Autobahn WebSocket Testsuite Report
Autobahn WebSocket

ws@8.18.3 - Case 12.4.1 : Pass - 1217 ms @ 2025-11-26T21:11:36.153Z

Case Description

Send 1000 compressed messages each of payload size 16, auto-fragment to 0 octets. Use default permessage-deflate offer.

Case Expectation

Receive echo'ed messages (with payload as sent). Timeout case after 60 secs.

Case Outcome

Ok, received all echo'ed messages in time.

Expected:
{}

Observed:
[]

Case Closing Behavior

Connection was properly closed (OK)



Opening Handshake

GET /runCase?case=356&agent=ws@8.18.3 HTTP/1.1
Sec-WebSocket-Version: 13
Sec-WebSocket-Key: XhGuZYAOtHeNmwK3FycIGg==
Connection: Upgrade
Upgrade: websocket
Sec-WebSocket-Extensions: permessage-deflate; client_max_window_bits
Host: localhost:9002
HTTP/1.1 101 Switching Protocols
Server: AutobahnTestSuite/25.10.1-0.10.9
X-Powered-By: AutobahnPython/0.10.9
Upgrade: WebSocket
Connection: Upgrade
Sec-WebSocket-Accept: uQpk+tFVCIUW6zvRmKZDeu4X/pI=
Sec-WebSocket-Extensions: permessage-deflate


Closing Behavior

KeyValueDescription
isServerTrueTrue, 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.
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
818
104434430
111461606
1225300
13981274
1452728
1547705
1643688
1726442
1824432
1921399
2020400
2117357
2211242
2313299
2414336
2551255
Total100212901

Octets Transmitted by Chop Size

Chop SizeCountOctets
414
64432658
71461022
825200
998882
1052520
1147517
1243516
1326338
1424336
1521315
1620320
1717289
1811198
1913247
2014280
2541254
Total10028896

Frames Received by Opcode

OpcodeCount
11000
81
Total1001

Frames Transmitted by Opcode

OpcodeCount
11000
81
Total1001


Wire Log

000 RX OCTETS: 474554202f72756e436173653f636173653d333536266167656e743d777340382e31382e3320485454502f312e310d0a5365
               632d576562536f636b65742d5665 ...
001 TX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a5365727665723a204175746f6261686e
               5465737453756974652f32352e31 ...
002 WIRELOG DISABLED
003 CLOSE CONNECTION AFTER 60.000000 sec
004 WIRELOG ENABLED
005 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=None, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
006 TX OCTETS: 880203e8
007 RX OCTETS: 88824f5836504cb0
008 RX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASKED=True, MASK=3466353833363530
               0x03e8
009 TCP DROPPED BY ME