diff options
Diffstat (limited to 'lib/kunit/executor.c')
-rw-r--r-- | lib/kunit/executor.c | 72 |
1 files changed, 66 insertions, 6 deletions
diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c index 1236b3cd2fbb..689fff2b2b10 100644 --- a/lib/kunit/executor.c +++ b/lib/kunit/executor.c @@ -12,6 +12,8 @@ */ extern struct kunit_suite * const __kunit_suites_start[]; extern struct kunit_suite * const __kunit_suites_end[]; +extern struct kunit_suite * const __kunit_init_suites_start[]; +extern struct kunit_suite * const __kunit_init_suites_end[]; static char *action_param; @@ -144,6 +146,10 @@ void kunit_free_suite_set(struct kunit_suite_set suite_set) kfree(suite_set.start); } +/* + * Filter and reallocate test suites. Must return the filtered test suites set + * allocated at a valid virtual address or NULL in case of error. + */ struct kunit_suite_set kunit_filter_suites(const struct kunit_suite_set *suite_set, const char *filter_glob, @@ -292,6 +298,37 @@ 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) +{ + struct kunit_suite_set total_suite_set = {NULL, NULL}; + struct kunit_suite **total_suite_start = NULL; + size_t init_num_suites, num_suites, suite_size; + int i = 0; + + init_num_suites = init_suite_set.end - init_suite_set.start; + num_suites = suite_set.end - suite_set.start; + suite_size = sizeof(suite_set.start); + + /* Allocate memory for array of all kunit suites */ + total_suite_start = kmalloc_array(init_num_suites + num_suites, suite_size, GFP_KERNEL); + if (!total_suite_start) + return total_suite_set; + + /* Append and mark init suites and then append all other kunit suites */ + memcpy(total_suite_start, init_suite_set.start, init_num_suites * suite_size); + for (i = 0; i < init_num_suites; i++) + total_suite_start[i]->is_init = true; + + memcpy(total_suite_start + init_num_suites, suite_set.start, num_suites * suite_size); + + /* Set kunit suite set start and end */ + total_suite_set.start = total_suite_start; + total_suite_set.end = total_suite_start + (init_num_suites + num_suites); + + return total_suite_set; +} + #if IS_BUILTIN(CONFIG_KUNIT) static char *kunit_shutdown; @@ -313,21 +350,41 @@ static void kunit_handle_shutdown(void) int kunit_run_all_tests(void) { - struct kunit_suite_set suite_set = { + struct kunit_suite_set suite_set = {NULL, NULL}; + struct kunit_suite_set filtered_suite_set = {NULL, NULL}; + struct kunit_suite_set init_suite_set = { + __kunit_init_suites_start, __kunit_init_suites_end, + }; + struct kunit_suite_set normal_suite_set = { __kunit_suites_start, __kunit_suites_end, }; + size_t init_num_suites = init_suite_set.end - init_suite_set.start; int err = 0; + + if (init_num_suites > 0) { + suite_set = kunit_merge_suite_sets(init_suite_set, normal_suite_set); + if (!suite_set.start) + goto out; + } else + suite_set = normal_suite_set; + if (!kunit_enabled()) { pr_info("kunit: disabled\n"); - goto out; + goto free_out; } if (filter_glob_param || filter_param) { - suite_set = kunit_filter_suites(&suite_set, filter_glob_param, + filtered_suite_set = kunit_filter_suites(&suite_set, filter_glob_param, filter_param, filter_action_param, &err); + + /* Free original suite set before using filtered suite set */ + if (init_num_suites > 0) + kfree(suite_set.start); + suite_set = filtered_suite_set; + if (err) { pr_err("kunit executor: error filtering suites: %d\n", err); - goto out; + goto free_out; } } @@ -340,9 +397,12 @@ int kunit_run_all_tests(void) else pr_err("kunit executor: unknown action '%s'\n", action_param); - if (filter_glob_param || filter_param) { /* a copy was made of each suite */ +free_out: + if (filter_glob_param || filter_param) kunit_free_suite_set(suite_set); - } + else if (init_num_suites > 0) + /* Don't use kunit_free_suite_set because suites aren't individually allocated */ + kfree(suite_set.start); out: kunit_handle_shutdown(); |