libstdc++-v3/testsuite/22_locale/time_put/put/wchar_t/7.cc

   1 // { dg-require-namedlocale "en_HK.ISO8859-1" }
   2
   3 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
   4
   5 // Copyright (C) 2001-2022 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 22.2.5.3.1 time_put members
  23
  24 #include <locale>
  25 #include <sstream>
  26 #include <testsuite_hooks.h>
  27
  28 void test07()
  29 {
  30   using namespace std;
  31   typedef ostreambuf_iterator<wchar_t> iterator_type;
  32   typedef char_traits<wchar_t> traits;
  33
  34   // create "C" time objects
  35   const tm time1 = __gnu_test::test_tm(0, 0, 12, 4, 3, 71, 0, 93, 0);
  36   const wchar_t* date = L"%A, the second of %B";
  37   const wchar_t* date_ex = L"%Ex";
  38
  39   // basic construction and sanity check
  40   locale loc_c = locale::classic();
  41   locale loc_hk = locale(ISO_8859(1,en_HK));
  42   VERIFY( loc_hk != loc_c );
  43
  44   // create an ostream-derived object, cache the time_put facet
  45   const wstring empty;
  46   wostringstream oss;
  47   oss.imbue(loc_hk);
  48   const time_put<wchar_t>& tim_put
  49     = use_facet<time_put<wchar_t> >(oss.getloc());
  50
  51   tim_put.put(oss.rdbuf(), oss, L'*', &time1,
  52               date, date + traits::length(date));
  53   wstring result9 = oss.str();
  54   VERIFY( result9 == L"Sunday, the second of April");
  55   tim_put.put(oss.rdbuf(), oss, L'*', &time1,
  56               date_ex, date_ex + traits::length(date));
  57   wstring result10 = oss.str();
  58   VERIFY( result10 != result9 );
  59 }
  60
  61 int main()
  62 {
  63   test07();
  64   return 0;
  65 }