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1 | // 981208 bkoz test functionality of basic_stringbuf for char_type == char |
2 | ||
7adcbafe | 3 | // Copyright (C) 1997-2022 Free Software Foundation, Inc. |
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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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | #include <sstream> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | std::string str_01("mykonos. . . or what?"); | |
24 | std::string str_02("paris, or sainte-maxime?"); | |
25 | std::string str_03; | |
26 | std::stringbuf strb_01(str_01); | |
27 | std::stringbuf strb_02(str_02, std::ios_base::in); | |
28 | std::stringbuf strb_03(str_03, std::ios_base::out); | |
29 | ||
30 | // test overloaded virtual functions | |
31 | void test04() | |
32 | { | |
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33 | typedef std::stringbuf::int_type int_type; |
34 | typedef std::stringbuf::traits_type traits_type; | |
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35 | |
36 | // GET | |
567d4027 PC |
37 | strb_01.in_avail(); |
38 | strb_02.in_avail(); | |
39 | strb_03.in_avail(); | |
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40 | |
41 | // int_type sbumpc() | |
42 | // if read_cur not avail, return uflow(), else return *read_cur & increment | |
43 | int_type c1 = strb_01.sbumpc(); | |
44 | int_type c2 = strb_02.sbumpc(); | |
45 | VERIFY( c1 != c2 ); | |
7919bb2f PC |
46 | VERIFY( c1 == traits_type::to_int_type(str_01[0]) ); |
47 | VERIFY( c2 == traits_type::to_int_type(str_02[0]) ); //should equal first letter at this point | |
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48 | int_type c3 = strb_01.sbumpc(); |
49 | int_type c4 = strb_02.sbumpc(); | |
50 | VERIFY( c1 != c2 ); | |
51 | VERIFY( c1 != c3 ); | |
52 | VERIFY( c2 != c4 ); | |
53 | int_type c5 = strb_03.sbumpc(); | |
54 | VERIFY( c5 == traits_type::eof() ); | |
55 | } | |
56 | ||
57 | int main() | |
58 | { | |
59 | test04(); | |
60 | return 0; | |
61 | } | |
62 | ||
63 | ||
64 | ||
65 | // more candy!!! |