1// 2004-01-30  Paolo Carlini  <pcarlini@suse.de>
2
3// Copyright (C) 2004, 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// 21.3.1 basic_string constructors.
21
22#include <iterator>
23#include <sstream>
24#include <cstdlib>
25#include <testsuite_hooks.h>
26
27using namespace std;
28
29wstring data(long len)
30{
31  wstring ret;
32  for (long i = 0; i < len; ++i)
33    ret.push_back(L'a' + rand() % 26);
34  return ret;
35}
36
37void test01(int iter)
38{
39  bool test __attribute__((unused)) = true;
40
41  for (long i = 0, j = 1; i < iter; ++i, j *= 3)
42    {
43      wistringstream isstr(data(j));
44
45      wstring str((istreambuf_iterator<wchar_t>(isstr)),
46		  istreambuf_iterator<wchar_t>());
47      VERIFY( str == isstr.str() );
48    }
49}
50
51int main()
52{
53  test01(13);
54  return 0;
55}
56