File: rvalue_test.cpp

package info (click to toggle)
boost1.35 1.35.0-5
  • links: PTS
  • area: main
  • in suites: lenny
  • size: 203,856 kB
  • ctags: 337,867
  • sloc: cpp: 938,683; xml: 56,847; ansic: 41,589; python: 18,999; sh: 11,566; makefile: 664; perl: 494; yacc: 456; asm: 353; csh: 6
file content (57 lines) | stat: -rw-r--r-- 1,342 bytes parent folder | download | duplicates (27)
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
// rvalue_test - test lambda function objects with rvalue arguments
//
// Copyright (c) 2007 Peter Dimov
//
// 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

#include <boost/lambda/lambda.hpp>
#include <boost/detail/lightweight_test.hpp>

int main()
{
    using namespace boost::lambda;

    int x = 0;
    int const y = 1;
    int const z = 2;

    BOOST_TEST( _1( x ) == 0 );
    BOOST_TEST( _1( y ) == 1 );
    BOOST_TEST( _1( 2 ) == 2 );

    BOOST_TEST( _2( x, x ) == 0 );
    BOOST_TEST( _2( x, y ) == 1 );
    BOOST_TEST( _2( x, 2 ) == 2 );

    BOOST_TEST( _2( 4, x ) == 0 );
    BOOST_TEST( _2( 4, y ) == 1 );
    BOOST_TEST( _2( 4, 2 ) == 2 );

    (_1 = _2)( x, y );
    BOOST_TEST( x == y );

    (_1 = _2)( x, 3 );
    BOOST_TEST( x == 3 );

    (_2 = _1)( z, x );
    BOOST_TEST( x == z );

    (_2 = _1)( 4, x );
    BOOST_TEST( x == 4 );

    BOOST_TEST( _3( x, x, x ) == x );
    BOOST_TEST( _3( x, x, y ) == y );
    BOOST_TEST( _3( x, x, 2 ) == 2 );

    BOOST_TEST( _3( x, 5, x ) == x );
    BOOST_TEST( _3( x, 5, y ) == y );
    BOOST_TEST( _3( x, 5, 2 ) == 2 );

    BOOST_TEST( _3( 9, 5, x ) == x );
    BOOST_TEST( _3( 9, 5, y ) == y );
    BOOST_TEST( _3( 9, 5, 2 ) == 2 );

    return boost::report_errors();
}