ceph/src/boost/libs/bind/test/bind_void_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_void_test.cpp - test for bind<void>
  12 //
  13 //  Copyright (c) 2008 Peter Dimov
  14 //  Copyright (c) 2014 Agustin Berge
  15 //
  16 // Distributed under the Boost Software License, Version 1.0. (See
  17 // accompanying file LICENSE_1_0.txt or copy at
  18 // http://www.boost.org/LICENSE_1_0.txt)
  19 //
  20
  21 #include <boost/bind/bind.hpp>
  22 #include <boost/ref.hpp>
  23 #include <boost/core/lightweight_test.hpp>
  24
  25 using namespace boost::placeholders;
  26
  27 //
  28
  29 long global_result;
  30
  31 long f_0()
  32 {
  33     return global_result = 17041L;
  34 }
  35
  36 long f_1(long a)
  37 {
  38     return global_result = a;
  39 }
  40
  41 long f_2(long a, long b)
  42 {
  43     return global_result = a + 10 * b;
  44 }
  45
  46 long f_3(long a, long b, long c)
  47 {
  48     return global_result = a + 10 * b + 100 * c;
  49 }
  50
  51 long f_4(long a, long b, long c, long d)
  52 {
  53     return global_result = a + 10 * b + 100 * c + 1000 * d;
  54 }
  55
  56 long f_5(long a, long b, long c, long d, long e)
  57 {
  58     return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e;
  59 }
  60
  61 long f_6(long a, long b, long c, long d, long e, long f)
  62 {
  63     return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f;
  64 }
  65
  66 long f_7(long a, long b, long c, long d, long e, long f, long g)
  67 {
  68     return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g;
  69 }
  70
  71 long f_8(long a, long b, long c, long d, long e, long f, long g, long h)
  72 {
  73     return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g + 10000000 * h;
  74 }
  75
  76 long f_9(long a, long b, long c, long d, long e, long f, long g, long h, long i)
  77 {
  78     return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g + 10000000 * h + 100000000 * i;
  79 }
  80
  81 void function_test()
  82 {
  83     using namespace boost;
  84
  85     int const i = 1;
  86
  87     BOOST_TEST( (bind<void>(f_0)(i), (global_result == 17041L)) );
  88     BOOST_TEST( (bind<void>(f_1, _1)(i), (global_result == 1L)) );
  89     BOOST_TEST( (bind<void>(f_2, _1, 2)(i), (global_result == 21L)) );
  90     BOOST_TEST( (bind<void>(f_3, _1, 2, 3)(i), (global_result == 321L)) );
  91     BOOST_TEST( (bind<void>(f_4, _1, 2, 3, 4)(i), (global_result == 4321L)) );
  92     BOOST_TEST( (bind<void>(f_5, _1, 2, 3, 4, 5)(i), (global_result == 54321L)) );
  93     BOOST_TEST( (bind<void>(f_6, _1, 2, 3, 4, 5, 6)(i), (global_result == 654321L)) );
  94     BOOST_TEST( (bind<void>(f_7, _1, 2, 3, 4, 5, 6, 7)(i), (global_result == 7654321L)) );
  95     BOOST_TEST( (bind<void>(f_8, _1, 2, 3, 4, 5, 6, 7, 8)(i), (global_result == 87654321L)) );
  96     BOOST_TEST( (bind<void>(f_9, _1, 2, 3, 4, 5, 6, 7, 8, 9)(i), (global_result == 987654321L)) );
  97 }
  98
  99 //
 100
 101 struct Y
 102 {
 103     short operator()(short & r) const { return global_result = ++r; }
 104     int operator()(int a, int b) const { return global_result = a + 10 * b; }
 105     long operator() (long a, long b, long c) const { return global_result = a + 10 * b + 100 * c; }
 106     void operator() (long a, long b, long c, long d) const { global_result = a + 10 * b + 100 * c + 1000 * d; }
 107 };
 108
 109 void function_object_test()
 110 {
 111     using namespace boost;
 112
 113     short i(6);
 114
 115     int const k = 3;
 116
 117     BOOST_TEST( (bind<void>(Y(), ref(i))(), (global_result == 7)) );
 118     BOOST_TEST( (bind<void>(Y(), ref(i))(), (global_result == 8)) );
 119     BOOST_TEST( (bind<void>(Y(), i, _1)(k), (global_result == 38)) );
 120     BOOST_TEST( (bind<void>(Y(), i, _1, 9)(k), (global_result == 938)) );
 121     BOOST_TEST( (bind<void>(Y(), i, _1, 9, 4)(k), (global_result == 4938)) );
 122 }
 123
 124 int main()
 125 {
 126     function_test();
 127     function_object_test();
 128
 129     return boost::report_errors();
 130 }