On Tue, 4 Apr 2023 at 04:19, Rae Moar <rmoar@xxxxxxxxxx> 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@xxxxxxxxxx>
> ---
Looks good to me, thanks!
Reviewed-by: David Gow <davidgow@xxxxxxxxxx>
Cheers,
-- David
>
> 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@xxxxxxxxxx>
> */
> #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
>
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