Autobahn WebSocket Testsuite Report
Autobahn WebSocket

go-httpbin - Case 1.2.8 : Pass - 14 ms @ 2025-04-26T14:23:43.236Z

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: 127.0.0.1:33505
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: /c0p43CMyVBeIrcqcPIW1w==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Connection: upgrade
Sec-Websocket-Accept: 44GVJd2w3JYhXaC1Uyf43hESd1I=
Upgrade: websocket
Date: Sat, 26 Apr 2025 14:23:43 GMT


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
2411241
7451745
9976564805
Total6865799

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: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a436f6e6e656374696f6e3a2075706772
               6164650d0a5365632d576562736f ...
002 TX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=763d636e, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
               0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
               fefefefefefefefefefefefefefefe ...
003 TX OCTETS: 82ff0000000000010000763d636e88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
006 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
007 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
008 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
009 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
010 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
011 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
012 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
013 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
014 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
015 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
016 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
017 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
018 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
019 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
020 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
021 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
022 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
023 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
024 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
025 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
026 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
027 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
028 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
029 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
030 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
031 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
032 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
033 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
034 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
035 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
036 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
037 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
038 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
039 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
040 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
041 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
042 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
043 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
044 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
045 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
046 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
047 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
048 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
049 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
050 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
051 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
052 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
053 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
054 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
055 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
056 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
057 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
058 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
059 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
060 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
061 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
062 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
063 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
064 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
065 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
066 TX OCTETS: 88c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c3
               9d9088c39d9088c39d9088c39d90 ...
067 TX OCTETS: c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d
               9088c39d9088c39d9088c39d9088 ...
068 TX OCTETS: 9d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d90
               88c39d9088c39d9088c39d9088c3 ...
069 TX OCTETS: 9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088c39d9088
               c39d9088c39d9088c39d9088c39d ...
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=70bd5ed5, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
074 TX OCTETS: 888270bd5ed57355
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