41 lines
880 B
C++
41 lines
880 B
C++
///////////////////////////////////////////////////////////////////////////////
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// Copyright 2019 John Maddock. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/multiprecision/cpp_int.hpp>
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#include "test.hpp"
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template <class I>
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void test()
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{
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I val(1);
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val <<= 512;
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I t(val);
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++t;
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BOOST_CHECK_EQUAL(t - val, 1);
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--t;
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BOOST_CHECK_EQUAL(t, val);
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--t;
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BOOST_CHECK_EQUAL(val - t, 1);
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val = -val;
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t = val;
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--t;
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BOOST_CHECK_EQUAL(t - val, -1);
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++t;
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BOOST_CHECK_EQUAL(t, val);
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++t;
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BOOST_CHECK_EQUAL(val - t, -1);
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}
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int main()
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{
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test<boost::multiprecision::cpp_int>();
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test<boost::multiprecision::int1024_t>();
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test<boost::multiprecision::checked_int1024_t>();
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return boost::report_errors();
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}
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