1// Copyright (C) 2003, 2004, 2005, 2009 Free Software Foundation, Inc.
2//
3// This file is part of the GNU ISO C++ Library.  This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 3, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License along
15// with this library; see the file COPYING3.  If not see
16// <http://www.gnu.org/licenses/>.
17
18
19#include <ostream>
20#include <streambuf>
21#include <sstream>
22#include <testsuite_hooks.h>
23#include <testsuite_io.h>
24
25void test01()
26{
27  using namespace std;
28  bool test __attribute__((unused)) = true;
29
30  __gnu_test::fail_streambuf bib;
31  ostream stream(&bib);
32  stream.exceptions(ios_base::badbit);
33
34  ostream::pos_type pos = ostream::pos_type();
35
36  try
37    {
38      stream.seekp(pos);
39      VERIFY( false );
40    }
41  catch (const __gnu_test::positioning_error&)
42    {
43      // stream should set badbit and rethrow facet_error.
44      VERIFY( stream.bad() );
45      VERIFY( (stream.rdstate() & ios_base::failbit) == 0 );
46      VERIFY( !stream.eof() );
47    }
48  catch (...)
49    {
50      VERIFY( false );
51    }
52}
53
54void test02()
55{
56  using namespace std;
57  bool test __attribute__((unused)) = true;
58
59  __gnu_test::fail_streambuf bib;
60  ostream stream(&bib);
61  stream.exceptions(ios_base::badbit);
62
63  ostream::off_type off(5);
64
65  try
66    {
67      stream.seekp(off, ios_base::cur);
68      VERIFY( false );
69    }
70  catch (const __gnu_test::positioning_error&)
71    {
72      // stream should set badbit and rethrow facet_error.
73      VERIFY( stream.bad() );
74      VERIFY( (stream.rdstate() & ios_base::failbit) == 0 );
75      VERIFY( !stream.eof() );
76    }
77  catch (...)
78    {
79      VERIFY( false );
80    }
81}
82
83// libstdc++/9546
84int main()
85{
86  test01();
87  test02();
88  return 0;
89}
90