1 /*=============================================================================
2 Copyright (c) 2001-2011 Joel de Guzman
3 Copyright (c) 2001-2011 Hartmut Kaiser
4 Copyright (c) 2011 Bryce Lelbach
5
6 Use, modification and distribution is subject to the Boost Software
7 License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
8 http://www.boost.org/LICENSE_1_0.txt)
9 =============================================================================*/
10
11 #include "real.hpp"
12
13 int
main()14 main()
15 {
16 using spirit_test::test;
17 using spirit_test::test_attr;
18
19 ///////////////////////////////////////////////////////////////////////////
20 // thousand separated numbers
21 ///////////////////////////////////////////////////////////////////////////
22 {
23 using boost::spirit::qi::uint_parser;
24 using boost::spirit::qi::parse;
25
26 uint_parser<unsigned, 10, 1, 3> uint3;
27 uint_parser<unsigned, 10, 3, 3> uint3_3;
28
29 #define r (uint3 >> *(',' >> uint3_3))
30
31 BOOST_TEST(test("1,234,567,890", r));
32 BOOST_TEST(test("12,345,678,900", r));
33 BOOST_TEST(test("123,456,789,000", r));
34 BOOST_TEST(!test("1000,234,567,890", r));
35 BOOST_TEST(!test("1,234,56,890", r));
36 BOOST_TEST(!test("1,66", r));
37 }
38
39 ///////////////////////////////////////////////////////////////////////////
40 // unsigned real number tests
41 ///////////////////////////////////////////////////////////////////////////
42 {
43 using boost::spirit::qi::real_parser;
44 using boost::spirit::qi::parse;
45 using boost::spirit::qi::ureal_policies;
46
47 real_parser<double, ureal_policies<double> > udouble;
48 double d;
49
50 BOOST_TEST(test("1234", udouble));
51 BOOST_TEST(test_attr("1234", udouble, d) && compare(d, 1234));
52
53 BOOST_TEST(test("1.2e3", udouble));
54 BOOST_TEST(test_attr("1.2e3", udouble, d) && compare(d, 1.2e3));
55
56 BOOST_TEST(test("1.2e-3", udouble));
57 BOOST_TEST(test_attr("1.2e-3", udouble, d) && compare(d, 1.2e-3));
58
59 BOOST_TEST(test("1.e2", udouble));
60 BOOST_TEST(test_attr("1.e2", udouble, d) && compare(d, 1.e2));
61
62 BOOST_TEST(test("1.", udouble));
63 BOOST_TEST(test_attr("1.", udouble, d) && compare(d, 1.));
64
65 BOOST_TEST(test(".2e3", udouble));
66 BOOST_TEST(test_attr(".2e3", udouble, d) && compare(d, .2e3));
67
68 BOOST_TEST(test("2e3", udouble));
69 BOOST_TEST(test_attr("2e3", udouble, d) && compare(d, 2e3));
70
71 BOOST_TEST(test("2", udouble));
72 BOOST_TEST(test_attr("2", udouble, d) && compare(d, 2));
73
74 using boost::math::fpclassify;
75 BOOST_TEST(test("inf", udouble));
76 BOOST_TEST(test("infinity", udouble));
77 BOOST_TEST(test("INF", udouble));
78 BOOST_TEST(test("INFINITY", udouble));
79
80 BOOST_TEST(test_attr("inf", udouble, d)
81 && FP_INFINITE == fpclassify(d));
82 BOOST_TEST(test_attr("INF", udouble, d)
83 && FP_INFINITE == fpclassify(d));
84 BOOST_TEST(test_attr("infinity", udouble, d)
85 && FP_INFINITE == fpclassify(d));
86 BOOST_TEST(test_attr("INFINITY", udouble, d)
87 && FP_INFINITE == fpclassify(d));
88
89 BOOST_TEST(test("nan", udouble));
90 BOOST_TEST(test_attr("nan", udouble, d)
91 && FP_NAN == fpclassify(d));
92 BOOST_TEST(test("NAN", udouble));
93 BOOST_TEST(test_attr("NAN", udouble, d)
94 && FP_NAN == fpclassify(d));
95 BOOST_TEST(test("nan(...)", udouble));
96 BOOST_TEST(test_attr("nan(...)", udouble, d)
97 && FP_NAN == fpclassify(d));
98 BOOST_TEST(test("NAN(...)", udouble));
99 BOOST_TEST(test_attr("NAN(...)", udouble, d)
100 && FP_NAN == fpclassify(d));
101
102 BOOST_TEST(!test("e3", udouble));
103 BOOST_TEST(!test_attr("e3", udouble, d));
104
105 BOOST_TEST(!test("-1.2e3", udouble));
106 BOOST_TEST(!test_attr("-1.2e3", udouble, d));
107
108 BOOST_TEST(!test("+1.2e3", udouble));
109 BOOST_TEST(!test_attr("+1.2e3", udouble, d));
110
111 BOOST_TEST(!test("1.2e", udouble));
112 BOOST_TEST(!test_attr("1.2e", udouble, d));
113
114 BOOST_TEST(!test("-.3", udouble));
115 BOOST_TEST(!test_attr("-.3", udouble, d));
116
117 BOOST_TEST(test("4em", udouble, false));
118 BOOST_TEST(test_attr("4em", udouble, d, false) && compare(d, 4.0));
119 }
120
121 return boost::report_errors();
122 }
123