lib/kunit/executor_test.c

Source file repositories/reference/linux-study-clean/lib/kunit/executor_test.c

File Facts

System
Linux kernel
Corpus path
lib/kunit/executor_test.c
Extension
.c
Size
9664 bytes
Lines
294
Domain
Kernel Services
Bucket
lib
Inferred role
Kernel Services: implementation source
Status
source implementation candidate

Why This File Exists

Shared kernel service surface used by multiple subsystems, including helpers, cryptography, virtualization support, and async I/O infrastructure.

Dependency Surface

Detected Declarations

Annotated Snippet

static void dummy_test(struct kunit *test) {}

static struct kunit_case dummy_test_cases[] = {
	/* .run_case is not important, just needs to be non-NULL */
	{ .name = "test1", .run_case = dummy_test },
	{ .name = "test2", .run_case = dummy_test },
	{},
};

static void parse_filter_test(struct kunit *test)
{
	struct kunit_glob_filter filter = {NULL, NULL};

	kunit_parse_glob_filter(&filter, "suite");
	KUNIT_EXPECT_STREQ(test, filter.suite_glob, "suite");
	KUNIT_EXPECT_FALSE(test, filter.test_glob);
	kfree(filter.suite_glob);
	kfree(filter.test_glob);

	kunit_parse_glob_filter(&filter, "suite.test");
	KUNIT_EXPECT_STREQ(test, filter.suite_glob, "suite");
	KUNIT_EXPECT_STREQ(test, filter.test_glob, "test");
	kfree(filter.suite_glob);
	kfree(filter.test_glob);
}

static void filter_suites_test(struct kunit *test)
{
	struct kunit_suite *subsuite[3] = {NULL, NULL};
	struct kunit_suite_set suite_set = {
		.start = subsuite, .end = &subsuite[2],
	};
	struct kunit_suite_set got;
	int err = 0;

	subsuite[0] = alloc_fake_suite(test, "suite1", dummy_test_cases);
	subsuite[1] = alloc_fake_suite(test, "suite2", dummy_test_cases);

	/* Want: suite1, suite2, NULL -> suite2, NULL */
	got = kunit_filter_suites(&suite_set, "suite2", NULL, NULL, &err);
	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start);
	KUNIT_ASSERT_EQ(test, err, 0);
	free_suite_set_at_end(test, &got);

	/* Validate we just have suite2 */
	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]);
	KUNIT_EXPECT_STREQ(test, (const char *)got.start[0]->name, "suite2");

	/* Contains one element (end is 1 past end) */
	KUNIT_ASSERT_EQ(test, got.end - got.start, 1);
}

static void filter_suites_test_glob_test(struct kunit *test)
{
	struct kunit_suite *subsuite[3] = {NULL, NULL};
	struct kunit_suite_set suite_set = {
		.start = subsuite, .end = &subsuite[2],
	};
	struct kunit_suite_set got;
	int err = 0;

	subsuite[0] = alloc_fake_suite(test, "suite1", dummy_test_cases);
	subsuite[1] = alloc_fake_suite(test, "suite2", dummy_test_cases);

	/* Want: suite1, suite2, NULL -> suite2 (just test1), NULL */
	got = kunit_filter_suites(&suite_set, "suite2.test2", NULL, NULL, &err);
	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start);
	KUNIT_ASSERT_EQ(test, err, 0);
	free_suite_set_at_end(test, &got);

	/* Validate we just have suite2 */
	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]);
	KUNIT_EXPECT_STREQ(test, (const char *)got.start[0]->name, "suite2");
	KUNIT_ASSERT_EQ(test, got.end - got.start, 1);

	/* Now validate we just have test2 */
	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, got.start[0]->test_cases);
	KUNIT_EXPECT_STREQ(test, (const char *)got.start[0]->test_cases[0].name, "test2");
	KUNIT_EXPECT_FALSE(test, got.start[0]->test_cases[1].name);
}

static void filter_suites_to_empty_test(struct kunit *test)
{
	struct kunit_suite *subsuite[3] = {NULL, NULL};
	struct kunit_suite_set suite_set = {
		.start = subsuite, .end = &subsuite[2],
	};
	struct kunit_suite_set got;
	int err = 0;

Annotation

Implementation Notes