Autobahn WebSocket Testsuite Report
Autobahn WebSocket

websock secure server - Case 12.4.4 : Pass - 589 ms @ 2025-11-26T12:42:09.559Z

Case Description

Send 1000 compressed messages each of payload size 1024, auto-fragment to 0 octets. Use default permessage-deflate offer.

Case Expectation

Receive echo'ed messages (with payload as sent). Timeout case after 240 secs.

Case Outcome

Ok, received all echo'ed messages in time.

Expected:
{}

Observed:
[]

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: wbvPep1/YnXMji8Er1YryQ==
Sec-WebSocket-Extensions: permessage-deflate; client_no_context_takeover; client_max_window_bits
Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols
Date: Wed, 26 Nov 2025 12:42:09 GMT
Connection: Upgrade
Upgrade: websocket
Sec-Websocket-Extensions: permessage-deflate; client_no_context_takeover
Sec-Websocket-Accept: snUd+t5fAGCSy6SWKBN0ryBYrrg=


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
28128
308240
316186
3213416
3319627
3422748
3517595
3619684
3724888
3817646
3921819
40371480
41381558
42291218
43401720
44231012
45291305
46371702
47542538
48301440
49241176
50301500
51201020
5218936
5316848
5415810
559495
5610560
5710570
587406
5914826
6011660
6111671
629558
636378
646384
6513845
665330
6711737
685340
6911759
707490
719639
729648
736438
7410740
754300
766456
778616
787546
796474
807560
814324
827574
833249
842168
853255
864344
872174
882176
89189
903270
91191
924368
93193
94194
954380
962192
972194
98198
994396
1002200
1012202
1022204
1032206
1043312
1052210
1061106
1072214
1133339
1144456
1154460
1162232
1172234
1181118
1193357
1202240
1221122
1241124
1252250
1261126
1301130
1342268
1351135
1361136
1391139
1411141
1431143
1471147
1501150
1511151
1541154
1552310
1561156
1584632
1602320
1622324
1672334
1791179
1831183
1921192
1931193
1941194
1962392
1981198
2061206
2111211
2122424
2171217
2191219
2231223
2241224
2361236
2371237
2381238
2391239
2402480
2481248
2501250
2521252
2581258
2601260
2611261
2691269
2711271
2741274
2751275
2761276
2921292
2951295
2981298
3001300
3022604
3071307
3121312
3211321
3231323
3241324
3271327
3341334
3381338
3572714
3591359
3621362
3641364
3651365
3752750
3781378
3891389
4181418
4261426
Total100170056

Octets Transmitted by Chop Size

Chop SizeCountOctets
818
1603480
16171127
1624648
1635815
1646984
1656990
166132158
16761002
16881344
169142366
1704680
171132223
1724688
1734692
1743522
1752350
1761176
1772354
1791179
1801180
1811181
1831183
1851185
1871187
1881188
1892378
1901190
1911191
1942388
1952390
1972394
2013603
2041204
2051205
2061206
2071207
2091209
2102420
2111211
2121212
2132426
2141214
2152430
2163648
2172434
21861308
22061320
2224888
22371561
2243672
2252450
2263678
22751135
22851140
22951145
2303690
2312462
2321232
2334932
2344936
2353705
2362472
2374948
2383714
2393717
2412482
2423726
2432486
24451220
2453735
2464984
24761482
24861488
24951245
25071750
25192259
25251260
25361518
254112794
255123060
256143584
25792313
25871806
25951295
26071820
26161566
2622524
263133419
26451320
26592385
26682128
267164272
26871876
26971883
27092430
271174607
272154080
273123276
274113014
275184950
276143864
277184986
27892502
279102790
28071960
281133653
28261692
283154245
284123408
28571995
28682288
287144018
288144032
289113179
29092610
29161746
29272044
29382344
29451470
29661776
29741188
29841192
29941196
300123600
30161806
30272114
30382424
304123648
30592745
30692754
307123684
308154620
30982472
31041240
31161866
31261872
3133939
3141314
31561890
31672212
31751585
3182636
3191319
32061920
3212642
3223966
3233969
3241324
3251325
3261326
3272654
3292658
3312662
3322664
3331333
3341334
3351335
33731011
33841352
3401340
3412682
3421342
3432686
3442688
3452690
3461346
3481348
3491349
3501350
3511351
3521352
35482832
35531065
3571357
3582716
3601360
3632726
3661366
3672734
3682736
3692738
37031110
3711371
3731373
37431122
3761376
3791379
3801380
3811381
3841384
3851385
3862772
3872774
3882776
3911391
3921392
3971397
3981398
3991399
4002800
4012802
4031403
4052810
4061406
4072814
4091409
41131233
4121412
4132826
4171417
4192838
4221422
4241424
4251425
4281428
4321432
4351435
4401440
4441444
4451445
4481448
4491449
4501450
4541454
4651465
4671467
4691469
4731473
4751475
4771477
4881488
4911491
4971497
4991499
5001500
5281528
5301530
5311531
5351535
5381538
Total1002276528

Frames Received by Opcode

OpcodeCount
11000
Total1000

Frames Transmitted by Opcode

OpcodeCount
11000
81
Total1001


Wire Log

000 TX OCTETS: 474554202f77737320485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f32
               352e31302e312d302e31302e390d ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a446174653a205765642c203236204e6f
               7620323032352031323a34323a30 ...
002 WIRELOG DISABLED
003 CLOSE CONNECTION AFTER 240.000000 sec
004 WIRELOG ENABLED
005 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=961aa48a, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
006 TX OCTETS: 8882961aa48a95f2
007 TCP DROPPED BY PEER