1 files changed, 21 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 70c46d55b1..13a4af1b82 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -3315,4 +3315,25 @@ End
       end
     end;
   end
+
+  def test_race_closed_stream
+    bug13158 = '[ruby-core:79262] [Bug #13158]'
+    closed = nil
+    IO.pipe do |r, w|
+      thread = Thread.new do
+        begin
+          while r.gets
+          end
+        ensure
+          closed = r.closed?
+        end
+      end
+      sleep 0.01
+      r.close
+      assert_raise_with_message(IOError, /stream closed/) do
+        thread.join
+      end
+      assert_equal(true, closed, "#{bug13158}: stream should be closed")
+    end
+  end
 end