Autobahn WebSocket Testsuite Report
Autobahn WebSocket

websock secure server - Case 12.4.5 : Pass - 727 ms @ 2025-11-26T12:37:50.829Z

Case Description

Send 1000 compressed messages each of payload size 4096, auto-fragment to 0 octets. Use default permessage-deflate offer.

Case Expectation

Receive echo'ed messages (with payload as sent). Timeout case after 480 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: Bi8kCjKmbaw3VKk5Od53eg==
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 12:37:50 GMT
Sec-Websocket-Extensions: permessage-deflate; client_no_context_takeover
Upgrade: websocket
Connection: Upgrade
Sec-Websocket-Accept: D7iyA8iAw1XfCJ0LQoUKzHZdvu4=


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
92192
94194
962192
972194
984392
997693
1007700
1016606
1024408
1037721
104121248
1059945
1063318
1077749
1084432
1094436
1121112
1133339
1141114
1151115
1165580
1171117
1183354
1192238
12091080
1214484
1224488
1233369
1242248
1257875
12691134
1275635
1304520
1314524
1327924
1337931
1342268
1353405
1362272
1376822
1384552
1394556
14091260
1417987
142101420
1434572
1446864
14591305
1464584
1476882
14871036
149111639
150101500
1513453
15281216
1535765
1544616
1554620
1566936
1575785
1583474
1596954
16081280
161121932
162111782
16381304
1646984
16571155
166111826
1673501
16871176
1692338
1703510
17161026
1723516
1733519
1743522
17581400
17681408
1775885
17881424
1794716
1805900
18181448
1823546
1832366
1843552
18581480
1863558
1875935
1885940
18971323
19081520
1913573
19271344
1934772
19481552
19561170
1965980
19771379
1985990
1995995
20081600
2013603
2023606
2034812
2043612
2054820
2061206
2073621
20861248
2094836
21081680
2113633
2124848
2132426
2143642
2154860
21661296
2174868
21881744
2192438
22071540
2214884
22251110
2233669
22451120
22551125
2261226
22771589
22851140
2293687
2303690
23151155
2323696
23361398
2344936
2352470
2363708
2374948
23851190
23961434
2401240
2414964
24251210
2432486
2443732
2454980
2464984
2474988
2482496
2492498
2511251
2522504
2532506
2541254
2551255
25671792
2572514
25841032
2591259
26051300
2613783
2621262
2632526
26441056
2663798
2673801
26851340
2691269
27051350
27161626
27251360
2731273
2741274
2751275
2771277
2782556
2802560
2811281
2821282
2831283
2841284
2851285
2871287
2881288
2891289
2901290
2923876
2931293
2952590
2971297
29941196
3031303
3051305
3082616
3091309
3111311
3121312
3131313
3141314
3161316
3191319
3291329
3301330
3371337
3422684
3471347
3481348
3491349
3521352
3532706
3541354
3551355
3591359
3661366
3681368
3692738
3742748
3751375
3761376
3781378
3802760
38151905
3842768
3852770
3891389
3902780
3941394
3961396
3991399
40331209
4041404
4091409
4101410
4111411
4121412
4131413
4201420
4221422
4232846
4281428
4321432
4341434
4442888
4481448
4581458
4611461
4621462
4641464
4691469
4712942
4761476
4771477
4782956
4791479
4852970
4871487
4901490
4951495
5001500
5011501
50321006
5051505
50821016
5101510
5111511
5121512
51331539
5141514
5161516
51921038
5211521
5261526
5351535
5361536
5461546
5491549
5511551
5521552
56521130
5691569
5721572
5731573
5781578
5841584
5871587
5931593
6101610
6211621
6451645
6461646
6641664
6691669
6741674
6881688
6901690
6911691
6921692
71121422
7151715
7281728
7791779
7951795
8031803
82621652
8511851
8721872
9091909
9741974
101211012
104911049
108011080
110611106
111822236
112411124
113511135
113711137
114411144
115311153
118911189
119511195
119711197
120811208
121011210
121911219
124411244
126811268
127511275
128811288
Total1001245916

Octets Transmitted by Chop Size

Chop SizeCountOctets
818
2541254
2561256
2572514
25841032
2592518
2612522
2871287
3081308
3131313
3151315
3171317
3181318
3192638
3203960
3213963
3222644
3251325
3273981
33241328
3333999
3372674
33941356
3411341
3422684
3432686
3441344
34531035
34651730
34772429
348103480
349103490
35062100
351103510
35231056
35362118
35451770
35593195
35641424
35793213
35841432
35962154
36031080
36182888
36262172
36382904
36482912
36593285
36682928
36793303
368103680
36982952
37093330
37182968
372114092
37341492
37493366
37572625
37651880
37793393
37883024
379166064
380114180
38131143
382134966
38362298
38462304
38551925
386114246
38772709
38831164
38993501
39031170
39162346
39272744
39393537
39472758
39562370
396114356
397124764
39851990
399114389
40083200
40183208
402104020
40372821
40493636
40593645
406104060
407156105
408166528
409104090
41072870
41193699
41262472
41372891
41431242
41531245
41672912
41741668
41852090
41931257
4202840
4212842
42252110
42362538
42452120
4251425
42631278
42731281
4282856
4292858
4302860
4322864
4331433
4352870
4362872
4371437
4392878
4401440
4412882
4441444
4462892
4472894
4481448
4491449
4511451
4531453
4551455
45641824
4571457
45841832
4592918
4601460
46431392
46531395
46631398
4671467
4681468
4692938
4701470
47131413
4732946
4751475
4761476
4771477
4781478
4801480
4821482
48331449
4842968
4851485
4862972
4871487
48831464
4892978
4902980
4932986
4941494
49531485
4961496
4971497
4981498
4991499
50121002
50221004
5031503
50452520
5051505
50621012
50831524
50931527
51031530
51121022
51231536
51331539
51431542
5151515
5171517
5181518
51994671
52031560
52142084
52221044
52331569
52452620
5251525
52621052
52742108
52863168
52931587
53142124
53221064
53321066
53421068
53621072
53742148
5381538
53921078
54021080
54121082
54321086
54421088
5451545
54642184
5471547
54821096
5491549
55042200
55131653
5521552
5531553
55631668
5581558
5591559
56121122
5621562
5631563
5661566
5671567
5691569
57121142
5801580
5811581
5871587
5911591
5961596
6011601
6021602
6041604
60621212
6101610
6111611
6141614
6161616
6181618
6191619
6211621
6231623
6261626
6311631
6331633
6371637
63821276
6391639
6421642
6431643
6521652
6551655
6571657
65921318
66021320
66431992
6691669
6701670
67721354
6781678
68021360
6861686
6871687
6891689
6901690
6951695
6961696
6991699
7011701
7041704
7081708
7251725
7281728
7371737
7381738
7461746
7481748
7621762
7681768
78021560
7811781
7851785
7861786
7891789
7961796
8011801
8071807
8101810
81721634
8301830
8381838
8411841
8441844
8541854
8611861
8731873
8741874
8821882
8841884
8971897
8991899
9061906
9101910
9191919
9241924
9281928
9351935
9421942
9651965
9731973
98332949
102111021
102511025
102611026
104811048
107211072
109522190
114711147
116411164
119411194
119911199
120511205
122211222
122711227
123311233
124811248
125911259
127211272
129011290
131311313
132111321
133211332
134911349
135011350
136322726
138311383
142211422
143511435
Total1002467380

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
               7620323032352031323a33373a35 ...
002 WIRELOG DISABLED
003 CLOSE CONNECTION AFTER 480.000000 sec
004 WIRELOG ENABLED
005 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=31fd048b, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
               0x03e8
006 TX OCTETS: 888231fd048b3215
007 TCP DROPPED BY PEER