1 files changed, 1 insertions, 0 deletions
diff --git a/test/runner.rb b/test/runner.rb
index 94beb448cd..7637f8d1bf 100644
--- a/test/runner.rb
+++ b/test/runner.rb
@@ -19,6 +19,7 @@ module Test::Unit
     def after_teardown
       super
       assert_empty(Process.waitall)
+      GC.verify_internal_consistency
     end
   end
   class TestCase