libstdc++-v3/testsuite/28_regex/match_results/ctors/wchar_t/default.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-timeout-factor 2 }
   3
   4 // 2009-06-05  Stephen M. Webb  <stephen.webb@bregmasoft.com>
   5 //
   6 // Copyright (C) 2009-2024 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 // C++0X [28.10.1] class template match_results constructor
  24
  25 #include <regex>
  26 #include <testsuite_hooks.h>
  27 #include <testsuite_common_types.h>
  28
  29 // Tests default constructor of the match_result class.
  30 void test01()
  31 {
  32   std::wcmatch cm;
  33   VERIFY( cm.size() == 0 );
  34   VERIFY( !cm.ready() );
  35   VERIFY( cm.empty() );
  36   VERIFY( cm.begin() == cm.end() ); // PR libstdc++/83600
  37 }
  38
  39 void test02()
  40 {
  41   std::wsmatch sm;
  42   VERIFY( sm.size() == 0 );
  43   VERIFY( !sm.ready() );
  44   VERIFY( sm.empty() );
  45   VERIFY( sm.begin() == sm.end() ); // PR libstdc++/83600
  46 }
  47
  48 void test03()
  49 {
  50   // P0935R0
  51   __gnu_test::implicitly_default_constructible test;
  52   test.operator()<std::wcmatch>();
  53   test.operator()<std::wsmatch>();
  54 }
  55
  56 int
  57 main()
  58 {
  59   test01();
  60   test02();
  61   test03();
  62 }