[jdk17] RFR: 6766844: ByteArrayInputStream#read with a byte array of length 0 not consistent with InputStream when at EOF [v2]

[Naoto Sato]

On Fri, 2 Jul 2021 16:55:18 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Modify the specification of `java.io.ByteArrayInputStream#read(byte[],int,int)` to indicate that `-1` is returned instead of `0` when the stream is at its end and the third parameter, `len`, is zero.
>
> Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:
> 
>   6766844: Correct error messages in test

test/jdk/java/io/ByteArrayInputStream/ReadAllReadNTransferTo.java line 57:

> 55:         }
> 56:         if (bais.read(new byte[1], 0, 0) != -1) {
> 57:             throw new RuntimeException("read(byte[],int,int) did not return 0");

Should these exception messages be "did not return -1"?

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PR: https://git.openjdk.java.net/jdk17/pull/189