1// Copyright (C) 2005, 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// 27.6.2.7 standard basic_ostream manipulators
19
20#include <ostream>
21#include <sstream>
22#include <testsuite_hooks.h>
23
24// based vaguely on this:
25// http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00109.html
26void test02()
27{
28  using namespace std;
29  typedef wostringstream::int_type int_type;
30
31  bool test __attribute__((unused)) = true;
32  wostringstream osst_01;
33  const wstring str_00(L"herbie_hancock");
34  int_type len1 = str_00.size();
35  osst_01 << str_00;
36  VERIFY( static_cast<int_type>(osst_01.str().size()) == len1 );
37
38  osst_01 << ends;
39
40  const wstring str_01(L"speak like a child");
41  int_type len2 = str_01.size();
42  osst_01 << str_01;
43  int_type len3 = osst_01.str().size();
44  VERIFY( len1 < len3 );
45  VERIFY( len3 == len1 + len2 + 1 );
46
47  osst_01 << ends;
48
49  const wstring str_02(L"+ inventions and dimensions");
50  int_type len4 = str_02.size();
51  osst_01 << str_02;
52  int_type len5 = osst_01.str().size();
53  VERIFY( len3 < len5 );
54  VERIFY( len5 == len3 + len4 + 1 );
55}
56
57int main()
58{
59  test02();
60  return 0;
61}
62