Autobahn WebSocket Testsuite Report
Autobahn WebSocket

AVR / W5500 / Ethernet - Case 6.4.1 : Non-Strict - 2006 ms @ 2020-06-03T17:01:38.340Z

Case Description

Send invalid UTF-8 text message in 3 fragments (frames). First frame payload is valid, then wait, then 2nd frame which contains the payload making the sequence invalid, then wait, then 3rd frame with rest. Note that PART1 and PART3 are valid UTF-8 in themselves, PART2 is a 0x110000 encoded as in the UTF-8 integer encoding scheme, but the codepoint is invalid (out of range).

MESSAGE PARTS:
PART1 = cebae1bdb9cf83cebcceb5
PART2 = f4908080
PART3 = 656469746564

Case Expectation

The first frame is accepted, we expect to timeout on the first wait. The 2nd frame should be rejected immediately (fail fast on UTF-8). If we timeout, we expect the connection is failed at least then, since the complete message payload is not valid UTF-8.

Case Outcome

Actual events match at least one expected.

Expected:
{'OK': [('timeout', 'A')], 'NON-STRICT': [('timeout', 'A'), ('timeout', 'B')]}

Observed:
[('timeout', 'A'), ('timeout', 'B')]

Case Closing Behavior

Connection was properly closed (OK)



Opening Handshake

GET / HTTP/1.1
User-Agent: AutobahnTestSuite/0.8.0-0.10.9
Host: 192.168.46.181:9001
Upgrade: WebSocket
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: 9ZbOrEU4LuIAuex557Ngsg==
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Upgrade: websocket
Connection: Upgrade
Sec-WebSocket-Accept: Q+uDcdK5K21HtK5+9+e1oKQRdIk=


Closing Behavior

KeyValueDescription
isServerFalseTrue, iff I (the fuzzer) am a server, and the peer is a client.
closedByMeFalseTrue, 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.
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).
remoteCloseCode1007The 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
13030
21530
313
414
16116
50150
Total49133

Octets Transmitted by Chop Size

Chop SizeCountOctets
818
10110
12112
17117
2451245
Total5292

Frames Received by Opcode

OpcodeCount
81
Total1

Frames Transmitted by Opcode

OpcodeCount
02
11
81
Total4


Wire Log

000 TX OCTETS: 474554202f20485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f302e382e
               302d302e31302e390d0a486f7374 ...
001 RX OCTETS: 4854
002 RX OCTETS: 54502f31
003 RX OCTETS: 2e
004 RX OCTETS: 3120
005 RX OCTETS: 3130
006 RX OCTETS: 31
007 RX OCTETS: 20
008 RX OCTETS: 53
009 RX OCTETS: 77
010 RX OCTETS: 697463
011 RX OCTETS: 68
012 RX OCTETS: 69
013 RX OCTETS: 6e67
014 RX OCTETS: 2050
015 RX OCTETS: 72
016 RX OCTETS: 6f
017 RX OCTETS: 74
018 RX OCTETS: 6f
019 RX OCTETS: 63
020 RX OCTETS: 6f6c
021 RX OCTETS: 73
022 RX OCTETS: 0d0a
023 RX OCTETS: 55
024 RX OCTETS: 70
025 RX OCTETS: 67
026 RX OCTETS: 7261
027 RX OCTETS: 64
028 RX OCTETS: 65
029 RX OCTETS: 3a
030 RX OCTETS: 20
031 RX OCTETS: 7765
032 RX OCTETS: 6273
033 RX OCTETS: 6f
034 RX OCTETS: 63
035 RX OCTETS: 6b
036 RX OCTETS: 65
037 RX OCTETS: 74
038 RX OCTETS: 0d0a
039 RX OCTETS: 43
040 RX OCTETS: 6f
041 RX OCTETS: 6e
042 RX OCTETS: 6e
043 RX OCTETS: 65
044 RX OCTETS: 6374696f6e3a20557067726164650d0a
045 RX OCTETS: 5365632d576562536f636b65742d4163636570743a20512b754463644b354b323148744b352b392b65316f4b515264496b3d
046 RX OCTETS: 0d0a
047 RX OCTETS: 0d0a
048 TX FRAME : OPCODE=1, FIN=False, RSV=0, PAYLOAD-LEN=11, MASK=b1a1a073, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               κόσμε
049 TX OCTETS: 018bb1a1a0737f1b41ce086e23bd0d6f15
050 DELAY 1.000000 sec for TAG A
051 DELAY TIMEOUT on TAG A
052 TX FRAME : OPCODE=0, FIN=False, RSV=0, PAYLOAD-LEN=4, MASK=9a50dc77, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0xf4908080
053 TX OCTETS: 00849a50dc776ec05cf7
054 DELAY 1.000000 sec for TAG B
055 DELAY TIMEOUT on TAG B
056 TX FRAME : OPCODE=0, FIN=True, RSV=0, PAYLOAD-LEN=6, MASK=39898ebc, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               edited
057 TX OCTETS: 808639898ebc5cede7c85ced
058 FAIL CONNECTION AFTER 1.000000 sec
059 RX OCTETS: 8802
060 RX OCTETS: 03ef
061 RX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASKED=False, MASK=None
               0x03ef
062 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=388b9841, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
063 TX OCTETS: 8882388b98413b63
064 TCP DROPPED BY PEER