]>
Commit | Line | Data |
---|---|---|
23cac885 BK |
1 | // 1999-10-11 bkoz |
2 | ||
3 | // Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. | |
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 | |
8 | // Free Software Foundation; either version 2, or (at your option) | |
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 | |
17 | // with this library; see the file COPYING. If not, write to the Free | |
18 | // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
19 | // USA. | |
20 | ||
21 | // As a special exception, you may use this file as part of a free software | |
22 | // library without restriction. Specifically, if other files instantiate | |
23 | // templates or use macros or inline functions from this file, or you compile | |
24 | // this file and link it with other files to produce an executable, this | |
25 | // file does not by itself cause the resulting executable to be covered by | |
26 | // the GNU General Public License. This exception does not however | |
27 | // invalidate any other reasons why the executable file might be covered by | |
28 | // the GNU General Public License. | |
29 | ||
30 | // 27.5.2 template class basic_streambuf | |
31 | ||
32 | #include <streambuf> | |
33 | #include <testsuite_hooks.h> | |
34 | ||
35 | class testbuf : public std::streambuf | |
36 | { | |
37 | public: | |
38 | ||
39 | // Typedefs: | |
40 | typedef std::streambuf::traits_type traits_type; | |
41 | typedef std::streambuf::char_type char_type; | |
42 | ||
43 | testbuf(): std::streambuf() | |
cd16e04b | 44 | { } |
23cac885 BK |
45 | |
46 | bool | |
47 | check_pointers() | |
48 | { | |
11f10e6b | 49 | bool test __attribute__((unused)) = true; |
23cac885 BK |
50 | VERIFY( this->eback() == NULL ); |
51 | VERIFY( this->gptr() == NULL ); | |
52 | VERIFY( this->egptr() == NULL ); | |
53 | VERIFY( this->pbase() == NULL ); | |
54 | VERIFY( this->pptr() == NULL ); | |
55 | VERIFY( this->epptr() == NULL ); | |
56 | return test; | |
57 | } | |
58 | ||
59 | int_type | |
60 | pub_uflow() | |
61 | { return (this->uflow()); } | |
62 | ||
63 | int_type | |
64 | pub_overflow(int_type __c = traits_type::eof()) | |
65 | { return (this->overflow(__c)); } | |
66 | ||
67 | int_type | |
68 | pub_pbackfail(int_type __c) | |
69 | { return (this->pbackfail(__c)); } | |
70 | ||
71 | void | |
72 | pub_setg(char* beg, char* cur, char *end) | |
73 | { this->setg(beg, cur, end); } | |
74 | ||
75 | void | |
76 | pub_setp(char* beg, char* end) | |
77 | { this->setp(beg, end); } | |
78 | ||
79 | protected: | |
80 | int_type | |
81 | underflow() | |
82 | { | |
83 | int_type __retval = traits_type::eof(); | |
84 | if (this->gptr() < this->egptr()) | |
85 | __retval = traits_type::not_eof(0); | |
86 | return __retval; | |
87 | } | |
88 | }; | |
89 | ||
90 | void test01() | |
91 | { | |
92 | typedef testbuf::traits_type traits_type; | |
93 | typedef testbuf::int_type int_type; | |
94 | ||
11f10e6b BK |
95 | bool test __attribute__((unused)) = true; |
96 | char lit01[52]; | |
97 | strcpy(lit01, "chicago underground trio/possible cube on delmark"); | |
23cac885 BK |
98 | testbuf buf01; |
99 | ||
100 | // pbackfail | |
101 | int i01 = 3; | |
102 | buf01.pub_setg(lit01, lit01, (lit01 + i01)); | |
103 | VERIFY( i01 == buf01.in_avail() ); | |
104 | int_type intt01 = traits_type::to_int_type('b'); | |
105 | VERIFY( traits_type::eof() == buf01.pub_pbackfail(intt01) ); | |
106 | ||
107 | // overflow | |
108 | VERIFY( traits_type::eof() == buf01.pub_overflow(intt01) ); | |
109 | VERIFY( traits_type::eof() == buf01.pub_overflow() ); | |
110 | VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[0]) ); | |
111 | } | |
112 | ||
113 | int main() | |
114 | { | |
115 | test01(); | |
116 | return 0; | |
117 | } |