peerplays-fc/tests/real128_test.cpp
2014-10-15 20:46:24 -04:00

38 lines
1.3 KiB
C++

#include <fc/real128.hpp>
#define BOOST_TEST_MODULE Real128Test
#include <boost/test/unit_test.hpp>
#include <fc/log/logger.hpp>
using fc::real128;
using std::string;
BOOST_AUTO_TEST_CASE(real128_test)
{
BOOST_CHECK_EQUAL(string(real128(0)), string("0."));
BOOST_CHECK_EQUAL(real128(8).to_uint64(), 8);
BOOST_CHECK_EQUAL(real128(6789).to_uint64(), 6789);
BOOST_CHECK_EQUAL(real128(10000).to_uint64(), 10000);
BOOST_CHECK_EQUAL(string(real128(1)), string("1."));
BOOST_CHECK_EQUAL(string(real128(5)), string("5."));
BOOST_CHECK_EQUAL(string(real128(12345)), string("12345."));
BOOST_CHECK_EQUAL(string(real128(0)), string(real128("0")));
real128 ten(10);
real128 two(2);
real128 twenty(20);
BOOST_CHECK_EQUAL( string(ten), "10." );
BOOST_CHECK_EQUAL( string(two), "2." );
BOOST_CHECK_EQUAL( string(ten+two), "12." );
BOOST_CHECK_EQUAL( string(ten-two), "8." );
BOOST_CHECK_EQUAL( string(ten*two), "20." );
BOOST_CHECK_EQUAL( string(ten/two), "5." );
BOOST_CHECK_EQUAL(real128("12345.6789").to_uint64(), 12345);
BOOST_CHECK_EQUAL((real128("12345.6789")*10000).to_uint64(), 123456789);
BOOST_CHECK_EQUAL(string(real128("12345.6789")), string("12345.6789"));
wdump( (ten)(two)(twenty) );
wdump( (real128(uint64_t(-1)))(uint64_t(-1)) );
wdump((real128("12345.6789")) );
}