Commit 2b61582a authored by Michal Wajdeczko's avatar Michal Wajdeczko Committed by Shuah Khan
Browse files

kunit: Add example for using test->priv 



In a test->priv field the user can store arbitrary data.
Add example how to use this feature in the test code.

Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Cc: David Gow <davidgow@google.com>
Cc: Rae Moar <rmoar@google.com>
Reviewed-by: default avatarDavid Gow <davidgow@google.com>
Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
parent d393acce

lib/kunit/kunit-example-test.c

+15 −0
Original line number Diff line number Diff line
@@ -221,6 +221,20 @@ static void example_params_test(struct kunit *test) 
	KUNIT_EXPECT_EQ(test, param->value % param->value, 0);

}



/*

 * This test shows the use of test->priv.

 */

static void example_priv_test(struct kunit *test)

{

	/* unless setup in suite->init(), test->priv is NULL */

	KUNIT_ASSERT_NULL(test, test->priv);



	/* but can be used to pass arbitrary data to other functions */

	test->priv = kunit_kzalloc(test, 1, GFP_KERNEL);

	KUNIT_EXPECT_NOT_NULL(test, test->priv);

	KUNIT_ASSERT_PTR_EQ(test, test->priv, kunit_get_current_test()->priv);

}



/*

 * This test should always pass. Can be used to practice filtering attributes.

 */
@@ -245,6 +259,7 @@ static struct kunit_case example_test_cases[] = { 
	KUNIT_CASE(example_mark_skipped_test),

	KUNIT_CASE(example_all_expect_macros_test),

	KUNIT_CASE(example_static_stub_test),

	KUNIT_CASE(example_priv_test),

	KUNIT_CASE_PARAM(example_params_test, example_gen_params),

	KUNIT_CASE_SLOW(example_slow_test),

	{}