1// 2001-05-24 Benjamin Kosnik  <bkoz@redhat.com>
2
3// Copyright (C) 2001-2015 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// 27.7.6 member functions (stringstream_members)
21
22#include <sstream>
23#include <testsuite_hooks.h>
24
25void
26test03()
27{
28  bool test __attribute__((unused)) = true;
29
30  //
31  // 1: Automatic formatting of a compound string
32  //
33  int i = 1024;
34  int *pi = &i;
35  double d = 3.14159;
36  double *pd = &d;
37  std::string blank;
38  std::ostringstream ostrst01;
39  std::ostringstream ostrst02(blank);
40
41  // No buffer, so should be created.
42  ostrst01 << "i: " << i << " i's address:  " << pi << '\n'
43	     << "d: " << d << " d's address: " << pd << std::endl;
44  // Buffer, so existing buffer should be overwritten.
45  ostrst02 << "i: " << i << " i's address:  " << pi << '\n'
46	     << "d: " << d << " d's address: " << pd << std::endl;
47
48  std::string msg01 = ostrst01.str();
49  std::string msg02 = ostrst02.str();
50  VERIFY( msg01 == msg02 );
51  VERIFY( msg02 != blank );
52}
53
54int main()
55{
56  test03();
57  return 0;
58}
59