libstdc++-v3/testsuite/22_locale/time_get/get_time/wchar_t/6.cc

   1 // 2010-10-07  Paolo Carlini  <paolo.carlini@oracle.com>
   2
   3 // Copyright (C) 2010-2020 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 #include <locale>
  21 #include <sstream>
  22 #include <testsuite_hooks.h>
  23
  24 void test01()
  25 {
  26   using namespace std;
  27
  28   typedef wstring::const_iterator iter_type;
  29   typedef time_get<wchar_t, iter_type> time_get_type;
  30   const ios_base::iostate goodbit = ios_base::goodbit;
  31   const ios_base::iostate eofbit = ios_base::eofbit;
  32   const ios_base::iostate failbit = ios_base::failbit;
  33   ios_base::iostate err = goodbit;
  34   const locale loc_c = locale::classic();
  35
  36   // Create "C" time objects
  37   tm tm0 = __gnu_test::test_tm(0, 0, 0, 0, 0, 0, 0, 0, 0);
  38   tm tm1 = __gnu_test::test_tm(0, 0, 0, 0, 0, 0, 0, 0, 0);
  39
  40   wistringstream iss;
  41   iss.imbue(locale(loc_c, new time_get_type));
  42
  43   // Iterator advanced, state, output.
  44   const time_get_type& tg = use_facet<time_get_type>(iss.getloc());
  45
  46   const wstring str0 = L"12";
  47   tg.get_time(str0.begin(), str0.end(), iss, err, &tm0);
  48   VERIFY( err == (failbit | eofbit) );
  49   VERIFY( tm0.tm_sec == 0 );
  50   VERIFY( tm0.tm_min == 0 );
  51   // This is quite hard to guarantee now, revisit together with DR 461
  52   // in the C++0x context.
  53   // VERIFY( tm0.tm_hour == 0 );
  54
  55   const wstring str1 = L"12:30 ";
  56   err = goodbit;
  57   iter_type end1 = tg.get_time(str1.begin(), str1.end(), iss, err, &tm1);
  58   VERIFY( err == failbit );
  59   VERIFY( *end1 == ' ' );
  60   VERIFY( tm1.tm_sec == 0 );
  61   // See above...
  62   // VERIFY( tm1.tm_min == 0 );
  63   // VERIFY( tm1.tm_hour == 0 );
  64 }
  65
  66 int main()
  67 {
  68   test01();
  69   return 0;
  70 }