1// Copyright (C) 2004 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// 27.7.6 member functions (stringstream_members)
20
21#include <sstream>
22#include <testsuite_hooks.h>
23
24void
25test03()
26{
27  bool test __attribute__((unused)) = true;
28
29  //
30  // 1: Automatic formatting of a compound string
31  //
32  int i = 1024;
33  int *pi = &i;
34  double d = 3.14159;
35  double *pd = &d;
36  std::wstring blank;
37  std::wostringstream ostrst01;
38  std::wostringstream ostrst02(blank);
39
40  // No buffer, so should be created.
41  ostrst01 << L"i: " << i << L" i's address:  " << pi << L'\n'
42	     << L"d: " << d << L" d's address: " << pd << std::endl;
43  // Buffer, so existing buffer should be overwritten.
44  ostrst02 << L"i: " << i << L" i's address:  " << pi << L'\n'
45	     << L"d: " << d << L" d's address: " << pd << std::endl;
46
47  std::wstring msg01 = ostrst01.str();
48  std::wstring msg02 = ostrst02.str();
49  VERIFY( msg01 == msg02 );
50  VERIFY( msg02 != blank );
51}
52
53int main()
54{
55  test03();
56  return 0;
57}
58