<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>271716</bug_id>
          
          <creation_ts>2024-03-26 11:11:39 -0700</creation_ts>
          <short_desc>Port.default_child_processes is totally ignored for second-and-later device_types, even when zero</short_desc>
          <delta_ts>2024-04-19 13:13:17 -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>Tools / Tests</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=261175</see_also>
          <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="Sam Sneddon [:gsnedders]">gsnedders</reporter>
          <assigned_to name="Sam Sneddon [:gsnedders]">gsnedders</assigned_to>
          <cc>jbedard</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2023964</commentid>
    <comment_count>0</comment_count>
    <who name="Sam Sneddon [:gsnedders]">gsnedders</who>
    <bug_when>2024-03-26 11:11:39 -0700</bug_when>
    <thetext>After bug 261175, 267745@main, due to explicitly setting `child_processes_option_value` the minimum value we set self._options.child_processes to is now zero, which means the below conditional can only ever evaluate to True on the first iteration. This is almost certainly unintended.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2023971</commentid>
    <comment_count>1</comment_count>
    <who name="Sam Sneddon [:gsnedders]">gsnedders</who>
    <bug_when>2024-03-26 12:06:33 -0700</bug_when>
    <thetext>I guess this only actually has broken anything when Port.default_child_processes() is zero and Port.max_child_processes() is not, which I think never actually happens for any existing Port.

Regardless, it adds very much a confusing edge-case in our code flow, and the comment is misleading: it has no impact on retries (we already hardcoded num_workers=1 in _run_test_subset).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2023973</commentid>
    <comment_count>2</comment_count>
    <who name="Sam Sneddon [:gsnedders]">gsnedders</who>
    <bug_when>2024-03-26 12:23:38 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/26475</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2025445</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2024-04-02 11:12:14 -0700</bug_when>
    <thetext>&lt;rdar://problem/125793341&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2029936</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-04-19 13:13:15 -0700</bug_when>
    <thetext>Committed 277755@main (0de43f2ad98a): &lt;https://commits.webkit.org/277755@main&gt;

Reviewed commits have been landed. Closing PR #26475 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>