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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_istream/] [peek/] [char/] [1.cc] - Blame information for rev 19

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Line No. Rev Author Line
1 19 jlechner
// 1999-08-11 bkoz
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// Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation
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//
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// This file is part of the GNU ISO C++ Library.  This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING.  If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// 27.6.1.3 unformatted input functions
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#include <istream>
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#include <sstream>
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#include <testsuite_hooks.h>
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void
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test01()
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{
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  typedef std::ios::traits_type traits_type;
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  bool test __attribute__((unused)) = true;
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  const std::string str_01;
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  const std::string str_02("soul eyes: john coltrane quartet");
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  std::string strtmp;
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  std::stringbuf isbuf_03(str_02, std::ios_base::in);
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  std::stringbuf isbuf_04(str_02, std::ios_base::in);
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  std::istream is_00(NULL);
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  std::istream is_03(&isbuf_03);
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  std::istream is_04(&isbuf_04);
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  std::ios_base::iostate state1, state2, statefail, stateeof;
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  statefail = std::ios_base::failbit;
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  stateeof = std::ios_base::eofbit;
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  char carray[60] = "";
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  // istream& ignore(streamsize n = 1, int_type delim = traits::eof())
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  is_04.read(carray, 9);
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  VERIFY( is_04.peek() == ':' );
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  state1 = is_04.rdstate();
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  is_04.ignore();
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  VERIFY( is_04.gcount() == 1 );
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  state2 = is_04.rdstate();
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  VERIFY( state1 == state2 );
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  VERIFY( is_04.peek() == ' ' );
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  state1 = is_04.rdstate();
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  is_04.ignore(0);
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  VERIFY( is_04.gcount() == 0 );
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  state2 = is_04.rdstate();
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  VERIFY( state1 == state2 );
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  VERIFY( is_04.peek() == ' ' );
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  state1 = is_04.rdstate();
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  is_04.ignore(5, traits_type::to_int_type(' '));
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  VERIFY( is_04.gcount() == 1 );
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  state2 = is_04.rdstate();
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  VERIFY( state1 == state2 );
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  VERIFY( is_04.peek() == 'j' );
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  // int_type peek()
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  state1 = is_04.rdstate();
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  VERIFY( is_04.peek() == 'j' );
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  VERIFY( is_04.gcount() == 0 );
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  state2 = is_04.rdstate();
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  VERIFY( state1 == state2 );
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  is_04.ignore(30);
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  state1 = is_04.rdstate();
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  VERIFY( is_04.peek() == traits_type::eof() );
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  VERIFY( is_04.gcount() == 0 );
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  state2 = is_04.rdstate();
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  VERIFY( state1 != state2 );
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}
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int
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main()
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{
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  test01();
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  return 0;
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}

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