[CASSANDRA-17476] Test failure: org.apache.cassandra.db.ImportTest.testImportCorrupt

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Cannot Reproduce
• Fix Version/s: 5.0-alpha1, 5.0, 5.0.x
• Component/s: Test/unit
• Bug Category: Correctness - Test Failure
• Severity: Normal
• Complexity: Normal
• Discovered By: User Report
• Platform: All

Test and Documentation Plan

Can't repro

• Assignee: Berenguer Blasi
• Reporter: Andres de la Peña

Authors

Berenguer Blasi

Reviewers

Andres de la Peña

• Created: 23/Mar/22 12:25
• Updated: 12/Sep/23 13:03
• Resolved: 04/Sep/23 05:55

Description

There are intermittent failures in org.apache.cassandra.db.ImportTest#testImportCorrupt in trunk. This has only be hit once in Jenkins, for testImportCorrupt-cdc:

https://ci-cassandra.apache.org/job/Cassandra-trunk/1029/testReport/org.apache.cassandra.db/ImportTest/testImportCorrupt_cdc_3/

Error Message
Data dir should contain one file expected:<1> but was:<2>
Stacktrace
junit.framework.AssertionFailedError: Data dir should contain one file expected:<1> but was:<2>
	at org.apache.cassandra.db.ImportTest.testCorruptHelper(ImportTest.java:349)
	at org.apache.cassandra.db.ImportTest.testImportCorrupt(ImportTest.java:378)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
Standard Output
INFO  [main] 2022-03-21 12:53:37,982 YamlConfigurationLoader.java:103 - Configuration location: file:////home/cassandra/cassandra/build/test/cassandra.cdc.yaml
DEBUG [main] 2022-03-21 12:53:37,987 YamlConfigurationLoader.java:124 - Loading settings from file:////home/cassandra/cassandra/build/test/cassandra.cdc.yaml
INFO  [main] 2022-03-21 12:53:38,203 Config.java:1119 - Node configuration:[allocate_tokens_for_keyspace=null; allocate_tokens_for_local_replication_factor=null; allow_extra_insecure
...[truncated 2109130 chars]...
G [main] 2022-03-21 12:54:10,127 DefaultSchemaUpdateHandler.java:237 - Schema updated: SchemaTransformationResult{1a9fb97a-05c5-3af1-846c-72e67e40e056 --> 2326e45e-6c53-3f40-99c2-af12b234dfcf, diff=KeyspacesDiff{created=[], dropped=[KeyspaceMetadata{name=cql_test_keyspace_alt, kind=REGULAR, params=KeyspaceParams{durable_writes=true, replication=ReplicationParams{class=org.apache.cassandra.locator.SimpleStrategy, replication_factor=1}}, tables=[], views=[], functions=[], types=[]}], altered=[]}}

However, it's possible to hit the failure on both testImportCorrupt and testImportCorruptWithoutValidationWithCopying with the test multiplexer, although with a very low flakiness:
https://app.circleci.com/pipelines/github/adelapena/cassandra/1412/workflows/f2ca69cd-f1e3-450f-b444-a6f9fe6d1fd4/jobs/14186/tests