1 files changed, 64 insertions, 13 deletions

diff --git a/lib/kunit/kunit-test.c b/lib/kunit/kunit-test.c
index 4df0335d0d06..42e44caa1bdd 100644
--- a/lib/kunit/kunit-test.c
+++ b/lib/kunit/kunit-test.c
@@ -6,6 +6,7 @@
  * Author: Brendan Higgins <[email protected]>
  */
 #include <kunit/test.h>
+#include <kunit/test-bug.h>
 
 #include "try-catch-impl.h"
 
@@ -443,18 +444,6 @@ static struct kunit_suite kunit_resource_test_suite = {
 	.test_cases = kunit_resource_test_cases,
 };
 
-static void kunit_log_test(struct kunit *test);
-
-static struct kunit_case kunit_log_test_cases[] = {
-	KUNIT_CASE(kunit_log_test),
-	{}
-};
-
-static struct kunit_suite kunit_log_test_suite = {
-	.name = "kunit-log-test",
-	.test_cases = kunit_log_test_cases,
-};
-
 static void kunit_log_test(struct kunit *test)
 {
 	struct kunit_suite suite;
@@ -481,6 +470,29 @@ static void kunit_log_test(struct kunit *test)
 #endif
 }
 
+static void kunit_log_newline_test(struct kunit *test)
+{
+	kunit_info(test, "Add newline\n");
+	if (test->log) {
+		KUNIT_ASSERT_NOT_NULL_MSG(test, strstr(test->log, "Add newline\n"),
+			"Missing log line, full log:\n%s", test->log);
+		KUNIT_EXPECT_NULL(test, strstr(test->log, "Add newline\n\n"));
+	} else {
+		kunit_skip(test, "only useful when debugfs is enabled");
+	}
+}
+
+static struct kunit_case kunit_log_test_cases[] = {
+	KUNIT_CASE(kunit_log_test),
+	KUNIT_CASE(kunit_log_newline_test),
+	{}
+};
+
+static struct kunit_suite kunit_log_test_suite = {
+	.name = "kunit-log-test",
+	.test_cases = kunit_log_test_cases,
+};
+
 static void kunit_status_set_failure_test(struct kunit *test)
 {
 	struct kunit fake;
@@ -521,7 +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");