1 /*=============================================================================
2 Copyright (c) 2001-2011 Joel de Guzman
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 ==============================================================================*/
9 #include <boost/detail/lightweight_test.hpp>
10 #include <boost/spirit/home/support/char_set/range_run.hpp>
11 #include <boost/dynamic_bitset.hpp>
12 #include <boost/integer_traits.hpp>
13 #if defined(_MSC_VER) && _MSC_VER < 1700
14 # pragma warning(disable: 4127) // conditional expression is constant
16 #include <boost/random.hpp>
19 # pragma warning(disable: 4127) // conditional expression is constant
20 # pragma warning(disable: 4800) // 'int' : forcing value to bool 'true' or 'false' warning
23 template <typename Char>
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.
30 using boost::spirit::support::detail::range_run;
31 using boost::spirit::support::detail::range;
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;
42 boost::uniform_int<Char> char_(min, max);
43 boost::variate_generator<boost::mt19937&, boost::uniform_int<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);
50 boost::dynamic_bitset<unsigned> bset(bit_set_size);
52 for (int i = 0; i < test_size; ++i)
54 range<Char> r = range<Char>(gen(), gen());
56 std::swap(r.first, r.last);
58 bool set = on_or_off() != 1;
63 for (int j = r.first; j <= int(r.last); ++j)
64 bset[j-const_min] = set;
67 for (int i = const_min; i <= int(const_max); ++i)
69 BOOST_TEST(rr.test(static_cast<Char>(i)) == bset[i-const_min]);
76 using boost::spirit::support::detail::range_run;
77 using boost::spirit::support::detail::range;
81 rr.set(range<char>('a', 'a'));
82 for (char c = 0; c < 127; ++c)
84 BOOST_TEST((c == 'a') == rr.test(c));
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)
94 BOOST_TEST(bool(std::islower(c)) == rr.test(c));
99 rr.set(range<char>(0, 0));
100 for (char c = 0; c < 127; ++c)
102 BOOST_TEST((c == 0) == rr.test(c));
104 rr.set(range<char>(0, 50));
105 for (char c = 0; c < 127; ++c)
107 BOOST_TEST(((c >= 0) && (c <= 50)) == rr.test(c));
111 range_run<unsigned char> rr;
112 rr.set(range<unsigned char>(255, 255));
113 for (unsigned char c = 0; c < 255; ++c)
115 BOOST_TEST((c == 255) == rr.test(c));
117 rr.set(range<unsigned char>(250, 255));
118 for (unsigned char c = 0; c < 255; ++c)
120 BOOST_TEST((c >= 250) == rr.test(c));
125 rr.set(range<char>('a', 'z'));
126 rr.set(range<char>('A', 'Z'));
127 for (char c = 0; c < 127; ++c)
129 BOOST_TEST(bool(std::isalpha(c)) == rr.test(c));
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)
139 BOOST_TEST((bool(std::isalpha(c)) && (c < 'J' || c > 'j')) == rr.test(c));
144 rr.set(range<char>(3, 3));
145 rr.set(range<char>(1, 5));
146 BOOST_TEST(rr.test(5));
150 for (char c = 0; c < 127; ++c)
154 rr.set(range<char>(c, c));
157 for (char c = 0; c < 127; ++c)
159 BOOST_TEST(bool((c & 1)) == rr.test(c));
161 rr.clear(range<char>(90, 105));
162 for (char c = 0; c < 127; ++c)
164 BOOST_TEST((bool((c & 1)) && (c < 90 || c > 105)) == rr.test(c));
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)
174 BOOST_TEST((c >= 'c' && c <= 'k') == rr.test(c));
178 typedef boost::integer_traits<char> traits;
179 char const const_min = traits::const_min;
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));
191 acid_test<signed char>();
192 acid_test<unsigned char>();
193 acid_test<wchar_t>();
195 acid_test<signed short>();
196 acid_test<unsigned short>();
199 return boost::report_errors();