1// Copyright (C) 2003-2015 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::streambuf
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::istream is(&b);
35  is.exceptions(std::ios::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      VERIFY( false );
49    }
50}
51
52int main()
53{
54  bool b = true;
55  short s = -4;
56  unsigned short us = 4;
57  int i = -45;
58  unsigned int ui = 45;
59  long l = -456;
60  unsigned long ul = 456;
61  float f = 3.4;
62  double d = 3.45;
63  long double ld = 3.456;
64
65  testthrow(b);
66  testthrow(s);
67  testthrow(us);
68  testthrow(i);
69  testthrow(ui);
70  testthrow(l);
71  testthrow(ul);
72  testthrow(f);
73  testthrow(d);
74  testthrow(ld);
75
76  return 0;
77}
78