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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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
20 | // USA. | |
21 | ||
22 | #include <sstream> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | std::string str_01("mykonos. . . or what?"); | |
26 | std::string str_02("paris, or sainte-maxime?"); | |
27 | std::string str_03; | |
28 | std::stringbuf strb_01(str_01); | |
29 | std::stringbuf strb_02(str_02, std::ios_base::in); | |
30 | std::stringbuf strb_03(str_03, std::ios_base::out); | |
31 | ||
32 | // test overloaded virtual functions | |
33 | void test04() | |
34 | { | |
11f10e6b | 35 | bool test __attribute__((unused)) = true; |
23cac885 BK |
36 | std::string str_tmp; |
37 | std::stringbuf strb_tmp; | |
23cac885 BK |
38 | std::streamoff strmof_1(-1), strmof_2; |
39 | typedef std::stringbuf::int_type int_type; | |
40 | typedef std::stringbuf::traits_type traits_type; | |
41 | typedef std::stringbuf::pos_type pos_type; | |
42 | typedef std::stringbuf::off_type off_type; | |
43 | ||
44 | // GET | |
45 | strmof_1 = strb_01.in_avail(); | |
46 | strmof_2 = strb_02.in_avail(); | |
47 | strmof_1 = strb_03.in_avail(); | |
48 | ||
11f10e6b BK |
49 | strb_01.sbumpc(); |
50 | strb_02.sbumpc(); | |
51 | strb_01.sbumpc(); | |
52 | strb_02.sbumpc(); | |
23cac885 BK |
53 | int_type c5 = strb_03.sbumpc(); |
54 | ||
55 | // int_type sgetc() | |
56 | // if read_cur not avail, return uflow(), else return *read_cur | |
57 | int_type c6 = strb_01.sgetc(); | |
58 | int_type c7 = strb_02.sgetc(); | |
59 | int_type c8 = strb_01.sgetc(); | |
60 | int_type c9 = strb_02.sgetc(); | |
61 | c5 = strb_03.sgetc(); | |
62 | ||
63 | // int_type snextc() | |
64 | // calls sbumpc and if sbumpc != eof, return sgetc | |
65 | c6 = strb_01.snextc(); | |
66 | c7 = strb_02.snextc(); | |
67 | VERIFY( c6 != c8 ); | |
68 | VERIFY( c7 != c9 ); | |
69 | VERIFY( c6 == str_01[3] ); | |
70 | VERIFY( c7 == str_02[3] ); //should equal fourth letter at this point | |
71 | c5 = strb_03.snextc(); | |
72 | VERIFY( c5 == traits_type::eof() ); | |
73 | } | |
74 | ||
75 | int main() | |
76 | { | |
77 | test04(); | |
78 | return 0; | |
79 | } | |
80 | ||
81 | ||
82 | ||
83 | // more candy!!! |