ceph/src/boost/libs/bind/test/bind_noexcept_mf2_test.cpp

   1 //
   2 // bind_noexcept_mf2_test.cpp - noexcept member functions w/ the type<> syntax
   3 //
   4 // Copyright 2017 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 #include <boost/bind/bind.hpp>
  12 #include <boost/ref.hpp>
  13 #include <boost/core/lightweight_test.hpp>
  14 #include <boost/config.hpp>
  15
  16 #if defined(BOOST_NO_CXX11_NOEXCEPT)
  17
  18 int main()
  19 {
  20 }
  21
  22 #else
  23
  24 //
  25
  26 struct X
  27 {
  28     mutable unsigned int hash;
  29
  30     X(): hash(0) {}
  31
  32     int f0() noexcept { f1(17); return 0; }
  33     int g0() const noexcept { g1(17); return 0; }
  34
  35     int f1(int a1) noexcept { hash = (hash * 17041 + a1) % 32768; return 0; }
  36     int g1(int a1) const noexcept { hash = (hash * 17041 + a1 * 2) % 32768; return 0; }
  37
  38     int f2(int a1, int a2) noexcept { f1(a1); f1(a2); return 0; }
  39     int g2(int a1, int a2) const noexcept { g1(a1); g1(a2); return 0; }
  40
  41     int f3(int a1, int a2, int a3) noexcept { f2(a1, a2); f1(a3); return 0; }
  42     int g3(int a1, int a2, int a3) const noexcept { g2(a1, a2); g1(a3); return 0; }
  43
  44     int f4(int a1, int a2, int a3, int a4) noexcept { f3(a1, a2, a3); f1(a4); return 0; }
  45     int g4(int a1, int a2, int a3, int a4) const noexcept { g3(a1, a2, a3); g1(a4); return 0; }
  46
  47     int f5(int a1, int a2, int a3, int a4, int a5) noexcept { f4(a1, a2, a3, a4); f1(a5); return 0; }
  48     int g5(int a1, int a2, int a3, int a4, int a5) const noexcept { g4(a1, a2, a3, a4); g1(a5); return 0; }
  49
  50     int f6(int a1, int a2, int a3, int a4, int a5, int a6) noexcept { f5(a1, a2, a3, a4, a5); f1(a6); return 0; }
  51     int g6(int a1, int a2, int a3, int a4, int a5, int a6) const noexcept { g5(a1, a2, a3, a4, a5); g1(a6); return 0; }
  52
  53     int f7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) noexcept { f6(a1, a2, a3, a4, a5, a6); f1(a7); return 0; }
  54     int g7(int a1, int a2, int a3, int a4, int a5, int a6, int a7) const noexcept { g6(a1, a2, a3, a4, a5, a6); g1(a7); return 0; }
  55
  56     int f8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) noexcept { f7(a1, a2, a3, a4, a5, a6, a7); f1(a8); return 0; }
  57     int g8(int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) const noexcept { g7(a1, a2, a3, a4, a5, a6, a7); g1(a8); return 0; }
  58 };
  59
  60 void member_function_test()
  61 {
  62     X x;
  63
  64     // 0
  65
  66     boost::bind(boost::type<void>(), &X::f0, &x)();
  67     boost::bind(boost::type<void>(), &X::f0, boost::ref(x))();
  68
  69     boost::bind(boost::type<void>(), &X::g0, &x)();
  70     boost::bind(boost::type<void>(), &X::g0, x)();
  71     boost::bind(boost::type<void>(), &X::g0, boost::ref(x))();
  72
  73     // 1
  74
  75     boost::bind(boost::type<void>(), &X::f1, &x, 1)();
  76     boost::bind(boost::type<void>(), &X::f1, boost::ref(x), 1)();
  77
  78     boost::bind(boost::type<void>(), &X::g1, &x, 1)();
  79     boost::bind(boost::type<void>(), &X::g1, x, 1)();
  80     boost::bind(boost::type<void>(), &X::g1, boost::ref(x), 1)();
  81
  82     // 2
  83
  84     boost::bind(boost::type<void>(), &X::f2, &x, 1, 2)();
  85     boost::bind(boost::type<void>(), &X::f2, boost::ref(x), 1, 2)();
  86
  87     boost::bind(boost::type<void>(), &X::g2, &x, 1, 2)();
  88     boost::bind(boost::type<void>(), &X::g2, x, 1, 2)();
  89     boost::bind(boost::type<void>(), &X::g2, boost::ref(x), 1, 2)();
  90
  91     // 3
  92
  93     boost::bind(boost::type<void>(), &X::f3, &x, 1, 2, 3)();
  94     boost::bind(boost::type<void>(), &X::f3, boost::ref(x), 1, 2, 3)();
  95
  96     boost::bind(boost::type<void>(), &X::g3, &x, 1, 2, 3)();
  97     boost::bind(boost::type<void>(), &X::g3, x, 1, 2, 3)();
  98     boost::bind(boost::type<void>(), &X::g3, boost::ref(x), 1, 2, 3)();
  99
 100     // 4
 101
 102     boost::bind(boost::type<void>(), &X::f4, &x, 1, 2, 3, 4)();
 103     boost::bind(boost::type<void>(), &X::f4, boost::ref(x), 1, 2, 3, 4)();
 104
 105     boost::bind(boost::type<void>(), &X::g4, &x, 1, 2, 3, 4)();
 106     boost::bind(boost::type<void>(), &X::g4, x, 1, 2, 3, 4)();
 107     boost::bind(boost::type<void>(), &X::g4, boost::ref(x), 1, 2, 3, 4)();
 108
 109     // 5
 110
 111     boost::bind(boost::type<void>(), &X::f5, &x, 1, 2, 3, 4, 5)();
 112     boost::bind(boost::type<void>(), &X::f5, boost::ref(x), 1, 2, 3, 4, 5)();
 113
 114     boost::bind(boost::type<void>(), &X::g5, &x, 1, 2, 3, 4, 5)();
 115     boost::bind(boost::type<void>(), &X::g5, x, 1, 2, 3, 4, 5)();
 116     boost::bind(boost::type<void>(), &X::g5, boost::ref(x), 1, 2, 3, 4, 5)();
 117
 118     // 6
 119
 120     boost::bind(boost::type<void>(), &X::f6, &x, 1, 2, 3, 4, 5, 6)();
 121     boost::bind(boost::type<void>(), &X::f6, boost::ref(x), 1, 2, 3, 4, 5, 6)();
 122
 123     boost::bind(boost::type<void>(), &X::g6, &x, 1, 2, 3, 4, 5, 6)();
 124     boost::bind(boost::type<void>(), &X::g6, x, 1, 2, 3, 4, 5, 6)();
 125     boost::bind(boost::type<void>(), &X::g6, boost::ref(x), 1, 2, 3, 4, 5, 6)();
 126
 127     // 7
 128
 129     boost::bind(boost::type<void>(), &X::f7, &x, 1, 2, 3, 4, 5, 6, 7)();
 130     boost::bind(boost::type<void>(), &X::f7, boost::ref(x), 1, 2, 3, 4, 5, 6, 7)();
 131
 132     boost::bind(boost::type<void>(), &X::g7, &x, 1, 2, 3, 4, 5, 6, 7)();
 133     boost::bind(boost::type<void>(), &X::g7, x, 1, 2, 3, 4, 5, 6, 7)();
 134     boost::bind(boost::type<void>(), &X::g7, boost::ref(x), 1, 2, 3, 4, 5, 6, 7)();
 135
 136     // 8
 137
 138     boost::bind(boost::type<void>(), &X::f8, &x, 1, 2, 3, 4, 5, 6, 7, 8)();
 139     boost::bind(boost::type<void>(), &X::f8, boost::ref(x), 1, 2, 3, 4, 5, 6, 7, 8)();
 140
 141     boost::bind(boost::type<void>(), &X::g8, &x, 1, 2, 3, 4, 5, 6, 7, 8)();
 142     boost::bind(boost::type<void>(), &X::g8, x, 1, 2, 3, 4, 5, 6, 7, 8)();
 143     boost::bind(boost::type<void>(), &X::g8, boost::ref(x), 1, 2, 3, 4, 5, 6, 7, 8)();
 144
 145     BOOST_TEST( x.hash == 23558 );
 146 }
 147
 148 int main()
 149 {
 150     member_function_test();
 151     return boost::report_errors();
 152 }
 153
 154 #endif