Autobahn WebSocket Testsuite Report
Autobahn WebSocket

ws - Case 9.2.4 : Pass - 42 ms @ 2025-03-16T00:15:14.195Z

Case Description

Send binary message message with payload of length 4 * 2**20 (4M).

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=256&agent=ws HTTP/1.1
Host: localhost:9001
User-Agent: Go-http-client/1.1
Connection: Upgrade
Sec-WebSocket-Key: mNmaepxbeSmnHgiV9D82+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: M1zy+Cr4ol2FFMu/99oXT6D0kc8=


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
122
7321
2101210
4100312300
41021145122
41031353339
410428114912
4105832840
41061665696
410728214
41081353404
4110936990
4111312333
41121561680
820018147600
8201973809
8202432808
8204649224
8205216410
8206649236
820823188784
8209432836
8210541050
8212216424
8216324648
12304336912
12308112308
12310112310
12311224622
12312336936
12319112319
12320112320
16409349227
16412232824
16416232832
16419232838
16422116422
20520120520
20521120521
21150121150
24616124616
24630124630
28728128728
41042141042
57455157455
57458157458
65536372424832
Total2774202714

Octets Transmitted by Chop Size

Chop SizeCountOctets
414
2061206
419431414194314
Total34194524

Frames Received by Opcode

OpcodeCount
01023
21
81
Total1025

Frames Transmitted by Opcode

OpcodeCount
21
81
Total2


Wire Log

000 RX OCTETS: 474554202f72756e436173653f636173653d323536266167656e743d777320485454502f312e310d0a486f73743a206c6f63
               616c686f73743a393030310d0a55 ...
001 TX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a5365727665723a204175746f6261686e
               5465737453756974652f302e382e ...
002 CLOSE CONNECTION AFTER 10.000000 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: 88
006 RX OCTETS: 82b093002ab37b
007 RX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASKED=True, MASK=6230393330303261
               0x03e8
008 TCP DROPPED BY ME