2 files changed, 53 insertions, 4 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 1adf47ac51..a78527d40e 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -1393,10 +1393,6 @@ class TestIO < Test::Unit::TestCase
     args = ['-e', '$>.write($<.read)'] if args.empty?
     ruby = EnvUtil.rubybin
     opts = {}
-    if defined?(Process::RLIMIT_NPROC)
-      lim = Process.getrlimit(Process::RLIMIT_NPROC)[1]
-      opts[:rlimit_nproc] = [lim, 2048].min
-    end
     f = IO.popen([ruby] + args, 'r+', opts)
     pid = f.pid
     yield(f)
diff --git a/test/ruby/test_ractor.rb b/test/ruby/test_ractor.rb
index fabb414e14..611b3b7715 100644
--- a/test/ruby/test_ractor.rb
+++ b/test/ruby/test_ractor.rb
@@ -42,6 +42,59 @@ class TestRactor < Test::Unit::TestCase
 =end
   end
 
+  def test_shareable_proc_define_method_super_method_missing
+    assert_ractor(<<~'RUBY', timeout: 30)
+      iterations = 1_000_000
+
+      class SuperFromShareableProcMethodMissingBase
+        def method_missing(mid, *) = mid
+      end
+
+      class SuperFromShareableProcMethodMissingChild < SuperFromShareableProcMethodMissingBase
+        BODY = Ractor.shareable_proc { super() }
+        define_method(:foo, &BODY)
+        define_method(:bar, &BODY)
+      end
+
+      [:foo, :bar].map do |mid|
+        Ractor.new(mid, iterations) do |mid, iterations|
+          obj = SuperFromShareableProcMethodMissingChild.new
+          iterations.times do
+            got = obj.__send__(mid)
+            raise "#{mid} returned #{got.inspect}" unless got == mid
+          end
+        end
+      end.each(&:value)
+    RUBY
+  end
+
+  def test_shareable_proc_define_method_super_method_entry
+    assert_ractor(<<~'RUBY', timeout: 30)
+      iterations = 1_000_000
+
+      class SuperFromShareableProcBase
+        def foo = :foo
+        def bar = :bar
+      end
+
+      class SuperFromShareableProcChild < SuperFromShareableProcBase
+        BODY = Ractor.shareable_proc { super() }
+        define_method(:foo, &BODY)
+        define_method(:bar, &BODY)
+      end
+
+      [:foo, :bar].map do |mid|
+        Ractor.new(mid, iterations) do |mid, iterations|
+          obj = SuperFromShareableProcChild.new
+          iterations.times do
+            got = obj.__send__(mid)
+            raise "#{mid} returned #{got.inspect}" unless got == mid
+          end
+        end
+      end.each(&:value)
+    RUBY
+  end
+
   def test_shareability_error_uses_inspect
     x = (+"").instance_exec { method(:to_s) }
     def x.to_s