1// 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
2
3// Copyright (C) 2001, 2002, 2003, 2009 Free Software Foundation, Inc.
4//
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 3, or (at your option)
9// any later version.
10
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.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// 27.8.1.4 Overridden virtual functions
21
22// { dg-require-fileio "" }
23
24#include <fstream>
25#include <testsuite_hooks.h>
26#include <testsuite_io.h>
27
28// @require@ %-*.tst %-*.txt
29// @diff@ %-*.tst %*.txt
30
31const char name_02[] = "tmp_sputc_2out.tst"; // empty file, need to create
32
33void test05()
34{
35  using namespace std;
36  using namespace __gnu_test;
37
38  typedef filebuf::int_type 	int_type;
39  typedef filebuf::traits_type 	traits_type;
40
41  bool test __attribute__((unused)) = true;
42  int_type 			c1, c2;
43
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
48
49  // out
50  {
51    constraint_filebuf fb_02;
52    fb_02.pubsetbuf(0, 0);
53    fb_02.open(name_02, ios_base::out | ios_base::trunc);
54    VERIFY( fb_02.unbuffered() );
55    VERIFY( !fb_02.read_position() );
56    c1 = fb_02.sputc('a');
57    VERIFY( c1 == 'a' );
58    c2 = fb_02.sputc('c');
59    VERIFY( c2 == 'c' );
60    for (int i = 50; i <= 90; ++i)
61      c2 = fb_02.sputc(char(i));
62    VERIFY( fb_02.unbuffered() );
63    VERIFY( !fb_02.read_position() );
64  }
65}
66
67int main()
68{
69  test05();
70  return 0;
71}
72