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@ -675,6 +675,135 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 G
@@ -675,6 +675,135 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 G
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} |
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} |
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BOOST_AUTO_TEST_CASE(bignum_SetCompact) |
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{ |
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uint256 num; |
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bool fNegative; |
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bool fOverflow; |
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num.SetCompact(0, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x00123456, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x01003456, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x02000056, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x03000000, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x04000000, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x00923456, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x01803456, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x02800056, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x03800000, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x04800000, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x01123456, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000012"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0x01120000U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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// Make sure that we don't generate compacts with the 0x00800000 bit set
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num = 0x80; |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0x02008000U); |
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num.SetCompact(0x01fedcba, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "000000000000000000000000000000000000000000000000000000000000007e"); |
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BOOST_CHECK_EQUAL(num.GetCompact(true), 0x01fe0000U); |
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BOOST_CHECK_EQUAL(fNegative, true); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x02123456, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000001234"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0x02123400U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x03123456, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000123456"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0x03123456U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x04123456, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000012345600"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0x04123456U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x04923456, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000012345600"); |
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BOOST_CHECK_EQUAL(num.GetCompact(true), 0x04923456U); |
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BOOST_CHECK_EQUAL(fNegative, true); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x05009234, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000092340000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0x05009234U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0x20123456, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(num.GetHex(), "1234560000000000000000000000000000000000000000000000000000000000"); |
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BOOST_CHECK_EQUAL(num.GetCompact(), 0x20123456U); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, false); |
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num.SetCompact(0xff123456, &fNegative, &fOverflow); |
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BOOST_CHECK_EQUAL(fNegative, false); |
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BOOST_CHECK_EQUAL(fOverflow, true); |
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} |
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BOOST_AUTO_TEST_CASE( getmaxcoverage ) // some more tests just to get 100% coverage
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{ |
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// ~R1L give a base_uint<256>
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