go-httpbin - Case 1.2.8 : Pass - 11 ms @ 2025-10-26T11:05:06.035Z
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 / HTTP/1.1 User-Agent: AutobahnTestSuite/25.10.1-0.10.9 Host: 127.0.0.1:45839 Upgrade: WebSocket Connection: Upgrade Pragma: no-cache Cache-Control: no-cache Sec-WebSocket-Key: sZOujeidkwJ+IiIO7JyXpg== Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols Connection: upgrade Sec-Websocket-Accept: lQaYN3oT3UHl5NRz2/eJ4P3l14o= Upgrade: websocket Date: Sun, 26 Oct 2025 11:05:06 GMT
| 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 |
| 243 | 1 | 243 |
| 745 | 1 | 745 |
| 997 | 65 | 64805 |
| Total | 68 | 65801 |
| Opcode | Count |
| 2 | 1 |
| 8 | 1 |
| Total | 2 |
| Opcode | Count |
| 2 | 1 |
| 8 | 1 |
| Total | 2 |
000 TX OCTETS: 474554202f20485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f32352e31
302e312d302e31302e390d0a486f ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a436f6e6e656374696f6e3a2075706772
6164650d0a5365632d576562736f ...
002 TX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=6ced0a80, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
fefefefefefefefefefefefefefefe ...
003 TX OCTETS: 82ff00000000000100006ced0a809213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
006 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
007 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
008 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
009 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
010 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
011 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
012 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
013 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
014 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
015 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
016 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
017 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
018 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
019 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
020 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
021 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
022 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
023 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
024 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
025 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
026 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
027 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
028 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
029 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
030 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
031 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
032 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
033 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
034 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
035 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
036 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
037 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
038 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
039 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
040 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
041 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
042 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
043 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
044 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
045 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
046 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
047 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
048 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
049 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
050 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
051 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
052 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
053 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
054 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
055 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
056 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
057 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
058 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
059 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
060 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
061 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
062 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
063 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
064 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
065 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
066 TX OCTETS: 9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213
f47e9213f47e9213f47e9213f47e ...
067 TX OCTETS: 13f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f4
7e9213f47e9213f47e9213f47e92 ...
068 TX OCTETS: f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e
9213f47e9213f47e9213f47e9213 ...
069 TX OCTETS: 7e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e9213f47e92
13f47e9213f47e9213f47e9213f4 ...
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=bbf76a9c, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
0x03e8
074 TX OCTETS: 8882bbf76a9cb81f
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