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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>217268</bug_id>
          
          <creation_ts>2020-10-02 18:52:12 -0700</creation_ts>
          <short_desc>REGRESSION(iOS 14): 2 imported/w3c/web-platform-tests/mathml/ tests are constant failures</short_desc>
          <delta_ts>2021-11-01 15:08:18 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Hector Lopez">hector_i_lopez</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>heycam</cc>
    
    <cc>nmouchtaris</cc>
    
    <cc>rackler</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1694330</commentid>
    <comment_count>0</comment_count>
    <who name="Hector Lopez">hector_i_lopez</who>
    <bug_when>2020-10-02 18:52:12 -0700</bug_when>
    <thetext>imported/w3c/web-platform-tests/mathml/relations/css-styling/padding-border-margin/border-002.html
imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-001.html

Tests are a constant failure according to history on iOS. First occurrence of failures coincides with testing from iOS 13 to iOS 14. Of note, tests were re-synced on https://trac.webkit.org/changeset/267531/webkit

History:

https://results.webkit.org/?suite=layout-tests&amp;suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fmathml%2Frelations%2Fcss-styling%2Fpadding-border-margin%2Fborder-002.html&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fmathml%2Frelations%2Fhtml5-tree%2Fdynamic-childlist-001.html&amp;platform=ios

Diff imported/w3c/web-platform-tests/mathml/relations/css-styling/padding-border-margin/border-002.html:

--- /Volumes/Data/slave/ios-simulator-14-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/mathml/relations/css-styling/padding-border-margin/border-002-expected.txt
+++ /Volumes/Data/slave/ios-simulator-14-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/mathml/relations/css-styling/padding-border-margin/border-002-actual.txt
@@ -1,8 +1,8 @@
 
 PASS Border properties on maction
 PASS Border properties on maction (rtl)
-FAIL Border properties on menclose assert_approx_equals: bottom border expected 60 +/- 1 but got -4.1875
-FAIL Border properties on menclose (rtl) assert_approx_equals: bottom border expected 60 +/- 1 but got -4.1875
+FAIL Border properties on menclose assert_approx_equals: bottom border expected 60 +/- 1 but got -4.171875
+FAIL Border properties on menclose (rtl) assert_approx_equals: bottom border expected 60 +/- 1 but got -4.171875
 FAIL Border properties on merror assert_approx_equals: element width expected 70 +/- 1 but got 72
 FAIL Border properties on merror (rtl) assert_approx_equals: element width expected 70 +/- 1 but got 72
 FAIL Border properties on mfrac assert_approx_equals: left border expected 30 +/- 1 but got 0
@@ -17,8 +17,8 @@
 PASS Border properties on mo (rtl)
 FAIL Border properties on mover assert_approx_equals: left border expected 30 +/- 1 but got 0
 FAIL Border properties on mover (rtl) assert_approx_equals: left border expected 30 +/- 1 but got 0
-FAIL Border properties on mpadded assert_approx_equals: bottom border expected 60 +/- 1 but got -0.21875
-FAIL Border properties on mpadded (rtl) assert_approx_equals: bottom border expected 60 +/- 1 but got -0.21875
+FAIL Border properties on mpadded assert_approx_equals: bottom border expected 60 +/- 1 but got -0.203125
+FAIL Border properties on mpadded (rtl) assert_approx_equals: bottom border expected 60 +/- 1 but got -0.203125
 PASS Border properties on mphantom
 PASS Border properties on mphantom (rtl)
 FAIL Border properties on mroot assert_approx_equals: left border expected 30 +/- 1 but got 0
@@ -28,8 +28,8 @@
 PASS Border properties on ms
 PASS Border properties on ms (rtl)
 FAIL Border properties on mspace assert_approx_equals: left/right border expected 70 +/- 1 but got 0
-FAIL Border properties on msqrt assert_approx_equals: bottom border expected 60 +/- 1 but got -10.71875
-FAIL Border properties on msqrt (rtl) assert_approx_equals: bottom border expected 60 +/- 1 but got -10.71875
+FAIL Border properties on msqrt assert_approx_equals: bottom border expected 60 +/- 1 but got -10.703125
+FAIL Border properties on msqrt (rtl) assert_approx_equals: bottom border expected 60 +/- 1 but got -10.703125
 PASS Border properties on mstyle
 PASS Border properties on mstyle (rtl)
 FAIL Border properties on msub assert_approx_equals: left border expected 30 +/- 1 but got 0

Diff imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-001.html:

--- /Volumes/Data/slave/ios-simulator-14-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-001-expected.txt
+++ /Volumes/Data/slave/ios-simulator-14-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-001-actual.txt
@@ -31,7 +31,7 @@
 FAIL Removing child from valid mroot assert_approx_equals: inline position (child 0) expected 0 +/- 1 but got 20.40625
 FAIL Adding child to valid mroot assert_approx_equals: inline position (child 0) expected 0 +/- 1 but got 20.40625
 PASS Removing extra child from mroot
-FAIL Removing children from msqrt assert_approx_equals: block size expected 19.71875 +/- 1 but got 31.765625
+FAIL Removing children from msqrt assert_approx_equals: block size expected 19.703125 +/- 1 but got 31.765625
 PASS Adding children to msqrt
 PASS Removing children from mpadded
 PASS Adding children to mpadded</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1694331</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-10-02 18:52:29 -0700</bug_when>
    <thetext>&lt;rdar://problem/69905072&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1694333</commentid>
    <comment_count>2</comment_count>
    <who name="Hector Lopez">hector_i_lopez</who>
    <bug_when>2020-10-02 19:00:36 -0700</bug_when>
    <thetext>Test expectations while investigated:

https://trac.webkit.org/changeset/267913/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1694344</commentid>
    <comment_count>3</comment_count>
    <who name="Hector Lopez">hector_i_lopez</who>
    <bug_when>2020-10-02 19:48:53 -0700</bug_when>
    <thetext>Was able to reproduce with r267898:

rwt --root build-267898 imported/w3c/web-platform-tests/mathml/relations/css-styling/padding-border-margin/border-002.html  --iterations 1000 --ios-simulator --exit-after-n-failures 3

Baseline search path: platform/ios-simulator-wk2 -&gt; platform/ios-simulator -&gt; platform/ios-wk2 -&gt; platform/ios -&gt; platform/wk2 -&gt; generic

Running 1 test for iPhone SE running iOS

Running 1 WebKitTestRunnerApp.app.

[1/1000] imported/w3c/web-platform-tests/mathml/relations/css-styling/padding-border-margin/border-002.html failed unexpectedly (text diff)
[2/1000] imported/w3c/web-platform-tests/mathml/relations/css-styling/padding-border-margin/border-002.html failed unexpectedly (text diff)
[3/1000] imported/w3c/web-platform-tests/mathml/relations/css-styling/padding-border-margin/border-002.html failed unexpectedly (text diff)
Exiting early after 3 failures. 3 tests run.


0 tests ran as expected, 3 didn&apos;t (997 didn&apos;t run):


Regressions: Unexpected text-only failures (1)
  imported/w3c/web-platform-tests/mathml/relations/css-styling/padding-border-margin/border-002.html [ Failure ]

rwt --root build-267898 imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-001.html  --iterations 1000 --ios-simulator --exit-after-n-failures 3

Baseline search path: platform/ios-simulator-wk2 -&gt; platform/ios-simulator -&gt; platform/ios-wk2 -&gt; platform/ios -&gt; platform/wk2 -&gt; generic

Running 1 test for iPhone SE running iOS

Running 1 WebKitTestRunnerApp.app.

[1/1000] imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-001.html failed unexpectedly (text diff)
[2/1000] imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-001.html failed unexpectedly (text diff)
[3/1000] imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-001.html failed unexpectedly (text diff)
Exiting early after 3 failures. 3 tests run.


0 tests ran as expected, 3 didn&apos;t (997 didn&apos;t run):


Regressions: Unexpected text-only failures (1)
  imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-001.html [ Failure ]</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1700419</commentid>
    <comment_count>4</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2020-10-21 15:23:59 -0700</bug_when>
    <thetext>Test: imported/w3c/web-platform-tests/mathml/relations/css-styling/padding-border-margin/border-002.html
I have marked in iOS Simulator as failing while this issue is investigated.
https://trac.webkit.org/changeset/268840/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1774844</commentid>
    <comment_count>5</comment_count>
    <who name="Cameron McCormack (:heycam)">heycam</who>
    <bug_when>2021-07-05 13:55:26 -0700</bug_when>
    <thetext>Re-enabling border-002.html in bug 227520.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1810899</commentid>
    <comment_count>6</comment_count>
    <who name="Nikos Mouchtaris">nmouchtaris</who>
    <bug_when>2021-11-01 15:06:59 -0700</bug_when>
    <thetext>Re-enabled dynamic-childlist-001.html in https://bugs.webkit.org/show_bug.cgi?id=232504.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>