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- ///////////////////////////////////////////////////////////////////////////////
- // Copyright 2013 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_0.txt)
- #include <boost/multiprecision/cpp_int.hpp>
- #include "test.hpp"
- #if !(BOOST_WORKAROUND(BOOST_MSVC, <= 1900) && defined(CI_SUPPRESS_KNOWN_ISSUES)) && defined(BOOST_MP_USER_DEFINED_LITERALS)
- using namespace boost::multiprecision;
- template <class T>
- void test_literal(T val, const char* p)
- {
- BOOST_CHECK_EQUAL(val, cpp_int(p));
- }
- #define TEST_LITERAL(x) \
- { \
- constexpr auto val1 = BOOST_JOIN(x, _cppi); \
- constexpr int1024_t val2 = BOOST_JOIN(x, _cppi1024); \
- constexpr auto val3 = BOOST_JOIN(x, _cppui); \
- constexpr uint1024_t val4 = BOOST_JOIN(x, _cppui1024); \
- test_literal(val1, BOOST_STRINGIZE(x)); \
- test_literal(val2, BOOST_STRINGIZE(x)); \
- test_literal(val3, BOOST_STRINGIZE(x)); \
- test_literal(val4, BOOST_STRINGIZE(x)); \
- /* Negative values: */ \
- constexpr auto val5 = -BOOST_JOIN(x, _cppi); \
- constexpr int1024_t val6 = -BOOST_JOIN(x, _cppi1024); \
- constexpr auto val7 = -val1; \
- constexpr int1024_t val8 = -val2; \
- BOOST_CHECK_EQUAL(val5, -cpp_int(val1)); \
- BOOST_CHECK_EQUAL(val6, -cpp_int(val1)); \
- BOOST_CHECK_EQUAL(val7, -cpp_int(val1)); \
- BOOST_CHECK_EQUAL(val8, -cpp_int(val1)); \
- }
- int main()
- {
- using namespace boost::multiprecision::literals;
- TEST_LITERAL(0x0);
- TEST_LITERAL(0x00000);
- TEST_LITERAL(0x10000000);
- TEST_LITERAL(0x1234500000000123450000000123345000678000000456000000567000000fefabc00000000000000);
- return boost::report_errors();
- }
- #else
- int main() { return 0; }
- #endif
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