Bug 270860

Summary:

REGRESSION (275949@main): 18 imported WPT /i18n/.../css-text-line-break* tests are consistent/flaky failures.

Product:

WebKit

Reporter:

Jay Stfleur <j_stfleur>

Component:

Text

Assignee:

alan <zalan>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

ben_schwartz, fantasai.bugs, koivisto, vitor.roriz, webkit-bot-watchers-bugzilla, webkit-bug-importer, zalan

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

See Also:

https://bugs.webkit.org/show_bug.cgi?id=270879

Attachments:

Description	Flags
Tests text diffs	none
[fast-cq]Patch	none

Jay Stfleur

Reported 2024-03-12 10:29:41 PDT

Created attachment 470323 [details] Tests text diffs Description: imported/w3c/web-platform-tests/css/css-text/i18n/other-lang/css-text-line-break-de-cpm-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/other-lang/css-text-line-break-de-hyphens-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/other-lang/css-text-line-break-de-hyphens-normal.html imported/w3c/web-platform-tests/css/css-text/i18n/other-lang/css-text-line-break-de-po-loose.html Are consistent failures on Ventura+ WK2 x86_64 Release but is flaky on Monterey WK2 x86_64 Release. Tests are flaky on Ventura+ wk1 arm64 and x86_64, tests is flaky on iOS Release and consistent on debug History: Added Text diff as Zip folder https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-text%2Fi18n%2Fother-lang%2Fcss-text-line-break-de-cpm-loose.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-text%2Fi18n%2Fother-lang%2Fcss-text-line-break-de-hyphens-loose.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-text%2Fi18n%2Fother-lang%2Fcss-text-line-break-de-hyphens-normal.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-text%2Fi18n%2Fother-lang%2Fcss-text-line-break-de-po-loose.html --- /Volumes/Data/worker/Apple-Sonoma-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/css/css-text/i18n/other-lang/css-text-line-break-de-po-loose-expected.txt +++ /Volumes/Data/worker/Apple-Sonoma-Release-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/css/css-text/i18n/other-lang/css-text-line-break-de-po-loose-actual.txt @@ -1,12 +1,51 @@ -PASS 00B0 DEGREE SIGN may NOT appear at line start if de and loose -PASS 2030 PER MILLE SIGN may NOT appear at line start if de and loose -PASS 2032 PRIME may NOT appear at line start if de and loose -PASS 2033 DOUBLE PRIME may NOT appear at line start if de and loose -PASS 2035 REVERSED PRIME may NOT appear at line start if de and loose -PASS 2103 DEGREE CELSIUS may NOT appear at line start if de and loose -PASS 2109 DEGREE FAHRENHEIT may NOT appear at line start if de and loose -PASS FE6A SMALL PERCENT SIGN may NOT appear at line start if de and loose -PASS FF05 FULLWIDTH PERCENT SIGN may NOT appear at line start if de and loose -PASS FFE0 FULLWIDTH CENT SIGN may NOT appear at line start if de and loose - +FAIL 00B0 DEGREE SIGN may NOT appear at line start if de and loose assert_approx_equals: expected 80.9970703125 +/- 1 but got 50.9970703125 +FAIL 2030 PER MILLE SIGN may NOT appear at line start if de and loose assert_approx_equals: expected 99 +/- 1 but got 69 +FAIL 2032 PRIME may NOT appear at line start if de and loose assert_approx_equals: expected 78.990234375 +/- 1 but got 48.990234375 +FAIL 2033 DOUBLE PRIME may NOT appear at line start if de and loose assert_approx_equals: expected 84.6884765625 +/- 1 but got 54.6884765625 +FAIL 2035 REVERSED PRIME may NOT appear at line start if de and loose assert_approx_equals: expected 78.990234375 +/- 1 but got 48.990234375 +FAIL 2103 DEGREE CELSIUS may NOT appear at line start if de and loose assert_approx_equals: expected 102.662109375 +/- 1 but got 72.662109375 +FAIL 2109 DEGREE FAHRENHEIT may NOT appear at line start if de and loose assert_approx_equals: expected 99.322265625 +/- 1 but got 69.322265625 +FAIL FE6A SMALL PERCENT SIGN may NOT appear at line start if de and loose assert_approx_equals: expected 99 +/- 1 but got 69 +FAIL FF05 FULLWIDTH PERCENT SIGN may NOT appear at line start if de and loose assert_approx_equals: expected 99 +/- 1 but got 69 +FAIL FFE0 FULLWIDTH CENT SIGN may NOT appear at line start if de and loose assert_approx_equals: expected 99 +/- 1 but got 69

Attachments
Tests text diffs (5.67 KB, application/zip) 2024-03-12 10:29 PDT, Jay Stfleur	no flags	Details
[fast-cq]Patch (6.25 KB, patch) 2024-04-03 09:29 PDT, alan	no flags	Details Formatted Diff Diff
View All Add attachment proposed patch, testcase, etc.

Radar WebKit Bug Importer

Comment 1 2024-03-12 10:30:03 PDT

<rdar://problem/124463423>

Ben Schwartz

Comment 2 2024-03-13 13:24:10 PDT

Full list of [currently known] tests with this issue: imported/w3c/web-platform-tests/css/css-text/i18n/other-lang/css-text-line-break-de-cpm-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/other-lang/css-text-line-break-de-hyphens-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/other-lang/css-text-line-break-de-hyphens-normal.html imported/w3c/web-platform-tests/css/css-text/i18n/other-lang/css-text-line-break-de-po-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/unknown-lang/css-text-line-break-cj-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/unknown-lang/css-text-line-break-cj-normal.html imported/w3c/web-platform-tests/css/css-text/i18n/unknown-lang/css-text-line-break-cpm-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/unknown-lang/css-text-line-break-hyphens-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/unknown-lang/css-text-line-break-hyphens-normal.html imported/w3c/web-platform-tests/css/css-text/i18n/unknown-lang/css-text-line-break-iteration-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/unknown-lang/css-text-line-break-po-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/zh/css-text-line-break-zh-cj-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/zh/css-text-line-break-zh-cj-normal.html imported/w3c/web-platform-tests/css/css-text/i18n/zh/css-text-line-break-zh-cpm-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/zh/css-text-line-break-zh-hyphens-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/zh/css-text-line-break-zh-hyphens-normal.html imported/w3c/web-platform-tests/css/css-text/i18n/zh/css-text-line-break-zh-iteration-loose.html imported/w3c/web-platform-tests/css/css-text/i18n/zh/css-text-line-break-zh-po-loose.html I will update the test expectations Jay set in 276008@main to reflect the new findings.

alan

Comment 3 2024-04-03 09:29:06 PDT

Created attachment 470743 [details] [fast-cq]Patch

EWS

Comment 4 2024-04-03 14:37:18 PDT

Committed 277033@main (4754c8d81df8): <https://commits.webkit.org/277033@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 470743 [details].

EWS

Comment 5 2024-04-25 15:37:13 PDT

Test gardening commit 278008@main (2f1dda6fe413): <https://commits.webkit.org/278008@main> Reviewed commits have been landed. Closing PR #27767 and removing active labels.

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