On Fri, 15 Dec 2023 18:37:53 GMT, Markus KARG <d...@openjdk.org> wrote:
>> Fixes JDK-8322141 >> >> As suggested by @vlsi and documented by @bplb this PR does not return, but >> only sets the maximum result value. > > Markus KARG has updated the pull request incrementally with one additional > commit since the last revision: > > New test asserts subsequent input stream is read when preceding stream > already was MAX_VALUE long. test/jdk/java/io/SequenceInputStream/TransferTo.java line 160: > 158: pos++; > 159: return b; > 160: } To trigger the problematic case, we need to transfer more than `Long.MAX_VALUE`. `Integer.MAX_VALUE` is not enough, and we need nearly `Integer.MAX_VALUE * Integer.MAX_VALUE` bytes to trigger the problematic case which might take noticeable time. I think the easiest way would be overriding `transferTo(...)` in a mock `InputStream` so it returns `Long.MAX_VALUE`, and adding that stream in a sequence. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/17119#discussion_r1428720731
