public void testCollisionsDueToIncorrectSignExtension() {
    byte[] col1 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x80};
    byte[] col2 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x81};
    byte[] col3 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0xff};

    ImmutableSet<HashCode> hashCodes =
        ImmutableSet.of(

        src[srcIndex + 1] = 0x0C;
        // Record type (NBSTAT = 0x0021)
        src[srcIndex + 2] = 0x00;
        src[srcIndex + 3] = 0x21;
        // Record class (IN = 0x0001)
        src[srcIndex + 4] = 0x00;
        src[srcIndex + 5] = 0x01;
        // TTL (4 bytes)
        src[srcIndex + 6] = 0x00;
        src[srcIndex + 7] = 0x00;
        src[srcIndex + 8] = 0x00;
        src[srcIndex + 9] = 0x00;

		return
	}
	// write "Started"
	err = en.Append(0xa7, 0x53, 0x74, 0x61, 0x72, 0x74, 0x65, 0x64)
	if err != nil {
		return
	}
	err = en.WriteTime(z.Started)
	if err != nil {
		err = msgp.WrapError(err, "Started")
		return
	}
	// write "LastUpdate"
	err = en.Append(0xaa, 0x4c, 0x61, 0x73, 0x74, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65)
	if err != nil {
		return
	}
	err = en.WriteTime(z.LastUpdate)

        // Prepare padded arrays
        byte[] customData = new byte[8];
        customData[0] = 0x01;
        customData[1] = 0x02;

        byte[] machineId = new byte[32];
        machineId[0] = 0x10;
        machineId[1] = 0x11;
        machineId[2] = 0x12;

        AvSingleHost avSingleHost = new AvSingleHost(customData, machineId);

			err = zb0008.Bins[zb0009].EncodeMsg(en)
			if err != nil {
				err = msgp.WrapError(err, zb0007, "Bins", zb0009)
				return
			}
		}
		// write "UpdatedAt"
		err = en.Append(0xa9, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74)
		if err != nil {
			return
		}
		err = en.WriteTime(zb0008.UpdatedAt)
		if err != nil {
			err = msgp.WrapError(err, zb0007, "UpdatedAt")
			return
		}
	}
	return
}

	o = msgp.AppendBool(o, z.dependGlobalIsDistErasure)
	// string "dependGlobalBackgroundHealState"
	o = append(o, 0xbf, 0x64, 0x65, 0x70, 0x65, 0x6e, 0x64, 0x47, 0x6c, 0x6f, 0x62, 0x61, 0x6c, 0x42, 0x61, 0x63, 0x6b, 0x67, 0x72, 0x6f, 0x75, 0x6e, 0x64, 0x48, 0x65, 0x61, 0x6c, 0x53, 0x74, 0x61, 0x74, 0x65)

            dst[dstIndex] = (byte) 0x01;
        }
        dstIndex++;
        writeInt2(this.length, dst, dstIndex);
        return HEADER_LENGTH;
    }

    int readHeaderWireFormat(final InputStream in, final byte[] buffer, int bufferIndex) {
        this.type = buffer[bufferIndex] & 0xFF;
        bufferIndex++;
        this.length = ((buffer[bufferIndex] & 0x01) << 16) + readInt2(buffer, bufferIndex + 1);

    class FragmentFlagTests {

        @Test
        @DisplayName("DCERPC_FIRST_FRAG should have correct value")
        void testDcerpcFirstFrag() {
            assertEquals(0x01, DcerpcConstants.DCERPC_FIRST_FRAG, "DCERPC_FIRST_FRAG should be 0x01");
        }

        @Test
        @DisplayName("DCERPC_LAST_FRAG should have correct value")
        void testDcerpcLastFrag() {

	o = msgp.AppendBool(o, z.Deleted)
	// string "Cached"
	o = append(o, 0xa6, 0x43, 0x61, 0x63, 0x68, 0x65, 0x64)
	o = msgp.AppendBool(o, z.Cached)
	// string "NoMetadata"
	o = append(o, 0xaa, 0x4e, 0x6f, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61)
	o = msgp.AppendBool(o, z.NoMetadata)
	return
}

// UnmarshalMsg implements msgp.Unmarshaler

	// map header, size 2
	// write "Attempts"
	err = en.Append(0x82, 0xa8, 0x41, 0x74, 0x74, 0x65, 0x6d, 0x70, 0x74, 0x73)
	if err != nil {
		return
	}
	err = en.WriteInt(z.Attempts)
	if err != nil {
		err = msgp.WrapError(err, "Attempts")
		return
	}
	// write "Delay"
	err = en.Append(0xa5, 0x44, 0x65, 0x6c, 0x61, 0x79)
	if err != nil {
		return
	}
	err = en.WriteDuration(z.Delay)