1// 1999-07-22 bkoz
2
3// Copyright (C) 1994, 1999, 2000, 2003 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 2, 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 COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// 27.6.2.7 standard basic_ostream manipulators
22
23#include <ostream>
24#include <sstream>
25#include <testsuite_hooks.h>
26
27// based vaguely on this:
28// http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00109.html
29void test02()
30{
31  using namespace std;
32  typedef ostringstream::int_type int_type;
33
34  bool test __attribute__((unused)) = true;
35  ostringstream osst_01;
36  const string str_00("herbie_hancock");
37  int_type len1 = str_00.size();
38  osst_01 << str_00;
39  VERIFY( static_cast<int_type>(osst_01.str().size()) == len1 );
40
41  osst_01 << ends;
42
43  const string str_01("speak like a child");
44  int_type len2 = str_01.size();
45  osst_01 << str_01;
46  int_type len3 = osst_01.str().size();
47  VERIFY( len1 < len3 );
48  VERIFY( len3 == len1 + len2 + 1 );
49
50  osst_01 << ends;
51
52  const string str_02("+ inventions and dimensions");
53  int_type len4 = str_02.size();
54  osst_01 << str_02;
55  int_type len5 = osst_01.str().size();
56  VERIFY( len3 < len5 );
57  VERIFY( len5 == len3 + len4 + 1 );
58}
59
60int main()
61{
62  test02();
63  return 0;
64}
65