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///////////////////////////////////////////////////////////////
// Copyright 2012 John Maddock. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_
//
#ifdef _MSC_VER
# define _SCL_SECURE_NO_WARNINGS
#endif
#include <boost/detail/lightweight_test.hpp>
#include <boost/array.hpp>
#include "test.hpp"
#include <boost/multiprecision/cpp_int.hpp>
int main()
{
using namespace boost::multiprecision;
//
// Test interconversions between different precisions:
//
cpp_int i1(2);
int128_t i2(3);
int256_t i3(4);
number<cpp_int_backend<32, 32, signed_magnitude, checked, void> > i4(5);
i1 = i3;
BOOST_TEST(i1 == 4);
i1 = i4;
BOOST_TEST(i1 == 5);
i3 = -1234567;
i4 = -5677334;
i1 = i3;
BOOST_TEST(i1 == -1234567);
i1 = i4;
BOOST_TEST(i1 == -5677334);
i3 = i2;
BOOST_TEST(i3 == 3);
i3 = -1234567;
uint128_t i5(i3);
BOOST_TEST(i5 == -1234567);
int128_t i6(i4);
BOOST_TEST(i6 == -5677334);
number<cpp_int_backend<32, 32, signed_magnitude, unchecked, void>, et_off> i7(i3);
BOOST_TEST(i7 == -1234567);
int256_t i8(i6);
BOOST_TEST(i8 == -5677334);
i7.assign(4.0);
BOOST_TEST(i7 == 4);
number<cpp_int_backend<30, 30, signed_magnitude, checked, void>, et_off> i9(-5677334);
i7 = i9;
BOOST_TEST(i7 == -5677334);
i7 = number<cpp_int_backend<32, 32, signed_magnitude, checked, void>, et_off>(i9);
BOOST_TEST(i7 == -5677334);
i9 = static_cast<number<cpp_int_backend<30, 30, signed_magnitude, checked, void>, et_off> >(i7);
BOOST_TEST(i9 == -5677334);
++i9;
i7 = i9;
BOOST_TEST(i7 == 1 - 5677334);
return boost::report_errors();
}
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