On Mon, Apr 3, 2023 at 1:19 PM Rae Moar rmoar@google.com wrote:
Create test suite called "kunit_current" to add test coverage for the use of current->kunit_test, which returns the current KUnit test.
Add two test cases:
kunit_current_test to test current->kunit_test and the method kunit_get_current_test(), which utilizes current->kunit_test.
kunit_current_fail_test to test the method kunit_fail_current_test(), which utilizes current->kunit_test.
Signed-off-by: Rae Moar rmoar@google.com
Reviewed-by: Daniel Latypov dlatypov@google.com
Looks good and runs well here. It's nice to have a test for this given kunit_fail_current_test() went from a simple function call to now using `kunit_hooks` to do an indirect call and relying on the `kunit_running` static key.
Changes from v1->v2:
- Combine two test cases to test both ways of getting current test in kunit_current_test.
- Changes to comments.
- Add kunit_cleanup to kunit_current_fail_test.
lib/kunit/kunit-test.c | 42 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 41 insertions(+), 1 deletion(-)
diff --git a/lib/kunit/kunit-test.c b/lib/kunit/kunit-test.c index b63595d3e241..42e44caa1bdd 100644 --- a/lib/kunit/kunit-test.c +++ b/lib/kunit/kunit-test.c @@ -6,6 +6,7 @@
- Author: Brendan Higgins brendanhiggins@google.com
*/ #include <kunit/test.h> +#include <kunit/test-bug.h>
#include "try-catch-impl.h"
@@ -532,7 +533,46 @@ static struct kunit_suite kunit_status_test_suite = { .test_cases = kunit_status_test_cases, };
+static void kunit_current_test(struct kunit *test) +{
/* Check results of both current->kunit_test and
* kunit_get_current_test() are equivalent to current test.
*/
KUNIT_EXPECT_PTR_EQ(test, test, current->kunit_test);
KUNIT_EXPECT_PTR_EQ(test, test, kunit_get_current_test());
+}
+static void kunit_current_fail_test(struct kunit *test) +{
struct kunit fake;
kunit_init_test(&fake, "fake test", NULL);
KUNIT_EXPECT_EQ(test, fake.status, KUNIT_SUCCESS);
/* Set current->kunit_test to fake test. */
current->kunit_test = &fake;
kunit_fail_current_test("This should make `fake` test fail.");
KUNIT_EXPECT_EQ(test, fake.status, (enum kunit_status)KUNIT_FAILURE);
kunit_cleanup(&fake);
/* Reset current->kunit_test to current test. */
current->kunit_test = test;
+}
+static struct kunit_case kunit_current_test_cases[] = {
KUNIT_CASE(kunit_current_test),
KUNIT_CASE(kunit_current_fail_test),
{}
+};
+static struct kunit_suite kunit_current_test_suite = {
.name = "kunit_current",
.test_cases = kunit_current_test_cases,
+};
kunit_test_suites(&kunit_try_catch_test_suite, &kunit_resource_test_suite,
&kunit_log_test_suite, &kunit_status_test_suite);
&kunit_log_test_suite, &kunit_status_test_suite,
&kunit_current_test_suite);
MODULE_LICENSE("GPL v2");
base-commit: 7232282dd47cce6a780c9414bd9baccf232c7686
2.40.0.348.gf938b09366-goog