1// Copyright (C) 2004, 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 <istream>
20#include <streambuf>
21#include <testsuite_hooks.h>
22
23struct buf: std::wstreambuf
24{
25  virtual int_type overflow(int_type)
26  { throw 0; }
27};
28
29template<typename T>
30void testthrow(T arg)
31{
32  bool test __attribute__((unused)) = true;
33  buf b;
34  std::wistream is(&b);
35  is.exceptions(std::wios::badbit);
36
37  try
38    {
39      is >> arg;
40    }
41  catch(int)
42    {
43      // Expected return is zero.
44      VERIFY( is.bad() );
45    }
46  catch(...)
47    {
48      test = false;
49      VERIFY( test );
50    }
51}
52
53int main()
54{
55  wchar_t c = L'a';
56  wchar_t* cp = &c;
57
58  testthrow(c);
59  testthrow(cp);
60
61  return 0;
62}
63