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1 | /*============================================================================= |
2 | Copyright (c) 2001-2011 Joel de Guzman | |
3 | ||
4 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | ==============================================================================*/ | |
7 | #include <iostream> | |
8 | #include <cctype> | |
9 | #include <boost/detail/lightweight_test.hpp> | |
10 | #include <boost/spirit/home/support/char_set/range_run.hpp> | |
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11 | #include <boost/dynamic_bitset.hpp> |
12 | #include <boost/integer_traits.hpp> | |
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13 | #if defined(_MSC_VER) && _MSC_VER < 1700 |
14 | # pragma warning(disable: 4127) // conditional expression is constant | |
15 | #endif | |
16 | #include <boost/random.hpp> | |
7c673cae | 17 | |
92f5a8d4 TL |
18 | #if defined(_MSC_VER) |
19 | # pragma warning(disable: 4127) // conditional expression is constant | |
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20 | # pragma warning(disable: 4800) // 'int' : forcing value to bool 'true' or 'false' warning |
21 | #endif | |
22 | ||
23 | template <typename Char> | |
24 | void acid_test() | |
25 | { | |
26 | if (sizeof(Char) == sizeof(unsigned)) | |
27 | return; // don't do this test if we have a Char that's very big. | |
28 | // the smaller chars will suffice for testing. | |
29 | ||
30 | using boost::spirit::support::detail::range_run; | |
31 | using boost::spirit::support::detail::range; | |
32 | ||
33 | typedef boost::integer_traits<Char> integer_traits; | |
34 | Char const const_min = integer_traits::const_min; | |
35 | Char const const_max = integer_traits::const_max; | |
36 | unsigned bit_set_size = unsigned(const_max)-unsigned(const_min)+1; | |
37 | int const test_size = 1000; | |
38 | ||
39 | boost::mt19937 rng; | |
40 | Char min = const_min; | |
41 | Char max = const_max; | |
42 | boost::uniform_int<Char> char_(min, max); | |
43 | boost::variate_generator<boost::mt19937&, boost::uniform_int<Char> > | |
44 | gen(rng, char_); | |
45 | boost::uniform_int<Char> _1of10(1, 10); | |
46 | boost::variate_generator<boost::mt19937&, boost::uniform_int<Char> > | |
47 | on_or_off(rng, _1of10); | |
48 | ||
49 | range_run<Char> rr; | |
50 | boost::dynamic_bitset<unsigned> bset(bit_set_size); | |
51 | ||
52 | for (int i = 0; i < test_size; ++i) | |
53 | { | |
54 | range<Char> r = range<Char>(gen(), gen()); | |
55 | if (r.first > r.last) | |
56 | std::swap(r.first, r.last); | |
57 | ||
58 | bool set = on_or_off() != 1; | |
59 | if (set) | |
60 | rr.set(r); | |
61 | else | |
62 | rr.clear(r); | |
63 | for (int j = r.first; j <= int(r.last); ++j) | |
64 | bset[j-const_min] = set; | |
65 | } | |
66 | ||
67 | for (int i = const_min; i <= int(const_max); ++i) | |
68 | { | |
69 | BOOST_TEST(rr.test(static_cast<Char>(i)) == bset[i-const_min]); | |
70 | } | |
71 | } | |
72 | ||
73 | int | |
74 | main() | |
75 | { | |
76 | using boost::spirit::support::detail::range_run; | |
77 | using boost::spirit::support::detail::range; | |
78 | ||
79 | { | |
80 | range_run<char> rr; | |
81 | rr.set(range<char>('a', 'a')); | |
82 | for (char c = 0; c < 127; ++c) | |
83 | { | |
84 | BOOST_TEST((c == 'a') == rr.test(c)); | |
85 | } | |
86 | } | |
87 | { | |
88 | range_run<char> rr; | |
89 | rr.set(range<char>('a', 'z')); | |
90 | rr.set(range<char>('A', 'Z')); | |
91 | rr.clear(range<char>('A', 'Z')); | |
92 | for (char c = 0; c < 127; ++c) | |
93 | { | |
94 | BOOST_TEST(bool(std::islower(c)) == rr.test(c)); | |
95 | } | |
96 | } | |
97 | { | |
98 | range_run<char> rr; | |
99 | rr.set(range<char>(0, 0)); | |
100 | for (char c = 0; c < 127; ++c) | |
101 | { | |
102 | BOOST_TEST((c == 0) == rr.test(c)); | |
103 | } | |
104 | rr.set(range<char>(0, 50)); | |
105 | for (char c = 0; c < 127; ++c) | |
106 | { | |
107 | BOOST_TEST(((c >= 0) && (c <= 50)) == rr.test(c)); | |
108 | } | |
109 | } | |
110 | { | |
111 | range_run<unsigned char> rr; | |
112 | rr.set(range<unsigned char>(255, 255)); | |
113 | for (unsigned char c = 0; c < 255; ++c) | |
114 | { | |
115 | BOOST_TEST((c == 255) == rr.test(c)); | |
116 | } | |
117 | rr.set(range<unsigned char>(250, 255)); | |
118 | for (unsigned char c = 0; c < 255; ++c) | |
119 | { | |
120 | BOOST_TEST((c >= 250) == rr.test(c)); | |
121 | } | |
122 | } | |
123 | { | |
124 | range_run<char> rr; | |
125 | rr.set(range<char>('a', 'z')); | |
126 | rr.set(range<char>('A', 'Z')); | |
127 | for (char c = 0; c < 127; ++c) | |
128 | { | |
129 | BOOST_TEST(bool(std::isalpha(c)) == rr.test(c)); | |
130 | } | |
131 | } | |
132 | { | |
133 | range_run<char> rr; | |
134 | rr.set(range<char>('a', 'z')); | |
135 | rr.set(range<char>('A', 'Z')); | |
136 | rr.clear(range<char>('J', 'j')); | |
137 | for (char c = 0; c < 127; ++c) | |
138 | { | |
139 | BOOST_TEST((bool(std::isalpha(c)) && (c < 'J' || c > 'j')) == rr.test(c)); | |
140 | } | |
141 | } | |
142 | { | |
143 | range_run<char> rr; | |
144 | rr.set(range<char>(3, 3)); | |
145 | rr.set(range<char>(1, 5)); | |
146 | BOOST_TEST(rr.test(5)); | |
147 | } | |
148 | { | |
149 | range_run<char> rr; | |
150 | for (char c = 0; c < 127; ++c) | |
151 | { | |
152 | if (c & 1) | |
153 | { | |
154 | rr.set(range<char>(c, c)); | |
155 | } | |
156 | } | |
157 | for (char c = 0; c < 127; ++c) | |
158 | { | |
159 | BOOST_TEST(bool((c & 1)) == rr.test(c)); | |
160 | } | |
161 | rr.clear(range<char>(90, 105)); | |
162 | for (char c = 0; c < 127; ++c) | |
163 | { | |
164 | BOOST_TEST((bool((c & 1)) && (c < 90 || c > 105)) == rr.test(c)); | |
165 | } | |
166 | } | |
167 | { | |
168 | range_run<char> rr; | |
169 | rr.set(range<char>('c', 'e')); | |
170 | rr.set(range<char>('g', 'i')); | |
171 | rr.set(range<char>('d', 'k')); | |
172 | for (char c = 'a'; c <= 'm'; ++c) | |
173 | { | |
174 | BOOST_TEST((c >= 'c' && c <= 'k') == rr.test(c)); | |
175 | } | |
176 | } | |
177 | { | |
178 | typedef boost::integer_traits<char> traits; | |
179 | char const const_min = traits::const_min; | |
180 | range_run<char> rr; | |
181 | rr.set(range<char>(const_min, const_min+16)); | |
182 | rr.clear(range<char>(const_min, const_min+8)); | |
183 | BOOST_TEST(!rr.test(const_min)); | |
184 | BOOST_TEST(!rr.test(const_min+8)); | |
185 | BOOST_TEST(rr.test(const_min+9)); | |
186 | BOOST_TEST(rr.test(const_min+16)); | |
187 | BOOST_TEST(!rr.test(const_min+17)); | |
188 | } | |
189 | { | |
190 | acid_test<char>(); | |
191 | acid_test<signed char>(); | |
192 | acid_test<unsigned char>(); | |
193 | acid_test<wchar_t>(); | |
194 | acid_test<short>(); | |
195 | acid_test<signed short>(); | |
196 | acid_test<unsigned short>(); | |
197 | } | |
198 | ||
199 | return boost::report_errors(); | |
200 | } |