1//
2// sp_interlocked_test.cpp
3//
4// Copyright 2014 Peter Dimov
5//
6// Distributed under the Boost Software License, Version 1.0.
7// See accompanying file LICENSE_1_0.txt or copy at
8// http://www.boost.org/LICENSE_1_0.txt
9//
10
11#if defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ )
12
13#include <boost/smart_ptr/detail/sp_interlocked.hpp>
14#include <boost/core/lightweight_test.hpp>
15
16#ifndef __LP64__
17
18typedef long long_type;
19
20#else
21
22// On Cygwin 64, long is 64 bit
23typedef int long_type;
24
25#endif
26
27int main()
28{
29 long_type x = 0, r;
30
31 r = BOOST_SP_INTERLOCKED_INCREMENT( &x );
32
33 BOOST_TEST( x == 1 );
34 BOOST_TEST( r == 1 );
35
36 r = BOOST_SP_INTERLOCKED_DECREMENT( &x );
37
38 BOOST_TEST( x == 0 );
39 BOOST_TEST( r == 0 );
40
41 r = BOOST_SP_INTERLOCKED_EXCHANGE( &x, 3 );
42
43 BOOST_TEST( x == 3 );
44 BOOST_TEST( r == 0 );
45
46 r = BOOST_SP_INTERLOCKED_EXCHANGE_ADD( &x, 2 );
47
48 BOOST_TEST( x == 5 );
49 BOOST_TEST( r == 3 );
50
51 r = BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE( &x, 0, 3 );
52
53 BOOST_TEST( x == 5 );
54 BOOST_TEST( r == 5 );
55
56 r = BOOST_SP_INTERLOCKED_COMPARE_EXCHANGE( &x, 0, 5 );
57
58 BOOST_TEST( x == 0 );
59 BOOST_TEST( r == 5 );
60
61 return boost::report_errors();
62}
63
64#else
65
66int main()
67{
68 return 0;
69}
70
71#endif
72

source code of boost/libs/smart_ptr/test/sp_interlocked_test.cpp