1 files changed, 4 insertions, 0 deletions
diff --git a/activesupport/test/cache/behaviors/connection_pool_behavior.rb b/activesupport/test/cache/behaviors/connection_pool_behavior.rb
index 500d51a134..0d46f88552 100644
--- a/activesupport/test/cache/behaviors/connection_pool_behavior.rb
+++ b/activesupport/test/cache/behaviors/connection_pool_behavior.rb
@@ -2,6 +2,8 @@
 
 module ConnectionPoolBehavior
   def test_connection_pool
+    Thread.report_on_exception, original_report_on_exception = false, Thread.report_on_exception if Thread.respond_to?(:report_on_exception)
+
     emulating_latency do
       begin
         cache = ActiveSupport::Cache.lookup_store(store, pool_size: 2, pool_timeout: 1)
@@ -24,6 +26,8 @@ module ConnectionPoolBehavior
         threads.each(&:kill)
       end
     end
+  ensure
+    Thread.report_on_exception = original_report_on_exception if Thread.respond_to?(:report_on_exception)
   end
 
   def test_no_connection_pool