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)
5
6 #include <boost/multiprecision/cpp_int.hpp>
7 #include "test.hpp"
8
9 #if !(BOOST_WORKAROUND(BOOST_MSVC, <= 1900) && defined(CI_SUPPRESS_KNOWN_ISSUES)) && defined(BOOST_MP_USER_DEFINED_LITERALS)
10
11 using namespace boost::multiprecision;
12
13 template <class T>
test_literal(T val,const char * p)14 void test_literal(T val, const char* p)
15 {
16 BOOST_CHECK_EQUAL(val, cpp_int(p));
17 }
18
19 #define TEST_LITERAL(x) \
20 { \
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)); \
38 }
39
main()40 int main()
41 {
42 using namespace boost::multiprecision::literals;
43 TEST_LITERAL(0x0);
44 TEST_LITERAL(0x00000);
45 TEST_LITERAL(0x10000000);
46 TEST_LITERAL(0x1234500000000123450000000123345000678000000456000000567000000fefabc00000000000000);
47 return boost::report_errors();
48 }
49
50 #else
51
main()52 int main() { return 0; }
53
54 #endif
55