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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>315578</bug_id>
          
          <creation_ts>2026-05-26 10:43:05 -0700</creation_ts>
          <short_desc>[macOS Tahoe] imported/w3c/web-platform-tests/url/IdnaTestV2.any.html is a constant text failure.</short_desc>
          <delta_ts>2026-05-26 11:15:13 -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>NEW</bug_status>
          <resolution></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="Diego De La Toba">d_delatoba</reporter>
          <assigned_to name="Diego De La Toba">d_delatoba</assigned_to>
          <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>2214156</commentid>
    <comment_count>0</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-05-26 10:43:05 -0700</bug_when>
    <thetext>imported/w3c/web-platform-tests/url/IdnaTestV2.any.html is a constant text failure on macOS Tahoe.


HISTORY:
https://results.webkit.org/?suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Furl%2FIdnaTestV2.any.html


DIFF:
--- /Volumes/Data/worker/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/url/IdnaTestV2.any-expected.txt
+++ /Volumes/Data/worker/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/url/IdnaTestV2.any-actual.txt
@@ -1822,8 +1822,8 @@
 PASS ToASCII(&quot;ï¼‘ê«¶Ssð‘²¥ï½¡á·˜&quot;) V6
 PASS ToASCII(&quot;xn--3j78f.xn--mkb20b&quot;) V7
 PASS ToASCII(&quot;ð²¤±â’›â¾³ï¼Žê¡¦â’ˆ&quot;) V7
-FAIL ToASCII(&quot;ð²¤±20.éŸ³.ê¡¦1.&quot;) A4_2 (ignored) &quot;https://ð²¤±20.éŸ³.ê¡¦1./x&quot; cannot be parsed as a URL.
-FAIL ToASCII(&quot;xn--20-9802c.xn--0w5a.xn--1-eg4e.&quot;) A4_2 (ignored) &quot;https://xn--20-9802c.xn--0w5a.xn--1-eg4e./x&quot; cannot be parsed as a URL.
+PASS ToASCII(&quot;ð²¤±20.éŸ³.ê¡¦1.&quot;) A4_2 (ignored)
+PASS ToASCII(&quot;xn--20-9802c.xn--0w5a.xn--1-eg4e.&quot;) A4_2 (ignored)
 PASS ToASCII(&quot;xn--dth6033bzbvx.xn--tsh9439b&quot;) V7
 PASS ToASCII(&quot;á‚µã€‚Û°â‰®ÃŸÝ…&quot;)
 PASS ToASCII(&quot;á‚µã€‚Û°&lt;Ì¸ÃŸÝ…&quot;)
@@ -1910,9 +1910,9 @@
 PASS ToASCII(&quot;ð²®š9ê©áŸ“.â€ÃŸ&quot;) C2
 PASS ToASCII(&quot;ð²®š9ê©áŸ“.â€SS&quot;) C2
 PASS ToASCII(&quot;ð²®š9ê©áŸ“.â€ss&quot;) C2
-FAIL ToASCII(&quot;xn--9-i0j5967eg3qz.ss&quot;) &quot;https://xn--9-i0j5967eg3qz.ss/x&quot; cannot be parsed as a URL.
-FAIL ToASCII(&quot;ð²®š9ê©áŸ“.ss&quot;) &quot;https://ð²®š9ê©áŸ“.ss/x&quot; cannot be parsed as a URL.
-FAIL ToASCII(&quot;ð²®š9ê©áŸ“.SS&quot;) &quot;https://ð²®š9ê©áŸ“.SS/x&quot; cannot be parsed as a URL.
+PASS ToASCII(&quot;xn--9-i0j5967eg3qz.ss&quot;)
+PASS ToASCII(&quot;ð²®š9ê©áŸ“.ss&quot;)
+PASS ToASCII(&quot;ð²®š9ê©áŸ“.SS&quot;)
 PASS ToASCII(&quot;xn--9-i0j5967eg3qz.xn--ss-l1t&quot;) C2
 PASS ToASCII(&quot;xn--9-i0j5967eg3qz.xn--zca770n&quot;) C2
 PASS ToASCII(&quot;ð²®šï¼™ê©áŸ“ï¼Žâ€SS&quot;) C2


DIFF URL:
https://build.webkit.org/results/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/313888@main%20(4185)/imported/w3c/web-platform-tests/url/IdnaTestV2.any-pretty-diff.html


REPRODUCTION:
I was able to reproduce on macOS Tahoe 26.4 release ToT with the following:

run-webkit-tests imported/w3c/web-platform-tests/url/IdnaTestV2.any.html --force --no-retry

I am going to mark expectations as failure while this pends investigation.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2214157</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2026-05-26 10:43:12 -0700</bug_when>
    <thetext>&lt;rdar://problem/177964721&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2214158</commentid>
    <comment_count>2</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-05-26 10:43:27 -0700</bug_when>
    <thetext>This looks like a progression.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2214166</commentid>
    <comment_count>3</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-05-26 10:56:52 -0700</bug_when>
    <thetext>Test gardening pull request: https://github.com/WebKit/WebKit/pull/65688</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2214167</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-05-26 10:58:44 -0700</bug_when>
    <thetext>Test gardening commit 313899@main (4f37c82af3e9): &lt;https://commits.webkit.org/313899@main&gt;

Reviewed commits have been landed. Closing PR #65688 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2214179</commentid>
    <comment_count>5</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-05-26 11:15:13 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/65691</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>