Autobahn WebSocket Testsuite Report
Autobahn WebSocket

websock-secure-client - Case 7.1.6 : Informational - 30 ms @ 2025-11-26T12:37:11.937Z

Case Description

Send 256K message followed by close then a ping

Case Expectation

Case outcome depends on implementation defined close behavior. Message and close frame are sent back to back. If the close frame is processed before the text message write is complete (as can happen in asynchronous processing models) the close frame is processed first and the text message may not be received or may only be partially received.

Case Outcome

Actual events differ from any expected.

Expected:
{'OK': [('message', u'Hello World!', False)], 'NON-STRICT': []}

Observed:
[('message', u'BAsd7&jh23BAsd7&jh23BAsd7&jh23BAsd7&jh23BAsd7&jh23BAsd7&jh23BAsd ...', False), ('message', u'Hello World!', False)]

Case Closing Behavior

The spec requires the connection to be failed cleanly here (INFORMATIONAL)



Opening Handshake

GET /runCase?case=215&agent=websock-secure-client HTTP/1.1
Connection: Upgrade
Upgrade: websocket
Host: 127.0.0.1:9002
Sec-Websocket-Extensions: permessage-deflate; client_max_window_bits=15
Cache-Control: no-cache
Sec-Websocket-Version: 13
Sec-Websocket-Key: m6mhtuoPHNJ7jJVztfHd8A==
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: Q2xytvSTOasms+Bk+btMgg4yqds=


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.
droppedByMeFalseTrue, 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 dropped the TCP connection without previous WebSocket 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.
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).
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
14114
18118
2951295
1638416262144
Total19262471

Octets Transmitted by Chop Size

Chop SizeCountOctets
212
414
14114
2081208
2621541262154
Total5262382

Frames Received by Opcode

OpcodeCount
12
Total2

Frames Transmitted by Opcode

OpcodeCount
12
81
91
Total4


Wire Log

000 RX OCTETS: 474554202f72756e436173653f636173653d323135266167656e743d776562736f636b2d7365637572652d636c69656e7420
               485454502f312e310d0a436f6e6e ...
001 TX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a5365727665723a204175746f6261686e
               5465737453756974652f32352e31 ...
002 TX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=10, MASK=None, PAYLOAD-REPEAT-LEN=262144, CHOPSIZE=None, SYNC=False
               BAsd7&jh23
003 TX OCTETS: 817f00000000000400004241736437266a6832334241736437266a6832334241736437266a6832334241736437266a683233
               4241736437266a68323342417364 ...
004 TX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=12, MASK=None, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               Hello World!
005 TX OCTETS: 810c48656c6c6f20576f726c6421
006 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=None, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
007 TX OCTETS: 880203e8
008 TX FRAME : OPCODE=9, FIN=True, RSV=0, PAYLOAD-LEN=0, MASK=None, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
009 TX OCTETS: 8900
010 FAIL CONNECTION AFTER 1.000000 sec
011 RX OCTETS: 81ff0000000000040000501db59f125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b9
               3a7587ac125cc6fb673bdff7622e ...
012 RX OCTETS: f7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac
               125cc6fb673bdff7622ef7de2379 ...
013 RX OCTETS: 82b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb
               673bdff7622ef7de237982b93a75 ...
014 RX OCTETS: 87ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7
               622ef7de237982b93a7587ac125c ...
015 RX OCTETS: c6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de
               237982b93a7587ac125cc6fb673b ...
016 RX OCTETS: dff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b9
               3a7587ac125cc6fb673bdff7622e ...
017 RX OCTETS: f7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac
               125cc6fb673bdff7622ef7de2379 ...
018 RX OCTETS: 82b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb
               673bdff7622ef7de237982b93a75 ...
019 RX OCTETS: 87ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7
               622ef7de237982b93a7587ac125c ...
020 RX OCTETS: c6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de
               237982b93a7587ac125cc6fb673b ...
021 RX OCTETS: dff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b9
               3a7587ac125cc6fb673bdff7622e ...
022 RX OCTETS: f7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac
               125cc6fb673bdff7622ef7de2379 ...
023 RX OCTETS: 82b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb
               673bdff7622ef7de237982b93a75 ...
024 RX OCTETS: 87ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7
               622ef7de237982b93a7587ac125c ...
025 RX OCTETS: c6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de
               237982b93a7587ac125cc6fb673b ...
026 RX OCTETS: dff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b93a7587ac125cc6fb673bdff7622ef7de237982b9
               3a7587ac125cc6fb673bdff7622e ...
027 RX OCTETS: f7de237982b93a7587ac125cc6fb
028 RX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=262144, MASKED=True, MASK=3530316462353966
               BAsd7&jh23BAsd7&jh23BAsd7&jh23BAsd7&jh23BAsd7&jh23BAsd7&jh23BAsd ...
029 RX OCTETS: 818cb901d81df164b471d6218f72cb6dbc3c
030 RX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=12, MASKED=True, MASK=6239303164383164
               Hello World!
031 TCP DROPPED BY PEER