On Mon, 13 Mar 2023 03:18:26 GMT, Eirik Bjorsnos <[email protected]> wrote:
>> test/jdk/java/util/zip/ZipFile/CenSizeTooLarge.java line 53:
>>
>>> 51:
>>> 52: // Maximum size (unsigned short) of an extra field allowed by the
>>> standard
>>> 53: static final int MAX_EXTRA_FIELD_SIZE = 0XFFFF;
>>
>> 4.4.10 file name length: (2 bytes)
>> 4.4.11 extra field length: (2 bytes)
>> 4.4.12 file comment length: (2 bytes)
>>
>> The length of the file name, extra field, and comment
>> fields respectively. The combined length of any
>> directory record and these three fields SHOULD NOT
>> generally exceed 65,535 bytes.
>
> `The combined length of any directory record and these three fields SHOULD
> NOT generally exceed 65,535 bytes.`
>
> I was not aware of this 'combined length' clause. Are you suggesting we take
> this into account in this test? I feel that would be somewhat strange, given
> that this constraint seems not be be enforced at all by ZipEntry or
> ZipOutputStream:
>
>
> ZipEntry(String name):
>
> if (name.length() > 0xFFFF) {
> throw new IllegalArgumentException("entry name too long");
> }
>
>
>
> ZipOutputStream.writeCEN:
>
> if (commentBytes != null) {
> writeBytes(commentBytes, 0, Math.min(commentBytes.length, 0xffff));
> }
I would clarify the comment a bit and perhaps point to the comments Martin
mentions in the review above
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/12991#discussion_r1376284800
