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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 basic_type.hpp
44 * Containsert a type used for regression tests' key and data.
45 */
46
47#ifndef PB_DS_BASIC_TYPE_HPP
48#define PB_DS_BASIC_TYPE_HPP
49
50#include <string>
a86151e1 51#include <ext/throw_allocator.h>
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52
53namespace pb_ds
54{
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55namespace test
56{
57#define PB_DS_BASE_C_DEC \
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58 std::basic_string<char, std::char_traits<char>, \
59 __gnu_cxx::throw_allocator<char> >
4569a895 60
55a4c999 61 struct basic_type : public PB_DS_BASE_C_DEC
4569a895 62 {
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63 private:
64 typedef PB_DS_BASE_C_DEC base_type;
4569a895 65
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66 public:
67 enum
4569a895 68 {
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69 distinct_chars = 4
70 };
4569a895 71
55a4c999 72 basic_type() { }
4569a895 73
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74 template<typename Gen>
75 basic_type(Gen& r_gen, size_t max)
76 {
77 size_t rnd = r_gen.get_unsigned_long(0, static_cast<unsigned long>(max));
78 while (rnd > 0)
79 {
80 base_type::push_back('a' + static_cast<char>(rnd % distinct_chars));
81 rnd /= distinct_chars;
82 }
83 }
4569a895 84
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85 basic_type(const std::string other)
86 {
87 std::string::const_iterator it = other.begin();
88 while (it != other.end())
89 {
90 base_type::push_back(*it);
91 ++it;
92 }
93 }
4569a895 94
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95 operator std::string() const
96 { return std::string(base_type::c_str());}
97 };
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98
99#undef PB_DS_BASE_C_DEC
100
55a4c999 101} // namespace test
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102} // namespace pb_ds
103
3441f106 104#endif