libstdc++-v3/testsuite/22_locale/time_get/get_monthname/char/5.cc

   1 // 2006-06-16  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2006-2024 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 // Check that the err argument is ignored by get_monthname.
  27 void test01()
  28 {
  29   using namespace std;
  30
  31   typedef string::const_iterator iter_type;
  32   typedef time_get<char, iter_type> time_get_type;
  33   const ios_base::iostate goodbit = ios_base::goodbit;
  34   const ios_base::iostate eofbit = ios_base::eofbit;
  35   const ios_base::iostate failbit = ios_base::failbit;
  36   ios_base::iostate err = goodbit;
  37   const locale loc_c = locale::classic();
  38
  39   // Create "C" time objects
  40   tm tm0 = __gnu_test::test_tm(0, 0, 0, 0, 0, 0, 0, 0, 0);
  41   tm tm1 = __gnu_test::test_tm(0, 0, 0, 0, 0, 0, 0, 0, 0);
  42
  43   istringstream iss;
  44   iss.imbue(locale(loc_c, new time_get_type));
  45
  46   // Iterator advanced, state, output.
  47   const time_get_type& tg = use_facet<time_get_type>(iss.getloc());
  48
  49   const string str0 = "S";
  50   tg.get_monthname(str0.begin(), str0.end(), iss, err, &tm0);
  51   VERIFY( err == (failbit | eofbit) );
  52   VERIFY( tm0.tm_mon == 0 );
  53
  54   const string str1 = "September ";
  55   iter_type end1 = tg.get_monthname(str1.begin(), str1.end(), iss, err, &tm1);
  56   VERIFY( err == (failbit | eofbit) );
  57   VERIFY( tm1.tm_mon == 8 );
  58   VERIFY( *end1 == ' ' );
  59 }
  60
  61 int main()
  62 {
  63   test01();
  64   return 0;
  65 }