[HADOOP-17331] [JDK 15] TestDNS fails by UncheckedIOException

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: test
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Akira Ajisaka
• Reporter: Akira Ajisaka
• Created: 27/Oct/20 11:01
• Updated: 12/Feb/24 06:06
• Resolved: 30/Jun/21 10:06

Description

After JDK-8235783, DatagramSocket::connect throws UncheckedIOException if connect fails.

[INFO] Running org.apache.hadoop.net.TestDNS
[ERROR] Tests run: 12, Failures: 0, Errors: 5, Skipped: 0, Time elapsed: 0.403 s <<< FAILURE! - in org.apache.hadoop.net.TestDNS
[ERROR] testNullDnsServer(org.apache.hadoop.net.TestDNS)  Time elapsed: 0.134 s  <<< ERROR!
java.io.UncheckedIOException: java.net.SocketException: Unsupported address type
	at java.base/sun.nio.ch.DatagramSocketAdaptor.connect(DatagramSocketAdaptor.java:120)
	at java.base/java.net.DatagramSocket.connect(DatagramSocket.java:341)

Full error log: https://gist.github.com/aajisaka/2a24cb2b110cc3d19f7dec6256db6844

Issue Links

• links to: GitHub Pull Request #2884