Merge branch 'main' into zstd-next

1 files changed, 58 insertions, 0 deletions

diff --git a/lib/kunit/kunit-example-test.c b/lib/kunit/kunit-example-test.c
index 51099b0ca29c..f8fe582c9e36 100644
--- a/lib/kunit/kunit-example-test.c
+++ b/lib/kunit/kunit-example-test.c
@@ -41,6 +41,17 @@ static int example_test_init(struct kunit *test)
 }
 
 /*
+ * This is run once before all test cases in the suite.
+ * See the comment on example_test_suite for more information.
+ */
+static int example_test_init_suite(struct kunit_suite *suite)
+{
+	kunit_info(suite, "initializing suite\n");
+
+	return 0;
+}
+
+/*
  * This test should always be skipped.
  */
 static void example_skip_test(struct kunit *test)
@@ -69,6 +80,49 @@ static void example_mark_skipped_test(struct kunit *test)
 	/* This line should run */
 	kunit_info(test, "You should see this line.");
 }
+
+/*
+ * This test shows off all the types of KUNIT_EXPECT macros.
+ */
+static void example_all_expect_macros_test(struct kunit *test)
+{
+	/* Boolean assertions */
+	KUNIT_EXPECT_TRUE(test, true);
+	KUNIT_EXPECT_FALSE(test, false);
+
+	/* Integer assertions */
+	KUNIT_EXPECT_EQ(test, 1, 1); /* check == */
+	KUNIT_EXPECT_GE(test, 1, 1); /* check >= */
+	KUNIT_EXPECT_LE(test, 1, 1); /* check <= */
+	KUNIT_EXPECT_NE(test, 1, 0); /* check != */
+	KUNIT_EXPECT_GT(test, 1, 0); /* check >  */
+	KUNIT_EXPECT_LT(test, 0, 1); /* check <  */
+
+	/* Pointer assertions */
+	KUNIT_EXPECT_NOT_ERR_OR_NULL(test, test);
+	KUNIT_EXPECT_PTR_EQ(test, NULL, NULL);
+	KUNIT_EXPECT_PTR_NE(test, test, NULL);
+	KUNIT_EXPECT_NULL(test, NULL);
+	KUNIT_EXPECT_NOT_NULL(test, test);
+
+	/* String assertions */
+	KUNIT_EXPECT_STREQ(test, "hi", "hi");
+	KUNIT_EXPECT_STRNEQ(test, "hi", "bye");
+
+	/*
+	 * There are also ASSERT variants of all of the above that abort test
+	 * execution if they fail. Useful for memory allocations, etc.
+	 */
+	KUNIT_ASSERT_GT(test, sizeof(char), 0);
+
+	/*
+	 * There are also _MSG variants of all of the above that let you include
+	 * additional text on failure.
+	 */
+	KUNIT_EXPECT_GT_MSG(test, sizeof(int), 0, "Your ints are 0-bit?!");
+	KUNIT_ASSERT_GT_MSG(test, sizeof(int), 0, "Your ints are 0-bit?!");
+}
+
 /*
  * Here we make a list of all the test cases we want to add to the test suite
  * below.
@@ -83,6 +137,7 @@ static struct kunit_case example_test_cases[] = {
 	KUNIT_CASE(example_simple_test),
 	KUNIT_CASE(example_skip_test),
 	KUNIT_CASE(example_mark_skipped_test),
+	KUNIT_CASE(example_all_expect_macros_test),
 	{}
 };
 
@@ -98,17 +153,20 @@ static struct kunit_case example_test_cases[] = {
  * may be specified which runs after every test case and can be used to for
  * cleanup. For clarity, running tests in a test suite would behave as follows:
  *
+ * suite.suite_init(suite);
  * suite.init(test);
  * suite.test_case[0](test);
  * suite.exit(test);
  * suite.init(test);
  * suite.test_case[1](test);
  * suite.exit(test);
+ * suite.suite_exit(suite);
  * ...;
  */
 static struct kunit_suite example_test_suite = {
 	.name = "example",
 	.init = example_test_init,
+	.suite_init = example_test_init_suite,
 	.test_cases = example_test_cases,
 };