Autobahn WebSocket Testsuite Report
Autobahn WebSocket

go-httpbin - Case 1.2.8 : Pass - 15 ms @ 2025-10-05T11:21:44.545Z

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 / HTTP/1.1
User-Agent: AutobahnTestSuite/0.8.2-0.10.9
Host: 127.0.0.1:39369
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: FWjRzOiP57lPkzfv04VhZw==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Connection: upgrade
Sec-Websocket-Accept: kj2EWre/Sf9Lunsd64HnMocN3ho=
Upgrade: websocket
Date: Sun, 05 Oct 2025 11:21:44 GMT


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
2411241
7451745
9976564805
Total6865799

Frames Received by Opcode

OpcodeCount
21
81
Total2

Frames Transmitted by Opcode

OpcodeCount
21
81
Total2


Wire Log

000 TX OCTETS: 474554202f20485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f302e382e
               322d302e31302e390d0a486f7374 ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a436f6e6e656374696f6e3a2075706772
               6164650d0a5365632d576562736f ...
002 TX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=7c424d20, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
               0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefefe ...
003 TX OCTETS: 82ff00000000000100007c424d2082bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
006 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
007 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
008 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
009 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
010 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
011 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
012 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
013 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
014 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
015 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
016 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
017 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
018 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
019 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
020 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
021 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
022 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
023 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
024 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
025 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
026 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
027 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
028 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
029 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
030 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
031 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
032 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
033 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
034 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
035 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
036 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
037 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
038 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
039 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
040 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
041 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
042 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
043 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
044 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
045 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
046 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
047 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
048 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
049 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
050 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
051 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
052 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
053 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
054 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
055 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
056 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
057 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
058 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
059 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
060 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
061 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
062 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
063 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
064 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
065 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
066 TX OCTETS: 82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bc
               b3de82bcb3de82bcb3de82bcb3de ...
067 TX OCTETS: bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3
               de82bcb3de82bcb3de82bcb3de82 ...
068 TX OCTETS: b3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de
               82bcb3de82bcb3de82bcb3de82bc ...
069 TX OCTETS: de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82bcb3de82
               bcb3de82bcb3de82bcb3de82bcb3 ...
070 RX OCTETS: 827f0000000000010000fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefe ...
071 RX OCTETS: fefefefefefefefefefe
072 RX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASKED=False, MASK=None
               0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefefe ...
073 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=1ca67dd6, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
074 TX OCTETS: 88821ca67dd61f4e
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