libstdc++-v3/testsuite/experimental/net/internet/address/v4/members.cc

   1 // Copyright (C) 2015-2018 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-options "-std=gnu++14" }
  19 // { dg-add-options net_ts }
  20
  21 #include <experimental/internet>
  22 #include <testsuite_hooks.h>
  23
  24 using std::experimental::net::ip::address_v4;
  25
  26 void
  27 test01()
  28 {
  29   bool test __attribute__((unused)) = false;
  30
  31   address_v4 a;
  32   VERIFY( a.is_unspecified() );
  33
  34   a = address_v4::any();
  35   VERIFY( a.is_unspecified() );
  36
  37   a = address_v4::loopback();
  38   VERIFY( !a.is_unspecified() );
  39
  40   a = address_v4::broadcast();
  41   VERIFY( !a.is_unspecified() );
  42 }
  43
  44 void
  45 test02()
  46 {
  47   bool test __attribute__((unused)) = false;
  48
  49   auto a = address_v4::loopback();
  50   VERIFY( a.is_loopback() );
  51
  52   a = address_v4{0x7F000001};
  53   VERIFY( a.is_loopback() );
  54
  55   a = address_v4{0x7F010203};
  56   VERIFY( a.is_loopback() );
  57
  58   a = address_v4{0x7FFFFFFF};
  59   VERIFY( a.is_loopback() );
  60
  61   a = address_v4::any();
  62   VERIFY( !a.is_loopback() );
  63
  64   a = address_v4::broadcast();
  65   VERIFY( !a.is_loopback() );
  66 }
  67
  68 void
  69 test03()
  70 {
  71   bool test __attribute__((unused)) = false;
  72
  73   auto a = address_v4{0xE0000001};
  74   VERIFY( a.is_multicast() );
  75
  76   a = address_v4{0xE0010203};
  77   VERIFY( a.is_multicast() );
  78
  79   a = address_v4{0xE0FFFFFF};
  80   VERIFY( a.is_multicast() );
  81
  82   a = address_v4{0xF0000000};
  83   VERIFY( !a.is_multicast() );
  84
  85   a = address_v4{0xDFFFFFFF};
  86   VERIFY( !a.is_multicast() );
  87 }
  88
  89 void
  90 test04()
  91 {
  92   bool test __attribute__((unused)) = false;
  93
  94   VERIFY( address_v4::any().to_string() == "0.0.0.0" );
  95   VERIFY( address_v4::loopback().to_string() == "127.0.0.1" );
  96   VERIFY( address_v4::broadcast().to_string() == "255.255.255.255" );
  97 }
  98
  99 void
 100 test05()
 101 {
 102   bool test __attribute__((unused)) = false;
 103
 104   std::ostringstream ss;
 105   ss << address_v4::any() << ' ' << address_v4::loopback() << ' '
 106     << address_v4::broadcast();
 107   VERIFY( ss.str() == "0.0.0.0 127.0.0.1 255.255.255.255" );
 108 }
 109
 110
 111 int
 112 main()
 113 {
 114   test01();
 115   test02();
 116   test03();
 117   test04();
 118   test05();
 119 }