[CASSANDRA-16112] in-jvm dtests should validate Instance#serializeMessage serializeSize matches bytes written

• Type: Improvement
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 3.0.23, 3.11.9, 4.0-beta3, 4.0
• Component/s: Test/dtest/java
• Change Category: Quality Assurance
• Complexity: Low Hanging Fruit
• Platform: All

Source Control Link

https://github.com/apache/cassandra/commit/3fab8fee9681543a2e9a97b316c2847ab9fcbcf3

Test and Documentation Plan

ran CI

• Assignee: David Capwell
• Reporter: David Capwell

Authors

David Capwell

Reviewers

Blake Eggleston, Jon Meredith

• Created: 08/Sep/20 19:03
• Updated: 03/Jan/21 17:03
• Resolved: 09/Sep/20 02:08

Description

In 3.0 sizeOf is an optimization but in 4.0 its used for message header and as such must be correct; this check is not done when mock messaging is used so may ignore mixed-mode issues.

Issue Links

• links to: Circle CI: 3.0
• links to: Circle CI: 3.11
• links to: Circle CI: trunk
• links to: GitHub Branch: 3.11
• links to: GitHub Branch: trunk
• links to: GitHub PR: 3.0