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// Copyright (C) 2015-2023 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// { dg-do run { target c++14 } }
// { dg-require-effective-target net_ts_ip }
// { dg-add-options net_ts }
#include <experimental/internet>
#include <sstream>
#include <testsuite_hooks.h>
using std::experimental::net::ip::address_v4;
constexpr bool
test01()
{
address_v4 a;
VERIFY( a.is_unspecified() );
a = address_v4::any();
VERIFY( a.is_unspecified() );
a = address_v4::loopback();
VERIFY( !a.is_unspecified() );
a = address_v4::broadcast();
VERIFY( !a.is_unspecified() );
return true;
}
static_assert(test01(), "");
constexpr bool
test02()
{
auto a = address_v4::loopback();
VERIFY( a.is_loopback() );
a = address_v4{0x7F000001};
VERIFY( a.is_loopback() );
a = address_v4{0x7F010203};
VERIFY( a.is_loopback() );
a = address_v4{0x7FFFFFFF};
VERIFY( a.is_loopback() );
a = address_v4::any();
VERIFY( !a.is_loopback() );
a = address_v4::broadcast();
VERIFY( !a.is_loopback() );
return true;
}
static_assert(test02(), "");
constexpr bool
test03()
{
auto a = address_v4{0xE0000001};
VERIFY( a.is_multicast() );
a = address_v4{0xE0010203};
VERIFY( a.is_multicast() );
a = address_v4{0xE0FFFFFF};
VERIFY( a.is_multicast() );
a = address_v4{0xF0000000};
VERIFY( !a.is_multicast() );
a = address_v4{0xDFFFFFFF};
VERIFY( !a.is_multicast() );
return true;
}
static_assert(test03(), "");
void
test04()
{
VERIFY( address_v4::any().to_string() == "0.0.0.0" );
VERIFY( address_v4::loopback().to_string() == "127.0.0.1" );
VERIFY( address_v4::broadcast().to_string() == "255.255.255.255" );
}
void
test05()
{
std::ostringstream ss;
ss << address_v4::any() << ' ' << address_v4::loopback() << ' '
<< address_v4::broadcast();
VERIFY( ss.str() == "0.0.0.0 127.0.0.1 255.255.255.255" );
}
int
main()
{
test01();
test02();
test03();
test04();
test05();
}
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