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git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/multiprecision/test/test_cpp_int_lit.cpp
1 ///////////////////////////////////////////////////////////////////////////////
2 // Copyright 2013 John Maddock. Distributed under the Boost
3 // Software License, Version 1.0. (See accompanying file
4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 #include <boost/multiprecision/cpp_int.hpp>
9 #if !(BOOST_WORKAROUND(BOOST_MSVC, <= 1900) && defined(CI_SUPPRESS_KNOWN_ISSUES)) && defined(BOOST_MP_USER_DEFINED_LITERALS)
11 using namespace boost::multiprecision
;
14 void test_literal(T val
, const char* p
)
16 BOOST_CHECK_EQUAL(val
, cpp_int(p
));
19 #define TEST_LITERAL(x) \
21 constexpr auto val1 = BOOST_JOIN(x, _cppi); \
22 constexpr int1024_t val2 = BOOST_JOIN(x, _cppi1024); \
23 constexpr auto val3 = BOOST_JOIN(x, _cppui); \
24 constexpr uint1024_t val4 = BOOST_JOIN(x, _cppui1024); \
25 test_literal(val1, BOOST_STRINGIZE(x)); \
26 test_literal(val2, BOOST_STRINGIZE(x)); \
27 test_literal(val3, BOOST_STRINGIZE(x)); \
28 test_literal(val4, BOOST_STRINGIZE(x)); \
29 /* Negative values: */ \
30 constexpr auto val5 = -BOOST_JOIN(x, _cppi); \
31 constexpr int1024_t val6 = -BOOST_JOIN(x, _cppi1024); \
32 constexpr auto val7 = -val1; \
33 constexpr int1024_t val8 = -val2; \
34 BOOST_CHECK_EQUAL(val5, -cpp_int(val1)); \
35 BOOST_CHECK_EQUAL(val6, -cpp_int(val1)); \
36 BOOST_CHECK_EQUAL(val7, -cpp_int(val1)); \
37 BOOST_CHECK_EQUAL(val8, -cpp_int(val1)); \
42 using namespace boost::multiprecision::literals
;
44 TEST_LITERAL(0x00000);
45 TEST_LITERAL(0x10000000);
46 TEST_LITERAL(0x1234500000000123450000000123345000678000000456000000567000000fefabc00000000000000);
47 return boost::report_errors();
52 int main() { return 0; }