From d98ae41734054c05866596ba5a65e77eec91db0f Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@gmail.com>
Date: Thu, 14 Aug 2025 14:51:37 -0700
Subject: [PATCH] Skip an unstable Ractor test for macOS

https://github.com/ruby/ruby/actions/runs/16977094733/job/48128667252?pr=14229
---
 test/ruby/test_ractor.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/ruby/test_ractor.rb b/test/ruby/test_ractor.rb
index 74de2bf9cd..e2573153a3 100644
--- a/test/ruby/test_ractor.rb
+++ b/test/ruby/test_ractor.rb
@@ -164,6 +164,7 @@ class TestRactor < Test::Unit::TestCase
 
   # [Bug #21398]
   def test_port_receive_dnt_with_port_send
+    omit 'unstable on macos-14' if RUBY_PLATFORM =~ /darwin/
     assert_ractor(<<~'RUBY', timeout: 30)
       THREADS = 10
       JOBS_PER_THREAD = 50