diff mbox series

list: test: Increasing coverage of list_test_list_replace*()

Message ID 20240910040818.65723-1-richard120310@gmail.com
State New
Headers show
Series list: test: Increasing coverage of list_test_list_replace*() | expand

Commit Message

I Hsin Cheng Sept. 10, 2024, 4:08 a.m. UTC 
Increase the test coverage of list_test_list_replace*() by adding the
checks to compare the pointer of "a_new.next" and "a_new.prev" to make
sure a perfect circular doubly linked list is formed after the
replacement.

Signed-off-by: I Hsin Cheng <richard120310@gmail.com>
---
 lib/list-test.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/lib/list-test.c b/lib/list-test.c
index 37cbc33e9fdb..e207c4c98d70 100644
--- a/lib/list-test.c
+++ b/lib/list-test.c
@@ -102,6 +102,8 @@  static void list_test_list_replace(struct kunit *test)
 	/* now: [list] -> a_new -> b */
 	KUNIT_EXPECT_PTR_EQ(test, list.next, &a_new);
 	KUNIT_EXPECT_PTR_EQ(test, b.prev, &a_new);
+	KUNIT_EXPECT_PTR_EQ(test, a_new.next, &b);
+	KUNIT_EXPECT_PTR_EQ(test, a_new.prev, &list);
 }
 
 static void list_test_list_replace_init(struct kunit *test)
@@ -118,6 +120,8 @@  static void list_test_list_replace_init(struct kunit *test)
 	/* now: [list] -> a_new -> b */
 	KUNIT_EXPECT_PTR_EQ(test, list.next, &a_new);
 	KUNIT_EXPECT_PTR_EQ(test, b.prev, &a_new);
+	KUNIT_EXPECT_PTR_EQ(test, a_new.next, &b);
+	KUNIT_EXPECT_PTR_EQ(test, a_new.prev, &list);
 
 	/* check a_old is empty (initialized) */
 	KUNIT_EXPECT_TRUE(test, list_empty_careful(&a_old));