1// 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
2
3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2009
4// Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21#include <sstream>
22#include <testsuite_hooks.h>
23
24std::wstring str_01(L"mykonos. . . or what?");
25std::wstring str_02(L"paris, or sainte-maxime?");
26std::wstring str_03;
27std::wstringbuf strb_01(str_01);
28std::wstringbuf strb_02(str_02, std::ios_base::in);
29std::wstringbuf strb_03(str_03, std::ios_base::out);
30
31// test overloaded virtual functions
32void test04()
33{
34  bool test __attribute__((unused)) = true;
35  typedef std::wstringbuf::int_type int_type;
36  typedef std::wstringbuf::traits_type traits_type;
37
38  int_type c1 = strb_01.sbumpc();
39  int_type c2 = strb_02.sbumpc();
40  int_type c3 = strb_01.sbumpc();
41
42  // PUT
43  // int_type sputc(char_type c)
44  // if out_cur not avail, return overflow. Else, stores c at out_cur,
45  // increments out_cur, and returns c as int_type
46  strb_03.str(str_01); //reset
47  std::wstring::size_type sz1 = strb_03.str().length();
48  c1 = strb_03.sputc(L'a');
49  std::wstring::size_type sz2 = strb_03.str().length();
50  VERIFY( sz1 == sz2 ); //cuz inserting at out_cur, which is at beg to start
51  c2 = strb_03.sputc(L'b');
52  VERIFY( c1 != c2 );
53  VERIFY( strb_03.str() != str_01 );
54  c3 = strb_02.sputc(L'a'); // should be EOF because this is read-only
55  VERIFY( c3 == traits_type::eof() );
56}
57
58int main()
59{
60  test04();
61  return 0;
62}
63
64
65
66// more candy!!!
67