1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
// 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
void test05()
{
using namespace std;
using namespace __gnu_cxx_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
{
constraint_filebuf fb_01;
fb_01.pubsetbuf(0, 0);
fb_01.open(name_01, ios_base::in);
VERIFY( fb_01.unbuffered() );
c3 = fb_01.sputc('a');
VERIFY( c3 == traits_type::eof() );
VERIFY( fb_01.unbuffered() );
}
}
main()
{
test05();
return 0;
}
|
