Autobahn WebSocket Testsuite Report
Autobahn WebSocket

websock secure server - Case 1.2.8 : Pass - 26 ms @ 2026-08-25T04:35:49.972Z

Case Description

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

Case Expectation

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

Case Outcome

Actual events match at least one expected.

Expected:
{'OK': [('message', '0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe ...', True)]}

Observed:
[('message', '0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe ...', True)]

Case Closing Behavior

Connection was properly closed (OK)



Opening Handshake

GET /wss HTTP/1.1
User-Agent: AutobahnTestSuite/25.10.1-0.10.9
Host: 127.0.0.1:8889
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: kiBMbi8Cjfmvpk+VPUW2Gw==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Date: Tue, 25 Aug 2026 04:35:49 GMT
Connection: Upgrade
Upgrade: websocket
Sec-Websocket-Accept: 2EpkWKYUA3tDVlPMqogiddbgTQg=


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
16384465536
Total765716

Octets Transmitted by Chop Size

Chop SizeCountOctets
818
2451245
7451745
9976564805
Total6865803

Frames Received by Opcode

OpcodeCount
21
81
Total2

Frames Transmitted by Opcode

OpcodeCount
21
81
Total2


Wire Log

000 TX OCTETS: 474554202f77737320485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f32
               352e31302e312d302e31302e390d ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a446174653a205475652c203235204175
               6720323032362030343a33353a34 ...
002 TX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=4243cef6, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
               0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefefe ...
003 TX OCTETS: 82ff00000000000100004243cef6bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
006 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
007 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
008 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
009 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
010 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
011 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
012 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
013 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
014 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
015 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
016 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
017 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
018 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
019 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
020 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
021 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
022 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
023 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
024 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
025 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
026 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
027 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
028 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
029 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
030 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
031 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
032 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
033 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
034 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
035 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
036 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
037 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
038 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
039 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
040 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
041 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
042 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
043 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
044 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
045 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
046 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
047 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
048 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
049 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
050 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
051 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
052 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
053 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
054 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
055 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
056 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
057 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
058 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
059 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
060 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
061 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
062 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
063 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
064 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
065 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
066 TX OCTETS: bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd
               3008bcbd3008bcbd3008bcbd3008 ...
067 TX OCTETS: bd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd30
               08bcbd3008bcbd3008bcbd3008bc ...
068 TX OCTETS: 3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008
               bcbd3008bcbd3008bcbd3008bcbd ...
069 TX OCTETS: 08bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bcbd3008bc
               bd3008bcbd3008bcbd3008bcbd30 ...
070 RX OCTETS: 827f0000000000010000fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefe ...
071 RX OCTETS: fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefe ...
072 RX OCTETS: fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefe ...
073 RX OCTETS: fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefe ...
074 RX OCTETS: fefefefefefefefefefe
075 RX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASKED=False, MASK=None
               0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefefe ...
076 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=433f9e62, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
077 TX OCTETS: 8882433f9e6240d7
078 RX OCTETS: 880203e8
079 RX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASKED=False, MASK=None
               0x03e8
080 TCP DROPPED BY PEER