RFR: JDK-8322141: SequenceInputStream.transferTo should not return as soon as Long.MAX_VALUE bytes have been transferred [v4]

[Markus KARG]

On Sat, 16 Dec 2023 19:10:49 GMT, Vladimir Sitnikov <vsitnikov at openjdk.org> wrote:

>> Markus KARG has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Test was using Integer but must use Long
>
> test/jdk/java/io/SequenceInputStream/TransferTo.java line 143:
> 
>> 141:         SequenceInputStream sis = new SequenceInputStream(is1, is2);
>> 142:         OutputStream nos = OutputStream.nullOutputStream();
>> 143:         sis.transferTo(nos);
> 
> Suggestion:
> 
>         assertEquals(sis.transferTo(nos), Long.MAX_VALUE, ".transferTo should return Long.MAX_VALUE when transferring more than that amount of bytes");

The intention is not to fully test the complete functionality of `transferTo` but solely to test what *this* PR is fixing. It was never broken that transferTo returned the correct value (that bug never existed), and there is already a test for transferTo contents across streams in place.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/17119#discussion_r1429170643