Bug 248067 – REGRESSION (256320@main?): imported/w3c/web-platform-tests/html/canvas/element/manual/imagebitmap/createImageBitmap-drawImage.html and createImageBitmap-flipY.html are flaky failures

• Component: Media
• Status: NEW

[Ryan Haddad]

imported/w3c/web-platform-tests/html/canvas/element/manual/imagebitmap/createImageBitmap-drawImage.html and imported/w3c/web-platform-tests/html/canvas/element/manual/imagebitmap/createImageBitmap-flipY.html have become frequent failures at or just before 256320@main

--- /Volumes/Data/worker/Apple-Monterey-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/html/canvas/element/manual/imagebitmap/createImageBitmap-drawImage-expected.txt
+++ /Volumes/Data/worker/Apple-Monterey-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/html/canvas/element/manual/imagebitmap/createImageBitmap-drawImage-actual.txt
@@ -9,11 +9,11 @@
 PASS createImageBitmap from an HTMLVideoElement scaled up, and drawImage on the created ImageBitmap
 PASS createImageBitmap from an HTMLVideoElement resized, and drawImage on the created ImageBitmap
 PASS createImageBitmap from an HTMLVideoElement with negative sw/sh, and drawImage on the created ImageBitmap
-PASS createImageBitmap from an HTMLVideoElement from a data URL, and drawImage on the created ImageBitmap
-PASS createImageBitmap from an HTMLVideoElement from a data URL scaled down, and drawImage on the created ImageBitmap
-PASS createImageBitmap from an HTMLVideoElement from a data URL scaled up, and drawImage on the created ImageBitmap
-PASS createImageBitmap from an HTMLVideoElement from a data URL resized, and drawImage on the created ImageBitmap
-PASS createImageBitmap from an HTMLVideoElement from a data URL with negative sw/sh, and drawImage on the created ImageBitmap
+FAIL createImageBitmap from an HTMLVideoElement from a data URL, and drawImage on the created ImageBitmap assert_approx_equals: Red channel of the pixel at (5, 5) expected 247 +/- 3 but got 0
+FAIL createImageBitmap from an HTMLVideoElement from a data URL scaled down, and drawImage on the created ImageBitmap assert_approx_equals: Red channel of the pixel at (2.5, 2.5) expected 247 +/- 3 but got 0
+FAIL createImageBitmap from an HTMLVideoElement from a data URL scaled up, and drawImage on the created ImageBitmap assert_approx_equals: Red channel of the pixel at (10, 10) expected 247 +/- 3 but got 0
+FAIL createImageBitmap from an HTMLVideoElement from a data URL resized, and drawImage on the created ImageBitmap assert_approx_equals: Red channel of the pixel at (2.5, 10) expected 247 +/- 3 but got 0
+FAIL createImageBitmap from an HTMLVideoElement from a data URL with negative sw/sh, and drawImage on the created ImageBitmap assert_approx_equals: Red channel of the pixel at (5, 5) expected 247 +/- 3 but got 0
 PASS createImageBitmap from a bitmap HTMLImageElement, and drawImage on the created ImageBitmap
 PASS createImageBitmap from a bitmap HTMLImageElement scaled down, and drawImage on the created ImageBitmap
 PASS createImageBitmap from a bitmap HTMLImageElement scaled up, and drawImage on the created ImageBitmap

--- /Volumes/Data/worker/Apple-Monterey-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/html/canvas/element/manual/imagebitmap/createImageBitmap-flipY-expected.txt
+++ /Volumes/Data/worker/Apple-Monterey-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/html/canvas/element/manual/imagebitmap/createImageBitmap-flipY-actual.txt
@@ -3,8 +3,8 @@
 PASS createImageBitmap from an HTMLCanvasElement imageOrientation: "flipY", and drawImage on the created ImageBitmap
 PASS createImageBitmap from an HTMLVideoElement imageOrientation: "none", and drawImage on the created ImageBitmap
 PASS createImageBitmap from an HTMLVideoElement imageOrientation: "flipY", and drawImage on the created ImageBitmap
-PASS createImageBitmap from an HTMLVideoElement from a data URL imageOrientation: "none", and drawImage on the created ImageBitmap
-PASS createImageBitmap from an HTMLVideoElement from a data URL imageOrientation: "flipY", and drawImage on the created ImageBitmap
+FAIL createImageBitmap from an HTMLVideoElement from a data URL imageOrientation: "none", and drawImage on the created ImageBitmap assert_approx_equals: Red channel of the pixel at (5, 5) expected 247 +/- 3 but got 0
+FAIL createImageBitmap from an HTMLVideoElement from a data URL imageOrientation: "flipY", and drawImage on the created ImageBitmap assert_approx_equals: Red channel of the pixel at (5, 5) expected 28 +/- 3 but got 0
 PASS createImageBitmap from a bitmap HTMLImageElement imageOrientation: "none", and drawImage on the created ImageBitmap
 PASS createImageBitmap from a bitmap HTMLImageElement imageOrientation: "flipY", and drawImage on the created ImageBitmap
 PASS createImageBitmap from a vector HTMLImageElement imageOrientation: "none", and drawImage on the created ImageBitmap


https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Fmanual%2Fimagebitmap%2FcreateImageBitmap-drawImage.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Fmanual%2Fimagebitmap%2FcreateImageBitmap-flipY.html

[Radar WebKit Bug Importer]

<rdar://problem/102491634>

[EWS]

Test gardening commit 256811@main (5d88cc97ead9): <https://commits.webkit.org/256811@main>

Reviewed commits have been landed. Closing PR #6616 and removing active labels.

[Jean-Yves Avenard [:jya]]

WK1-only failure

[Sam Sneddon [:gsnedders]]

(In reply to Jean-Yves Avenard [:jya] from comment #3)
> WK1-only failure

If this is WK1-only, can we garden this so that the flaky expectation is only applied to WK1?