aboutsummaryrefslogtreecommitdiff
path: root/libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/7.cc
blob: 7e6116ec1482656428e4d81a6b2035d99b4760e2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
// 1999-07-01 bkoz

// Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.

// 21.3.7.9 inserters and extractors

// NB: This file is predicated on sstreams, istreams, and ostreams
// working, not to mention other major details like char_traits, and
// all of the string class.

#include <string>
#include <sstream>
#include <testsuite_hooks.h>

// http://gcc.gnu.org/ml/libstdc++/2000-q1/msg00085.html
// istream::operator>>(string)
// sets failbit
// NB: this is a defect in the standard.
void test07(void)
{
  bool test = true;
  const std::string name("z6.cc");
  std::istringstream iss (name);
  int i = 0;
  std::string s;
  while (iss >> s) 
    ++i;

  VERIFY( i < 3 );
  VERIFY( static_cast<bool>(iss.rdstate() & std::ios_base::failbit) );

#ifdef DEBUG_ASSERT
  assert(test);
#endif
}

int main()
{ 
  test07();
  return 0;
}