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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 | */ | |
26 | #define EXPORT_SYMBOL_IF_KUNIT(symbol) EXPORT_SYMBOL_NS(symbol, \ | |
27 | 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 */ |