Autobahn WebSocket Testsuite Report
Autobahn WebSocket

UnknownServer - Case 6.2.2 : Fail - 1003 ms @ 2021-02-12T11:15:21.698Z

Case Description

Send a valid UTF-8 text message in two fragments, fragmented on UTF-8 code point boundary.

MESSAGE FRAGMENT 1:
Hello-µ@ßöä
48656c6c6f2dc2b540c39fc3b6c3a4

MESSAGE FRAGMENT 2:
üàá-UTF-8!!
c3bcc3a0c3a12d5554462d382121

Case Expectation

The message is echo'ed back to us.

Case Outcome

Actual events differ from any 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), ('message', u'\x03\ufffd', False)]

Case Closing Behavior

The spec requires the connection to be failed cleanly here (UNCLEAN)



Opening Handshake

GET / HTTP/1.1
User-Agent: AutobahnTestSuite/0.8.0-0.10.9
Host: 127.0.0.1:9001
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: ZpM993+wN+QEKpBRsXcGRw==
Sec-WebSocket-Version: 13
HTTP/1.1 101 WebSocket Protocol Handshake
Upgrade: WebSocket
Connection: Upgrade
Sec-WebSocket-Accept: XlsHHzphIVtIDtLzsOHkwi95Xqc=


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.
droppedByMeTrueTrue, iff I dropped the TCP connection.
wasCleanFalseTrue, iff full WebSocket closing handshake was performed (close frame sent and received) _and_ the server dropped the TCP (which is its responsibility).
wasNotCleanReasonpeer did not respond (in time) in closing handshakeWhen 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.
wasCloseHandshakeTimeoutTrueWhen 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).
remoteCloseCodeNoneThe 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
616
31131
1381138
Total3175

Octets Transmitted by Chop Size

Chop SizeCountOctets
818
20120
21121
2401240
Total4289

Frames Received by Opcode

OpcodeCount
12
Total2

Frames Transmitted by Opcode

OpcodeCount
01
11
81
Total3


Wire Log

000 TX OCTETS: 474554202f20485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f302e382e
               302d302e31302e390d0a486f7374 ...
001 RX OCTETS: 485454502f312e312031303120576562536f636b65742050726f746f636f6c2048616e647368616b650d0a55706772616465
               3a20576562536f636b65740d0a43 ...
002 TX FRAME : OPCODE=1, FIN=False, RSV=0, PAYLOAD-LEN=15, MASK=721b192d, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               Hello-µ@ßöä
003 TX OCTETS: 018f721b192d3a7e75411d36db9832d886eec4d8bd
004 TX FRAME : OPCODE=0, FIN=True, RSV=0, PAYLOAD-LEN=14, MASK=de4964e7, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               üàá-UTF-8!!
005 TX OCTETS: 808ede4964e71df5a7471de849b28a0f49dfff68
006 CLOSE CONNECTION AFTER 1.000000 sec
007 RX OCTETS: 811d48656c6c6f2dc2b540c39fc3b6c3a4c3bcc3a0c3a12d5554462d382121
008 RX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=29, MASKED=False, MASK=None
               Hello-µ@ßöäüàá-UTF-8!!
009 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=657ac688, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
010 TX OCTETS: 8882657ac6886692
011 RX OCTETS: 810403efbfbd
012 RX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=4, MASKED=False, MASK=None
               �
013 CLOSING CONNECTION
014 TCP DROPPED BY ME