hg: jdk9/dev/jdk: 8130394: DatagramChannel tests need to be hardended to ignore stray datagrams

[brian.burkhalter at oracle.com]

Changeset: 426582cc6ad0
Author:    bpb
Date:      2015-07-15 08:42 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/426582cc6ad0

8130394: DatagramChannel tests need to be hardended to ignore stray datagrams
Summary: The patch updates tests to ignore stray datagrams, or at least print more information to ease troubleshooting.
Reviewed-by: rriggs
Contributed-by: Felix Yang <felix.yang at oracle.com>

! test/java/nio/channels/DatagramChannel/ReceiveISA.java
! test/java/nio/channels/DatagramChannel/Sender.java