionless_type, system1>, dimension>));
    BOOST_MPL_ASSERT_NOT((bu::is_unit_of_dimension<bu::unit<dimension, system1>, bu::dimensionless_type>));
    BOOST_MPL_ASSERT_NOT((bu::is_unit_of_dimension<int, bu::dimensionless_type>));
    BOOST_MPL_ASSERT_NOT((bu::is_unit_of_dimension<int, dimension>));

    BOOST_MPL_ASSERT((bu::is_quantity<bu::quantity<bu::unit<bu::dimensionless_type, system1> > >));
    BOOST_MPL_ASSERT((bu::is_quantity<bu::quantity<bu::unit<dimension, system1> > >));
    BOOST_MPL_ASSERT_NOT((bu::is_quantity<int>));

    BOOST_MPL_ASSERT((bu::is_quantity<bu::quantity<bu::unit<bu::dimensionless_type, system1>, int> >));
    BOOST_MPL_ASSERT((bu::is_quantity<bu::quantity<bu::unit<dimension, system1>, int> >));

    BOOST_MPL_ASSERT((bu::is_quantity_of_system<bu::quantity<bu::unit<bu::dimensionless_type, system1> >, system1>));
    BOOST_MPL_ASSERT((bu::is_quantity_of_system<bu::quantity<bu::unit<dimension, system1> >, system1>));
    BOOST_MPL_ASSERT_NOT((bu::is_quantity_of_system<bu::quantity<bu::unit<bu::dimensionless_type, system1> >, system2>));
    BOOST_MPL_ASSERT_NOT((bu::is_quantity_of_system<bu::quantity<bu::unit<dimension, system1> >, system2>));
    BOOST_MPL_ASSERT_NOT((bu::is_quantity_of_system<int, system1>));
    BOOST_MPL_ASSERT_NOT((bu::is_quantity_of_system<int, system2>));

    BOOST_MPL_ASSERT((bu::is_quantity_of_dimension<bu::quantity<bu::unit<bu::dimensionless_type, system1> >, bu::dimensionless_type>));
    BOOST_MPL_ASSERT((bu::is_quantity_of_dimension<bu::quantity<bu::unit<dimension, system1> >, dimension>));
    BOOST_MPL_ASSERT_NOT((bu::is_quantity_of_dimension<bu::quantity<bu::unit<bu::dimensionless_type, system1> >, dimension>));
    BOOST_MPL_ASSERT_NOT((bu::is_quantity_of_dimension<bu::quantity<bu::unit<dimension, system1> >, bu::dimensionless_type>));
    BOOST_MPL_ASSERT_NOT((bu::is_quantity_of_dimension<int, bu::dimensionless_type>));
    BOOST_MPL_ASSERT_NOT((bu::is_quantity_of_dimension<int, dimension>));

    return 0;
}