Autobahn WebSocket Testsuite Report
Autobahn WebSocket

websock server - Case 1.1.8 : Pass - 10 ms @ 2025-11-26T12:31:44.608Z

Case Description

Send text message message with payload of length 65536. Sent out data in chops of 997 octets.

Case Expectation

Receive echo'ed text message (with payload as sent). Clean close with normal code.

Case Outcome

Actual events match at least one expected.

Expected:
{'OK': [('message', u'**************************************************************** ...', False)]}

Observed:
[('message', u'**************************************************************** ...', False)]

Case Closing Behavior

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



Opening Handshake

GET /ws HTTP/1.1
User-Agent: AutobahnTestSuite/25.10.1-0.10.9
Host: 127.0.0.1:8888
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: dO8f2DaZS3NS990FGy86yg==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Date: Wed, 26 Nov 2025 12:31:44 GMT
Upgrade: websocket
Connection: Upgrade
Sec-Websocket-Accept: xQO3eDiNgZmxTMdKZO2XwdqspNE=


Closing Behavior

KeyValueDescription
isServerFalseTrue, 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
10110
1661166
65536165536
Total365712

Octets Transmitted by Chop Size

Chop SizeCountOctets
818
2441244
7451745
9976564805
Total6865802

Frames Received by Opcode

OpcodeCount
11
Total1

Frames Transmitted by Opcode

OpcodeCount
11
81
Total2


Wire Log

000 TX OCTETS: 474554202f777320485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f3235
               2e31302e312d302e31302e390d0a ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a446174653a205765642c203236204e6f
               7620323032352031323a33313a34 ...
002 TX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=ef1fe02f, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
               **************************************************************** ...
003 TX OCTETS: 81ff0000000000010000ef1fe02fc535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
006 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
007 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
008 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
009 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
010 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
011 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
012 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
013 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
014 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
015 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
016 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
017 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
018 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
019 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
020 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
021 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
022 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
023 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
024 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
025 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
026 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
027 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
028 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
029 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
030 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
031 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
032 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
033 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
034 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
035 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
036 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
037 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
038 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
039 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
040 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
041 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
042 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
043 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
044 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
045 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
046 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
047 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
048 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
049 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
050 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
051 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
052 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
053 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
054 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
055 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
056 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
057 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
058 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
059 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
060 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
061 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
062 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
063 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
064 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
065 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
066 TX OCTETS: c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535
               ca05c535ca05c535ca05c535ca05 ...
067 TX OCTETS: 35ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca
               05c535ca05c535ca05c535ca05c5 ...
068 TX OCTETS: ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05
               c535ca05c535ca05c535ca05c535 ...
069 TX OCTETS: 05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c535ca05c5
               35ca05c535ca05c535ca05c535ca ...
070 RX OCTETS: 817f00000000000100002a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a
               2a2a2a2a2a2a2a2a2a2a2a2a2a2a ...
071 RX OCTETS: 2a2a2a2a2a2a2a2a2a2a
072 RX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASKED=False, MASK=None
               **************************************************************** ...
073 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=3b7e1736, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
074 TX OCTETS: 88823b7e17363896
075 TCP DROPPED BY PEER