Autobahn WebSocket Testsuite Report
Autobahn WebSocket

wspp - Case 6.9.2 : Pass - 1 ms @ 2026-01-11T08:00:49.012Z

Case Description

Send a text message with payload which is valid UTF-8 in one fragment.

Payload: 0xdfbf

Case Expectation

The message is echo'ed back to us.

Case Outcome

Actual events match at least one expected.

Expected:
{'OK': [('message', u'\u07ff', False)]}

Observed:
[('message', u'\u07ff', False)]

Case Closing Behavior

Connection was properly closed (OK)



Opening Handshake

GET /runCase?case=101&agent=wspp HTTP/1.1
Host: 127.0.0.1:9001
Upgrade: websocket
Connection: Upgrade
Sec-WebSocket-Key: Iq5RTjGHFDpttP5ihgH78w==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Server: AutobahnTestSuite/25.10.1-0.10.9
X-Powered-By: AutobahnPython/0.10.9
Upgrade: WebSocket
Connection: Upgrade
Sec-WebSocket-Accept: pAJN66h05ca0yKy6WJUd4aXaXPY=


Closing Behavior

KeyValueDescription
isServerTrueTrue, iff I (the fuzzer) am a server, and the peer is a client.
closedByMeTrueTrue, iff I have initiated closing handshake (that is, did send close first).
failedByMeFalseTrue, iff I have failed the WS connection (i.e. due to protocol error). Failing can be either by initiating closing handshake or brutal drop TCP.
droppedByMeTrueTrue, iff I dropped the TCP connection.
wasCleanTrueTrue, iff full WebSocket closing handshake was performed (close frame sent and received) _and_ the server dropped the TCP (which is its responsibility).
wasNotCleanReasonNoneWhen wasClean == False, the reason what happened.
wasServerConnectionDropTimeoutFalseWhen we are a client, and we expected the server to drop the TCP, but that didn't happen in time, this gets True.
wasOpenHandshakeTimeoutFalseWhen performing the opening handshake, but the peer did not finish in time, this gets True.
wasCloseHandshakeTimeoutFalseWhen we initiated a closing handshake, but the peer did not respond in time, this gets True.
localCloseCode1000The close code I sent in close frame (if any).
localCloseReasonNoneThe close reason I sent in close frame (if any).
remoteCloseCode1000The close code the peer sent me in close frame (if any).
remoteCloseReasonNoneThe close reason the peer sent me in close frame (if any).


Wire Statistics

Octets Received by Chop Size

Chop SizeCountOctets
8216
1801180
Total3196

Octets Transmitted by Chop Size

Chop SizeCountOctets
428
2081208
Total3216

Frames Received by Opcode

OpcodeCount
11
81
Total2

Frames Transmitted by Opcode

OpcodeCount
11
81
Total2


Wire Log

000 RX OCTETS: 474554202f72756e436173653f636173653d313031266167656e743d7773707020485454502f312e310d0a486f73743a2031
               32372e302e302e313a393030310d ...
001 TX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a5365727665723a204175746f6261686e
               5465737453756974652f32352e31 ...
002 TX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=None, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               ߿
003 TX OCTETS: 8102dfbf
004 FAIL CONNECTION AFTER 0.500000 sec
005 RX OCTETS: 8182ab735c1074cc
006 RX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=2, MASKED=True, MASK=6162373335633130
               ߿
007 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=None, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
008 TX OCTETS: 880203e8
009 RX OCTETS: 8882b6446d2cb5ac
010 RX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASKED=True, MASK=6236343436643263
               0x03e8
011 TCP DROPPED BY ME