Autobahn WebSocket Testsuite Report
Autobahn WebSocket

websock server - Case 1.1.8 : Pass - 23 ms @ 2025-09-19T08:56:20.515Z

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

Connection was properly closed (OK)



Opening Handshake

GET /ws HTTP/1.1
User-Agent: AutobahnTestSuite/0.8.2-0.10.9
Host: 127.0.0.1:8888
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: pFT9Ip5UYca1ZrVFy2+E0w==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Date: Fri, 19 Sep 2025 08:56:20 GMT
Connection: Upgrade
Upgrade: websocket
Sec-Websocket-Accept: HM/Nx9Iun9t10fuhADP+OZKMo/I=


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.
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
414
10110
1661166
65536165536
Total465716

Octets Transmitted by Chop Size

Chop SizeCountOctets
818
2421242
7451745
9976564805
Total6865800

Frames Received by Opcode

OpcodeCount
11
81
Total2

Frames Transmitted by Opcode

OpcodeCount
11
81
Total2


Wire Log

000 TX OCTETS: 474554202f777320485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f302e
               382e322d302e31302e390d0a486f ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a446174653a204672692c203139205365
               7020323032352030383a35363a32 ...
002 TX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=6340c59e, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
               **************************************************************** ...
003 TX OCTETS: 81ff00000000000100006340c59e496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
006 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
007 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
008 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
009 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
010 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
011 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
012 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
013 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
014 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
015 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
016 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
017 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
018 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
019 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
020 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
021 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
022 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
023 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
024 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
025 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
026 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
027 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
028 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
029 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
030 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
031 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
032 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
033 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
034 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
035 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
036 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
037 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
038 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
039 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
040 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
041 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
042 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
043 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
044 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
045 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
046 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
047 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
048 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
049 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
050 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
051 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
052 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
053 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
054 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
055 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
056 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
057 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
058 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
059 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
060 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
061 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
062 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
063 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
064 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
065 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
066 TX OCTETS: 496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496a
               efb4496aefb4496aefb4496aefb4 ...
067 TX OCTETS: 6aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aef
               b4496aefb4496aefb4496aefb449 ...
068 TX OCTETS: efb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4
               496aefb4496aefb4496aefb4496a ...
069 TX OCTETS: b4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb4496aefb449
               6aefb4496aefb4496aefb4496aef ...
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=185a7085, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
074 TX OCTETS: 8882185a70851bb2
075 RX OCTETS: 880203e8
076 RX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASKED=False, MASK=None
               0x03e8
077 TCP DROPPED BY PEER