55 lines
2 KiB
C++
Executable file
55 lines
2 KiB
C++
Executable file
#include <fc/real128.hpp>
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#include <boost/test/unit_test.hpp>
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#include <fc/log/logger.hpp>
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BOOST_AUTO_TEST_SUITE(fc)
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using fc::real128;
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using std::string;
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BOOST_AUTO_TEST_CASE(real128_test)
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{
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BOOST_CHECK_EQUAL(string(real128()), string("0."));
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BOOST_CHECK_EQUAL(string(real128(0)), string("0."));
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BOOST_CHECK_EQUAL(real128(8).to_uint64(), 8);
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BOOST_CHECK_EQUAL(real128(6789).to_uint64(), 6789);
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BOOST_CHECK_EQUAL(real128(10000).to_uint64(), 10000);
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BOOST_CHECK_EQUAL(string(real128(1)), string("1."));
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BOOST_CHECK_EQUAL(string(real128(5)), string("5."));
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BOOST_CHECK_EQUAL(string(real128(12345)), string("12345."));
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BOOST_CHECK_EQUAL(string(real128(0)), string(real128("0")));
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real128 ten(10);
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real128 two(2);
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real128 twenty(20);
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real128 pi(31415926535);
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pi /= 10000000000;
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BOOST_CHECK_EQUAL( string(ten), "10." );
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BOOST_CHECK_EQUAL( string(two), "2." );
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BOOST_CHECK_EQUAL( string(ten+two), "12." );
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BOOST_CHECK_EQUAL( string(ten-two), "8." );
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BOOST_CHECK_EQUAL( string(ten*two), "20." );
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BOOST_CHECK_EQUAL( string(ten/two), "5." );
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BOOST_CHECK_EQUAL( string(ten/two/two/two*two*two*two), "10." );
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BOOST_CHECK_EQUAL( string(ten/two/two/two*two*two*two), string(ten) );
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BOOST_CHECK_EQUAL( string(twenty/ten), string(two) );
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BOOST_CHECK_EQUAL( string(pi), "3.1415926535" );
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BOOST_CHECK_EQUAL( string(pi*10), "31.415926535" );
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BOOST_CHECK_EQUAL( string(pi*20), "62.83185307" );
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BOOST_CHECK_EQUAL( string(real128("62.83185307")/twenty), string(pi) );
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BOOST_CHECK_EQUAL( string(pi*1), "3.1415926535" );
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BOOST_CHECK_EQUAL( string(pi*0), "0." );
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BOOST_CHECK_EQUAL(real128("12345.6789").to_uint64(), 12345);
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BOOST_CHECK_EQUAL((real128("12345.6789")*10000).to_uint64(), 123456789);
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BOOST_CHECK_EQUAL(string(real128("12345.6789")), string("12345.6789"));
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BOOST_CHECK_EQUAL( real128(uint64_t(-1)).to_uint64(), uint64_t(-1) );
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//wdump( (ten)(two)(twenty) );
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//wdump((real128("12345.6789")) );
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//wdump( (ten/3*3) );
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}
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BOOST_AUTO_TEST_SUITE_END()
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