1 | // Copyright 2021 Peter Dimov |
2 | // Distributed under the Boost Software License, Version 1.0. |
3 | // https://www.boost.org/LICENSE_1_0.txt |
4 | |
5 | #include <boost/bind/bind.hpp> |
6 | #include <boost/core/lightweight_test.hpp> |
7 | #include <functional> |
8 | #include <boost/config.hpp> |
9 | #include <boost/config/pragma_message.hpp> |
10 | |
11 | #if defined(BOOST_NO_CXX11_HDR_FUNCTIONAL) |
12 | |
13 | BOOST_PRAGMA_MESSAGE( "Skipping test due to BOOST_NO_CXX11_HDR_FUNCTIONAL being defined" ) |
14 | int main() {} |
15 | |
16 | #elif defined(BOOST_NO_CXX11_DECLTYPE) |
17 | |
18 | BOOST_PRAGMA_MESSAGE( "Skipping test due to BOOST_NO_CXX11_DECLTYPE being defined" ) |
19 | int main() {} |
20 | |
21 | #elif defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS) |
22 | |
23 | BOOST_PRAGMA_MESSAGE( "Skipping test due to BOOST_NO_CXX11_HDR_TYPE_TRAITS being defined" ) |
24 | int main() {} |
25 | |
26 | #else |
27 | |
28 | int f( int x ) |
29 | { |
30 | return -x; |
31 | } |
32 | |
33 | int main() |
34 | { |
35 | using namespace std::placeholders; |
36 | |
37 | BOOST_TEST_EQ( boost::bind( f, _1 )( 1 ), -1 ); |
38 | BOOST_TEST_EQ( boost::bind( f, _2 )( 1, 2 ), -2 ); |
39 | BOOST_TEST_EQ( boost::bind( f, _3 )( 1, 2, 3 ), -3 ); |
40 | BOOST_TEST_EQ( boost::bind( f, _4 )( 1, 2, 3, 4 ), -4 ); |
41 | BOOST_TEST_EQ( boost::bind( f, _5 )( 1, 2, 3, 4, 5 ), -5 ); |
42 | BOOST_TEST_EQ( boost::bind( f, _6 )( 1, 2, 3, 4, 5, 6 ), -6 ); |
43 | BOOST_TEST_EQ( boost::bind( f, _7 )( 1, 2, 3, 4, 5, 6, 7 ), -7 ); |
44 | BOOST_TEST_EQ( boost::bind( f, _8 )( 1, 2, 3, 4, 5, 6, 7, 8 ), -8 ); |
45 | BOOST_TEST_EQ( boost::bind( f, _9 )( 1, 2, 3, 4, 5, 6, 7, 8, 9 ), -9 ); |
46 | |
47 | return boost::report_errors(); |
48 | } |
49 | |
50 | #endif |
51 | |