Autobahn WebSocket Testsuite Report
Autobahn WebSocket

wsgo fuzzing client - Case 5.1 : Fail - 2002 ms @ 2025-03-31T15:46:39.658Z

Case Description

Send Ping fragmented into 2 fragments.

Case Expectation

Connection is failed immediately, since control message MUST NOT be fragmented.

Case Outcome

Actual events differ from any expected.

Expected:
{'OK': []}

Observed:
[('pong', u'fragment1')]

Case Closing Behavior

The connection was failed by the wrong endpoint (FAILED)



Opening Handshake

GET / HTTP/1.1
User-Agent: AutobahnTestSuite/0.8.2-0.10.9
Host: localhost:8080
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: BIDwLFrn6LFzttUeR0OPmQ==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Connection: Upgrade
Sec-Websocket-Accept: 4d+te9DX0Za1RJkstrNP9aOtH2o=
Upgrade: websocket


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).
failedByMeTrueTrue, 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.
localCloseCode1001The close code I sent in close frame (if any).
localCloseReasonGoing AwayThe 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
11111
1291129
Total2140

Octets Transmitted by Chop Size

Chop SizeCountOctets
15230
18118
2401240
Total4288

Frames Received by Opcode

OpcodeCount
101
Total1

Frames Transmitted by Opcode

OpcodeCount
01
81
91
Total3


Wire Log

000 TX OCTETS: 474554202f20485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f302e382e
               322d302e31302e390d0a486f7374 ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a436f6e6e656374696f6e3a2055706772
               6164650d0a5365632d576562736f ...
002 TX FRAME : OPCODE=9, FIN=False, RSV=0, PAYLOAD-LEN=9, MASK=4e7f2189, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               fragment1
003 TX OCTETS: 09894e7f2189280d40ee231a4ffd7f
004 TX FRAME : OPCODE=0, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=27e20f68, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               fragment2
005 TX OCTETS: 808927e20f6841906e0f4a87611c15
006 FAIL CONNECTION AFTER 1.000000 sec
007 RX OCTETS: 8a09667261676d656e7431
008 RX FRAME : OPCODE=10, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=False, MASK=None
               fragment1
009 FAILING CONNECTION
010 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=12, MASK=3e455d3f, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e9476f696e672041776179
011 TX OCTETS: 888c3e455d3f3dac1a50572b3a1f7f323c46
012 TCP DROPPED BY ME