Bug 236744 - REGRESSION(r289580): [ iOS macOS ] TestWebKitAPI.IPCTestingAPI.CanReceiveSharedMemory is a constant timeout
Summary: REGRESSION(r289580): [ iOS macOS ] TestWebKitAPI.IPCTestingAPI.CanReceiveShar...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebKit2 (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Kimmo Kinnunen
URL:
Keywords: InRadar
Depends on:
Blocks: 236305
  Show dependency tree / graph
 
Reported: 2022-02-16 17:25 PST by Dawn Morningstar
Modified: 2022-06-09 00:46 PDT (History)
13 users (show)

See Also:

Attachments
Patch (37.88 KB, patch)
2022-02-24 23:58 PST, Kimmo Kinnunen 		ews-feeder: commit-queue-
Details | Formatted Diff | Diff
Patch (39.85 KB, patch)
2022-02-25 00:20 PST, Kimmo Kinnunen 		no flags Details | Formatted Diff | Diff
Patch (39.85 KB, patch)
2022-02-25 00:24 PST, Kimmo Kinnunen 		no flags Details | Formatted Diff | Diff
Show Obsolete (2) View All Add an attachment (proposed patch, testcase, etc.)

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Description Dawn Morningstar 2022-02-16 17:25:19 PST 
TestWebKitAPI.IPCTestingAPI.CanReceiveSharedMemory 

Is a constant timeout on macOS and iOS15.

HISTORY:
https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.IPCTestingAPI.CanReceiveSharedMemory
Comment 1 Radar WebKit Bug Importer 2022-02-16 17:25:54 PST 
<rdar://problem/89058397>
Comment 2 Dawn Morningstar 2022-02-16 17:56:28 PST 
Timeout was reproduced at Monterey Debug TOT using the following test:
run-api-tests TestWebKitAPI.IPCTestingAPI.CanReceiveSharedMemory

Timeout was also reproduced at r289580 but not r289579.

Changes in r289580 likely caused this timeout.
https://trac.webkit.org/changeset/289580/webkit
Comment 3 Ryan Haddad 2022-02-22 16:44:52 PST 
Disabled test in r290340
Comment 4 Kimmo Kinnunen 2022-02-24 23:58:17 PST 
Created attachment 453179 [details]
Patch
Comment 5 Kimmo Kinnunen 2022-02-25 00:20:50 PST 
Created attachment 453181 [details]
Patch
Comment 6 Kimmo Kinnunen 2022-02-25 00:24:37 PST 
Created attachment 453182 [details]
Patch
Comment 7 Antti Koivisto 2022-02-25 05:02:22 PST 
Comment on attachment 453182 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=453182&action=review

> LayoutTests/ipc/stream-sync-reply-shared-memory.html:11
> +    const streamTesterID = 447;

Does this number have some significance?
Comment 8 Kimmo Kinnunen 2022-02-25 05:11:30 PST 
(In reply to Antti Koivisto from comment #7)
> > LayoutTests/ipc/stream-sync-reply-shared-memory.html:11
> > +    const streamTesterID = 447;
> 
> Does this number have some significance?

No, the test just picks one.
Comment 9 EWS 2022-02-25 05:27:55 PST 
Committed r290505 (247790@main): <https://commits.webkit.org/247790@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 453182 [details].