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// 2005-04-26  Paolo Carlini  <pcarlini@suse.de>

// Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation

//

// 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/>.

// 22.2.2.1.1  num_get members

#include <locale>

#include <sstream>

#include <limits>

#include <testsuite_hooks.h>

void test01()

{

  using namespace std;

  typedef istreambuf_iterator<char> iterator_type;

  bool test __attribute__((unused)) = true;

  stringstream ss;

  const num_get<char>& ng = use_facet<num_get<char> >(ss.getloc());

  ios_base::iostate err;

  iterator_type end;

  unsigned short us0, us1 = numeric_limits<unsigned short>::max();

  unsigned int ui0, ui1 = numeric_limits<unsigned int>::max();

  unsigned long ul0, ul1 = numeric_limits<unsigned long>::max();

  long l01, l1 = numeric_limits<long>::max();

  long l02, l2 = numeric_limits<long>::min();

#ifdef _GLIBCXX_USE_LONG_LONG

  unsigned long long ull0, ull1 = numeric_limits<unsigned long long>::max();

  long long ll01, ll1 = numeric_limits<long long>::max();

  long long ll02, ll2 = numeric_limits<long long>::min();

#endif

  const string empty;

  us0 = 0;

  ss << us1;

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, us0);

  VERIFY( err == ios_base::eofbit );

  VERIFY( us0 == us1 );

  us0 = 0;

  ss.clear();

  ss.str(empty);

  ss << us1 << '0';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, us0);

  VERIFY( err == (ios_base::failbit | ios_base::eofbit) );

  VERIFY( us0 == numeric_limits<unsigned short>::max() );

  ui0 = 0U;

  ss.clear();

  ss.str(empty);

  ss << ui1 << ' ';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, ui0);

  VERIFY( err == ios_base::goodbit );

  VERIFY( ui0 == ui1 );

  ui0 = 0U;

  ss.clear();

  ss.str(empty);

  ss << ui1 << '1';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, ui0);

  VERIFY( err == (ios_base::failbit | ios_base::eofbit) );

  VERIFY( ui0 == numeric_limits<unsigned int>::max() );

  ul0 = 0UL;

  ss.clear();

  ss.str(empty);

  ss << ul1;

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, ul0);

  VERIFY( err == ios_base::eofbit );

  VERIFY( ul0 == ul1 );

  ul0 = 0UL;

  ss.clear();

  ss.str(empty);

  ss << ul1 << '2';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, ul0);

  VERIFY( err == (ios_base::failbit | ios_base::eofbit) );

  VERIFY( ul0 == numeric_limits<unsigned long>::max() );

  l01 = 0L;

  ss.clear();

  ss.str(empty);

  ss << l1 << ' ';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, l01);

  VERIFY( err == ios_base::goodbit );

  VERIFY( l01 == l1 );

  l01 = 0L;

  ss.clear();

  ss.str(empty);

  ss << l1 << '3';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, l01);

  VERIFY( err == (ios_base::failbit | ios_base::eofbit) );

  VERIFY( l01 == numeric_limits<long>::max() );

  l02 = 0L;

  ss.clear();

  ss.str(empty);

  ss << l2;

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, l02);

  VERIFY( err == ios_base::eofbit );

  VERIFY( l02 == l2 );

  l02 = 0L;

  ss.clear();

  ss.str(empty);

  ss << l2 << '4';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, l02);

  VERIFY( err == (ios_base::failbit | ios_base::eofbit) );

  VERIFY( l02 == numeric_limits<long>::min() );

#ifdef _GLIBCXX_USE_LONG_LONG

  ull0 = 0ULL;

  ss.clear();

  ss.str(empty);

  ss << ull1 << ' ';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, ull0);

  VERIFY( err == ios_base::goodbit );

  VERIFY( ull0 == ull1 );

  ull0 = 0ULL;

  ss.clear();

  ss.str(empty);

  ss << ull1 << '5';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, ull0);

  VERIFY( err == (ios_base::failbit | ios_base::eofbit) );

  VERIFY( ull0 == numeric_limits<unsigned long long>::max() );

  ll01 = 0LL;

  ss.clear();

  ss.str(empty);

  ss << ll1;

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, ll01);

  VERIFY( err == ios_base::eofbit );

  VERIFY( ll01 == ll1 );

  ll01 = 0LL;

  ss.clear();

  ss.str(empty);

  ss << ll1 << '6';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, ll01);

  VERIFY( err == (ios_base::failbit | ios_base::eofbit) );

  VERIFY( ll01 == numeric_limits<long long>::max() );

  ll02 = 0LL;

  ss.clear();

  ss.str(empty);

  ss << ll2 << ' ';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, ll02);

  VERIFY( err == ios_base::goodbit );

  VERIFY( ll02 == ll2 );

  ll02 = 0LL;

  ss.clear();

  ss.str(empty);

  ss << ll2 << '7';

  err = ios_base::goodbit;

  end = ng.get(ss.rdbuf(), 0, ss, err, ll02);

  VERIFY( err == (ios_base::failbit | ios_base::eofbit) );

  VERIFY( ll02 == numeric_limits<long long>::min() );

#endif

}

int main()

{

  test01();

  return 0;

}