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, "EXPORTED_FOR_KUNIT_TESTING")
28#else
29 #define VISIBLE_IF_KUNIT static
30 #define EXPORT_SYMBOL_IF_KUNIT(symbol)
31#endif
32
33#endif /* _KUNIT_VISIBILITY_H */
34