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
13int
14main()
15{
16 using spirit_test::test;
17 using spirit_test::test_attr;
18
19 ///////////////////////////////////////////////////////////////////////////
20 // Custom data type
21 ///////////////////////////////////////////////////////////////////////////
22#ifndef BOOST_SPIRIT_NO_MATH_REAL_CONCEPT
23 {
24 using boost::math::concepts::real_concept;
25 using boost::spirit::qi::real_parser;
26 using boost::spirit::qi::real_policies;
27 using boost::spirit::qi::parse;
28
29 real_parser<real_concept, real_policies<real_concept> > custom_real;
30 real_concept d;
31
32 BOOST_TEST(test("-1234", custom_real));
33 BOOST_TEST(test_attr("-1234", custom_real, d) && compare(d, -1234));
34
35 BOOST_TEST(test("-1.2e3", custom_real));
36 BOOST_TEST(test_attr("-1.2e3", custom_real, d) && compare(d, -1.2e3));
37
38 BOOST_TEST(test("+1.2e3", custom_real));
39 BOOST_TEST(test_attr("+1.2e3", custom_real, d) && compare(d, 1.2e3));
40
41 BOOST_TEST(test("-0.1", custom_real));
42 BOOST_TEST(test_attr("-0.1", custom_real, d) && compare(d, -0.1));
43
44 BOOST_TEST(test("-1.2e-3", custom_real));
45 BOOST_TEST(test_attr("-1.2e-3", custom_real, d) && compare(d, -1.2e-3));
46
47 BOOST_TEST(test("-1.e2", custom_real));
48 BOOST_TEST(test_attr("-1.e2", custom_real, d) && compare(d, -1.e2));
49
50 BOOST_TEST(test("-.2e3", custom_real));
51 BOOST_TEST(test_attr("-.2e3", custom_real, d) && compare(d, -.2e3));
52
53 BOOST_TEST(test("-2e3", custom_real));
54 BOOST_TEST(test_attr("-2e3", custom_real, d) && compare(d, -2e3));
55
56 BOOST_TEST(!test("-e3", custom_real));
57 BOOST_TEST(!test_attr("-e3", custom_real, d));
58
59 BOOST_TEST(!test("-1.2e", custom_real));
60 BOOST_TEST(!test_attr("-1.2e", custom_real, d));
61 }
62#endif
63
64 ///////////////////////////////////////////////////////////////////////////
65 // custom real tests
66 ///////////////////////////////////////////////////////////////////////////
67 {
68 using boost::spirit::qi::double_;
69 custom_real n;
70
71 BOOST_TEST(test_attr("-123456e6", double_, n));
72 }
73
74 return boost::report_errors();
75}
76

source code of boost/libs/spirit/test/qi/real4.cpp