Autobahn WebSocket Testsuite Report
Autobahn WebSocket

websock secure server - Case 2.10 : Pass - 4 ms @ 2026-01-07T13:34:47.819Z

Case Description

Send 10 Pings with payload.

Case Expectation

Pongs for our Pings with all the payloads. Note: This is not required by the Spec .. but we check for this behaviour anyway. Clean close with normal code.

Case Outcome

Actual events match at least one expected.

Expected:
{'OK': [('pong', u'payload-0'), ('pong', u'payload-1'), ('pong', u'payload-2'), ('pong', u'payload-3'), ('pong', u'payload-4'), ('pong', u'payload-5'), ('pong', u'payload-6'), ('pong', u'payload-7'), ('pong', u'payload-8'), ('pong', u'payload-9')]}

Observed:
[('pong', u'payload-0'), ('pong', u'payload-1'), ('pong', u'payload-2'), ('pong', u'payload-3'), ('pong', u'payload-4'), ('pong', u'payload-5'), ('pong', u'payload-6'), ('pong', u'payload-7'), ('pong', u'payload-8'), ('pong', u'payload-9')]

Case Closing Behavior

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



Opening Handshake

GET /wss HTTP/1.1
User-Agent: AutobahnTestSuite/25.10.1-0.10.9
Host: 127.0.0.1:8889
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: r0KKh8rfirRdNu6J5Va55g==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Date: Wed, 07 Jan 2026 13:34:47 GMT
Upgrade: websocket
Connection: Upgrade
Sec-Websocket-Accept: eAzq1zed1GyACZO2oF3wuUEs1ak=


Closing Behavior

KeyValueDescription
isServerFalseTrue, 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
1110110
1661166
Total11276

Octets Transmitted by Chop Size

Chop SizeCountOctets
818
1510150
2451245
Total12403

Frames Received by Opcode

OpcodeCount
1010
Total10

Frames Transmitted by Opcode

OpcodeCount
81
910
Total11


Wire Log

000 TX OCTETS: 474554202f77737320485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f32
               352e31302e312d302e31302e390d ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a446174653a205765642c203037204a61
               6e20323032362031333a33343a34 ...
002 TX FRAME : OPCODE=9, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=2a317791, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               payload-0
003 TX OCTETS: 89892a3177915a500efd455013bc1a
004 TX FRAME : OPCODE=9, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=aedfa7e2, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               payload-1
005 TX OCTETS: 8989aedfa7e2debede8ec1bec3cf9f
006 TX FRAME : OPCODE=9, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=fd058d70, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               payload-2
007 TX OCTETS: 8989fd058d708d64f41c9264e95dcf
008 TX FRAME : OPCODE=9, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=6f3d26a0, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               payload-3
009 TX OCTETS: 89896f3d26a01f5c5fcc005c428d5c
010 TX FRAME : OPCODE=9, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=f63a373e, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               payload-4
011 TX OCTETS: 8989f63a373e865b4e52995b5313c2
012 TX FRAME : OPCODE=9, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=f6657384, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               payload-5
013 TX OCTETS: 8989f665738486040ae8990417a9c3
014 TX FRAME : OPCODE=9, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=58cb5a4c, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               payload-6
015 TX OCTETS: 898958cb5a4c28aa232037aa3e616e
016 TX FRAME : OPCODE=9, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=f7878da3, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               payload-7
017 TX OCTETS: 8989f7878da387e6f4cf98e6e98ec0
018 TX FRAME : OPCODE=9, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=7ab59e90, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               payload-8
019 TX OCTETS: 89897ab59e900ad4e7fc15d4fabd42
020 TX FRAME : OPCODE=9, FIN=True, RSV=0, PAYLOAD-LEN=9, MASK=85632fe4, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               payload-9
021 TX OCTETS: 898985632fe4f5025688ea024bc9bc
022 CLOSE CONNECTION AFTER 3.000000 sec
023 RX OCTETS: 8a097061796c6f61642d30
024 RX FRAME : OPCODE=10, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=False, MASK=None
               payload-0
025 RX OCTETS: 8a097061796c6f61642d31
026 RX FRAME : OPCODE=10, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=False, MASK=None
               payload-1
027 RX OCTETS: 8a097061796c6f61642d32
028 RX FRAME : OPCODE=10, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=False, MASK=None
               payload-2
029 RX OCTETS: 8a097061796c6f61642d33
030 RX FRAME : OPCODE=10, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=False, MASK=None
               payload-3
031 RX OCTETS: 8a097061796c6f61642d34
032 RX FRAME : OPCODE=10, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=False, MASK=None
               payload-4
033 RX OCTETS: 8a097061796c6f61642d35
034 RX FRAME : OPCODE=10, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=False, MASK=None
               payload-5
035 RX OCTETS: 8a097061796c6f61642d36
036 RX FRAME : OPCODE=10, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=False, MASK=None
               payload-6
037 RX OCTETS: 8a097061796c6f61642d37
038 RX FRAME : OPCODE=10, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=False, MASK=None
               payload-7
039 RX OCTETS: 8a097061796c6f61642d38
040 RX FRAME : OPCODE=10, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=False, MASK=None
               payload-8
041 RX OCTETS: 8a097061796c6f61642d39
042 RX FRAME : OPCODE=10, FIN=True, RSV=0, PAYLOAD-LEN=9, MASKED=False, MASK=None
               payload-9
043 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=ee181e40, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
044 TX OCTETS: 8882ee181e40edf0
045 TCP DROPPED BY PEER