1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * KUnit API to allow symbols to be conditionally visible during KUnit 4 * testing 5 * 6 * Copyright (C) 2022, Google LLC. 7 * Author: Rae Moar <rmoar@google.com> 8 */ 9 10 #ifndef _KUNIT_VISIBILITY_H 11 #define _KUNIT_VISIBILITY_H 12 13 #if IS_ENABLED(CONFIG_KUNIT) 14 /** 15 * VISIBLE_IF_KUNIT - A macro that sets symbols to be static if 16 * CONFIG_KUNIT is not enabled. Otherwise if CONFIG_KUNIT is enabled 17 * there is no change to the symbol definition. 18 */ 19 #define VISIBLE_IF_KUNIT 20 /** 21 * EXPORT_SYMBOL_IF_KUNIT(symbol) - Exports symbol into 22 * EXPORTED_FOR_KUNIT_TESTING namespace only if CONFIG_KUNIT is 23 * enabled. Must use MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING) 24 * in test file in order to use symbols. 25 * @symbol: the symbol identifier to export 26 */ 27 #define EXPORT_SYMBOL_IF_KUNIT(symbol) EXPORT_SYMBOL_NS(symbol, \ 28 EXPORTED_FOR_KUNIT_TESTING) 29 #else 30 #define VISIBLE_IF_KUNIT static 31 #define EXPORT_SYMBOL_IF_KUNIT(symbol) 32 #endif 33 34 #endif /* _KUNIT_VISIBILITY_H */ 35