Bug 207165 - [ Mac wk2 ] tiled-drawing/scrolling/scroll-snap/scroll-snap-mandatory-padding.html is flaky failing.
Summary: [ Mac wk2 ] tiled-drawing/scrolling/scroll-snap/scroll-snap-mandatory-padding...
Status: RESOLVED CONFIGURATION CHANGED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Scrolling (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2020-02-03 16:45 PST by Jason Lawrence
Modified: 2020-04-28 07:35 PDT (History)
3 users (show)

See Also:


Attachments
Update Test Expectations (1.54 KB, patch)
2020-02-03 16:48 PST, Jason Lawrence
no flags Details | Formatted Diff | Diff

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Description Jason Lawrence 2020-02-03 16:45:25 PST
tiled-drawing/scrolling/scroll-snap/scroll-snap-mandatory-padding.html

Description:
This test is flaky failing on Mac.

History:
https://results.webkit.org/?suite=layout-tests&test=tiled-drawing%2Fscrolling%2Fscroll-snap%2Fscroll-snap-mandatory-padding.html&platform=mac&limit=50000

Diff:
--- /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/tiled-drawing/scrolling/scroll-snap/scroll-snap-mandatory-padding-expected.txt
+++ /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/tiled-drawing/scrolling/scroll-snap/scroll-snap-mandatory-padding-actual.txt
@@ -1,13 +1,14 @@
 Tests that the scroll-snap feature works properly in overflow regions.
  Testing scroll-snap glide for horizontalTarget:
-PASS div scrolled to next window.
+FAIL div did not honor snap points. Expected 320, but got 0
 Testing scroll-snap snap for horizontalTarget:
-PASS div honored snap points.
+FAIL div did not snap back to proper location for horizontalTarget. Expected 0, but got 20
 Testing scroll-snap glide for verticalTarget:
 PASS div scrolled to next window.
 Testing scroll-snap snap for verticalTarget:
 PASS div honored snap points.
 PASS successfullyParsed is true
+Some tests failed.
 
 TEST COMPLETE
Comment 1 Radar WebKit Bug Importer 2020-02-03 16:45:48 PST
<rdar://problem/59132122>
Comment 2 Jason Lawrence 2020-02-03 16:48:46 PST
Created attachment 389601 [details]
Update Test Expectations
Comment 3 Truitt Savell 2020-02-03 16:50:15 PST
Comment on attachment 389601 [details]
Update Test Expectations

Clearing flags on attachment: 389601

Committed r255619: <https://trac.webkit.org/changeset/255619>
Comment 4 Jason Lawrence 2020-02-11 10:48:23 PST
I was able to reproduce this issue on r256238 by using the command below.
run-webkit-tests tiled-drawing/scrolling/scroll-snap/scroll-snap-mandatory-padding.html --iterations 5000 -f --force --exit-after-n-failures 5

[573/5000] tiled-drawing/scrolling/scroll-snap/scroll-snap-mandatory-padding.html failed unexpectedly (text diff)
Retrying 1 unexpected failure ...
4999 tests ran as expected, 1 didn't