Autobahn WebSocket Testsuite Report
Autobahn WebSocket

tokio-websockets - Case 1.2.8 : Pass - 12 ms @ 2025-09-28T11:18:18.139Z

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: 127.0.0.1:9006
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: 8Xy2ewDXFG0dA3GqCPiigw==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Upgrade: websocket
Connection: Upgrade
Sec-WebSocket-Accept: jBkH5yWenM3y6zYCel+qcUZp+cs=


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
2401240
7451745
9976564805
Total6865798

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: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a557067726164653a20776562736f636b
               65740d0a436f6e6e656374696f6e ...
002 TX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=7bc719f5, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
               0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefefe ...
003 TX OCTETS: 82ff00000000000100007bc719f58539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
006 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
007 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
008 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
009 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
010 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
011 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
012 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
013 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
014 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
015 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
016 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
017 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
018 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
019 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
020 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
021 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
022 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
023 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
024 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
025 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
026 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
027 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
028 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
029 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
030 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
031 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
032 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
033 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
034 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
035 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
036 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
037 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
038 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
039 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
040 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
041 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
042 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
043 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
044 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
045 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
046 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
047 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
048 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
049 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
050 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
051 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
052 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
053 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
054 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
055 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
056 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
057 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
058 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
059 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
060 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
061 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
062 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
063 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
064 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
065 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
066 TX OCTETS: 8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539
               e70b8539e70b8539e70b8539e70b ...
067 TX OCTETS: 39e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e7
               0b8539e70b8539e70b8539e70b85 ...
068 TX OCTETS: e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b
               8539e70b8539e70b8539e70b8539 ...
069 TX OCTETS: 0b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b8539e70b85
               39e70b8539e70b8539e70b8539e7 ...
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=2839aaba, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
074 TX OCTETS: 88822839aaba2bd1
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