diff options
| author | Rae Moar <rmoar@google.com> | 2023-12-13 19:44:17 +0000 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2023-12-18 13:21:15 -0700 |
| commit | d81f0d7b8b23ec79f80be602ed6129ded27862e8 (patch) | |
| tree | 2ad32958ea62db0dd0f2b2324be9c8596f9a73cd /include/kunit | |
| parent | 69dfdce1c5161a37a14720e5f6f62a36e387aa33 (diff) | |
kunit: add KUNIT_INIT_TABLE to init linker section
Add KUNIT_INIT_TABLE to the INIT_DATA linker section.
Alter the KUnit macros to create init tests:
kunit_test_init_section_suites
Update lib/kunit/executor.c to run both the suites in KUNIT_TABLE and
KUNIT_INIT_TABLE.
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Rae Moar <rmoar@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'include/kunit')
| -rw-r--r-- | include/kunit/test.h | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/include/kunit/test.h b/include/kunit/test.h index 20ed9f9275c9..fe79cd736e94 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -337,6 +337,9 @@ void __kunit_test_suites_exit(struct kunit_suite **suites, int num_suites); void kunit_exec_run_tests(struct kunit_suite_set *suite_set, bool builtin); void kunit_exec_list_tests(struct kunit_suite_set *suite_set, bool include_attr); +struct kunit_suite_set kunit_merge_suite_sets(struct kunit_suite_set init_suite_set, + struct kunit_suite_set suite_set); + #if IS_BUILTIN(CONFIG_KUNIT) int kunit_run_all_tests(void); #else @@ -371,6 +374,11 @@ static inline int kunit_run_all_tests(void) #define kunit_test_suite(suite) kunit_test_suites(&suite) +#define __kunit_init_test_suites(unique_array, ...) \ + static struct kunit_suite *unique_array[] \ + __aligned(sizeof(struct kunit_suite *)) \ + __used __section(".kunit_init_test_suites") = { __VA_ARGS__ } + /** * kunit_test_init_section_suites() - used to register one or more &struct * kunit_suite containing init functions or @@ -378,21 +386,21 @@ static inline int kunit_run_all_tests(void) * * @__suites: a statically allocated list of &struct kunit_suite. * - * This functions identically as kunit_test_suites() except that it suppresses - * modpost warnings for referencing functions marked __init or data marked - * __initdata; this is OK because currently KUnit only runs tests upon boot - * during the init phase or upon loading a module during the init phase. + * This functions similar to kunit_test_suites() except that it compiles the + * list of suites during init phase. + * + * This macro also suffixes the array and suite declarations it makes with + * _probe; so that modpost suppresses warnings about referencing init data + * for symbols named in this manner. * - * NOTE TO KUNIT DEVS: If we ever allow KUnit tests to be run after boot, these - * tests must be excluded. + * Note: these init tests are not able to be run after boot so there is no + * "run" debugfs file generated for these tests. * - * The only thing this macro does that's different from kunit_test_suites is - * that it suffixes the array and suite declarations it makes with _probe; - * modpost suppresses warnings about referencing init data for symbols named in - * this manner. + * Also, do not mark the suite or test case structs with __initdata because + * they will be used after the init phase with debugfs. */ #define kunit_test_init_section_suites(__suites...) \ - __kunit_test_suites(CONCATENATE(__UNIQUE_ID(array), _probe), \ + __kunit_init_test_suites(CONCATENATE(__UNIQUE_ID(array), _probe), \ ##__suites) #define kunit_test_init_section_suite(suite) \ |