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1 | // -*- C++ -*- | |
2 | ||
3 | // Copyright (C) 2005, 2006 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 terms | |
7 | // of the GNU General Public License as published by the Free Software | |
8 | // Foundation; either version 2, or (at your option) any later | |
9 | // version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, but | |
12 | // WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | // General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License | |
17 | // along with this library; see the file COPYING. If not, write to | |
18 | // the Free Software Foundation, 59 Temple Place - Suite 330, Boston, | |
19 | // MA 02111-1307, USA. | |
20 | ||
21 | // As a special exception, you may use this file as part of a free | |
22 | // software library without restriction. Specifically, if other files | |
23 | // instantiate templates or use macros or inline functions from this | |
24 | // file, or you compile this file and link it with other files to | |
25 | // produce an executable, this file does not by itself cause the | |
26 | // resulting executable to be covered by the GNU General Public | |
27 | // License. This exception does not however invalidate any other | |
28 | // reasons why the executable file might be covered by the GNU General | |
29 | // Public License. | |
30 | ||
31 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
32 | ||
33 | // Permission to use, copy, modify, sell, and distribute this software | |
34 | // is hereby granted without fee, provided that the above copyright | |
35 | // notice appears in all copies, and that both that copyright notice | |
36 | // and this permission notice appear in supporting documentation. None | |
37 | // of the above authors, nor IBM Haifa Research Laboratories, make any | |
38 | // representation about the suitability of this software for any | |
39 | // purpose. It is provided "as is" without express or implied | |
40 | // warranty. | |
41 | ||
42 | /** | |
43 | * @file type_trait.hpp | |
44 | * Contains traits for a random regression test | |
45 | * for a specific container type. | |
46 | */ | |
47 | ||
48 | #ifndef PB_DS_REGRESSION_TEST_TYPE_TRAIT_HPP | |
49 | #define PB_DS_REGRESSION_TEST_TYPE_TRAIT_HPP | |
50 | ||
51 | #include <regression/basic_type.hpp> | |
52 | ||
53 | namespace __gnu_pbds | |
54 | { | |
55 | namespace test | |
56 | { | |
57 | namespace detail | |
58 | { | |
59 | template<typename Cntnr> | |
60 | struct regression_test_type_traits | |
61 | { | |
62 | typedef Cntnr cntnr; | |
63 | typedef typename cntnr::key_type key_type; | |
64 | typedef typename cntnr::const_key_reference const_key_reference; | |
65 | typedef typename cntnr::value_type value_type; | |
66 | typedef typename cntnr::const_reference const_reference; | |
67 | typedef typename cntnr::mapped_type mapped_type; | |
68 | typedef typename cntnr::const_mapped_reference const_mapped_reference; | |
69 | ||
70 | template<typename Gen> | |
71 | static key_type | |
72 | generate_key(Gen& r_gen, size_t max) | |
73 | { return basic_type(r_gen, max); } | |
74 | ||
75 | template<typename Gen> | |
76 | static value_type | |
77 | generate_value(Gen& r_gen, size_t max) | |
78 | { return generate_value(r_gen, max, value_type()); } | |
79 | ||
80 | static const_key_reference | |
81 | extract_key(const_reference r_val) | |
82 | { return extract_key_imp(r_val); } | |
83 | ||
84 | private: | |
85 | typedef typename cntnr::allocator_type::template rebind<basic_type>::other | |
86 | basic_type_rebind; | |
87 | ||
88 | typedef typename basic_type_rebind::const_reference basic_type_const_reference; | |
89 | ||
90 | typedef typename cntnr::allocator_type::template rebind<std::pair<basic_type, basic_type> >::other pair_type_rebind; | |
91 | typedef typename pair_type_rebind::const_reference pair_type_const_reference; | |
92 | ||
93 | template<typename Gen> | |
94 | static value_type | |
95 | generate_value(Gen& r_gen, size_t max, __gnu_pbds::null_mapped_type) | |
96 | { return basic_type(r_gen, max); } | |
97 | ||
98 | template<typename Gen> | |
99 | static value_type | |
100 | generate_value(Gen& r_gen, size_t max, basic_type) | |
101 | { return basic_type(r_gen, max); } | |
102 | ||
103 | template<typename Gen> | |
104 | static value_type | |
105 | generate_value(Gen& gen, size_t max, | |
106 | std::pair<const basic_type, basic_type>) | |
107 | { return std::make_pair(basic_type(gen, max), basic_type(gen, max)); } | |
108 | ||
109 | static const_key_reference | |
110 | extract_key_imp(basic_type_const_reference r_val) | |
111 | { return r_val; } | |
112 | ||
113 | static const_key_reference | |
114 | extract_key_imp(pair_type_const_reference r_val) | |
115 | { return r_val.first; } | |
116 | }; | |
117 | } // namespace detail | |
118 | } // namespace test | |
119 | } // namespace __gnu_pbds | |
120 | ||
121 | #endif |