From 6e46a363a8f29d93cf6992805ee67d029cea030f Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@gmail.com>
Date: Wed, 29 May 2024 11:46:33 -0700
Subject: merge revision(s) a7ff264477105b5dc0ade6facad4176a1b73df0b: [Backport
 #20393]

	Don't clear pending interrupts in the parent process. (#10365)
---
 test/ruby/test_process.rb | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index 188ef75fae..d9804aaa57 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -2783,4 +2783,25 @@ EOS
       assert_operator(GC.stat(:total_freed_pages), :>, 0)
     end;
   end
+
+  def test_handle_interrupt_with_fork
+    Thread.handle_interrupt(RuntimeError => :never) do
+      Thread.current.raise(RuntimeError, "Queued error")
+
+      assert_predicate Thread, :pending_interrupt?
+
+      pid = Process.fork do
+        if Thread.pending_interrupt?
+          exit 1
+        end
+      end
+
+      _, status = Process.waitpid2(pid)
+      assert_predicate status, :success?
+
+      assert_predicate Thread, :pending_interrupt?
+    end
+  rescue RuntimeError
+    # Ignore.
+  end if defined?(fork)
 end
-- 
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