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1 | // 1999-10-11 bkoz |
2 | ||
8fc81078 | 3 | // Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2009, 2010 |
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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 | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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18 | // with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
6f422965 | 20 | |
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21 | |
22 | // 27.5.2 template class basic_streambuf | |
23 | ||
24 | #include <streambuf> | |
25 | #include <cwchar> | |
26 | #include <testsuite_hooks.h> | |
27 | ||
28 | class testbuf : public std::wstreambuf | |
29 | { | |
30 | public: | |
31 | ||
32 | // Typedefs: | |
33 | typedef std::wstreambuf::traits_type traits_type; | |
34 | typedef std::wstreambuf::char_type char_type; | |
35 | ||
36 | testbuf(): std::wstreambuf() | |
37 | { } | |
38 | ||
39 | bool | |
40 | check_pointers() | |
41 | { | |
42 | bool test __attribute__((unused)) = true; | |
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43 | VERIFY( !this->eback() ); |
44 | VERIFY( !this->gptr() ); | |
45 | VERIFY( !this->egptr() ); | |
46 | VERIFY( !this->pbase() ); | |
47 | VERIFY( !this->pptr() ); | |
48 | VERIFY( !this->epptr() ); | |
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49 | return test; |
50 | } | |
51 | ||
52 | int_type | |
53 | pub_uflow() | |
54 | { return (this->uflow()); } | |
55 | ||
56 | int_type | |
57 | pub_overflow(int_type __c = traits_type::eof()) | |
58 | { return (this->overflow(__c)); } | |
59 | ||
60 | int_type | |
61 | pub_pbackfail(int_type __c) | |
62 | { return (this->pbackfail(__c)); } | |
63 | ||
64 | void | |
65 | pub_setg(wchar_t* beg, wchar_t* cur, wchar_t* end) | |
66 | { this->setg(beg, cur, end); } | |
67 | ||
68 | void | |
69 | pub_setp(wchar_t* beg, wchar_t* end) | |
70 | { this->setp(beg, end); } | |
71 | ||
72 | protected: | |
73 | int_type | |
74 | underflow() | |
75 | { | |
76 | int_type __retval = traits_type::eof(); | |
77 | if (this->gptr() < this->egptr()) | |
78 | __retval = traits_type::not_eof(0); | |
79 | return __retval; | |
80 | } | |
81 | }; | |
82 | ||
83 | void test01() | |
84 | { | |
85 | typedef testbuf::traits_type traits_type; | |
86 | typedef testbuf::int_type int_type; | |
87 | ||
88 | bool test __attribute__((unused)) = true; | |
89 | wchar_t lit01[52]; | |
90 | std::wcscpy(lit01, L"chicago underground trio/possible cube on delmark"); | |
91 | testbuf buf01; | |
92 | ||
93 | // 27.5.2.3.1 get area | |
94 | // 27.5.2.2.3 get area | |
95 | // 27.5.2.4.3 get area | |
96 | int i01 = 3; | |
97 | buf01.pub_setg(lit01, lit01, (lit01 + i01)); | |
98 | VERIFY( i01 == buf01.in_avail() ); | |
99 | ||
7919bb2f | 100 | VERIFY( buf01.pub_uflow() == traits_type::to_int_type(lit01[0]) ); |
6f422965 | 101 | VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[1]) ); |
7919bb2f | 102 | VERIFY( buf01.pub_uflow() == traits_type::to_int_type(lit01[1]) ); |
6f422965 | 103 | VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[2]) ); |
7919bb2f | 104 | VERIFY( buf01.pub_uflow() == traits_type::to_int_type(lit01[2]) ); |
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105 | VERIFY( buf01.sgetc() == traits_type::eof() ); |
106 | } | |
107 | ||
108 | int main() | |
109 | { | |
110 | test01(); | |
111 | return 0; | |
112 | } |