Autobahn WebSocket Testsuite Report
Autobahn WebSocket

websock-client - Case 6.6.9 : Pass - 1 ms @ 2025-11-26T12:31:52.009Z

Case Description

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

Payload: 0xcebae1bdb9cf83cebc

Case Expectation

The message is echo'ed back to us.

Case Outcome

Actual events match at least one expected.

Expected:
{'OK': [('message', u'\u03ba\u1f79\u03c3\u03bc', False)]}

Observed:
[('message', u'\u03ba\u1f79\u03c3\u03bc', False)]

Case Closing Behavior

The spec requires the connection to be failed cleanly here (UNCLEAN)



Opening Handshake

GET /runCase?case=91&agent=websock-client HTTP/1.1
Sec-Websocket-Extensions: permessage-deflate; client_max_window_bits=15
Upgrade: websocket
Host: 127.0.0.1:9001
Connection: Upgrade
Sec-Websocket-Version: 13
Sec-Websocket-Key: yJ2Tw0LyJJ+yApH2wr6xhw==
Cache-Control: no-cache
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: lHjmm1aNjMXKXQJF+2kTBwXgWn8=


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.
droppedByMeFalseTrue, iff I dropped the TCP connection.
wasCleanFalseTrue, iff full WebSocket closing handshake was performed (close frame sent and received) _and_ the server dropped the TCP (which is its responsibility).
wasNotCleanReasonpeer dropped the TCP connection without previous WebSocket closing handshakeWhen 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).
remoteCloseCodeNoneThe 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
15115
2871287
Total2302

Octets Transmitted by Chop Size

Chop SizeCountOctets
414
11111
2081208
Total3223

Frames Received by Opcode

OpcodeCount
11
Total1

Frames Transmitted by Opcode

OpcodeCount
11
81
Total2


Wire Log

000 RX OCTETS: 474554202f72756e436173653f636173653d3931266167656e743d776562736f636b2d636c69656e7420485454502f312e31
               0d0a5365632d576562736f636b65 ...
001 TX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a5365727665723a204175746f6261686e
               5465737453756974652f32352e31 ...
002 TX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=None, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               κόσμ
003 TX OCTETS: 8109cebae1bdb9cf83cebc
004 FAIL CONNECTION AFTER 0.500000 sec
005 RX OCTETS: 8189843933834a83d23e3df6b04d38
006 RX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=True, MASK=3834333933333833
               κόσμ
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 TCP DROPPED BY PEER