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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/basic_filebuf/sputc/char/2-io.cc
1 // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
3 // Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
21 // 27.8.1.4 Overridden virtual functions
24 #include <testsuite_hooks.h>
25 #include <testsuite_io.h>
27 // @require@ %-*.tst %-*.txt
28 // @diff@ %-*.tst %*.txt
30 const char name_01
[] = "filebuf_virtuals-1.txt"; // file with data in it
31 const char name_03
[] = "tmp_sputc_2io.tst";
36 using namespace __gnu_test
;
38 typedef filebuf::int_type int_type
;
39 typedef filebuf::traits_type traits_type
;
41 bool test
__attribute__((unused
)) = true;
44 // int_type sputc(char_type c)
45 // if out_cur not avail, return overflow(traits_type::to_int_type(c))
46 // else, stores c at out_cur,
47 // increments out_cur, and returns c as int_type
51 constraint_filebuf fb_03
;
52 fb_03
.pubsetbuf(0, 0);
53 fb_03
.open(name_03
, ios_base::out
| ios_base::in
| ios_base::trunc
);
54 VERIFY( fb_03
.unbuffered() );
55 c1
= fb_03
.sputc('b');
57 c2
= fb_03
.sputc('d');
59 for (int i
= 50; i
<= 90; ++i
)
60 c2
= fb_03
.sputc(char(i
));
61 VERIFY( fb_03
.unbuffered() );