Autobahn WebSocket Testsuite Report
Autobahn WebSocket

ws - Case 9.4.3 : Pass - 37 ms @ 2025-03-16T00:15:14.907Z

Case Description

Send fragmented binary message message with message payload of length 4 * 2**20 (4M). Sent out in fragments of 1k.

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=270&agent=ws HTTP/1.1
Host: localhost:9001
User-Agent: Go-http-client/1.1
Connection: Upgrade
Sec-WebSocket-Key: +w0d9mCWduO7Rgo+6XQE/Q==
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: 75p023QFBlSC3hi88C4Mtg10/yk=


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
212
4520
616
8324
2101210
409628192
409828196
4100312300
410114101
4102936918
4103416412
41041769768
4105624630
4106416424
4108416432
411114111
820218202
8204216408
8206216412
820818208
8209216418
821218212
12308112308
12310112310
28729128729
32832132832
32834132834
57454157454
64625164625
65536563670016
Total1364202714

Octets Transmitted by Chop Size

Chop SizeCountOctets
212
414
2061206
102840964210688
Total40994210900

Frames Received by Opcode

OpcodeCount
01023
21
81
Total1025

Frames Transmitted by Opcode

OpcodeCount
04096
21
81
Total4098


Wire Log

000 RX OCTETS: 474554202f72756e436173653f636173653d323730266167656e743d777320485454502f312e310d0a486f73743a206c6f63
               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: 88825b5e5c9258b6
006 RX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASKED=True, MASK=3562356535633932
               0x03e8
007 TCP DROPPED BY ME