Feedback from Arm: guarantee that output_length <= output_size even on error, to reduce the risk that a missing error check
escalates into a buffer overflow in the application code

Signed-off-by: Stephan Koch <koch@oberon.ch>
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 4304811..8f0ea25 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -7855,6 +7855,8 @@
     TEST_EQUAL(actual_status, expected_status);
     if (actual_status == PSA_SUCCESS) {
         TEST_EQUAL(output_length, expected_output_length);
+    } else {
+        TEST_LE_U(output_length, output_size);
     }
 
     /* If the label is empty, the test framework puts a non-null pointer
@@ -7872,6 +7874,8 @@
         TEST_EQUAL(actual_status, expected_status);
         if (actual_status == PSA_SUCCESS) {
             TEST_EQUAL(output_length, expected_output_length);
+        } else {
+            TEST_LE_U(output_length, output_size);
         }
     }