Autobahn WebSocket Testsuite Report
Autobahn WebSocket

UnknownServer - Case 5.4 : Fail - 1009 ms @ 2021-02-12T11:14:41.444Z

Case Description

Send text Message fragmented into 2 fragments, octets are sent in frame-wise chops.

Case Expectation

Message is processed and echo'ed back to us.

Case Outcome

Actual events differ from any expected.

Expected:
{'OK': [('message', u'fragment1fragment2', False)]}

Observed:
[('message', u'fragment1fragment2', 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: ezBxfNocVQ9otdyqcxF8vg==
Sec-WebSocket-Version: 13
HTTP/1.1 101 WebSocket Protocol Handshake
Upgrade: WebSocket
Connection: Upgrade
Sec-WebSocket-Accept: FIHgK1i/qaFYk7Y3cebalRGn9KM=


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
20120
1381138
Total3164

Octets Transmitted by Chop Size

Chop SizeCountOctets
818
15230
2401240
Total4278

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=9, MASK=6dd1341f, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=True
               fragment1
003 TX OCTETS: 01896dd1341f0ba3557800b45a6b5c
004 TX FRAME : OPCODE=0, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=eef04b88, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=True
               fragment2
005 CLOSE CONNECTION AFTER 1.000000 sec
006 TX OCTETS: 8089eef04b8888822aef839525fcdc
007 RX OCTETS: 8112667261676d656e7431667261676d656e7432
008 RX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=18, MASKED=False, MASK=None
               fragment1fragment2
009 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=84173d97, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
010 TX OCTETS: 888284173d9787ff
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