diff options
Diffstat (limited to 'include/kunit/test.h')
| -rw-r--r-- | include/kunit/test.h | 52 |
1 files changed, 40 insertions, 12 deletions
diff --git a/include/kunit/test.h b/include/kunit/test.h index 20ed9f9275..fcb4a4940a 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -253,6 +253,7 @@ struct kunit_suite { struct dentry *debugfs; struct string_stream *log; int suite_init_err; + bool is_init; }; /* Stores an array of suites, end points one past the end */ @@ -337,6 +338,9 @@ 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 +375,11 @@ 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 +387,21 @@ 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) \ @@ -749,7 +758,7 @@ do { \ .right_text = #right, \ }; \ \ - if (likely(strcmp(__left, __right) op 0)) \ + if (likely((__left) && (__right) && (strcmp(__left, __right) op 0))) \ break; \ \ \ @@ -1514,6 +1523,25 @@ do { \ return NULL; \ } +/** + * KUNIT_ARRAY_PARAM_DESC() - Define test parameter generator from an array. + * @name: prefix for the test parameter generator function. + * @array: array of test parameters. + * @desc_member: structure member from array element to use as description + * + * Define function @name_gen_params which uses @array to generate parameters. + */ +#define KUNIT_ARRAY_PARAM_DESC(name, array, desc_member) \ + static const void *name##_gen_params(const void *prev, char *desc) \ + { \ + typeof((array)[0]) *__next = prev ? ((typeof(__next)) prev) + 1 : (array); \ + if (__next - (array) < ARRAY_SIZE((array))) { \ + strscpy(desc, __next->desc_member, KUNIT_PARAM_DESC_SIZE); \ + return __next; \ + } \ + return NULL; \ + } + // TODO(dlatypov@google.com): consider eventually migrating users to explicitly // include resource.h themselves if they need it. #include <kunit/resource.h> |