Bug 287040 – REGRESSION (289246@main): [Sonoma arm64] fast/webgpu/ftoi.html is constantly failing.

• Component: New Bugs
• Status: RESOLVED FIXED

[Ben Schwartz]

fast/webgpu/ftoi.html

This test is constantly failing on macOS Sonoma on arm64 machines.

HISTORY:

https://results.webkit.org/?suite=layout-tests&test=fast%2Fwebgpu%2Fftoi.html

TEXT DIFF:

--65504,-2147483648,65504,2147483520,0,0,-65504,65504,0,0,-2147483648,2147483520,-65504,-2147483648,65504,2147483520,0,0,-65504,65504,0,0,-2147483648,2147483520
-0,0,65504,4294967040,0,0,0,65504,0,0,0,4294967040,0,0,65504,4294967040,0,0,0,65504,0,0,0,4294967040
+-65504,-2147483648,65504,2147483520,0,0,-65504,23,0,0,-2147483648,2147483520,-65504,-2147483648,65504,2147483520,0,0,-65504,23,0,0,-2147483648,2147483520
+0,0,65504,4294967040,0,0,0,23,0,0,0,4294967040,0,0,65504,4294967040,0,0,0,23,0,0,0,4294967040
 PASS output[0] is -65504
 PASS output[1] is -2147483648
 PASS output[2] is 65504
@@ -7,7 +7,7 @@
 PASS output[4] is 0
 PASS output[5] is 0
 PASS output[6] is -65504
-PASS output[7] is 65504
+FAIL output[7] should be 65504. Was 23.
 PASS output[8] is 0
 PASS output[9] is 0
 PASS output[10] is -2147483648
@@ -19,7 +19,7 @@
 PASS output[16] is 0
 PASS output[17] is 0
 PASS output[18] is -65504
-PASS output[19] is 65504
+FAIL output[19] should be 65504. Was 23.
 PASS output[20] is 0
 PASS output[21] is 0
 PASS output[22] is -2147483648
@@ -31,7 +31,7 @@
 PASS output2[4] is 0
 PASS output2[5] is 0
 PASS output2[6] is 0
-PASS output2[7] is 65504
+FAIL output2[7] should be 65504. Was 23.
 PASS output2[8] is 0
 PASS output2[9] is 0
 PASS output2[10] is 0
@@ -43,7 +43,7 @@
 PASS output2[16] is 0
 PASS output2[17] is 0
 PASS output2[18] is 0
-PASS output2[19] is 65504
+FAIL output2[19] should be 65504. Was 23.
 PASS output2[20] is 0
 PASS output2[21] is 0
 PASS output2[22] is 0

DIFF URL:

https://build.webkit.org/results/Apple-Sonoma-Debug-AppleSilicon-WK2-Tests/289247@main%20(5236)/fast/webgpu/ftoi-pretty-diff.html

REGRESSION:

This very likely regressed at 289246@main. Changes at this point appear to touch code paths that are used by this test.

[Radar WebKit Bug Importer]

<rdar://problem/144182329>

[EWS]

Test gardening commit 289821@main (6b32d16cae6f): <https://commits.webkit.org/289821@main>

Reviewed commits have been landed. Closing PR #40003 and removing active labels.

[Mike Wyrzykowski]

Test gardening commit resolves this issue, since WebGPU is not supported by macOS Sonoma.