Autobahn WebSocket Testsuite Report
Autobahn WebSocket

websocket-driver node-v18 - Case 6.2.3 : Pass - 2 ms @ 2025-05-25T16:38:00.748Z

Case Description

Send a valid UTF-8 text message in fragments of 1 octet, resulting in frames ending on positions which are not code point ends.

MESSAGE:
Hello-µ@ßöäüàá-UTF-8!!
48656c6c6f2dc2b540c39fc3b6c3a4c3bcc3a0c3a12d5554462d382121

Case Expectation

The message is echo'ed back to us.

Case Outcome

Actual events match at least one expected.

Expected:
{'OK': [('message', u'Hello-\xb5@\xdf\xf6\xe4\xfc\xe0\xe1-UTF-8!!', False)]}

Observed:
[('message', u'Hello-\xb5@\xdf\xf6\xe4\xfc\xe0\xe1-UTF-8!!', False)]

Case Closing Behavior

Connection was properly closed (OK)



Opening Handshake

GET / HTTP/1.1
User-Agent: AutobahnTestSuite/0.8.2-0.10.9
Host: 127.0.0.1:4008
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: xHRYTpz0HlFtNNsIsOVVlg==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Upgrade: websocket
Connection: Upgrade
Sec-WebSocket-Accept: LmOIdaYEZ1KjSh1xljl0q7JWMqM=


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
31131
1291129
Total3164

Octets Transmitted by Chop Size

Chop SizeCountOctets
616
729203
818
2401240
Total32457

Frames Received by Opcode

OpcodeCount
11
81
Total2

Frames Transmitted by Opcode

OpcodeCount
029
11
81
Total31


Wire Log

000 TX OCTETS: 474554202f20485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f302e382e
               322d302e31302e390d0a486f7374 ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a557067726164653a20776562736f636b
               65740d0a436f6e6e656374696f6e ...
002 TX FRAME : OPCODE=1, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=e368678e, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               H
003 TX OCTETS: 0181e368678eab
004 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=a5945774, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               e
005 TX OCTETS: 0081a5945774c0
006 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=f1a41f8b, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               l
007 TX OCTETS: 0081f1a41f8b9d
008 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=52f0d189, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               l
009 TX OCTETS: 008152f0d1893e
010 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=21a9355f, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               o
011 TX OCTETS: 008121a9355f4e
012 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=fb39edb7, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               -
013 TX OCTETS: 0081fb39edb7d6
014 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=484bc2ed, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc2
015 TX OCTETS: 0081484bc2ed8a
016 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=4b9ad046, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xb5
017 TX OCTETS: 00814b9ad046fe
018 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=4dc19898, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               @
019 TX OCTETS: 00814dc198980d
020 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=0015b4d7, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
021 TX OCTETS: 00810015b4d7c3
022 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=97d9da24, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x9f
023 TX OCTETS: 008197d9da2408
024 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=8e3edd2c, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
025 TX OCTETS: 00818e3edd2c4d
026 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=d2599139, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xb6
027 TX OCTETS: 0081d259913964
028 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=12201c2f, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
029 TX OCTETS: 008112201c2fd1
030 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=11f6c0b4, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xa4
031 TX OCTETS: 008111f6c0b4b5
032 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=798ce683, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
033 TX OCTETS: 0081798ce683ba
034 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=357d74f6, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xbc
035 TX OCTETS: 0081357d74f689
036 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=0d8cba18, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
037 TX OCTETS: 00810d8cba18ce
038 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=9311c533, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xa0
039 TX OCTETS: 00819311c53333
040 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=27945cba, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
041 TX OCTETS: 008127945cbae4
042 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=fa18be62, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xa1
043 TX OCTETS: 0081fa18be625b
044 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=59e82cce, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               -
045 TX OCTETS: 008159e82cce74
046 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=77713df7, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               U
047 TX OCTETS: 008177713df722
048 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=57c1a007, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               T
049 TX OCTETS: 008157c1a00703
050 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=55bf14c9, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               F
051 TX OCTETS: 008155bf14c913
052 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=58b36cbb, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               -
053 TX OCTETS: 008158b36cbb75
054 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=6108c234, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               8
055 TX OCTETS: 00816108c23459
056 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=281c4106, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               !
057 TX OCTETS: 0081281c410609
058 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=50ba75ae, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               !
059 TX OCTETS: 008150ba75ae71
060 TX FRAME : OPCODE=0, FIN=True, RSV=0, PAYLOAD-LEN=0, MASK=c0264cc4, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
061 TX OCTETS: 8080c0264cc4
062 CLOSE CONNECTION AFTER 1.000000 sec
063 RX OCTETS: 811d48656c6c6f2dc2b540c39fc3b6c3a4c3bcc3a0c3a12d5554462d382121
064 RX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=29, MASKED=False, MASK=None
               Hello-µ@ßöäüàá-UTF-8!!
065 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=a9aa6056, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
066 TX OCTETS: 8882a9aa6056aa42
067 RX OCTETS: 880203e8
068 RX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASKED=False, MASK=None
               0x03e8
069 TCP DROPPED BY PEER