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// Copyright (C) 2004 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 2, 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 COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// 27.6.1.2.2 arithmetic extractors

#include <istream>

#include <sstream>

#include <locale>

#include <testsuite_hooks.h>

bool test10()

{

  std::wstring str_01(L"0 00 000 +0 +0 -0");

  std::wstringbuf isbuf_01(str_01);

  std::wistream is_01(&isbuf_01);

  bool test __attribute__((unused)) = true;

  int n = 365;

  is_01 >> n;

  VERIFY( n == 0 );

  n = 364;

  is_01 >> n;

  VERIFY( n == 0 );

  n = 363;

  is_01 >> n;

  VERIFY( n == 0 );

  n = 362;

  is_01 >> n;

  VERIFY( n == 0 );

  n = 361;

  is_01 >> n;

  VERIFY( n == 0 );

  n = 360;

  is_01 >> n;

  VERIFY( n == 0 );

  VERIFY( is_01.rdstate() == std::ios_base::eofbit );

  std::wstring str_02(L"0x32 0X33 033 33");

  std::wstringbuf isbuf_02(str_02);

  std::wistream is_02(&isbuf_02);

  is_02.unsetf(std::ios_base::basefield);

  is_02 >> n;

  VERIFY( n == 50 );

  is_02 >> n;

  VERIFY( n == 51 );

  is_02 >> n;

  VERIFY( n == 27 );

  is_02 >> n;

  VERIFY( n == 33 );

  VERIFY( is_02.rdstate() == std::ios_base::eofbit );

  std::wstringbuf isbuf_03(str_02);

  std::wistream is_03(&isbuf_03);

  wchar_t c;

  int m;

  is_03 >> std::dec >> n >> c >> m;

  VERIFY( n == 0 );

  VERIFY( c == L'x' );

  VERIFY( m == 32 );

  is_03 >> std::oct >> m >> c >> n;

  VERIFY( m == 0 );

  VERIFY( c == L'X' );

  VERIFY( n == 27 );

  is_03 >> std::dec >> m >> n;

  VERIFY( m == 33 );

  VERIFY( n == 33 );

  VERIFY( is_03.rdstate() == std::ios_base::eofbit );

  std::wstring str_04(L"3. 4.5E+2a5E-3 .6E1");

  std::wstringbuf isbuf_04(str_04);

  std::wistream is_04(&isbuf_04);

  double f;

  is_04 >> f;

  VERIFY( f == 3.0 );

  is_04 >> f;

  VERIFY( f == 450.0 );

  is_04.ignore();

  is_04 >> f;

  VERIFY( f == 0.005 );

  is_04 >> f;

  VERIFY( f == 6 );

  VERIFY( is_03.rdstate() == std::ios_base::eofbit );

  std::wstring str_05(L"0E20 5Ea E16");

  std::wstringbuf isbuf_05(str_05);

  std::wistream is_05(&isbuf_05);

  is_05 >> f;

  VERIFY( f == 0 );

  is_05 >> f;

  VERIFY( f == 5.0 );

  VERIFY( is_05.rdstate() == std::ios_base::goodbit );

  is_05.clear();

  is_05 >> c;

  VERIFY( c == L'a' );

  is_05 >> f;

  VERIFY( f == 5.0 );

  VERIFY( is_05.rdstate() == std::ios_base::failbit );

  is_05.clear();

  is_05.ignore();

  is_05 >> n;

  VERIFY( n == 16 );

  return test;

}

int main()

{

  test10();

  return 0;

}