1// 981208 bkoz test functionality of basic_stringbuf for char_type == char
2
3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
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::string str_01("mykonos. . . or what?");
26std::string str_02("paris, or sainte-maxime?");
27std::string str_03;
28std::stringbuf strb_01(str_01);
29std::stringbuf strb_02(str_02, std::ios_base::in);
30std::stringbuf strb_03(str_03, std::ios_base::out);
31
32// test overloaded virtual functions
33void test04()
34{
35  bool test __attribute__((unused)) = true;
36  std::streamoff  		strmof_1(-1), strmof_2;
37  typedef std::stringbuf::int_type int_type;
38  typedef std::stringbuf::traits_type traits_type;
39
40  // GET
41  strmof_1 = strb_01.in_avail();
42  strmof_2 = strb_02.in_avail();
43  strmof_1 = strb_03.in_avail();
44
45  strb_01.sbumpc();
46  strb_02.sbumpc();
47  strb_01.sbumpc();
48  strb_02.sbumpc();
49  int_type c5 = strb_03.sbumpc();
50
51  // int_type sgetc()
52  // if read_cur not avail, return uflow(), else return *read_cur
53  int_type c6 = strb_01.sgetc();
54  int_type c7 = strb_02.sgetc();
55  int_type c8 = strb_01.sgetc();
56  int_type c9 = strb_02.sgetc();
57  c5 = strb_03.sgetc();
58
59  // int_type snextc()
60  // calls sbumpc and if sbumpc != eof, return sgetc
61  c6 = strb_01.snextc();
62  c7 = strb_02.snextc();
63  VERIFY( c6 != c8 );
64  VERIFY( c7 != c9 );
65  VERIFY( c6 == str_01[3] );
66  VERIFY( c7 == str_02[3] ); //should equal fourth letter at this point
67  c5 = strb_03.snextc();
68  VERIFY( c5 == traits_type::eof() );
69}
70
71int main()
72{
73  test04();
74  return 0;
75}
76
77
78
79// more candy!!!
80