1.cc: Remove.

2003-06-10  Paolo Carlini  <pcarlini@unitus.it>

	* testsuite/27_io/basic_filebuf/sputbackc/char/1.cc: Remove.

From-SVN: r67730

libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1.cc

-// 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
-
-// Copyright (C) 2001, 2002, 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// 27.8.1.4 Overridden virtual functions
-
-#include <fstream>
-#include <testsuite_hooks.h>
-
-// @require@ %-*.tst %-*.txt
-// @diff@ %-*.tst %*.txt
-
-// NB: This test assumes that _M_buf_size == 40, and not the usual
-// buffer_size length of BUFSIZ (8192), so that overflow/underflow can be
-// simulated a bit more readily.
-// NRB (Nota Really Bene): setting it to 40 breaks the test, as intended.
-const int buffer_size = 8192;
-//const int buffer_size = 40;
-
-const char name_01[] = "filebuf_virtuals-1.txt"; // file with data in it
-const char name_02[] = "filebuf_virtuals-2.txt"; // empty file, need to create
-const char name_03[] = "filebuf_virtuals-3.txt"; // empty file, need to create
-
-class derived_filebuf: public std::filebuf
-{
- public:
-  void
-  set_size(int_type __size) { _M_buf_size = __size; }
-};
-
-derived_filebuf fb_01; // in 
-derived_filebuf fb_02; // out
-derived_filebuf fb_03; // in | out
-
-// Initialize filebufs to be the same size regardless of platform.
-void test03()
-{
-  fb_01.set_size(buffer_size);
-  fb_02.set_size(buffer_size);
-  fb_03.set_size(buffer_size);
-}
-
-// Test overloaded virtual functions.
-void test05() 
-{
-  typedef std::filebuf::int_type 	int_type;
-  typedef std::filebuf::traits_type 	traits_type;
-  typedef std::filebuf::pos_type 	pos_type;
-  typedef std::filebuf::off_type 	off_type;
-  typedef size_t 			size_type;
-
-  bool 					test = true;
-  std::filebuf 				f_tmp;
-  std::streamsize 			strmsz_1, strmsz_2;
-  std::streamoff  			strmof_1, strmof_2;
-  int 					i = 0, j = 0, k = 0;
-
-  fb_01.open(name_01, std::ios_base::in);
-  fb_02.open(name_02, std::ios_base::out | std::ios_base::trunc);
-  fb_03.open(name_03, std::ios_base::out | std::ios_base::in | std::ios_base::trunc);
-
-  int_type c1 = fb_01.sbumpc();
-  int_type c2 = fb_02.sbumpc();
-  int_type c3 = fb_01.sbumpc();
-  int_type c4 = fb_02.sbumpc();
-  int_type c5 = fb_03.sbumpc();
-  int_type c6 = fb_01.sgetc();
-  int_type c7 = fb_02.sgetc();
-  int_type c8 = fb_01.sgetc();
-  int_type c9 = fb_02.sgetc();
-
-  // PUT
-  strmsz_1 = fb_03.sputn("racadabras", 10);//"abracadabras or what?"
-  strmsz_2 = fb_03.sputn(", i wanna reach out and", 10);
-  strmsz_1 = fb_02.sputn("racadabras", 10);
-  strmsz_1 = fb_01.sputn("racadabra", 10);
-
-  // PUTBACK
-  // int_type pbfail(int_type c)
-  // called when gptr() null, gptr() == eback(), or traits::eq(*gptr, c) false
-  // "pending sequence" is:
-  //	1) everything as defined in underflow
-  // 	2) + if (traits::eq_int_type(c, traits::eof()), then input
-  // 	sequence is backed up one char before the pending sequence is
-  // 	determined.
-  //	3) + if (not 2) then c is prepended. Left unspecified is
-  //	whether the input sequence is backedup or modified in any way
-  // returns traits::eof() for failure, unspecified other value for success
-
-  // int_type sputbackc(char_type c)
-  // if in_cur not avail || ! traits::eq(c, gptr() [-1]), return pbfail
-  // otherwise decrements in_cur and returns *gptr()
-  c1 = fb_03.sgetc(); // -1
-  c2 = fb_03.sputbackc('z');
-  strmsz_2 = fb_03.in_avail();
-  c3 = fb_03.sgetc();
-  VERIFY( c3 == c2 );
-  VERIFY( c1 != c3 );
-  VERIFY( 1 == strmsz_2 );
-  //test for _in_cur == _in_beg
-  // fb_03._M_out_beg = "bd23456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZracada" etc
-  fb_03.pubseekoff(10, std::ios_base::beg, 
-		   std::ios_base::in | std::ios_base::out);
-  fb_03.sputc('m');
-  strmsz_1 = fb_03.in_avail(); 
-  c1 = fb_03.sgetc(); 
-  fb_03.snextc();
-  c2 = fb_03.sputbackc('z');  
-  strmsz_2 = fb_03.in_avail(); 
-  c3 = fb_03.sgetc();  
-  VERIFY( c1 != c2 );
-  VERIFY( c3 == c2 );
-  VERIFY( c1 != c3 );
-  VERIFY( c2 == 'z' );
-  //  VERIFY( strmsz_1 == strmsz_2 );
-  // test for replacing char with identical one
-  fb_03.snextc();
-  fb_03.sputc('u');
-  fb_03.sputc('v');
-  fb_03.sputc('a');
-  strmsz_1 = fb_03.in_avail();
-  c2 = fb_03.sputbackc('a');
-  strmsz_2 = fb_03.in_avail();
-  c3 = fb_03.sgetc();
-  VERIFY( c3 == c2 );
-  VERIFY( strmsz_1 + 1 == strmsz_2 );
-  //test for ios_base::out
-  c1 = fb_02.sgetc(); // undefined
-  c2 = fb_02.sputbackc('a');
-  VERIFY( c1 == c2 );
-  VERIFY( c1 == -1 );
-}
-
-main() 
-{
-  test03();
-  test05();
-  return 0;
-}