| Rae Moar | cfce1e2 | 2022-12-07 01:40:23 +0000 | [diff] [blame] | 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 <[email protected]> |
| 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 */ |
