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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Regression (r282768): [ macOS Release ] TestWebKitAPI.FontManagerTests.ChangeAttributesWithFontEffectsBox is failing"
   href="https://bugs.webkit.org/show_bug.cgi?id=230510">230510</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Regression (r282768): [ macOS Release ] TestWebKitAPI.FontManagerTests.ChangeAttributesWithFontEffectsBox is failing
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>WebKit Nightly Build
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Mac (Intel)
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>New Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned@lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>ayumi_kojima@apple.com
          </td>
        </tr></table>
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        <pre>TestWebKitAPI.FontManagerTests.ChangeAttributesWithFontEffectsBox

Is failing on BigSur Release and Catalina Release.

History: <a href="https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.FontManagerTests.ChangeAttributesWithFontEffectsBox">https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.FontManagerTests.ChangeAttributesWithFontEffectsBox</a> 

The history indicates that the failure seems to have started at <a href="https://trac.webkit.org/changeset/282768/webkit">https://trac.webkit.org/changeset/282768/webkit</a>

 /Volumes/Data/worker/catalina-release/build/Tools/TestWebKitAPI/Tests/mac/FontManagerTests.mm:288
        Expected equality of these values:
          "rgb(0, 0, 0) 0px 1.25px 8px"
          textShadowAroundSelection()
            Which is: "rgb(0, 0, 0) 7.654042497785054e-17px 1.25px 8px"


        /Volumes/Data/worker/catalina-release/build/Tools/TestWebKitAPI/Tests/mac/FontManagerTests.mm:291
        Expected equality of these values:
          shadow.shadowOffset.width
            Which is: 7.65404e-17
          0


        /Volumes/Data/worker/catalina-release/build/Tools/TestWebKitAPI/Tests/mac/FontManagerTests.mm:309
        Expected equality of these values:
          "rgba(0, 0, 0, 0.2) 0px 1.25px 5px"
          textShadowAroundSelection()
            Which is: "rgba(0, 0, 0, 0.2) 7.654042497785054e-17px 1.25px 5px"


        /Volumes/Data/worker/catalina-release/build/Tools/TestWebKitAPI/Tests/mac/FontManagerTests.mm:317
        Expected equality of these values:
          shadow.shadowOffset.width
            Which is: 7.65404e-17
          0</pre>
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