[AMQ-5880] AMQ does not accept long (>32kb) MQTT topic filters in SUBSCRIBE

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 5.11.1
• Fix Version/s: 5.14.0

Environment

OSX 10.10
https://github.com/ckrey/MQTT-Client-Framework testcases

• Assignee: Timothy A. Bish
• Reporter: Christoph Krey
• Created: 14/Jul/15 16:52
• Updated: 02/May/16 20:27
• Resolved: 02/May/16 20:27

Description

Trying to send topic length 32767 works
65521, 65534, 65535 do not work

AMQ says:
WARN | Transport Connection to: tcp://0:0:0:0:0:0:0:1:52308 failed: java.io.IOException: Unexpected error occurred: java.lang.ArrayIndexOutOfBoundsException: -1
WARN | Transport Connection to: tcp://0:0:0:0:0:0:0:1:52612 failed: java.io.IOException: Unexpected error occurred: java.lang.ArrayIndexOutOfBoundsException: -1
WARN | Transport Connection to: tcp://0:0:0:0:0:0:0:1:52625 failed: java.io.IOException: Unexpected error occurred: java.lang.ArrayIndexOutOfBoundsException: -11

MQTT spec says:
[MQTT-4.7.3-3]
Topic Names and Topic Filters are UTF-8 encoded strings, they MUST NOT encode to more than 65535 bytes.