ceph/src/boost/libs/bind/test/bind_function_test.cpp

   1 #include <boost/config.hpp>
   2
   3 #if defined(BOOST_MSVC)
   4 #pragma warning(disable: 4786)  // identifier truncated in debug info
   5 #pragma warning(disable: 4710)  // function not inlined
   6 #pragma warning(disable: 4711)  // function selected for automatic inline expansion
   7 #pragma warning(disable: 4514)  // unreferenced inline removed
   8 #endif
   9
  10 //
  11 //  bind_function_test.cpp - function<>
  12 //
  13 //  Copyright (c) 2005 Peter Dimov
  14 //
  15 // Distributed under the Boost Software License, Version 1.0. (See
  16 // accompanying file LICENSE_1_0.txt or copy at
  17 // http://www.boost.org/LICENSE_1_0.txt)
  18 //
  19
  20 #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
  21 #pragma warning(push, 3)
  22 #endif
  23
  24 #include <iostream>
  25 #include <boost/function.hpp>
  26
  27 #if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
  28 #pragma warning(pop)
  29 #endif
  30
  31 #include <boost/bind.hpp>
  32 #include <boost/detail/lightweight_test.hpp>
  33
  34 int f( int x )
  35 {
  36     return x;
  37 }
  38
  39 int g( int x )
  40 {
  41     return x + 1;
  42 }
  43
  44 int main()
  45 {
  46     boost::function0<int> fn;
  47
  48     BOOST_TEST( !fn.contains( boost::bind( f, 1 ) ) );
  49     BOOST_TEST( !fn.contains( boost::bind( f, 2 ) ) );
  50     BOOST_TEST( !fn.contains( boost::bind( g, 1 ) ) );
  51
  52     fn = boost::bind( f, 1 );
  53
  54     BOOST_TEST( fn() == 1 );
  55
  56     BOOST_TEST( fn.contains( boost::bind( f, 1 ) ) );
  57     BOOST_TEST( !fn.contains( boost::bind( f, 2 ) ) );
  58     BOOST_TEST( !fn.contains( boost::bind( g, 1 ) ) );
  59
  60     fn = boost::bind( f, 2 );
  61
  62     BOOST_TEST( fn() == 2 );
  63
  64     BOOST_TEST( !fn.contains( boost::bind( f, 1 ) ) );
  65     BOOST_TEST( fn.contains( boost::bind( f, 2 ) ) );
  66     BOOST_TEST( !fn.contains( boost::bind( g, 1 ) ) );
  67
  68     fn = boost::bind( g, 1 );
  69
  70     BOOST_TEST( fn() == 2 );
  71
  72     BOOST_TEST( !fn.contains( boost::bind( f, 1 ) ) );
  73     BOOST_TEST( !fn.contains( boost::bind( f, 2 ) ) );
  74     BOOST_TEST( fn.contains( boost::bind( g, 1 ) ) );
  75
  76     return boost::report_errors();
  77 }