Autobahn WebSocket Testsuite Report
Autobahn WebSocket

tokio-websockets - Case 1.2.8 : Pass - 11 ms @ 2026-04-04T22:02:14.739Z

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/25.10.1-0.10.9
Host: 127.0.0.1:9006
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: KABBRwoO5GrGJMf3cD5R8A==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Upgrade: websocket
Connection: Upgrade
Sec-WebSocket-Accept: TI0NMuj2OJnrCBcyF/4ShyCMJQ0=


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
1291129
65536165536
Total465679

Octets Transmitted by Chop Size

Chop SizeCountOctets
818
2421242
7451745
9976564805
Total6865800

Frames Received by Opcode

OpcodeCount
21
81
Total2

Frames Transmitted by Opcode

OpcodeCount
21
81
Total2


Wire Log

000 TX OCTETS: 474554202f20485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f32352e31
               302e312d302e31302e390d0a486f ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a557067726164653a20776562736f636b
               65740d0a436f6e6e656374696f6e ...
002 TX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=05a6a255, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
               0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefefe ...
003 TX OCTETS: 82ff000000000001000005a6a255fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
006 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
007 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
008 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
009 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
010 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
011 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
012 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
013 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
014 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
015 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
016 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
017 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
018 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
019 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
020 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
021 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
022 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
023 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
024 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
025 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
026 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
027 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
028 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
029 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
030 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
031 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
032 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
033 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
034 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
035 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
036 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
037 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
038 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
039 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
040 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
041 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
042 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
043 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
044 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
045 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
046 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
047 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
048 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
049 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
050 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
051 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
052 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
053 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
054 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
055 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
056 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
057 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
058 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
059 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
060 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
061 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
062 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
063 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
064 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
065 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
066 TX OCTETS: fb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb58
               5cabfb585cabfb585cabfb585cab ...
067 TX OCTETS: 585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585c
               abfb585cabfb585cabfb585cabfb ...
068 TX OCTETS: 5cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cab
               fb585cabfb585cabfb585cabfb58 ...
069 TX OCTETS: abfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb585cabfb
               585cabfb585cabfb585cabfb585c ...
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=e350f34e, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
074 TX OCTETS: 8882e350f34ee0b8
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