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[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 22_locale / time_get / get_date / wchar_t / 1.cc

// 2001-09-21 Benjamin Kosnik  <bkoz@redhat.com>

// Copyright (C) 2001-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// 22.2.5.1.1 time_get members

#include <locale>
#include <sstream>
#include <testsuite_hooks.h>

void test01()
{
  using namespace std;

  typedef istreambuf_iterator<wchar_t> iterator_type;

  // basic construction
  locale loc_c = locale::classic();

  const wstring empty;

  // create an ostream-derived object, cache the time_get facet
  iterator_type end;

  wistringstream iss;
  iss.imbue(loc_c);
  const time_get<wchar_t>& tim_get =
    use_facet<time_get<wchar_t> >(iss.getloc()); 

  const ios_base::iostate good = ios_base::goodbit;
  ios_base::iostate errorstate = good;

  // create "C" time objects
  const tm time_bday = __gnu_test::test_tm(0, 0, 12, 4, 3, 71, 0, 93, 0);

  // iter_type 
  // get_date(iter_type, iter_type, ios_base&, ios_base::iostate&, tm*) const

  // sanity checks for "C" locale
  iss.str(L"04/04/71");
  iterator_type is_it01(iss);
  tm time01;
  errorstate = good;
  tim_get.get_date(is_it01, end, iss, errorstate, &time01);
  VERIFY( time01.tm_year == time_bday.tm_year );
  VERIFY( time01.tm_mon == time_bday.tm_mon );
  VERIFY( time01.tm_mday == time_bday.tm_mday );
  VERIFY( errorstate == ios_base::eofbit );

  iss.str(L"04/04/71 ");
  iterator_type is_it02(iss);
  tm time02;
  errorstate = good;
  iterator_type ret02 = tim_get.get_date(is_it02, end, iss, errorstate,
					 &time02);
  VERIFY( time02.tm_year == time_bday.tm_year );
  VERIFY( time02.tm_mon == time_bday.tm_mon );
  VERIFY( time02.tm_mday == time_bday.tm_mday );
  VERIFY( errorstate == good );
  VERIFY( *ret02 == L' ' );

  iss.str(L"04/04d/71 ");
  iterator_type is_it03(iss);
  tm time03;
  time03.tm_year = 3;
  errorstate = good;
  iterator_type ret03 = tim_get.get_date(is_it03, end, iss, errorstate,
					 &time03);
  VERIFY( time03.tm_year == 3 );
  VERIFY( time03.tm_mon == time_bday.tm_mon );
  VERIFY( time03.tm_mday == time_bday.tm_mday );
  VERIFY( errorstate == ios_base::failbit );
  VERIFY( *ret03 == L'd' );
}

int main()
{
  test01();
  return 0;
}