Autobahn WebSocket Testsuite Report
Autobahn WebSocket

websocket-driver node-v16 - Case 6.2.3 : Pass - 2 ms @ 2025-05-26T18:23:09.445Z

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: 127.0.0.1:4007
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: lb3i638HLJhaa/7SVTS0Sw==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Upgrade: websocket
Connection: Upgrade
Sec-WebSocket-Accept: GQ8KDtoTKcesSoHpaVkP1UW97no=


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=32af7120, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               H
003 TX OCTETS: 018132af71207a
004 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=4d562ef1, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               e
005 TX OCTETS: 00814d562ef128
006 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=6abab000, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               l
007 TX OCTETS: 00816abab00006
008 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=3197ba84, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               l
009 TX OCTETS: 00813197ba845d
010 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=7721747c, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               o
011 TX OCTETS: 00817721747c18
012 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=8b317ed9, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               -
013 TX OCTETS: 00818b317ed9a6
014 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=6952b7e5, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc2
015 TX OCTETS: 00816952b7e5ab
016 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=7690befb, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xb5
017 TX OCTETS: 00817690befbc3
018 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=195a31b3, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               @
019 TX OCTETS: 0081195a31b359
020 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=dbeabb00, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
021 TX OCTETS: 0081dbeabb0018
022 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=097c6388, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x9f
023 TX OCTETS: 0081097c638896
024 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=203e98f5, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
025 TX OCTETS: 0081203e98f5e3
026 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=c048fc90, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xb6
027 TX OCTETS: 0081c048fc9076
028 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=617bd44e, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
029 TX OCTETS: 0081617bd44ea2
030 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=ba5cf26c, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xa4
031 TX OCTETS: 0081ba5cf26c1e
032 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=3c6b9d1f, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
033 TX OCTETS: 00813c6b9d1fff
034 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=2da76096, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xbc
035 TX OCTETS: 00812da7609691
036 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=938330af, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
037 TX OCTETS: 0081938330af50
038 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=e26942bd, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xa0
039 TX OCTETS: 0081e26942bd42
040 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=519bde65, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xc3
041 TX OCTETS: 0081519bde6592
042 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=0e127946, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xa1
043 TX OCTETS: 00810e127946af
044 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=9be70d42, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               -
045 TX OCTETS: 00819be70d42b6
046 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=de710cc2, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               U
047 TX OCTETS: 0081de710cc28b
048 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=d3003a2b, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               T
049 TX OCTETS: 0081d3003a2b87
050 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=47c4f6df, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               F
051 TX OCTETS: 008147c4f6df01
052 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=ba17d2fa, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               -
053 TX OCTETS: 0081ba17d2fa97
054 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=4e9feab8, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               8
055 TX OCTETS: 00814e9feab876
056 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=30a1fe0a, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               !
057 TX OCTETS: 008130a1fe0a11
058 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=1, MASK=ab7ee9a6, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               !
059 TX OCTETS: 0081ab7ee9a68a
060 TX FRAME : OPCODE=0, FIN=True, RSV=0, PAYLOAD-LEN=0, MASK=90ac034d, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
061 TX OCTETS: 808090ac034d
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=8d4f26b9, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
066 TX OCTETS: 88828d4f26b98ea7
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