Autobahn WebSocket Testsuite Report
Autobahn WebSocket

ws - Case 9.4.2 : Pass - 29 ms @ 2025-03-16T00:15:14.878Z

Case Description

Send fragmented binary message message with message payload of length 4 * 2**20 (4M). Sent out in fragments of 256.

Case Expectation

Receive echo'ed binary message (with payload as sent).

Case Outcome

Received binary message of length 4194304.

Expected:
{}

Observed:
[]

Case Closing Behavior

Connection was properly closed (OK)



Opening Handshake

GET /runCase?case=269&agent=ws HTTP/1.1
Host: localhost:9001
User-Agent: Go-http-client/1.1
Connection: Upgrade
Sec-WebSocket-Key: kwWR5NDyYnSGDU/dzK1RcA==
Sec-WebSocket-Version: 13
Upgrade: websocket
HTTP/1.1 101 Switching Protocols
Server: AutobahnTestSuite/0.8.2-0.10.9
X-Powered-By: AutobahnPython/0.10.9
Upgrade: WebSocket
Connection: Upgrade
Sec-WebSocket-Accept: Q84zgFuuBiPR2B38fd7IVscpHdM=


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
111
212
428
81080
2101210
4096624576
4097312291
409814098
41001457400
4102832816
41031249236
410435143640
41051561575
41061145166
4107520535
41081769836
4110416440
4111832888
4112832896
820019155800
8201216402
820218202
8204541020
8205432820
8206973854
82071082070
820821172368
8209541045
8210973890
821118211
8212324636
821418214
821518215
8216757512
12304673824
12305112305
12306112306
12308224616
12311336933
1231213160056
12313449252
12314561570
12316449264
12319112319
12320112320
16408349224
16409116409
16412232824
16414465656
16415116415
16416232832
16417116417
16419116419
16420116420
16422116422
16423116423
16424232848
20513120513
20516120516
20520120520
20524120524
24616124616
24623124623
24632124632
28720128720
28726128726
28730257460
32824132824
32840132840
36929136929
36938136938
45152145152
47312147312
49244149244
49374149374
49504149504
65536201310720
Total3614202714

Octets Transmitted by Chop Size

Chop SizeCountOctets
212
414
2061206
260163844259840
Total163874260052

Frames Received by Opcode

OpcodeCount
01023
21
81
Total1025

Frames Transmitted by Opcode

OpcodeCount
016384
21
81
Total16386


Wire Log

000 RX OCTETS: 474554202f72756e436173653f636173653d323639266167656e743d777320485454502f312e310d0a486f73743a206c6f63
               616c686f73743a393030310d0a55 ...
001 TX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a5365727665723a204175746f6261686e
               5465737453756974652f302e382e ...
002 CLOSE CONNECTION AFTER 100.000000 sec
003 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=None, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
004 TX OCTETS: 880203e8
005 RX OCTETS: 8882a25b77e4a1b3
006 RX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASKED=True, MASK=6132356237376534
               0x03e8
007 TCP DROPPED BY ME