Bug 227753 – [ Mac Debug ] fast/dom/Window/post-message-large-array-buffer-should-not-crash.html is a flaky failure

• Status: NEW
• Component: New Bugs

fast/dom/Window/post-message-large-array-buffer-should-not-crash.html

History: https://results.webkit.org/?suite=layout-tests&test=fast%2Fdom%2FWindow%2Fpost-message-large-array-buffer-should-not-crash.html

I was able to reproduce the failure at r279603 and r276913 with run-webkit-tests fast/dom/Window/post-message-large-array-buffer-should-not-crash.html --iterations 50 —debug -f -1 

--- /Volumes/Data/Builds/debug-279603/layout-test-results/fast/dom/Window/post-message-large-array-buffer-should-not-crash-expected.txt
+++ /Volumes/Data/Builds/debug-279603/layout-test-results/fast/dom/Window/post-message-large-array-buffer-should-not-crash-actual.txt
@@ -1,3 +1,4 @@
+CONSOLE MESSAGE: Unhandled Promise Rejection: RangeError: Maximum call stack size exceeded.
 Check that trying to deserialize an ArrayBuffer when there's not enough memory does not crash (test may only fail flakily)

[Radar WebKit Bug Importer]

<rdar://problem/80277602>

Created attachment 433048 [details]
Patch

[Truitt Savell]

Comment on attachment 433048 [details]
Patch

Clearing flags on attachment: 433048

Committed r279650 (239463@main): <https://commits.webkit.org/239463@main>

[Ryan Haddad]

*** Bug 227755 has been marked as a duplicate of this bug. ***

[Ryan Haddad]

Comment from Keith in the dupe:
We should probably just change the test to "handle" the promise, which can just be an empty callback.