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// 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>
#include <testsuite_io.h>
// @require@ %-*.tst %-*.txt
// @diff@ %-*.tst %*.txt
const char name_01[] = "filebuf_virtuals-1.txt"; // file with data in it
const char name_03[] = "tmp_sputc_1io.tst";
void test05()
{
using namespace std;
using namespace __gnu_test;
typedef filebuf::int_type int_type;
typedef filebuf::traits_type traits_type;
bool test = true;
streamsize strmsz_1, strmsz_2;
int i = 0, j = 0, k = 0;
int_type c1, c2, c3;
// int_type sputc(char_type c)
// if out_cur not avail, return overflow(traits_type::to_int_type(c))
// else, stores c at out_cur,
// increments out_cur, and returns c as int_type
// in | out 1
{
constraint_filebuf fb_03;
fb_03.open(name_03, ios_base::out | ios_base::in | ios_base::trunc);
VERIFY( !fb_03.write_position() );
VERIFY( !fb_03.read_position() );
c1 = fb_03.sputc('b');
VERIFY( c1 == 'b' );
c2 = fb_03.sputc('d');
VERIFY( c2 == 'd' );
for (int i = 50; i <= 90; ++i)
c2 = fb_03.sputc(char(i));
VERIFY( fb_03.write_position() );
VERIFY( !fb_03.read_position() );
}
}
main()
{
test05();
return 0;
}
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