1// 1999-07-22 bkoz
2
3// Copyright (C) 1994, 1999, 2000, 2003, 2009 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 3, 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 COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// 27.6.2.7 standard basic_ostream manipulators
21
22#include <ostream>
23#include <sstream>
24#include <testsuite_hooks.h>
25
26// based vaguely on this:
27// http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00109.html
28void test02()
29{
30  using namespace std;
31  typedef ostringstream::int_type int_type;
32
33  bool test __attribute__((unused)) = true;
34  ostringstream osst_01;
35  const string str_00("herbie_hancock");
36  int_type len1 = str_00.size();
37  osst_01 << str_00;
38  VERIFY( static_cast<int_type>(osst_01.str().size()) == len1 );
39
40  osst_01 << ends;
41
42  const string str_01("speak like a child");
43  int_type len2 = str_01.size();
44  osst_01 << str_01;
45  int_type len3 = osst_01.str().size();
46  VERIFY( len1 < len3 );
47  VERIFY( len3 == len1 + len2 + 1 );
48
49  osst_01 << ends;
50
51  const string str_02("+ inventions and dimensions");
52  int_type len4 = str_02.size();
53  osst_01 << str_02;
54  int_type len5 = osst_01.str().size();
55  VERIFY( len3 < len5 );
56  VERIFY( len5 == len3 + len4 + 1 );
57}
58
59int main()
60{
61  test02();
62  return 0;
63}
64