diff --git a/spec/runners/unified/support_operations.rb b/spec/runners/unified/support_operations.rb
index 5f718d6809..293f992948 100644
--- a/spec/runners/unified/support_operations.rb
+++ b/spec/runners/unified/support_operations.rb
@@ -161,13 +161,38 @@ def _loop(op)
           entities.set(:error_list, store_errors, [])
         end
 
+        if store_failures = args.use('storeFailuresAsEntity')
+          entities.set(:failure_list, store_failures, [])
+        end
+
         store_iterations = args.use('storeIterationsAsEntity')
         iterations = 0
+        store_successes = args.use('storeSuccessesAsEntity')
+        successes = 0
 
         loop do
           break if stop?
           begin
-            execute_operations(ops.map(&:dup))
+            ops.map(&:dup).each do |op|
+              execute_operation(op)
+              successes += 1
+            end
+          rescue Unified::Error::ResultMismatch => e
+            if store_failures
+              STDERR.puts "Failure: #{e.class}: #{e}"
+              entities.get(:failure_list, store_failures) << {
+                error: "#{e.class}: #{e}",
+                time: Time.now.to_f,
+              }
+            elsif store_errors
+              STDERR.puts "Failure: #{e.class}: #{e} (reporting as error)"
+              entities.get(:error_list, store_errors) << {
+                error: "#{e.class}: #{e}",
+                time: Time.now.to_f,
+              }
+            else
+              raise
+            end
           rescue => e
             if store_errors
               STDERR.puts "Error: #{e.class}: #{e}"
@@ -185,6 +210,9 @@ def _loop(op)
         if store_iterations
           entities.set(:iteration_count, store_iterations, iterations)
         end
+        if store_successes
+          entities.set(:success_count, store_successes, successes)
+        end
       end
     end