44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
// Copyright (c) 2013 Alex Korobka
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// This test checks whether #8970 was fixed
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#include <boost/config/warning_disable.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <iostream>
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#include <boost/spirit/include/karma.hpp>
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#include "test.hpp"
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using namespace spirit_test;
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using namespace boost::spirit;
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template <typename Num>
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struct signed_policy : karma::real_policies<Num>
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{
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static bool force_sign(Num /*n*/) { return true; }
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};
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int main()
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{
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karma::real_generator<double, signed_policy<double> > const force_sign_double =
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karma::real_generator<double, signed_policy<double> >();
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BOOST_TEST(test("-0.123", force_sign_double, -0.123));
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BOOST_TEST(test("-1.123", force_sign_double, -1.123));
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BOOST_TEST(test("0.0", force_sign_double, 0));
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BOOST_TEST(test("+0.123", force_sign_double, 0.123));
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BOOST_TEST(test("+1.123", force_sign_double, 1.123));
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using karma::double_;
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BOOST_TEST(test("-0.123", double_, -0.123));
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BOOST_TEST(test("-1.123", double_, -1.123));
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BOOST_TEST(test("0.0", double_, 0));
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BOOST_TEST(test("0.123", double_, 0.123));
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BOOST_TEST(test("1.123", double_, 1.123));
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return boost::report_errors();
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}
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