[CASSANDRA-19250] Test failure: org.apache.cassandra.fuzz.ring.ClusterMetadataUpgradeHarryTest#simpleUpgradeTest

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 5.1
• Component/s: Test/fuzz
• Bug Category: Correctness - Test Failure
• Severity: Normal
• Complexity: Normal
• Discovered By: User Report
• Platform: All
• Since Version: NA

Source Control Link

https://github.com/apache/cassandra/commit/ab142f8d288e522468b5e011677690feb5022510

Test and Documentation Plan

Fixes the test

• Assignee: Unassigned Assign to me
• Reporter: Stefan Miklosovic

Authors

Alex Petrov

Reviewers

Stefan Miklosovic

• Created: 05/Jan/24 10:12
• Updated: 11/Jan/24 14:26
• Resolved: 11/Jan/24 14:26

Description

This fails consistently in trunk. It seems to be introduced since Harry is in-tree.

java.lang.NullPointerException: Cannot invoke "java.util.List.stream()" because the return value of "java.util.Map.get(Object)" is null
	at org.apache.cassandra.distributed.shared.Versions.getLatest(Versions.java:127)
	at org.apache.cassandra.distributed.upgrade.UpgradeTestBase$TestCase.upgradesTo(UpgradeTestBase.java:219)
	at org.apache.cassandra.distributed.upgrade.UpgradeTestBase$TestCase.upgradesToCurrentFrom(UpgradeTestBase.java:204)
	at org.apache.cassandra.fuzz.ring.ClusterMetadataUpgradeHarryTest.simpleUpgradeTest(ClusterMetadataUpgradeHarryTest.java:77)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 

Issue Links

• is caused by: CASSANDRA-19210 Bring Harry into OSS Cassandra tree
• links to: Trunk PR