1// Copyright (C) 2005 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 2, 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 COPYING.  If not, write to the Free
16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
17// USA.
18
19// 27.6.2.7 standard basic_ostream manipulators
20
21#include <ostream>
22#include <sstream>
23#include <testsuite_hooks.h>
24
25// based vaguely on this:
26// http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00109.html
27void test02()
28{
29  using namespace std;
30  typedef wostringstream::int_type int_type;
31
32  bool test __attribute__((unused)) = true;
33  wostringstream osst_01;
34  const wstring str_00(L"herbie_hancock");
35  int_type len1 = str_00.size();
36  osst_01 << str_00;
37  VERIFY( static_cast<int_type>(osst_01.str().size()) == len1 );
38
39  osst_01 << ends;
40
41  const wstring str_01(L"speak like a child");
42  int_type len2 = str_01.size();
43  osst_01 << str_01;
44  int_type len3 = osst_01.str().size();
45  VERIFY( len1 < len3 );
46  VERIFY( len3 == len1 + len2 + 1 );
47
48  osst_01 << ends;
49
50  const wstring str_02(L"+ inventions and dimensions");
51  int_type len4 = str_02.size();
52  osst_01 << str_02;
53  int_type len5 = osst_01.str().size();
54  VERIFY( len3 < len5 );
55  VERIFY( len5 == len3 + len4 + 1 );
56}
57
58int main()
59{
60  test02();
61  return 0;
62}
63