kdbus-test: fix message leak in benchmark tests

diff --git a/tools/testing/selftests/kdbus/test-benchmark.c b/tools/testing/selftests/kdbus/test-benchmark.c
index a4ec3bce538182c6465960d77bbf2e212df14a6d..e53ebb5cbcc0f9bd663fbe0c1253398ea7f642d6 100644 (file)
--- a/tools/testing/selftests/kdbus/test-benchmark.c
+++ b/tools/testing/selftests/kdbus/test-benchmark.c
@@ -338,6 +338,7 @@ static wur int benchmark(struct kdbus_test_env *env)
                                start = now_ns;
 
                                dump_stats(false);
+                               ASSERT_ZERO(handle_echo_reply(conn_a, send_ns)); /* purge last message to prevent leaks */
                                break;
                        }
                }