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