websock server - Case 1.2.8 : Pass - 23 ms @ 2025-10-03T19:12:13.900Z
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)
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: VhN5mEDcKGdvlZkkTudoQA== Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols Date: Fri, 03 Oct 2025 19:12:13 GMT Connection: Upgrade Upgrade: websocket Sec-Websocket-Accept: wryCinedVNjdQE+336INMT3AC3E=
| Key | Value | Description |
| isServer | False | True, iff I (the fuzzer) am a server, and the peer is a client. |
| closedByMe | True | True, iff I have initiated closing handshake (that is, did send close first). |
| failedByMe | False | True, 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. |
| droppedByMe | False | True, iff I dropped the TCP connection. |
| wasClean | True | True, iff full WebSocket closing handshake was performed (close frame sent and received) _and_ the server dropped the TCP (which is its responsibility). |
| wasNotCleanReason | None | When wasClean == False, the reason what happened. |
| wasServerConnectionDropTimeout | False | When we are a client, and we expected the server to drop the TCP, but that didn't happen in time, this gets True. |
| wasOpenHandshakeTimeout | False | When performing the opening handshake, but the peer did not finish in time, this gets True. |
| wasCloseHandshakeTimeout | False | When we initiated a closing handshake, but the peer did not respond in time, this gets True. |
| localCloseCode | 1000 | The close code I sent in close frame (if any). |
| localCloseReason | None | The close reason I sent in close frame (if any). |
| remoteCloseCode | 1000 | The close code the peer sent me in close frame (if any). |
| remoteCloseReason | None | The close reason the peer sent me in close frame (if any). |
| Chop Size | Count | Octets |
| 4 | 1 | 4 |
| 10 | 1 | 10 |
| 166 | 1 | 166 |
| 65536 | 1 | 65536 |
| Total | 4 | 65716 |
| Chop Size | Count | Octets |
| 8 | 1 | 8 |
| 242 | 1 | 242 |
| 745 | 1 | 745 |
| 997 | 65 | 64805 |
| Total | 68 | 65800 |
| Opcode | Count |
| 2 | 1 |
| 8 | 1 |
| Total | 2 |
| Opcode | Count |
| 2 | 1 |
| 8 | 1 |
| Total | 2 |
000 TX OCTETS: 474554202f777320485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f302e
382e322d302e31302e390d0a486f ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a446174653a204672692c203033204f63
7420323032352031393a31323a31 ...
002 TX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=f4e63961, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
fefefefefefefefefefefefefefefe ...
003 TX OCTETS: 82ff0000000000010000f4e639610a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
006 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
007 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
008 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
009 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
010 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
011 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
012 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
013 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
014 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
015 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
016 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
017 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
018 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
019 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
020 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
021 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
022 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
023 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
024 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
025 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
026 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
027 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
028 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
029 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
030 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
031 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
032 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
033 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
034 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
035 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
036 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
037 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
038 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
039 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
040 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
041 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
042 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
043 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
044 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
045 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
046 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
047 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
048 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
049 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
050 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
051 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
052 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
053 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
054 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
055 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
056 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
057 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
058 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
059 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
060 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
061 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
062 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
063 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
064 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
065 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
066 TX OCTETS: 0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18
c79f0a18c79f0a18c79f0a18c79f ...
067 TX OCTETS: 18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c7
9f0a18c79f0a18c79f0a18c79f0a ...
068 TX OCTETS: c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f
0a18c79f0a18c79f0a18c79f0a18 ...
069 TX OCTETS: 9f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a18c79f0a
18c79f0a18c79f0a18c79f0a18c7 ...
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=c208488c, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
0x03e8
074 TX OCTETS: 8882c208488cc1e0
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