git: openjdk/mobile: 8240533: Inconsistent Exceptions are thrown by DatagramSocket and DatagramChannel when sending a DatagramPacket to port 0

[duke]

Changeset: 378aef32
Author:    Patrick Concannon <pconcannon at openjdk.org>
Date:      2020-04-07 16:21:01 +0000
URL:       https://git.openjdk.java.net/mobile/commit/378aef32

8240533: Inconsistent Exceptions are thrown by DatagramSocket and DatagramChannel when sending a DatagramPacket to port 0

Fix adds checks for port == 0 to the send and connect methods in DatagramSocket and DatagramChannelImpl

Reviewed-by: alanb, chegar, dfuchs, lancea

! src/java.base/share/classes/java/net/DatagramSocket.java
! src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java
+ test/jdk/java/net/DatagramSocket/ConnectPortZero.java
+ test/jdk/java/net/DatagramSocket/SendPortZero.java
+ test/jdk/java/nio/channels/DatagramChannel/ConnectPortZero.java
+ test/jdk/java/nio/channels/DatagramChannel/SendPortZero.java