libstdc++-v3/testsuite/22_locale/time_get/get_monthname/wchar_t/3.cc

   1 // 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001-2020 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 22.2.5.1.1 time_get members
  21
  22 #include <locale>
  23 #include <sstream>
  24 #include <testsuite_hooks.h>
  25
  26 void test03()
  27 {
  28   using namespace std;
  29
  30   // Check time_get works with other iterators besides streambuf
  31   // input iterators.
  32   typedef wstring::const_iterator iter_type;
  33   typedef time_get<wchar_t, iter_type> time_get_type;
  34   const ios_base::iostate goodbit = ios_base::goodbit;
  35   ios_base::iostate err = goodbit;
  36   const locale loc_c = locale::classic();
  37
  38   // Create "C" time objects
  39   tm tm1;
  40
  41   istringstream iss;
  42   iss.imbue(locale(loc_c, new time_get_type));
  43
  44   // Iterator advanced, state, output.
  45   const time_get_type& tg = use_facet<time_get_type>(iss.getloc());
  46
  47   // Cindy Sherman's Untitled Film Stills
  48   // June 26-September 2, 1997
  49   const wstring str = L"September 1997 Cindy Sherman";
  50
  51   // 04 get_monthname
  52   wstring res4;
  53   err = goodbit;
  54   // White space is not eaten, so manually increment past it.
  55   iter_type end4 = tg.get_monthname(str.begin(), str.end(), iss, err, &tm1);
  56   wstring rem4(end4, str.end());
  57   VERIFY( err == goodbit );
  58   VERIFY( tm1.tm_mon == 8 );
  59   VERIFY( rem4 ==  L" 1997 Cindy Sherman" );
  60 }
  61
  62 int main()
  63 {
  64   test03();
  65   return 0;
  66 }