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1/*=============================================================================
2 Copyright (c) 2001-2015 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
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13#include <boost/math/concepts/real_concept.hpp>
14
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15int
16main()
17{
18 using spirit_test::test;
19 using spirit_test::test_attr;
20
21 ///////////////////////////////////////////////////////////////////////////
22 // Custom data type
23 ///////////////////////////////////////////////////////////////////////////
24 {
25 using boost::math::concepts::real_concept;
26 using boost::spirit::x3::real_parser;
27 using boost::spirit::x3::real_policies;
28 using boost::spirit::x3::parse;
29
f67539c2 30 constexpr real_parser<real_concept, real_policies<real_concept> > custom_real;
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31 real_concept d;
32
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33 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(custom_real);
34
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35 BOOST_TEST(test("-1234", custom_real));
36 BOOST_TEST(test_attr("-1234", custom_real, d) && compare(d, -1234));
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("+1.2e3", custom_real));
42 BOOST_TEST(test_attr("+1.2e3", custom_real, d) && compare(d, 1.2e3));
43
44 BOOST_TEST(test("-0.1", custom_real));
45 BOOST_TEST(test_attr("-0.1", custom_real, d) && compare(d, -0.1));
46
47 BOOST_TEST(test("-1.2e-3", custom_real));
48 BOOST_TEST(test_attr("-1.2e-3", custom_real, d) && compare(d, -1.2e-3));
49
50 BOOST_TEST(test("-1.e2", custom_real));
51 BOOST_TEST(test_attr("-1.e2", custom_real, d) && compare(d, -1.e2));
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("-2e3", custom_real));
57 BOOST_TEST(test_attr("-2e3", custom_real, d) && compare(d, -2e3));
58
59 BOOST_TEST(!test("-e3", custom_real));
60 BOOST_TEST(!test_attr("-e3", custom_real, d));
61
62 BOOST_TEST(!test("-1.2e", custom_real));
63 BOOST_TEST(!test_attr("-1.2e", custom_real, d));
64 }
65
66 ///////////////////////////////////////////////////////////////////////////
67 // custom real tests
68 ///////////////////////////////////////////////////////////////////////////
69 {
70 using boost::spirit::x3::double_;
71 custom_real n;
72
73 BOOST_TEST(test_attr("-123456e6", double_, n));
74 }
75
76 return boost::report_errors();
77}