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Diffstat (limited to 'include/kunit/visibility.h')
| -rw-r--r-- | include/kunit/visibility.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/kunit/visibility.h b/include/kunit/visibility.h new file mode 100644 index 000000000..0dfe35fee --- /dev/null +++ b/include/kunit/visibility.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * KUnit API to allow symbols to be conditionally visible during KUnit + * testing + * + * Copyright (C) 2022, Google LLC. + * Author: Rae Moar <rmoar@google.com> + */ + +#ifndef _KUNIT_VISIBILITY_H +#define _KUNIT_VISIBILITY_H + +#if IS_ENABLED(CONFIG_KUNIT) + /** + * VISIBLE_IF_KUNIT - A macro that sets symbols to be static if + * CONFIG_KUNIT is not enabled. Otherwise if CONFIG_KUNIT is enabled + * there is no change to the symbol definition. + */ + #define VISIBLE_IF_KUNIT + /** + * EXPORT_SYMBOL_IF_KUNIT(symbol) - Exports symbol into + * EXPORTED_FOR_KUNIT_TESTING namespace only if CONFIG_KUNIT is + * enabled. Must use MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING) + * in test file in order to use symbols. + */ + #define EXPORT_SYMBOL_IF_KUNIT(symbol) EXPORT_SYMBOL_NS(symbol, \ + EXPORTED_FOR_KUNIT_TESTING) +#else + #define VISIBLE_IF_KUNIT static + #define EXPORT_SYMBOL_IF_KUNIT(symbol) +#endif + +#endif /* _KUNIT_VISIBILITY_H */ |