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1 | // 1999-10-11 bkoz |
2 | ||
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3 | // Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
4 | // Free Software Foundation, Inc. | |
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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 | |
83f51799 | 19 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
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20 | // USA. |
21 | ||
22 | // As a special exception, you may use this file as part of a free software | |
23 | // library without restriction. Specifically, if other files instantiate | |
24 | // templates or use macros or inline functions from this file, or you compile | |
25 | // this file and link it with other files to produce an executable, this | |
26 | // file does not by itself cause the resulting executable to be covered by | |
27 | // the GNU General Public License. This exception does not however | |
28 | // invalidate any other reasons why the executable file might be covered by | |
29 | // the GNU General Public License. | |
30 | ||
31 | // 27.5.2 template class basic_streambuf | |
32 | ||
33 | #include <streambuf> | |
1b716e90 | 34 | #include <cstring> |
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35 | #include <testsuite_hooks.h> |
36 | ||
37 | class testbuf : public std::streambuf | |
38 | { | |
39 | public: | |
40 | ||
41 | // Typedefs: | |
42 | typedef std::streambuf::traits_type traits_type; | |
43 | typedef std::streambuf::char_type char_type; | |
44 | ||
45 | testbuf(): std::streambuf() | |
cd16e04b | 46 | { } |
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47 | |
48 | bool | |
49 | check_pointers() | |
50 | { | |
11f10e6b | 51 | bool test __attribute__((unused)) = true; |
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52 | VERIFY( this->eback() == NULL ); |
53 | VERIFY( this->gptr() == NULL ); | |
54 | VERIFY( this->egptr() == NULL ); | |
55 | VERIFY( this->pbase() == NULL ); | |
56 | VERIFY( this->pptr() == NULL ); | |
57 | VERIFY( this->epptr() == NULL ); | |
58 | return test; | |
59 | } | |
60 | ||
61 | int_type | |
62 | pub_uflow() | |
63 | { return (this->uflow()); } | |
64 | ||
65 | int_type | |
66 | pub_overflow(int_type __c = traits_type::eof()) | |
67 | { return (this->overflow(__c)); } | |
68 | ||
69 | int_type | |
70 | pub_pbackfail(int_type __c) | |
71 | { return (this->pbackfail(__c)); } | |
72 | ||
73 | void | |
74 | pub_setg(char* beg, char* cur, char *end) | |
75 | { this->setg(beg, cur, end); } | |
76 | ||
77 | void | |
78 | pub_setp(char* beg, char* end) | |
79 | { this->setp(beg, end); } | |
80 | ||
81 | protected: | |
82 | int_type | |
83 | underflow() | |
84 | { | |
85 | int_type __retval = traits_type::eof(); | |
86 | if (this->gptr() < this->egptr()) | |
87 | __retval = traits_type::not_eof(0); | |
88 | return __retval; | |
89 | } | |
90 | }; | |
91 | ||
92 | void test01() | |
93 | { | |
94 | typedef testbuf::traits_type traits_type; | |
95 | typedef testbuf::int_type int_type; | |
96 | ||
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97 | bool test __attribute__((unused)) = true; |
98 | char lit01[52]; | |
1b716e90 | 99 | std::strcpy(lit01, "chicago underground trio/possible cube on delmark"); |
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100 | testbuf buf01; |
101 | ||
102 | // 27.5.2.3.1 get area | |
103 | // 27.5.2.2.3 get area | |
104 | // 27.5.2.4.3 get area | |
105 | int i01 = 3; | |
106 | buf01.pub_setg(lit01, lit01, (lit01 + i01)); | |
107 | VERIFY( i01 == buf01.in_avail() ); | |
108 | ||
7919bb2f | 109 | VERIFY( buf01.pub_uflow() == traits_type::to_int_type(lit01[0]) ); |
23cac885 | 110 | VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[1]) ); |
7919bb2f | 111 | VERIFY( buf01.pub_uflow() == traits_type::to_int_type(lit01[1]) ); |
23cac885 | 112 | VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[2]) ); |
7919bb2f | 113 | VERIFY( buf01.pub_uflow() == traits_type::to_int_type(lit01[2]) ); |
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114 | VERIFY( buf01.sgetc() == traits_type::eof() ); |
115 | } | |
116 | ||
117 | int main() | |
118 | { | |
119 | test01(); | |
120 | return 0; | |
121 | } |