1// 2001-05-24 Benjamin Kosnik  <bkoz@redhat.com>
2
3// Copyright (C) 2001, 2002, 2003, 2004 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// 27.7.6 member functions (stringstream_members)
22
23#include <sstream>
24#include <testsuite_hooks.h>
25
26void
27test03()
28{
29  bool test __attribute__((unused)) = true;
30
31  //
32  // 1: Automatic formatting of a compound string
33  //
34  int i = 1024;
35  int *pi = &i;
36  double d = 3.14159;
37  double *pd = &d;
38  std::string blank;
39  std::ostringstream ostrst01;
40  std::ostringstream ostrst02(blank);
41
42  // No buffer, so should be created.
43  ostrst01 << "i: " << i << " i's address:  " << pi << '\n'
44	     << "d: " << d << " d's address: " << pd << std::endl;
45  // Buffer, so existing buffer should be overwritten.
46  ostrst02 << "i: " << i << " i's address:  " << pi << '\n'
47	     << "d: " << d << " d's address: " << pd << std::endl;
48
49  std::string msg01 = ostrst01.str();
50  std::string msg02 = ostrst02.str();
51  VERIFY( msg01 == msg02 );
52  VERIFY( msg02 != blank );
53}
54
55int main()
56{
57  test03();
58  return 0;
59}
60