3  * KUnit test for the Kernel Linked-list structures.
8 #include <kunit/test.h>
18 static void list_test_list_init(struct kunit *test)  in list_test_list_init()  argument
20 	/* Test the different ways of initialising a list. */  in list_test_list_init()
37 	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list1));  in list_test_list_init()
38 	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list2));  in list_test_list_init()
39 	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list3));  in list_test_list_init()
40 	KUNIT_EXPECT_TRUE(test, list_empty_careful(list4));  in list_test_list_init()
41 	KUNIT_EXPECT_TRUE(test, list_empty_careful(list5));  in list_test_list_init()
47 static void list_test_list_add(struct kunit *test)  in list_test_list_add()  argument
56 	KUNIT_EXPECT_PTR_EQ(test, list.next, &b);  in list_test_list_add()
57 	KUNIT_EXPECT_PTR_EQ(test, b.prev, &list);  in list_test_list_add()
58 	KUNIT_EXPECT_PTR_EQ(test, b.next, &a);  in list_test_list_add()
61 static void list_test_list_add_tail(struct kunit *test)  in list_test_list_add_tail()  argument
70 	KUNIT_EXPECT_PTR_EQ(test, list.next, &a);  in list_test_list_add_tail()
71 	KUNIT_EXPECT_PTR_EQ(test, a.prev, &list);  in list_test_list_add_tail()
72 	KUNIT_EXPECT_PTR_EQ(test, a.next, &b);  in list_test_list_add_tail()
75 static void list_test_list_del(struct kunit *test)  in list_test_list_del()  argument
87 	KUNIT_EXPECT_PTR_EQ(test, list.next, &b);  in list_test_list_del()
88 	KUNIT_EXPECT_PTR_EQ(test, b.prev, &list);  in list_test_list_del()
91 static void list_test_list_replace(struct kunit *test)  in list_test_list_replace()  argument
103 	KUNIT_EXPECT_PTR_EQ(test, list.next, &a_new);  in list_test_list_replace()
104 	KUNIT_EXPECT_PTR_EQ(test, b.prev, &a_new);  in list_test_list_replace()
105 	KUNIT_EXPECT_PTR_EQ(test, a_new.next, &b);  in list_test_list_replace()
106 	KUNIT_EXPECT_PTR_EQ(test, a_new.prev, &list);  in list_test_list_replace()
109 static void list_test_list_replace_init(struct kunit *test)  in list_test_list_replace_init()  argument
121 	KUNIT_EXPECT_PTR_EQ(test, list.next, &a_new);  in list_test_list_replace_init()
122 	KUNIT_EXPECT_PTR_EQ(test, b.prev, &a_new);  in list_test_list_replace_init()
123 	KUNIT_EXPECT_PTR_EQ(test, a_new.next, &b);  in list_test_list_replace_init()
124 	KUNIT_EXPECT_PTR_EQ(test, a_new.prev, &list);  in list_test_list_replace_init()
127 	KUNIT_EXPECT_TRUE(test, list_empty_careful(&a_old));  in list_test_list_replace_init()
130 static void list_test_list_swap(struct kunit *test)  in list_test_list_swap()  argument
142 	KUNIT_EXPECT_PTR_EQ(test, &b, list.next);  in list_test_list_swap()
143 	KUNIT_EXPECT_PTR_EQ(test, &a, list.prev);  in list_test_list_swap()
145 	KUNIT_EXPECT_PTR_EQ(test, &a, b.next);  in list_test_list_swap()
146 	KUNIT_EXPECT_PTR_EQ(test, &list, b.prev);  in list_test_list_swap()
148 	KUNIT_EXPECT_PTR_EQ(test, &list, a.next);  in list_test_list_swap()
149 	KUNIT_EXPECT_PTR_EQ(test, &b, a.prev);  in list_test_list_swap()
152 static void list_test_list_del_init(struct kunit *test)  in list_test_list_del_init()  argument
164 	KUNIT_EXPECT_PTR_EQ(test, list.next, &b);  in list_test_list_del_init()
165 	KUNIT_EXPECT_PTR_EQ(test, b.prev, &list);  in list_test_list_del_init()
166 	KUNIT_EXPECT_TRUE(test, list_empty_careful(&a));  in list_test_list_del_init()
169 static void list_test_list_del_init_careful(struct kunit *test)  in list_test_list_del_init_careful()  argument
171 	/* NOTE: This test only checks the behaviour of this function in  in list_test_list_del_init_careful()
184 	KUNIT_EXPECT_PTR_EQ(test, list.next, &b);  in list_test_list_del_init_careful()
185 	KUNIT_EXPECT_PTR_EQ(test, b.prev, &list);  in list_test_list_del_init_careful()
186 	KUNIT_EXPECT_TRUE(test, list_empty_careful(&a));  in list_test_list_del_init_careful()
189 static void list_test_list_move(struct kunit *test)  in list_test_list_move()  argument
202 	KUNIT_EXPECT_TRUE(test, list_empty(&list1));  in list_test_list_move()
204 	KUNIT_EXPECT_PTR_EQ(test, &a, list2.next);  in list_test_list_move()
205 	KUNIT_EXPECT_PTR_EQ(test, &b, a.next);  in list_test_list_move()
208 static void list_test_list_move_tail(struct kunit *test)  in list_test_list_move_tail()  argument
221 	KUNIT_EXPECT_TRUE(test, list_empty(&list1));  in list_test_list_move_tail()
223 	KUNIT_EXPECT_PTR_EQ(test, &b, list2.next);  in list_test_list_move_tail()
224 	KUNIT_EXPECT_PTR_EQ(test, &a, b.next);  in list_test_list_move_tail()
227 static void list_test_list_bulk_move_tail(struct kunit *test)  in list_test_list_bulk_move_tail()  argument
250 		KUNIT_EXPECT_PTR_EQ(test, ptr, list1_values[i]);  in list_test_list_bulk_move_tail()
253 	KUNIT_EXPECT_EQ(test, i, 4);  in list_test_list_bulk_move_tail()
256 		KUNIT_EXPECT_PTR_EQ(test, ptr, list2_values[i]);  in list_test_list_bulk_move_tail()
259 	KUNIT_EXPECT_EQ(test, i, 2);  in list_test_list_bulk_move_tail()
262 static void list_test_list_is_head(struct kunit *test)  in list_test_list_is_head()  argument
271 	KUNIT_EXPECT_TRUE_MSG(test, list_is_head(&a, &a),  in list_test_list_is_head()
273 	KUNIT_EXPECT_FALSE_MSG(test, list_is_head(&a, &b),  in list_test_list_is_head()
275 	KUNIT_EXPECT_FALSE_MSG(test, list_is_head(&a, &c),  in list_test_list_is_head()
280 static void list_test_list_is_first(struct kunit *test)  in list_test_list_is_first()  argument
288 	KUNIT_EXPECT_TRUE(test, list_is_first(&a, &list));  in list_test_list_is_first()
289 	KUNIT_EXPECT_FALSE(test, list_is_first(&b, &list));  in list_test_list_is_first()
292 static void list_test_list_is_last(struct kunit *test)  in list_test_list_is_last()  argument
300 	KUNIT_EXPECT_FALSE(test, list_is_last(&a, &list));  in list_test_list_is_last()
301 	KUNIT_EXPECT_TRUE(test, list_is_last(&b, &list));  in list_test_list_is_last()
304 static void list_test_list_empty(struct kunit *test)  in list_test_list_empty()  argument
312 	KUNIT_EXPECT_FALSE(test, list_empty(&list1));  in list_test_list_empty()
313 	KUNIT_EXPECT_TRUE(test, list_empty(&list2));  in list_test_list_empty()
316 static void list_test_list_empty_careful(struct kunit *test)  in list_test_list_empty_careful()  argument
318 	/* This test doesn't check correctness under concurrent access */  in list_test_list_empty_careful()
325 	KUNIT_EXPECT_FALSE(test, list_empty_careful(&list1));  in list_test_list_empty_careful()
326 	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list2));  in list_test_list_empty_careful()
329 static void list_test_list_rotate_left(struct kunit *test)  in list_test_list_rotate_left()  argument
341 	KUNIT_EXPECT_PTR_EQ(test, list.next, &b);  in list_test_list_rotate_left()
342 	KUNIT_EXPECT_PTR_EQ(test, b.prev, &list);  in list_test_list_rotate_left()
343 	KUNIT_EXPECT_PTR_EQ(test, b.next, &a);  in list_test_list_rotate_left()
346 static void list_test_list_rotate_to_front(struct kunit *test)  in list_test_list_rotate_to_front()  argument
364 		KUNIT_EXPECT_PTR_EQ(test, ptr, list_values[i]);  in list_test_list_rotate_to_front()
367 	KUNIT_EXPECT_EQ(test, i, 4);  in list_test_list_rotate_to_front()
370 static void list_test_list_is_singular(struct kunit *test)  in list_test_list_is_singular()  argument
376 	KUNIT_EXPECT_FALSE(test, list_is_singular(&list));  in list_test_list_is_singular()
381 	KUNIT_EXPECT_TRUE(test, list_is_singular(&list));  in list_test_list_is_singular()
386 	KUNIT_EXPECT_FALSE(test, list_is_singular(&list));  in list_test_list_is_singular()
389 static void list_test_list_cut_position(struct kunit *test)  in list_test_list_cut_position()  argument
405 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_cut_position()
409 	KUNIT_EXPECT_EQ(test, i, 2);  in list_test_list_cut_position()
412 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_cut_position()
416 	KUNIT_EXPECT_EQ(test, i, 3);  in list_test_list_cut_position()
419 static void list_test_list_cut_before(struct kunit *test)  in list_test_list_cut_before()  argument
435 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_cut_before()
439 	KUNIT_EXPECT_EQ(test, i, 1);  in list_test_list_cut_before()
442 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_cut_before()
446 	KUNIT_EXPECT_EQ(test, i, 3);  in list_test_list_cut_before()
449 static void list_test_list_splice(struct kunit *test)  in list_test_list_splice()  argument
467 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_splice()
471 	KUNIT_EXPECT_EQ(test, i, 5);  in list_test_list_splice()
474 static void list_test_list_splice_tail(struct kunit *test)  in list_test_list_splice_tail()  argument
492 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_splice_tail()
496 	KUNIT_EXPECT_EQ(test, i, 5);  in list_test_list_splice_tail()
499 static void list_test_list_splice_init(struct kunit *test)  in list_test_list_splice_init()  argument
517 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_splice_init()
521 	KUNIT_EXPECT_EQ(test, i, 5);  in list_test_list_splice_init()
523 	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list2));  in list_test_list_splice_init()
526 static void list_test_list_splice_tail_init(struct kunit *test)  in list_test_list_splice_tail_init()  argument
544 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_splice_tail_init()
548 	KUNIT_EXPECT_EQ(test, i, 5);  in list_test_list_splice_tail_init()
550 	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list2));  in list_test_list_splice_tail_init()
553 static void list_test_list_entry(struct kunit *test)  in list_test_list_entry()  argument
557 	KUNIT_EXPECT_PTR_EQ(test, &test_struct, list_entry(&(test_struct.list),  in list_test_list_entry()
561 static void list_test_list_entry_is_head(struct kunit *test)  in list_test_list_entry_is_head()  argument
570 	KUNIT_EXPECT_TRUE_MSG(test,  in list_test_list_entry_is_head()
573 	KUNIT_EXPECT_FALSE_MSG(test,  in list_test_list_entry_is_head()
576 	KUNIT_EXPECT_FALSE_MSG(test,  in list_test_list_entry_is_head()
581 static void list_test_list_first_entry(struct kunit *test)  in list_test_list_first_entry()  argument
590 	KUNIT_EXPECT_PTR_EQ(test, &test_struct1, list_first_entry(&list,  in list_test_list_first_entry()
594 static void list_test_list_last_entry(struct kunit *test)  in list_test_list_last_entry()  argument
603 	KUNIT_EXPECT_PTR_EQ(test, &test_struct2, list_last_entry(&list,  in list_test_list_last_entry()
607 static void list_test_list_first_entry_or_null(struct kunit *test)  in list_test_list_first_entry_or_null()  argument
612 	KUNIT_EXPECT_FALSE(test, list_first_entry_or_null(&list,  in list_test_list_first_entry_or_null()
618 	KUNIT_EXPECT_PTR_EQ(test, &test_struct1,  in list_test_list_first_entry_or_null()
623 static void list_test_list_next_entry(struct kunit *test)  in list_test_list_next_entry()  argument
632 	KUNIT_EXPECT_PTR_EQ(test, &test_struct2, list_next_entry(&test_struct1,  in list_test_list_next_entry()
636 static void list_test_list_prev_entry(struct kunit *test)  in list_test_list_prev_entry()  argument
645 	KUNIT_EXPECT_PTR_EQ(test, &test_struct1, list_prev_entry(&test_struct2,  in list_test_list_prev_entry()
649 static void list_test_list_for_each(struct kunit *test)  in list_test_list_for_each()  argument
660 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_for_each()
664 	KUNIT_EXPECT_EQ(test, i, 3);  in list_test_list_for_each()
667 static void list_test_list_for_each_prev(struct kunit *test)  in list_test_list_for_each_prev()  argument
678 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_for_each_prev()
682 	KUNIT_EXPECT_EQ(test, i, -1);  in list_test_list_for_each_prev()
685 static void list_test_list_for_each_safe(struct kunit *test)  in list_test_list_for_each_safe()  argument
697 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_for_each_safe()
702 	KUNIT_EXPECT_EQ(test, i, 3);  in list_test_list_for_each_safe()
703 	KUNIT_EXPECT_TRUE(test, list_empty(&list));  in list_test_list_for_each_safe()
706 static void list_test_list_for_each_prev_safe(struct kunit *test)  in list_test_list_for_each_prev_safe()  argument
717 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in list_test_list_for_each_prev_safe()
722 	KUNIT_EXPECT_EQ(test, i, -1);  in list_test_list_for_each_prev_safe()
723 	KUNIT_EXPECT_TRUE(test, list_empty(&list));  in list_test_list_for_each_prev_safe()
726 static void list_test_list_for_each_entry(struct kunit *test)  in list_test_list_for_each_entry()  argument
740 		KUNIT_EXPECT_EQ(test, cur->data, i);  in list_test_list_for_each_entry()
744 	KUNIT_EXPECT_EQ(test, i, 5);  in list_test_list_for_each_entry()
747 static void list_test_list_for_each_entry_reverse(struct kunit *test)  in list_test_list_for_each_entry_reverse()  argument
761 		KUNIT_EXPECT_EQ(test, cur->data, i);  in list_test_list_for_each_entry_reverse()
765 	KUNIT_EXPECT_EQ(test, i, -1);  in list_test_list_for_each_entry_reverse()
812 	.name = "list-kunit-test",
821 static void hlist_test_init(struct kunit *test)  in hlist_test_init()  argument
823 	/* Test the different ways of initialising a list. */  in hlist_test_init()
839 	KUNIT_EXPECT_TRUE(test, hlist_empty(&list1));  in hlist_test_init()
840 	KUNIT_EXPECT_TRUE(test, hlist_empty(&list2));  in hlist_test_init()
841 	KUNIT_EXPECT_TRUE(test, hlist_empty(&list3));  in hlist_test_init()
842 	KUNIT_EXPECT_TRUE(test, hlist_empty(list4));  in hlist_test_init()
843 	KUNIT_EXPECT_TRUE(test, hlist_empty(list5));  in hlist_test_init()
849 static void hlist_test_unhashed(struct kunit *test)  in hlist_test_unhashed()  argument
857 	KUNIT_EXPECT_TRUE(test, hlist_unhashed(&a));  in hlist_test_unhashed()
862 	KUNIT_EXPECT_FALSE(test, hlist_unhashed(&a));  in hlist_test_unhashed()
867 	KUNIT_EXPECT_TRUE(test, hlist_unhashed(&a));  in hlist_test_unhashed()
870 /* Doesn't test concurrency guarantees */
871 static void hlist_test_unhashed_lockless(struct kunit *test)  in hlist_test_unhashed_lockless()  argument
879 	KUNIT_EXPECT_TRUE(test, hlist_unhashed_lockless(&a));  in hlist_test_unhashed_lockless()
884 	KUNIT_EXPECT_FALSE(test, hlist_unhashed_lockless(&a));  in hlist_test_unhashed_lockless()
889 	KUNIT_EXPECT_TRUE(test, hlist_unhashed_lockless(&a));  in hlist_test_unhashed_lockless()
892 static void hlist_test_del(struct kunit *test)  in hlist_test_del()  argument
904 	KUNIT_EXPECT_PTR_EQ(test, list.first, &b);  in hlist_test_del()
905 	KUNIT_EXPECT_PTR_EQ(test, b.pprev, &list.first);  in hlist_test_del()
908 static void hlist_test_del_init(struct kunit *test)  in hlist_test_del_init()  argument
920 	KUNIT_EXPECT_PTR_EQ(test, list.first, &b);  in hlist_test_del_init()
921 	KUNIT_EXPECT_PTR_EQ(test, b.pprev, &list.first);  in hlist_test_del_init()
924 	KUNIT_EXPECT_PTR_EQ(test, a.next, NULL);  in hlist_test_del_init()
925 	KUNIT_EXPECT_PTR_EQ(test, a.pprev, NULL);  in hlist_test_del_init()
929 static void hlist_test_add(struct kunit *test)  in hlist_test_add()  argument
940 	KUNIT_EXPECT_PTR_EQ(test, list.first, &b);  in hlist_test_add()
942 	KUNIT_EXPECT_PTR_EQ(test, c.pprev, &(b.next));  in hlist_test_add()
943 	KUNIT_EXPECT_PTR_EQ(test, b.next, &c);  in hlist_test_add()
945 	KUNIT_EXPECT_PTR_EQ(test, a.pprev, &(c.next));  in hlist_test_add()
946 	KUNIT_EXPECT_PTR_EQ(test, c.next, &a);  in hlist_test_add()
948 	KUNIT_EXPECT_PTR_EQ(test, d.pprev, &(a.next));  in hlist_test_add()
949 	KUNIT_EXPECT_PTR_EQ(test, a.next, &d);  in hlist_test_add()
953 static void hlist_test_fake(struct kunit *test)  in hlist_test_fake()  argument
960 	KUNIT_EXPECT_FALSE(test, hlist_fake(&a));  in hlist_test_fake()
965 	KUNIT_EXPECT_TRUE(test, hlist_fake(&a));  in hlist_test_fake()
968 static void hlist_test_is_singular_node(struct kunit *test)  in hlist_test_is_singular_node()  argument
974 	KUNIT_EXPECT_FALSE(test, hlist_is_singular_node(&a, &list));  in hlist_test_is_singular_node()
977 	KUNIT_EXPECT_TRUE(test, hlist_is_singular_node(&a, &list));  in hlist_test_is_singular_node()
980 	KUNIT_EXPECT_FALSE(test, hlist_is_singular_node(&a, &list));  in hlist_test_is_singular_node()
981 	KUNIT_EXPECT_FALSE(test, hlist_is_singular_node(&b, &list));  in hlist_test_is_singular_node()
984 static void hlist_test_empty(struct kunit *test)  in hlist_test_empty()  argument
990 	KUNIT_EXPECT_TRUE(test, hlist_empty(&list));  in hlist_test_empty()
995 	KUNIT_EXPECT_FALSE(test, hlist_empty(&list));  in hlist_test_empty()
998 static void hlist_test_move_list(struct kunit *test)  in hlist_test_move_list()  argument
1006 	KUNIT_EXPECT_FALSE(test, hlist_empty(&list1));  in hlist_test_move_list()
1007 	KUNIT_EXPECT_TRUE(test, hlist_empty(&list2));  in hlist_test_move_list()
1009 	KUNIT_EXPECT_TRUE(test, hlist_empty(&list1));  in hlist_test_move_list()
1010 	KUNIT_EXPECT_FALSE(test, hlist_empty(&list2));  in hlist_test_move_list()
1014 static void hlist_test_entry(struct kunit *test)  in hlist_test_entry()  argument
1018 	KUNIT_EXPECT_PTR_EQ(test, &test_struct,  in hlist_test_entry()
1023 static void hlist_test_entry_safe(struct kunit *test)  in hlist_test_entry_safe()  argument
1027 	KUNIT_EXPECT_PTR_EQ(test, &test_struct,  in hlist_test_entry_safe()
1031 	KUNIT_EXPECT_PTR_EQ(test, NULL,  in hlist_test_entry_safe()
1036 static void hlist_test_for_each(struct kunit *test)  in hlist_test_for_each()  argument
1047 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in hlist_test_for_each()
1051 	KUNIT_EXPECT_EQ(test, i, 3);  in hlist_test_for_each()
1055 static void hlist_test_for_each_safe(struct kunit *test)  in hlist_test_for_each_safe()  argument
1066 		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);  in hlist_test_for_each_safe()
1071 	KUNIT_EXPECT_EQ(test, i, 3);  in hlist_test_for_each_safe()
1072 	KUNIT_EXPECT_TRUE(test, hlist_empty(&list));  in hlist_test_for_each_safe()
1075 static void hlist_test_for_each_entry(struct kunit *test)  in hlist_test_for_each_entry()  argument
1091 		KUNIT_EXPECT_EQ(test, cur->data, i);  in hlist_test_for_each_entry()
1095 	KUNIT_EXPECT_EQ(test, i, 5);  in hlist_test_for_each_entry()
1098 static void hlist_test_for_each_entry_continue(struct kunit *test)  in hlist_test_for_each_entry_continue()  argument
1116 		KUNIT_EXPECT_EQ(test, cur->data, i);  in hlist_test_for_each_entry_continue()
1122 	KUNIT_EXPECT_EQ(test, i, 5);  in hlist_test_for_each_entry_continue()
1124 	KUNIT_EXPECT_EQ(test, entries[0].data, 0);  in hlist_test_for_each_entry_continue()
1126 	KUNIT_EXPECT_EQ(test, entries[1].data, 42);  in hlist_test_for_each_entry_continue()
1129 static void hlist_test_for_each_entry_from(struct kunit *test)  in hlist_test_for_each_entry_from()  argument
1146 		KUNIT_EXPECT_EQ(test, cur->data, i);  in hlist_test_for_each_entry_from()
1152 	KUNIT_EXPECT_EQ(test, i, 5);  in hlist_test_for_each_entry_from()
1154 	KUNIT_EXPECT_EQ(test, entries[0].data, 42);  in hlist_test_for_each_entry_from()
1157 static void hlist_test_for_each_entry_safe(struct kunit *test)  in hlist_test_for_each_entry_safe()  argument
1174 		KUNIT_EXPECT_EQ(test, cur->data, i);  in hlist_test_for_each_entry_safe()
1179 	KUNIT_EXPECT_EQ(test, i, 5);  in hlist_test_for_each_entry_safe()
1180 	KUNIT_EXPECT_TRUE(test, hlist_empty(&list));  in hlist_test_for_each_entry_safe()
1227 static void klist_test_add_tail(struct kunit *test)  in klist_test_add_tail()  argument
1237 	KUNIT_EXPECT_EQ(test, node_count, 1);  in klist_test_add_tail()
1238 	KUNIT_EXPECT_PTR_EQ(test, last_node, &a);  in klist_test_add_tail()
1241 	KUNIT_EXPECT_EQ(test, node_count, 2);  in klist_test_add_tail()
1242 	KUNIT_EXPECT_PTR_EQ(test, last_node, &b);  in klist_test_add_tail()
1247 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &a);  in klist_test_add_tail()
1248 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &b);  in klist_test_add_tail()
1249 	KUNIT_EXPECT_NULL(test, klist_next(&i));  in klist_test_add_tail()
1255 static void klist_test_add_head(struct kunit *test)  in klist_test_add_head()  argument
1265 	KUNIT_EXPECT_EQ(test, node_count, 1);  in klist_test_add_head()
1266 	KUNIT_EXPECT_PTR_EQ(test, last_node, &a);  in klist_test_add_head()
1269 	KUNIT_EXPECT_EQ(test, node_count, 2);  in klist_test_add_head()
1270 	KUNIT_EXPECT_PTR_EQ(test, last_node, &b);  in klist_test_add_head()
1275 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &b);  in klist_test_add_head()
1276 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &a);  in klist_test_add_head()
1277 	KUNIT_EXPECT_NULL(test, klist_next(&i));  in klist_test_add_head()
1283 static void klist_test_add_behind(struct kunit *test)  in klist_test_add_behind()  argument
1296 	KUNIT_EXPECT_EQ(test, node_count, 3);  in klist_test_add_behind()
1297 	KUNIT_EXPECT_PTR_EQ(test, last_node, &c);  in klist_test_add_behind()
1300 	KUNIT_EXPECT_EQ(test, node_count, 4);  in klist_test_add_behind()
1301 	KUNIT_EXPECT_PTR_EQ(test, last_node, &d);  in klist_test_add_behind()
1306 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &b);  in klist_test_add_behind()
1307 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &d);  in klist_test_add_behind()
1308 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &a);  in klist_test_add_behind()
1309 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &c);  in klist_test_add_behind()
1310 	KUNIT_EXPECT_NULL(test, klist_next(&i));  in klist_test_add_behind()
1316 static void klist_test_add_before(struct kunit *test)  in klist_test_add_before()  argument
1328 	KUNIT_EXPECT_EQ(test, node_count, 3);  in klist_test_add_before()
1329 	KUNIT_EXPECT_PTR_EQ(test, last_node, &c);  in klist_test_add_before()
1332 	KUNIT_EXPECT_EQ(test, node_count, 4);  in klist_test_add_before()
1333 	KUNIT_EXPECT_PTR_EQ(test, last_node, &d);  in klist_test_add_before()
1338 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &d);  in klist_test_add_before()
1339 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &b);  in klist_test_add_before()
1340 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &c);  in klist_test_add_before()
1341 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &a);  in klist_test_add_before()
1342 	KUNIT_EXPECT_NULL(test, klist_next(&i));  in klist_test_add_before()
1352 static void klist_test_del_refcount_greater_than_zero(struct kunit *test)  in klist_test_del_refcount_greater_than_zero()  argument
1369 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &a);  in klist_test_del_refcount_greater_than_zero()
1370 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &b);  in klist_test_del_refcount_greater_than_zero()
1372 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &c);  in klist_test_del_refcount_greater_than_zero()
1382 	KUNIT_EXPECT_TRUE(test, klist_node_attached(&c));  in klist_test_del_refcount_greater_than_zero()
1385 	KUNIT_EXPECT_EQ(test, node_count, 4);  in klist_test_del_refcount_greater_than_zero()
1386 	KUNIT_EXPECT_PTR_EQ(test, last_node, &d);  in klist_test_del_refcount_greater_than_zero()
1394 	KUNIT_EXPECT_EQ(test, node_count, 3);  in klist_test_del_refcount_greater_than_zero()
1395 	KUNIT_EXPECT_PTR_EQ(test, last_node, &c);  in klist_test_del_refcount_greater_than_zero()
1403 static void klist_test_del_refcount_zero(struct kunit *test)  in klist_test_del_refcount_zero()  argument
1421 	KUNIT_EXPECT_EQ(test, node_count, 3);  in klist_test_del_refcount_zero()
1422 	KUNIT_EXPECT_PTR_EQ(test, last_node, &c);  in klist_test_del_refcount_zero()
1427 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &a);  in klist_test_del_refcount_zero()
1428 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &b);  in klist_test_del_refcount_zero()
1429 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &d);  in klist_test_del_refcount_zero()
1430 	KUNIT_EXPECT_NULL(test, klist_next(&i));  in klist_test_del_refcount_zero()
1436 static void klist_test_remove(struct kunit *test)  in klist_test_remove()  argument
1438 	/* This test doesn't check correctness under concurrent access */  in klist_test_remove()
1455 	KUNIT_EXPECT_EQ(test, node_count, 3);  in klist_test_remove()
1456 	KUNIT_EXPECT_PTR_EQ(test, last_node, &c);  in klist_test_remove()
1461 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &a);  in klist_test_remove()
1462 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &b);  in klist_test_remove()
1463 	KUNIT_EXPECT_PTR_EQ(test, klist_next(&i), &d);  in klist_test_remove()
1464 	KUNIT_EXPECT_NULL(test, klist_next(&i));  in klist_test_remove()
1470 static void klist_test_node_attached(struct kunit *test)  in klist_test_node_attached()  argument
1477 	KUNIT_EXPECT_FALSE(test, klist_node_attached(&a));  in klist_test_node_attached()
1479 	KUNIT_EXPECT_TRUE(test, klist_node_attached(&a));  in klist_test_node_attached()
1481 	KUNIT_EXPECT_FALSE(test, klist_node_attached(&a));  in klist_test_node_attached()
1504 MODULE_DESCRIPTION("KUnit test for the Kernel Linked-list structures");