1// 2003-09-22  Petur Runolfsson  <peturr02@ru.is>
2
3// Copyright (C) 2003, 2005, 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// 27.6.2.6 Unformatted output functions
21//
22// _GLIBCXX_RESOLVE_LIB_DEFECTS
23// DR 60. What is a formatted input function?
24// basic_ostream::write(const char_type*, streamsize) is an unformatted
25// output function.
26// DR 63. Exception-handling policy for unformatted output.
27// Unformatted output functions should catch exceptions thrown
28// from streambuf members.
29
30#include <ostream>
31#include <streambuf>
32#include <testsuite_hooks.h>
33
34class Buf : public std::streambuf
35{
36protected:
37  virtual int_type
38  overflow(int_type = traits_type::eof())
39  { throw 0; }
40};
41
42void test01()
43{
44  bool test __attribute__((unused)) = true;
45
46  Buf buf;
47  std::ostream os(&buf);
48
49  VERIFY( os.good() );
50
51  os.write("a", 1);
52
53  VERIFY( os.rdstate() == std::ios_base::badbit );
54
55  os.clear();
56  os.exceptions(std::ios_base::badbit);
57
58  try
59    {
60      os.write("b", 1);
61      VERIFY( false );
62    }
63  catch (int)
64    {
65      VERIFY( os.rdstate() == std::ios_base::badbit );
66    }
67}
68
69int main()
70{
71  test01();
72  return 0;
73}
74