Autobahn WebSocket Testsuite Report
Autobahn WebSocket

websock server - Case 1.1.8 : Pass - 21 ms @ 2025-09-19T08:55:52.183Z

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: ov0Zq2RBSP7duAmqHu2i0A==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Date: Fri, 19 Sep 2025 08:55:52 GMT
Connection: Upgrade
Upgrade: websocket
Sec-Websocket-Accept: 06CBAr+rMw2TXPB8KkBZa6aiFa0=


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
               7020323032352030383a35353a35 ...
002 TX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=ed90ca6c, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
               **************************************************************** ...
003 TX OCTETS: 81ff0000000000010000ed90ca6cc7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
006 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
007 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
008 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
009 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
010 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
011 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
012 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
013 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
014 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
015 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
016 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
017 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
018 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
019 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
020 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
021 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
022 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
023 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
024 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
025 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
026 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
027 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
028 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
029 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
030 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
031 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
032 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
033 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
034 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
035 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
036 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
037 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
038 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
039 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
040 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
041 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
042 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
043 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
044 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
045 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
046 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
047 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
048 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
049 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
050 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
051 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
052 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
053 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
054 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
055 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
056 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
057 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
058 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
059 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
060 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
061 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
062 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
063 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
064 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
065 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
066 TX OCTETS: c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7ba
               e046c7bae046c7bae046c7bae046 ...
067 TX OCTETS: bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae0
               46c7bae046c7bae046c7bae046c7 ...
068 TX OCTETS: e046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046
               c7bae046c7bae046c7bae046c7ba ...
069 TX OCTETS: 46c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7bae046c7
               bae046c7bae046c7bae046c7bae0 ...
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=1973bfc8, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
074 TX OCTETS: 88821973bfc81a9b
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