WebSockets Protocol Test Report
Autobahn WebSockets

AutobahnClient/0.4.10 - Case 6.4.1 : Pass - 1001 ms @ 2012-01-09T14:53:47Z

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 0x11000 encoded as in the UTF-8 integer encoding scheme, but the codepoint is invalid (out of range).

MESSAGE PARTS:
PART1 = κόσμε (cebae1bdb9cf83cebcceb5)
PART2 = (f4908080)
PART3 = edited (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:
{'NON-STRICT': [('timeout', 'A'), ('timeout', 'B')], 'OK': [('timeout', 'A')]}

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

Case Closing Behavior

Connection was properly closed (OK)



Opening Handshake

GET /runCase?case=74&agent=AutobahnClient/0.4.10 HTTP/1.1
User-Agent: AutobahnWebSockets/0.4.10
Host: localhost:9001
Upgrade: websocket
Connection: Upgrade
Sec-WebSocket-Key: K1/7u9FgnzphdPB/9S4evA==
Sec-WebSocket-Version: 8
HTTP/1.1 101 Switching Protocols
Server: AutobahnWebSocketsTestSuite/0.4.10
Upgrade: websocket
Connection: Upgrade
Sec-WebSocket-Accept: Hi1h8UqEpR/9Iioc3E67l4sZNCA=


Closing Behavior

KeyValueDescription
isServerTrueTrue, 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.
droppedByMeTrueTrue, iff I dropped the TCP connection.
wasCleanTrueTrue, iff full WebSockets 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.
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).
remoteCloseReasonencountered invalid UTF-8 while processing text message at payload octet index 12The close reason the peer sent me in close frame (if any).


Wire Statistics

Octets Received by Chop Size

Chop SizeCountOctets
89189
2341234
Total2323

Octets Transmitted by Chop Size

Chop SizeCountOctets
414
616
13113
1731173
Total4196

Frames Received by Opcode

OpcodeCount
81
Total1

Frames Transmitted by Opcode

OpcodeCount
01
11
81
Total3


Wire Log

000 RX OCTETS: 474554202f72756e436173653f636173653d3734266167656e743d4175746f6261686e436c69656e742f302e342e31302048
               5454502f312e310d0a557365722d4167656e743a204175746f6261686e576562536f636b6574732f302e342e31300d0a486f
               73743a206c6f63616c686f73743a393030310d0a557067726164653a20776562736f636b65740d0a436f6e6e656374696f6e
               3a20557067726164650d0a5365632d576562536f636b65742d4b65793a204b312f37753946676e7a70686450422f39533465
               76413d3d0d0a5365632d576562536f636b65742d56657273696f6e3a20380d0a0d0a
001 TX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a5365727665723a204175746f6261686e
               576562536f636b6574735465737453756974652f302e342e31300d0a557067726164653a20776562736f636b65740d0a436f
               6e6e656374696f6e3a20557067726164650d0a5365632d576562536f636b65742d4163636570743a20486931683855714570
               522f3949696f63334536376c34735a4e43413d0d0a0d0a
002 TX FRAME : OPCODE=1, FIN=False, RSV=0, MASK=None, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               κόσμε
003 TX OCTETS: 010bcebae1bdb9cf83cebcceb5
004 DELAY 1.000000 sec for TAG A
005 DELAY TIMEOUT on TAG A
006 TX FRAME : OPCODE=0, FIN=False, RSV=0, MASK=None, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               
007 TX OCTETS: 0004f4908080
008 DELAY 1.000000 sec for TAG B
009 RX OCTETS: 88d3273cb5eb24d3d0854453c0855359c78e431cdc85515dd982431ce0bf61118dcb5054dc87421cc599485fd0985455db8c
               0748d093531cd88e544fd48c421cd49f074cd4924b53d48f0753d69f424895824958d093070d87
010 RX FRAME : OPCODE=8, FIN=True, RSV=0, MASKED=True, MASK=273cb5eb
               encountered invalid UTF-8 while processing text message at payload octet index 12
011 TX FRAME : OPCODE=8, FIN=True, RSV=0, MASK=None, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               
012 TX OCTETS: 880203e8
013 TCP DROPPED BY ME