diff options
Diffstat (limited to 'lib/kunit/test.c')
-rw-r--r-- | lib/kunit/test.c | 145 |
1 files changed, 24 insertions, 121 deletions
diff --git a/lib/kunit/test.c b/lib/kunit/test.c index 3bca3bf5c15b..a5053a07409f 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -6,10 +6,10 @@ * Author: Brendan Higgins <brendanhiggins@google.com> */ +#include <kunit/resource.h> #include <kunit/test.h> #include <kunit/test-bug.h> #include <linux/kernel.h> -#include <linux/kref.h> #include <linux/moduleparam.h> #include <linux/sched/debug.h> #include <linux/sched.h> @@ -134,7 +134,7 @@ size_t kunit_suite_num_test_cases(struct kunit_suite *suite) } EXPORT_SYMBOL_GPL(kunit_suite_num_test_cases); -static void kunit_print_subtest_start(struct kunit_suite *suite) +static void kunit_print_suite_start(struct kunit_suite *suite) { kunit_log(KERN_INFO, suite, KUNIT_SUBTEST_INDENT "# Subtest: %s", suite->name); @@ -179,6 +179,9 @@ enum kunit_status kunit_suite_has_succeeded(struct kunit_suite *suite) const struct kunit_case *test_case; enum kunit_status status = KUNIT_SKIPPED; + if (suite->suite_init_err) + return KUNIT_FAILURE; + kunit_suite_for_each_test_case(suite, test_case) { if (test_case->status == KUNIT_FAILURE) return KUNIT_FAILURE; @@ -192,7 +195,7 @@ EXPORT_SYMBOL_GPL(kunit_suite_has_succeeded); static size_t kunit_suite_counter = 1; -static void kunit_print_subtest_end(struct kunit_suite *suite) +static void kunit_print_suite_end(struct kunit_suite *suite) { kunit_print_ok_not_ok((void *)suite, false, kunit_suite_has_succeeded(suite), @@ -241,7 +244,7 @@ static void kunit_print_string_stream(struct kunit *test, } static void kunit_fail(struct kunit *test, const struct kunit_loc *loc, - enum kunit_assert_type type, struct kunit_assert *assert, + enum kunit_assert_type type, const struct kunit_assert *assert, const struct va_format *message) { struct string_stream *stream; @@ -281,7 +284,7 @@ static void __noreturn kunit_abort(struct kunit *test) void kunit_do_failed_assertion(struct kunit *test, const struct kunit_loc *loc, enum kunit_assert_type type, - struct kunit_assert *assert, + const struct kunit_assert *assert, const char *fmt, ...) { va_list args; @@ -498,7 +501,16 @@ int kunit_run_tests(struct kunit_suite *suite) struct kunit_result_stats suite_stats = { 0 }; struct kunit_result_stats total_stats = { 0 }; - kunit_print_subtest_start(suite); + if (suite->suite_init) { + suite->suite_init_err = suite->suite_init(suite); + if (suite->suite_init_err) { + kunit_err(suite, KUNIT_SUBTEST_INDENT + "# failed to initialize (%d)", suite->suite_init_err); + goto suite_end; + } + } + + kunit_print_suite_start(suite); kunit_suite_for_each_test_case(suite, test_case) { struct kunit test = { .param_value = NULL, .param_index = 0 }; @@ -551,8 +563,12 @@ int kunit_run_tests(struct kunit_suite *suite) kunit_accumulate_stats(&total_stats, param_stats); } + if (suite->suite_exit) + suite->suite_exit(suite); + kunit_print_suite_stats(suite, suite_stats, total_stats); - kunit_print_subtest_end(suite); +suite_end: + kunit_print_suite_end(suite); return 0; } @@ -562,6 +578,7 @@ static void kunit_init_suite(struct kunit_suite *suite) { kunit_debugfs_create_suite(suite); suite->status_comment[0] = '\0'; + suite->suite_init_err = 0; } int __kunit_test_suites_init(struct kunit_suite * const * const suites) @@ -592,120 +609,6 @@ void __kunit_test_suites_exit(struct kunit_suite **suites) } EXPORT_SYMBOL_GPL(__kunit_test_suites_exit); -/* - * Used for static resources and when a kunit_resource * has been created by - * kunit_alloc_resource(). When an init function is supplied, @data is passed - * into the init function; otherwise, we simply set the resource data field to - * the data value passed in. - */ -int kunit_add_resource(struct kunit *test, - kunit_resource_init_t init, - kunit_resource_free_t free, - struct kunit_resource *res, - void *data) -{ - int ret = 0; - unsigned long flags; - - res->free = free; - kref_init(&res->refcount); - - if (init) { - ret = init(res, data); - if (ret) - return ret; - } else { - res->data = data; - } - - spin_lock_irqsave(&test->lock, flags); - list_add_tail(&res->node, &test->resources); - /* refcount for list is established by kref_init() */ - spin_unlock_irqrestore(&test->lock, flags); - - return ret; -} -EXPORT_SYMBOL_GPL(kunit_add_resource); - -int kunit_add_named_resource(struct kunit *test, - kunit_resource_init_t init, - kunit_resource_free_t free, - struct kunit_resource *res, - const char *name, - void *data) -{ - struct kunit_resource *existing; - - if (!name) - return -EINVAL; - - existing = kunit_find_named_resource(test, name); - if (existing) { - kunit_put_resource(existing); - return -EEXIST; - } - - res->name = name; - - return kunit_add_resource(test, init, free, res, data); -} -EXPORT_SYMBOL_GPL(kunit_add_named_resource); - -struct kunit_resource *kunit_alloc_and_get_resource(struct kunit *test, - kunit_resource_init_t init, - kunit_resource_free_t free, - gfp_t internal_gfp, - void *data) -{ - struct kunit_resource *res; - int ret; - - res = kzalloc(sizeof(*res), internal_gfp); - if (!res) - return NULL; - - ret = kunit_add_resource(test, init, free, res, data); - if (!ret) { - /* - * bump refcount for get; kunit_resource_put() should be called - * when done. - */ - kunit_get_resource(res); - return res; - } - return NULL; -} -EXPORT_SYMBOL_GPL(kunit_alloc_and_get_resource); - -void kunit_remove_resource(struct kunit *test, struct kunit_resource *res) -{ - unsigned long flags; - - spin_lock_irqsave(&test->lock, flags); - list_del(&res->node); - spin_unlock_irqrestore(&test->lock, flags); - kunit_put_resource(res); -} -EXPORT_SYMBOL_GPL(kunit_remove_resource); - -int kunit_destroy_resource(struct kunit *test, kunit_resource_match_t match, - void *match_data) -{ - struct kunit_resource *res = kunit_find_resource(test, match, - match_data); - - if (!res) - return -ENOENT; - - kunit_remove_resource(test, res); - - /* We have a reference also via _find(); drop it. */ - kunit_put_resource(res); - - return 0; -} -EXPORT_SYMBOL_GPL(kunit_destroy_resource); - struct kunit_kmalloc_array_params { size_t n; size_t size; |