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7c673cae FG |
1 | // Copyright (c) 2013 Alex Korobka |
2 | // | |
3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
5 | ||
6 | // This test checks whether #8970 was fixed | |
7 | ||
7c673cae FG |
8 | #include <iostream> |
9 | #include <boost/spirit/include/karma.hpp> | |
10 | ||
11 | #include "test.hpp" | |
12 | ||
13 | using namespace spirit_test; | |
14 | using namespace boost::spirit; | |
15 | ||
16 | template <typename Num> | |
17 | struct signed_policy : karma::real_policies<Num> | |
18 | { | |
11fdf7f2 | 19 | static bool force_sign(Num /*n*/) { return true; } |
7c673cae FG |
20 | }; |
21 | ||
22 | int main() | |
23 | { | |
24 | karma::real_generator<double, signed_policy<double> > const force_sign_double = | |
25 | karma::real_generator<double, signed_policy<double> >(); | |
26 | ||
27 | BOOST_TEST(test("-0.123", force_sign_double, -0.123)); | |
28 | BOOST_TEST(test("-1.123", force_sign_double, -1.123)); | |
29 | BOOST_TEST(test("0.0", force_sign_double, 0)); | |
30 | BOOST_TEST(test("+0.123", force_sign_double, 0.123)); | |
31 | BOOST_TEST(test("+1.123", force_sign_double, 1.123)); | |
32 | ||
33 | using karma::double_; | |
34 | BOOST_TEST(test("-0.123", double_, -0.123)); | |
35 | BOOST_TEST(test("-1.123", double_, -1.123)); | |
36 | BOOST_TEST(test("0.0", double_, 0)); | |
37 | BOOST_TEST(test("0.123", double_, 0.123)); | |
38 | BOOST_TEST(test("1.123", double_, 1.123)); | |
39 | ||
40 | return boost::report_errors(); | |
41 | } |