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// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
// Copyright (C) 2001, 2002, 2003, 2009 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 3, 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 COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 27.8.1.4 Overridden virtual functions
// { dg-require-fileio "" }
#include <fstream>
#include <testsuite_hooks.h>
#include <testsuite_io.h>
// @require@ %-*.tst %-*.txt
// @diff@ %-*.tst %*.txt
const char name_01[] = "sgetc.txt"; // file with data in it
// Test overloaded virtual functions.
void test05()
{
using namespace std;
using namespace __gnu_test;
typedef std::filebuf::int_type int_type;
typedef filebuf::traits_type traits_type;
bool test __attribute__((unused)) = true;
int_type c1, c2, c3;
// int_type sgetc()
// if read_cur not avail, return uflow(), else return *read_cur
// in
{
constraint_filebuf fb_01; // in
fb_01.pubsetbuf(0, 0);
fb_01.open(name_01, ios::in);
VERIFY( fb_01.unbuffered() );
c1 = fb_01.sgetc();
VERIFY( c1 == '/' );
c2 = fb_01.sgetc();
VERIFY( c1 == c2 );
fb_01.sbumpc();
c1 = fb_01.sbumpc();
c2 = fb_01.sgetc();
c3 = fb_01.sgetc();
VERIFY( c1 == '/' );
VERIFY( c2 == ' ' );
VERIFY( c3 == ' ' );
VERIFY( fb_01.unbuffered() );
}
}
int main()
{
test05();
return 0;
}
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