libstdc++-v3/testsuite/experimental/net/internet/resolver/base.cc

   1 // Copyright (C) 2015-2024 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-do compile { target c++14 } }
  19 // { dg-require-effective-target net_ts_ip }
  20 // { dg-add-options net_ts }
  21
  22 #include <experimental/internet>
  23 #include <testsuite_common_types.h>
  24 #include <testsuite_hooks.h>
  25
  26 using std::experimental::net::ip::resolver_base;
  27
  28 static_assert( __gnu_test::test_bitmask_values({
  29   resolver_base::passive,
  30   resolver_base::canonical_name,
  31   resolver_base::numeric_host,
  32 #ifdef AI_NUMERICSERV
  33   resolver_base::numeric_service,
  34 #endif
  35 #ifdef AI_V4MAPPED
  36   resolver_base::v4_mapped,
  37 #endif
  38 #ifdef AI_ALL
  39   resolver_base::all_matching,
  40 #endif
  41 #ifdef AI_ADDRCONFIG
  42   resolver_base::address_configured
  43 #endif
  44 }), "each bitmask element is distinct" );
  45
  46 static_assert( ! std::is_default_constructible<resolver_base>(), "protected" );
  47 static_assert( ! std::is_destructible<resolver_base>(), "protected" );
  48
  49 struct Res : resolver_base { };
  50 static_assert( std::is_default_constructible<Res>(), "" );
  51 static_assert( std::is_destructible<Res>(), "" );