1 files changed, 6 insertions, 2 deletions
diff --git a/test/testunit/test_parallel.rb b/test/testunit/test_parallel.rb
index 3e7c2619e1..fea46787b5 100644
--- a/test/testunit/test_parallel.rb
+++ b/test/testunit/test_parallel.rb
@@ -34,8 +34,12 @@ module TestParallel
         end
       end
     ensure
-      @worker_in.close
-      @worker_out.close
+      begin
+        @worker_in.close
+        @worker_out.close
+      rescue Errno::EPIPE
+        # may already broken and rescue'ed in above code
+      end
     end
 
     def test_run