[CASSANDRA-16086] MessageSerializationPropertyTest fails with bytes should not be empty for type org.apache.cassandra.db.marshal.BytesType

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0-beta3, 4.0
• Component/s: Test/unit
• Bug Category: Correctness - Test Failure
• Severity: Low
• Complexity: Low Hanging Fruit
• Discovered By: Fuzz Test
• Platform: All
• Since Version: 4.0-beta2

Source Control Link

https://github.com/apache/cassandra/commit/23ba48aa935d3f81e66b65285fa8e7972f94dcfe

Test and Documentation Plan

test

• Assignee: Bon
• Reporter: David Capwell

Authors

Bon

Reviewers

Caleb Rackliffe, David Capwell, Jon Meredith

• Created: 31/Aug/20 16:54
• Updated: 03/Jan/21 17:03
• Resolved: 31/Aug/20 19:35

Description

Cause was :-
java.lang.AssertionError: bytes should not be empty for type org.apache.cassandra.db.marshal.BytesType
	at org.apache.cassandra.db.marshal.AbstractType.writtenLength(AbstractType.java:423)
	at org.apache.cassandra.db.SinglePartitionReadCommand.selectionSerializedSize(SinglePartitionReadCommand.java:1043)
	at org.apache.cassandra.db.ReadCommand$Serializer.serializedSize(ReadCommand.java:1038)
	at org.apache.cassandra.db.ReadCommand$Serializer.serializedSize(ReadCommand.java:909)
	at org.apache.cassandra.net.Message$Serializer.payloadSize(Message.java:1289)
	at org.apache.cassandra.net.Message.payloadSize(Message.java:1333)
	at org.apache.cassandra.net.Message$Serializer.serializePre40(Message.java:917)
	at org.apache.cassandra.net.Message$Serializer.serialize(Message.java:620)
	at org.apache.cassandra.net.MessageSerializationPropertyTest.lambda$serializeSizeProperty$0(MessageSerializationPropertyTest.java:73)

Seed was 35361441975355

This is caused by the fact the generators allow empty types.

Issue Links

• links to: Circle CI: trunk
• links to: GitHub branch: trunk