On Tue, 25 Jul 2023 at 00:31, Rae Moar <rmoar@xxxxxxxxxx> wrote:
>
> Add four tests to executor_test.c to test behavior of filtering attributes.
>
> - parse_filter_attr_test - to test the parsing of inputted filters
>
> - filter_attr_test - to test the filtering procedure on attributes
>
> - filter_attr_empty_test - to test the behavior when all tests are filtered
> out
>
> - filter_attr_skip_test - to test the configurable filter_action=skip
> option
>
> Signed-off-by: Rae Moar <rmoar@xxxxxxxxxx>
> ---
Glad to see some tests for the parser-y bits.
Reviewed-by: David Gow <davidgow@xxxxxxxxxx>
Cheers,
-- David
>
> Changes since v1:
> - No changes.
> Changes since RFC v2:
> - Change fake suite and test case names.
> - Add a few ASSERT statements.
> Changes since RFC v1:
> - This is a new patch.
>
> lib/kunit/executor_test.c | 116 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 116 insertions(+)
>
> diff --git a/lib/kunit/executor_test.c b/lib/kunit/executor_test.c
> index d7ab069324b5..01280cb8d451 100644
> --- a/lib/kunit/executor_test.c
> +++ b/lib/kunit/executor_test.c
> @@ -7,6 +7,7 @@
> */
>
> #include <kunit/test.h>
> +#include <kunit/attributes.h>
>
> static void kfree_at_end(struct kunit *test, const void *to_free);
> static struct kunit_suite *alloc_fake_suite(struct kunit *test,
> @@ -108,11 +109,126 @@ static void filter_suites_to_empty_test(struct kunit *test)
> "should be empty to indicate no match");
> }
>
> +static void parse_filter_attr_test(struct kunit *test)
> +{
> + int j, filter_count;
> + struct kunit_attr_filter *parsed_filters;
> + char *filters = "speed>slow, module!=example";
> + int err = 0;
> +
> + filter_count = kunit_get_filter_count(filters);
> + KUNIT_EXPECT_EQ(test, filter_count, 2);
> +
> + parsed_filters = kunit_kcalloc(test, filter_count + 1, sizeof(*parsed_filters),
> + GFP_KERNEL);
> + for (j = 0; j < filter_count; j++) {
> + parsed_filters[j] = kunit_next_attr_filter(&filters, &err);
> + KUNIT_ASSERT_EQ_MSG(test, err, 0, "failed to parse filter '%s'", filters[j]);
> + }
> +
> + KUNIT_EXPECT_STREQ(test, kunit_attr_filter_name(parsed_filters[0]), "speed");
> + KUNIT_EXPECT_STREQ(test, parsed_filters[0].input, ">slow");
> +
> + KUNIT_EXPECT_STREQ(test, kunit_attr_filter_name(parsed_filters[1]), "module");
> + KUNIT_EXPECT_STREQ(test, parsed_filters[1].input, "!=example");
> +}
> +
> +static struct kunit_case dummy_attr_test_cases[] = {
> + /* .run_case is not important, just needs to be non-NULL */
> + { .name = "slow", .run_case = dummy_test, .module_name = "dummy",
> + .attr.speed = KUNIT_SPEED_SLOW },
> + { .name = "normal", .run_case = dummy_test, .module_name = "dummy" },
> + {},
> +};
> +
> +static void filter_attr_test(struct kunit *test)
> +{
> + struct kunit_suite *subsuite[3] = {NULL, NULL};
> + struct suite_set suite_set = {.start = subsuite, .end = &subsuite[2]};
> + struct suite_set got;
> + int err = 0;
> +
> + subsuite[0] = alloc_fake_suite(test, "normal_suite", dummy_attr_test_cases);
> + subsuite[1] = alloc_fake_suite(test, "slow_suite", dummy_attr_test_cases);
> + subsuite[1]->attr.speed = KUNIT_SPEED_SLOW; // Set suite attribute
> +
> + /*
> + * Want: normal_suite(slow, normal), slow_suite(slow, normal),
> + * NULL -> normal_suite(normal), NULL
> + *
> + * The normal test in slow_suite is filtered out because the speed
> + * attribute is unset and thus, the filtering is based on the parent attribute
> + * of slow.
> + */
> + got = kunit_filter_suites(&suite_set, NULL, "speed>slow", NULL, &err);
> + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start);
> + KUNIT_ASSERT_EQ(test, err, 0);
> + kfree_at_end(test, got.start);
> +
> + /* Validate we just have normal_suite */
> + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]);
> + KUNIT_EXPECT_STREQ(test, got.start[0]->name, "normal_suite");
> + KUNIT_ASSERT_EQ(test, got.end - got.start, 1);
> +
> + /* Now validate we just have normal test case */
> + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]->test_cases);
> + KUNIT_EXPECT_STREQ(test, got.start[0]->test_cases[0].name, "normal");
> + KUNIT_EXPECT_FALSE(test, got.start[0]->test_cases[1].name);
> +}
> +
> +static void filter_attr_empty_test(struct kunit *test)
> +{
> + struct kunit_suite *subsuite[3] = {NULL, NULL};
> + struct suite_set suite_set = {.start = subsuite, .end = &subsuite[2]};
> + struct suite_set got;
> + int err = 0;
> +
> + subsuite[0] = alloc_fake_suite(test, "suite1", dummy_attr_test_cases);
> + subsuite[1] = alloc_fake_suite(test, "suite2", dummy_attr_test_cases);
> +
> + got = kunit_filter_suites(&suite_set, NULL, "module!=dummy", NULL, &err);
> + KUNIT_ASSERT_EQ(test, err, 0);
> + kfree_at_end(test, got.start); /* just in case */
> +
> + KUNIT_EXPECT_PTR_EQ_MSG(test, got.start, got.end,
> + "should be empty to indicate no match");
> +}
> +
> +static void filter_attr_skip_test(struct kunit *test)
> +{
> + struct kunit_suite *subsuite[2] = {NULL};
> + struct suite_set suite_set = {.start = subsuite, .end = &subsuite[1]};
> + struct suite_set got;
> + int err = 0;
> +
> + subsuite[0] = alloc_fake_suite(test, "suite", dummy_attr_test_cases);
> +
> + /* Want: suite(slow, normal), NULL -> suite(slow with SKIP, normal), NULL */
> + got = kunit_filter_suites(&suite_set, NULL, "speed>slow", "skip", &err);
> + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start);
> + KUNIT_ASSERT_EQ(test, err, 0);
> + kfree_at_end(test, got.start);
> +
> + /* Validate we have both the slow and normal test */
> + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]->test_cases);
> + KUNIT_ASSERT_EQ(test, kunit_suite_num_test_cases(got.start[0]), 2);
> + KUNIT_EXPECT_STREQ(test, got.start[0]->test_cases[0].name, "slow");
> + KUNIT_EXPECT_STREQ(test, got.start[0]->test_cases[1].name, "normal");
> +
> + /* Now ensure slow is skipped and normal is not */
> + KUNIT_EXPECT_EQ(test, got.start[0]->test_cases[0].status, KUNIT_SKIPPED);
> + KUNIT_EXPECT_FALSE(test, got.start[0]->test_cases[1].status);
> +}
> +
> static struct kunit_case executor_test_cases[] = {
> KUNIT_CASE(parse_filter_test),
> KUNIT_CASE(filter_suites_test),
> KUNIT_CASE(filter_suites_test_glob_test),
> KUNIT_CASE(filter_suites_to_empty_test),
> + KUNIT_CASE(parse_filter_attr_test),
> + KUNIT_CASE(filter_attr_test),
> + KUNIT_CASE(filter_attr_empty_test),
> + KUNIT_CASE(filter_attr_skip_test),
> {}
> };
>
> --
> 2.41.0.487.g6d72f3e995-goog
>
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