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e6705174 | 1 | // 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char |
b2dad0e3 | 2 | |
8d59b230 | 3 | // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
e6705174 | 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 | |
19 | // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
20 | // USA. | |
21 | ||
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22 | // 27.8.1.1 - Template class basic_filebuf |
23 | // NB: This file is for testing basic_filebuf with NO OTHER INCLUDES. | |
1b4a6975 | 24 | |
b2dad0e3 | 25 | #include <fstream> |
fe413112 | 26 | #include <testsuite_hooks.h> |
b2dad0e3 | 27 | |
e6705174 | 28 | // { dg-do compile } |
c0b84d79 | 29 | |
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30 | // libstdc++/7216 |
31 | void test01() | |
32 | { | |
33 | // Check for required typedefs | |
34 | typedef std::filebuf test_type; | |
35 | typedef test_type::char_type char_type; | |
36 | typedef test_type::traits_type traits_type; | |
37 | typedef test_type::int_type int_type; | |
38 | typedef test_type::pos_type pos_type; | |
39 | typedef test_type::off_type off_type; | |
40 | } | |
41 | ||
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42 | // test05 |
43 | // libstdc++/1886 | |
44 | // should be able to instantiate basic_filebuf for non-standard types. | |
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45 | namespace test |
46 | { | |
47 | using namespace std; | |
8d59b230 | 48 | using __gnu_cxx_test::pod_char; |
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49 | typedef short type_t; |
50 | template class basic_filebuf<type_t, char_traits<type_t> >; | |
8d59b230 | 51 | template class basic_filebuf<pod_char, char_traits<pod_char> >; |
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52 | } // test |
53 | ||
54 | ||
55 | // test07 | |
56 | // libstdc++/2020 | |
57 | // should be able to use custom char_type | |
58 | class gnu_char_type | |
59 | { | |
60 | unsigned long character; | |
61 | public: | |
62 | // operator == | |
63 | bool | |
64 | operator==(const gnu_char_type& __lhs) | |
65 | { return character == __lhs.character; } | |
66 | ||
67 | // operator < | |
68 | bool | |
69 | operator<(const gnu_char_type& __lhs) | |
70 | { return character < __lhs.character; } | |
71 | ||
72 | // default ctor | |
73 | gnu_char_type() { } | |
74 | ||
75 | // to_char_type | |
76 | gnu_char_type(const unsigned long& __l) : character(__l) { } | |
77 | ||
78 | // to_int_type | |
79 | operator unsigned long() const { return character; } | |
80 | }; | |
81 | ||
82 | void test07() | |
83 | { | |
84 | bool test = true; | |
85 | typedef std::basic_filebuf<gnu_char_type> gnu_filebuf; | |
86 | ||
87 | try | |
88 | { gnu_filebuf obj; } | |
89 | catch(std::exception& obj) | |
90 | { | |
91 | test = false; | |
92 | VERIFY( test ); | |
93 | } | |
94 | } | |
95 | ||
96 | #if !__GXX_WEAK__ | |
97 | // Explicitly instantiate for systems with no COMDAT or weak support. | |
98 | template | |
99 | std::basic_streambuf<gnu_char_type>::int_type | |
100 | std::basic_streambuf<gnu_char_type>::_S_pback_size; | |
101 | #endif | |
c0a26060 | 102 | |
e6705174 | 103 | int main() |
69302d8b | 104 | { |
bcc6a03a | 105 | test01(); |
f13a69ec | 106 | test07(); |
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107 | return 0; |
108 | } | |
69302d8b | 109 | |
69302d8b | 110 | |
39003c99 | 111 | |
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112 | // more surf!!! |
113 | ||
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119 | |
120 | ||
121 |