+void test_remove_device(struct parser_test *test, struct discover_device *dev);
+
+void test_add_file_data(struct parser_test *test, struct discover_device *dev,
+ const char *filename, const void *data, int size);
+void test_add_dir(struct parser_test *test, struct discover_device *dev,
+ const char *dirname);
+void test_set_event_source(struct parser_test *test);
+void test_set_event_param(struct event *event, const char *name,
+ const char *value);
+
+#define test_add_file_string(test, dev, filename, str) \
+ test_add_file_data(test, dev, filename, str, sizeof(str) - 1)