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
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 2, 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 COPYING.  If not, write to the Free
19// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
20// USA.
21
22#include <sstream>
23#include <testsuite_hooks.h>
24
25std::wstring str_01(L"mykonos. . . or what?");
26std::wstringbuf strb_01(str_01);
27
28// test overloaded virtual functions
29void test04()
30{
31  bool test __attribute__((unused)) = true;
32  std::wstring 		str_tmp;
33  typedef std::wstringbuf::int_type int_type;
34  typedef std::wstringbuf::pos_type pos_type;
35  typedef std::wstringbuf::off_type off_type;
36
37  int_type c1 = strb_01.sbumpc();
38  int_type c2;
39  int_type c3 = strb_01.sbumpc();
40
41  pos_type pt_1(off_type(-1));
42  pos_type pt_2(off_type(0));
43  off_type off_1 = 0;
44  off_type off_2 = 0;
45
46  // BUFFER MANAGEMENT & POSITIONING
47
48  // seekpos
49  // pubseekpos(pos_type sp, ios_base::openmode)
50  // alters the stream position to sp
51  strb_01.str(str_01); //in|out ("mykonos. . . or what?");
52
53  //IN|OUT
54  //beg
55  pt_1 = strb_01.pubseekoff(2, std::ios_base::beg);
56  off_1 = off_type(pt_1);
57  VERIFY( off_1 >= 0 );
58  pt_1 = strb_01.pubseekoff(0, std::ios_base::cur, std::ios_base::out);
59  off_1 = off_type(pt_1);
60  c1 = strb_01.snextc(); //current in pointer +1
61  VERIFY( c1 == L'o' );
62  c2 = strb_01.sputc(L'x');  //test current out pointer
63  str_tmp = std::wstring(L"myxonos. . . or what?");
64  VERIFY( strb_01.str() == str_tmp );
65  strb_01.pubsync(); //resets pointers
66  pt_2 = strb_01.pubseekpos(pt_1, std::ios_base::in|std::ios_base::out);
67  off_2 = off_type(pt_2);
68  VERIFY( off_1 == off_2 );
69  c3 = strb_01.snextc(); //current in pointer +1
70  VERIFY( c1 == c3 );
71  c2 = strb_01.sputc(L'x');  //test current out pointer
72  str_tmp = std::wstring(L"myxonos. . . or what?");
73  VERIFY( strb_01.str() == str_tmp );
74}
75
76int main()
77{
78  test04();
79  return 0;
80}
81
82
83
84// more candy!!!
85