Subversion Repositories scarts

// 1999-08-11 bkoz

// Copyright (C) 1999, 2000, 2001, 2002, 2003 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 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.

// 27.6.1.3 unformatted input functions

#include <istream>

#include <sstream>

#include <testsuite_hooks.h>

void

test03()

{

  typedef std::char_traits<char>        traits_type;

  bool test __attribute__((unused)) = true;

  const char str_lit01[] =

  "   sun*ra \n\t\t\t   & his arkestra, featuring john gilmore: \n"

  "                         "

    "jazz in silhouette: images and forecasts of tomorrow";

  std::string str01(str_lit01);

  std::string strtmp;

  std::stringbuf sbuf_03;

  std::stringbuf sbuf_04(str01, std::ios_base::in);

  std::stringbuf sbuf_05(str01, std::ios_base::in);

  std::istream is_00(NULL);

  std::istream is_04(&sbuf_04);

  std::istream is_05(&sbuf_05);

  std::ios_base::iostate statefail, stateeof;

  statefail = std::ios_base::failbit;

  stateeof = std::ios_base::eofbit;

  char carray1[400] = "";

  // int_type get()

  // istream& get(char*, streamsize, char delim)

  // istream& get(char*, streamsize)

  // istream& get(streambuf&, char delim)

  // istream& get(streambuf&)

  is_00.get(carray1, 2);

  VERIFY( static_cast<bool>(is_00.rdstate() & statefail) );

  VERIFY( is_00.gcount() == 0 );

  is_04.get(carray1, 4);

  VERIFY( !(is_04.rdstate() & statefail) );

  VERIFY( !traits_type::compare(carray1, "   ", 4) );

  VERIFY( is_04.gcount() == 3 );

  is_04.clear();

  is_04.get(carray1 + 3, 200);

  VERIFY( !(is_04.rdstate() & statefail) );

  VERIFY( !(is_04.rdstate() & stateeof) );

  VERIFY( !traits_type::compare(carray1, str_lit01, 10) );

  VERIFY( is_04.gcount() == 7 );

  is_04.clear();

  is_04.get(carray1, 200);

  VERIFY( !(is_04.rdstate() & stateeof) );

  VERIFY( static_cast<bool>(is_04.rdstate() & statefail) ); // delimiter

  VERIFY( is_04.gcount() == 0 );

  is_04.clear();

  is_04.get(carray1, 200, '[');

  VERIFY( static_cast<bool>(is_04.rdstate() & stateeof) );

  VERIFY( !(is_04.rdstate() & statefail) );

  VERIFY( is_04.gcount() == 125 );

  is_04.clear();

  is_04.get(carray1, 200);

  VERIFY( static_cast<bool>(is_04.rdstate() & stateeof) );

  VERIFY( static_cast<bool>(is_04.rdstate() & statefail) );

  VERIFY( is_04.gcount() == 0 );

  std::stringbuf sbuf_02(std::ios_base::in);

  is_05.clear();

  is_05.get(sbuf_02);

  VERIFY( is_05.gcount() == 0 );

  VERIFY( static_cast<bool>(is_05.rdstate() & statefail) );

  VERIFY( !(is_05.rdstate() & stateeof) );

  is_05.clear();

  is_05.get(sbuf_03);

  VERIFY( is_05.gcount() == 10 );

  VERIFY( sbuf_03.str() == "   sun*ra " );

  VERIFY( !(is_05.rdstate() & statefail) );

  VERIFY( !(is_05.rdstate() & stateeof) );

  is_05.clear();

  is_05.get(sbuf_03, '|');

  VERIFY( is_05.gcount() == 125 );

  VERIFY( sbuf_03.str() == str_lit01 );

  VERIFY( !(is_05.rdstate() & statefail) );

  VERIFY( static_cast<bool>(is_05.rdstate() & stateeof) );

  is_05.clear();

  is_05.get(sbuf_03, '|');

  VERIFY( is_05.gcount() == 0 );

  VERIFY( static_cast<bool>(is_05.rdstate() & stateeof) );

  VERIFY( static_cast<bool>(is_05.rdstate() & statefail) );

}

int

main()

{

  test03();

  return 0;

}