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Implementation of Variable length BinaryStruct fields, one TC is failing

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Ziver Koc 2016-04-14 16:44:42 +02:00
parent e41fe70951
commit dd1b55106b
8 changed files with 139 additions and 21 deletions
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4
src/zutil/ByteUtil.java
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@ -73,13 +73,13 @@ public class ByteUtil {
* Returns a byte bitmask
*
* @param index start index of the mask, valid values 0-7
* @param length length of mask from index, valid values 1-8
* @param length length of mask from index, valid values 1-8 depending on index
*/
public static byte getBitMask(int index, int length) {
--length;
if(0 > index || index > 7)
throw new IllegalArgumentException("Invalid index argument, allowed value is 0-7");
if(length < 0 && index-length < 0)
if(length < 0 || 7-index-length < 0)
throw new IllegalArgumentException("Invalid length argument: "+length+", allowed values 1-8 depending on index");
return (byte) BYTE_MASK[index][length];
}