Revision 2f8619846755176a6720c71d580ffd09394a74bc authored by Mian Yousaf Kaukab on 29 June 2021, 15:06:43 UTC, committed by Alexandre Belloni on 10 July 2021, 00:58:31 UTC
commit 03623b4b041c ("rtc: pcf2127: add tamper detection support")
added support for timestamp interrupts. However they are not being
handled in the irq handler. If a timestamp interrupt occurs it
results in kernel disabling the interrupt and displaying the call
trace:

[  121.145580] irq 78: nobody cared (try booting with the "irqpoll" option)
...
[  121.238087] [<00000000c4d69393>] irq_default_primary_handler threaded [<000000000a90d25b>] pcf2127_rtc_irq [rtc_pcf2127]
[  121.248971] Disabling IRQ #78

Handle timestamp interrupts in pcf2127_rtc_irq(). Save time stamp
before clearing TSF1 and TSF2 flags so that it can't be overwritten.
Set a flag to mark if the timestamp is valid and only report to sysfs
if the flag is set. To mimic the hardware behavior, don’t save
another timestamp until the first one has been read by the userspace.

However, if the alarm irq is not configured, keep the old way of
handling timestamp interrupt in the timestamp0 sysfs calls.

Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
Reviewed-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Tested-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210629150643.31551-1-ykaukab@suse.de
1 parent 37aadf9
Raw File
list-test.c
// SPDX-License-Identifier: GPL-2.0
/*
 * KUnit test for the Kernel Linked-list structures.
 *
 * Copyright (C) 2019, Google LLC.
 * Author: David Gow <davidgow@google.com>
 */
#include <kunit/test.h>

#include <linux/list.h>

struct list_test_struct {
	int data;
	struct list_head list;
};

static void list_test_list_init(struct kunit *test)
{
	/* Test the different ways of initialising a list. */
	struct list_head list1 = LIST_HEAD_INIT(list1);
	struct list_head list2;
	LIST_HEAD(list3);
	struct list_head *list4;
	struct list_head *list5;

	INIT_LIST_HEAD(&list2);

	list4 = kzalloc(sizeof(*list4), GFP_KERNEL | __GFP_NOFAIL);
	INIT_LIST_HEAD(list4);

	list5 = kmalloc(sizeof(*list5), GFP_KERNEL | __GFP_NOFAIL);
	memset(list5, 0xFF, sizeof(*list5));
	INIT_LIST_HEAD(list5);

	/* list_empty_careful() checks both next and prev. */
	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list1));
	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list2));
	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list3));
	KUNIT_EXPECT_TRUE(test, list_empty_careful(list4));
	KUNIT_EXPECT_TRUE(test, list_empty_careful(list5));

	kfree(list4);
	kfree(list5);
}

static void list_test_list_add(struct kunit *test)
{
	struct list_head a, b;
	LIST_HEAD(list);

	list_add(&a, &list);
	list_add(&b, &list);

	/* should be [list] -> b -> a */
	KUNIT_EXPECT_PTR_EQ(test, list.next, &b);
	KUNIT_EXPECT_PTR_EQ(test, b.prev, &list);
	KUNIT_EXPECT_PTR_EQ(test, b.next, &a);
}

static void list_test_list_add_tail(struct kunit *test)
{
	struct list_head a, b;
	LIST_HEAD(list);

	list_add_tail(&a, &list);
	list_add_tail(&b, &list);

	/* should be [list] -> a -> b */
	KUNIT_EXPECT_PTR_EQ(test, list.next, &a);
	KUNIT_EXPECT_PTR_EQ(test, a.prev, &list);
	KUNIT_EXPECT_PTR_EQ(test, a.next, &b);
}

static void list_test_list_del(struct kunit *test)
{
	struct list_head a, b;
	LIST_HEAD(list);

	list_add_tail(&a, &list);
	list_add_tail(&b, &list);

	/* before: [list] -> a -> b */
	list_del(&a);

	/* now: [list] -> b */
	KUNIT_EXPECT_PTR_EQ(test, list.next, &b);
	KUNIT_EXPECT_PTR_EQ(test, b.prev, &list);
}

static void list_test_list_replace(struct kunit *test)
{
	struct list_head a_old, a_new, b;
	LIST_HEAD(list);

	list_add_tail(&a_old, &list);
	list_add_tail(&b, &list);

	/* before: [list] -> a_old -> b */
	list_replace(&a_old, &a_new);

	/* now: [list] -> a_new -> b */
	KUNIT_EXPECT_PTR_EQ(test, list.next, &a_new);
	KUNIT_EXPECT_PTR_EQ(test, b.prev, &a_new);
}

static void list_test_list_replace_init(struct kunit *test)
{
	struct list_head a_old, a_new, b;
	LIST_HEAD(list);

	list_add_tail(&a_old, &list);
	list_add_tail(&b, &list);

	/* before: [list] -> a_old -> b */
	list_replace_init(&a_old, &a_new);

	/* now: [list] -> a_new -> b */
	KUNIT_EXPECT_PTR_EQ(test, list.next, &a_new);
	KUNIT_EXPECT_PTR_EQ(test, b.prev, &a_new);

	/* check a_old is empty (initialized) */
	KUNIT_EXPECT_TRUE(test, list_empty_careful(&a_old));
}

static void list_test_list_swap(struct kunit *test)
{
	struct list_head a, b;
	LIST_HEAD(list);

	list_add_tail(&a, &list);
	list_add_tail(&b, &list);

	/* before: [list] -> a -> b */
	list_swap(&a, &b);

	/* after: [list] -> b -> a */
	KUNIT_EXPECT_PTR_EQ(test, &b, list.next);
	KUNIT_EXPECT_PTR_EQ(test, &a, list.prev);

	KUNIT_EXPECT_PTR_EQ(test, &a, b.next);
	KUNIT_EXPECT_PTR_EQ(test, &list, b.prev);

	KUNIT_EXPECT_PTR_EQ(test, &list, a.next);
	KUNIT_EXPECT_PTR_EQ(test, &b, a.prev);
}

static void list_test_list_del_init(struct kunit *test)
{
	struct list_head a, b;
	LIST_HEAD(list);

	list_add_tail(&a, &list);
	list_add_tail(&b, &list);

	/* before: [list] -> a -> b */
	list_del_init(&a);
	/* after: [list] -> b, a initialised */

	KUNIT_EXPECT_PTR_EQ(test, list.next, &b);
	KUNIT_EXPECT_PTR_EQ(test, b.prev, &list);
	KUNIT_EXPECT_TRUE(test, list_empty_careful(&a));
}

static void list_test_list_move(struct kunit *test)
{
	struct list_head a, b;
	LIST_HEAD(list1);
	LIST_HEAD(list2);

	list_add_tail(&a, &list1);
	list_add_tail(&b, &list2);

	/* before: [list1] -> a, [list2] -> b */
	list_move(&a, &list2);
	/* after: [list1] empty, [list2] -> a -> b */

	KUNIT_EXPECT_TRUE(test, list_empty(&list1));

	KUNIT_EXPECT_PTR_EQ(test, &a, list2.next);
	KUNIT_EXPECT_PTR_EQ(test, &b, a.next);
}

static void list_test_list_move_tail(struct kunit *test)
{
	struct list_head a, b;
	LIST_HEAD(list1);
	LIST_HEAD(list2);

	list_add_tail(&a, &list1);
	list_add_tail(&b, &list2);

	/* before: [list1] -> a, [list2] -> b */
	list_move_tail(&a, &list2);
	/* after: [list1] empty, [list2] -> b -> a */

	KUNIT_EXPECT_TRUE(test, list_empty(&list1));

	KUNIT_EXPECT_PTR_EQ(test, &b, list2.next);
	KUNIT_EXPECT_PTR_EQ(test, &a, b.next);
}

static void list_test_list_bulk_move_tail(struct kunit *test)
{
	struct list_head a, b, c, d, x, y;
	struct list_head *list1_values[] = { &x, &b, &c, &y };
	struct list_head *list2_values[] = { &a, &d };
	struct list_head *ptr;
	LIST_HEAD(list1);
	LIST_HEAD(list2);
	int i = 0;

	list_add_tail(&x, &list1);
	list_add_tail(&y, &list1);

	list_add_tail(&a, &list2);
	list_add_tail(&b, &list2);
	list_add_tail(&c, &list2);
	list_add_tail(&d, &list2);

	/* before: [list1] -> x -> y, [list2] -> a -> b -> c -> d */
	list_bulk_move_tail(&y, &b, &c);
	/* after: [list1] -> x -> b -> c -> y, [list2] -> a -> d */

	list_for_each(ptr, &list1) {
		KUNIT_EXPECT_PTR_EQ(test, ptr, list1_values[i]);
		i++;
	}
	KUNIT_EXPECT_EQ(test, i, 4);
	i = 0;
	list_for_each(ptr, &list2) {
		KUNIT_EXPECT_PTR_EQ(test, ptr, list2_values[i]);
		i++;
	}
	KUNIT_EXPECT_EQ(test, i, 2);
}

static void list_test_list_is_first(struct kunit *test)
{
	struct list_head a, b;
	LIST_HEAD(list);

	list_add_tail(&a, &list);
	list_add_tail(&b, &list);

	KUNIT_EXPECT_TRUE(test, list_is_first(&a, &list));
	KUNIT_EXPECT_FALSE(test, list_is_first(&b, &list));
}

static void list_test_list_is_last(struct kunit *test)
{
	struct list_head a, b;
	LIST_HEAD(list);

	list_add_tail(&a, &list);
	list_add_tail(&b, &list);

	KUNIT_EXPECT_FALSE(test, list_is_last(&a, &list));
	KUNIT_EXPECT_TRUE(test, list_is_last(&b, &list));
}

static void list_test_list_empty(struct kunit *test)
{
	struct list_head a;
	LIST_HEAD(list1);
	LIST_HEAD(list2);

	list_add_tail(&a, &list1);

	KUNIT_EXPECT_FALSE(test, list_empty(&list1));
	KUNIT_EXPECT_TRUE(test, list_empty(&list2));
}

static void list_test_list_empty_careful(struct kunit *test)
{
	/* This test doesn't check correctness under concurrent access */
	struct list_head a;
	LIST_HEAD(list1);
	LIST_HEAD(list2);

	list_add_tail(&a, &list1);

	KUNIT_EXPECT_FALSE(test, list_empty_careful(&list1));
	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list2));
}

static void list_test_list_rotate_left(struct kunit *test)
{
	struct list_head a, b;
	LIST_HEAD(list);

	list_add_tail(&a, &list);
	list_add_tail(&b, &list);

	/* before: [list] -> a -> b */
	list_rotate_left(&list);
	/* after: [list] -> b -> a */

	KUNIT_EXPECT_PTR_EQ(test, list.next, &b);
	KUNIT_EXPECT_PTR_EQ(test, b.prev, &list);
	KUNIT_EXPECT_PTR_EQ(test, b.next, &a);
}

static void list_test_list_rotate_to_front(struct kunit *test)
{
	struct list_head a, b, c, d;
	struct list_head *list_values[] = { &c, &d, &a, &b };
	struct list_head *ptr;
	LIST_HEAD(list);
	int i = 0;

	list_add_tail(&a, &list);
	list_add_tail(&b, &list);
	list_add_tail(&c, &list);
	list_add_tail(&d, &list);

	/* before: [list] -> a -> b -> c -> d */
	list_rotate_to_front(&c, &list);
	/* after: [list] -> c -> d -> a -> b */

	list_for_each(ptr, &list) {
		KUNIT_EXPECT_PTR_EQ(test, ptr, list_values[i]);
		i++;
	}
	KUNIT_EXPECT_EQ(test, i, 4);
}

static void list_test_list_is_singular(struct kunit *test)
{
	struct list_head a, b;
	LIST_HEAD(list);

	/* [list] empty */
	KUNIT_EXPECT_FALSE(test, list_is_singular(&list));

	list_add_tail(&a, &list);

	/* [list] -> a */
	KUNIT_EXPECT_TRUE(test, list_is_singular(&list));

	list_add_tail(&b, &list);

	/* [list] -> a -> b */
	KUNIT_EXPECT_FALSE(test, list_is_singular(&list));
}

static void list_test_list_cut_position(struct kunit *test)
{
	struct list_head entries[3], *cur;
	LIST_HEAD(list1);
	LIST_HEAD(list2);
	int i = 0;

	list_add_tail(&entries[0], &list1);
	list_add_tail(&entries[1], &list1);
	list_add_tail(&entries[2], &list1);

	/* before: [list1] -> entries[0] -> entries[1] -> entries[2] */
	list_cut_position(&list2, &list1, &entries[1]);
	/* after: [list2] -> entries[0] -> entries[1], [list1] -> entries[2] */

	list_for_each(cur, &list2) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		i++;
	}

	KUNIT_EXPECT_EQ(test, i, 2);

	list_for_each(cur, &list1) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		i++;
	}
}

static void list_test_list_cut_before(struct kunit *test)
{
	struct list_head entries[3], *cur;
	LIST_HEAD(list1);
	LIST_HEAD(list2);
	int i = 0;

	list_add_tail(&entries[0], &list1);
	list_add_tail(&entries[1], &list1);
	list_add_tail(&entries[2], &list1);

	/* before: [list1] -> entries[0] -> entries[1] -> entries[2] */
	list_cut_before(&list2, &list1, &entries[1]);
	/* after: [list2] -> entries[0], [list1] -> entries[1] -> entries[2] */

	list_for_each(cur, &list2) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		i++;
	}

	KUNIT_EXPECT_EQ(test, i, 1);

	list_for_each(cur, &list1) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		i++;
	}
}

static void list_test_list_splice(struct kunit *test)
{
	struct list_head entries[5], *cur;
	LIST_HEAD(list1);
	LIST_HEAD(list2);
	int i = 0;

	list_add_tail(&entries[0], &list1);
	list_add_tail(&entries[1], &list1);
	list_add_tail(&entries[2], &list2);
	list_add_tail(&entries[3], &list2);
	list_add_tail(&entries[4], &list1);

	/* before: [list1]->e[0]->e[1]->e[4], [list2]->e[2]->e[3] */
	list_splice(&list2, &entries[1]);
	/* after: [list1]->e[0]->e[1]->e[2]->e[3]->e[4], [list2] uninit */

	list_for_each(cur, &list1) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		i++;
	}

	KUNIT_EXPECT_EQ(test, i, 5);
}

static void list_test_list_splice_tail(struct kunit *test)
{
	struct list_head entries[5], *cur;
	LIST_HEAD(list1);
	LIST_HEAD(list2);
	int i = 0;

	list_add_tail(&entries[0], &list1);
	list_add_tail(&entries[1], &list1);
	list_add_tail(&entries[2], &list2);
	list_add_tail(&entries[3], &list2);
	list_add_tail(&entries[4], &list1);

	/* before: [list1]->e[0]->e[1]->e[4], [list2]->e[2]->e[3] */
	list_splice_tail(&list2, &entries[4]);
	/* after: [list1]->e[0]->e[1]->e[2]->e[3]->e[4], [list2] uninit */

	list_for_each(cur, &list1) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		i++;
	}

	KUNIT_EXPECT_EQ(test, i, 5);
}

static void list_test_list_splice_init(struct kunit *test)
{
	struct list_head entries[5], *cur;
	LIST_HEAD(list1);
	LIST_HEAD(list2);
	int i = 0;

	list_add_tail(&entries[0], &list1);
	list_add_tail(&entries[1], &list1);
	list_add_tail(&entries[2], &list2);
	list_add_tail(&entries[3], &list2);
	list_add_tail(&entries[4], &list1);

	/* before: [list1]->e[0]->e[1]->e[4], [list2]->e[2]->e[3] */
	list_splice_init(&list2, &entries[1]);
	/* after: [list1]->e[0]->e[1]->e[2]->e[3]->e[4], [list2] empty */

	list_for_each(cur, &list1) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		i++;
	}

	KUNIT_EXPECT_EQ(test, i, 5);

	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list2));
}

static void list_test_list_splice_tail_init(struct kunit *test)
{
	struct list_head entries[5], *cur;
	LIST_HEAD(list1);
	LIST_HEAD(list2);
	int i = 0;

	list_add_tail(&entries[0], &list1);
	list_add_tail(&entries[1], &list1);
	list_add_tail(&entries[2], &list2);
	list_add_tail(&entries[3], &list2);
	list_add_tail(&entries[4], &list1);

	/* before: [list1]->e[0]->e[1]->e[4], [list2]->e[2]->e[3] */
	list_splice_tail_init(&list2, &entries[4]);
	/* after: [list1]->e[0]->e[1]->e[2]->e[3]->e[4], [list2] empty */

	list_for_each(cur, &list1) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		i++;
	}

	KUNIT_EXPECT_EQ(test, i, 5);

	KUNIT_EXPECT_TRUE(test, list_empty_careful(&list2));
}

static void list_test_list_entry(struct kunit *test)
{
	struct list_test_struct test_struct;

	KUNIT_EXPECT_PTR_EQ(test, &test_struct, list_entry(&(test_struct.list),
				struct list_test_struct, list));
}

static void list_test_list_first_entry(struct kunit *test)
{
	struct list_test_struct test_struct1, test_struct2;
	LIST_HEAD(list);

	list_add_tail(&test_struct1.list, &list);
	list_add_tail(&test_struct2.list, &list);


	KUNIT_EXPECT_PTR_EQ(test, &test_struct1, list_first_entry(&list,
				struct list_test_struct, list));
}

static void list_test_list_last_entry(struct kunit *test)
{
	struct list_test_struct test_struct1, test_struct2;
	LIST_HEAD(list);

	list_add_tail(&test_struct1.list, &list);
	list_add_tail(&test_struct2.list, &list);


	KUNIT_EXPECT_PTR_EQ(test, &test_struct2, list_last_entry(&list,
				struct list_test_struct, list));
}

static void list_test_list_first_entry_or_null(struct kunit *test)
{
	struct list_test_struct test_struct1, test_struct2;
	LIST_HEAD(list);

	KUNIT_EXPECT_FALSE(test, list_first_entry_or_null(&list,
				struct list_test_struct, list));

	list_add_tail(&test_struct1.list, &list);
	list_add_tail(&test_struct2.list, &list);

	KUNIT_EXPECT_PTR_EQ(test, &test_struct1,
			list_first_entry_or_null(&list,
				struct list_test_struct, list));
}

static void list_test_list_next_entry(struct kunit *test)
{
	struct list_test_struct test_struct1, test_struct2;
	LIST_HEAD(list);

	list_add_tail(&test_struct1.list, &list);
	list_add_tail(&test_struct2.list, &list);


	KUNIT_EXPECT_PTR_EQ(test, &test_struct2, list_next_entry(&test_struct1,
				list));
}

static void list_test_list_prev_entry(struct kunit *test)
{
	struct list_test_struct test_struct1, test_struct2;
	LIST_HEAD(list);

	list_add_tail(&test_struct1.list, &list);
	list_add_tail(&test_struct2.list, &list);


	KUNIT_EXPECT_PTR_EQ(test, &test_struct1, list_prev_entry(&test_struct2,
				list));
}

static void list_test_list_for_each(struct kunit *test)
{
	struct list_head entries[3], *cur;
	LIST_HEAD(list);
	int i = 0;

	list_add_tail(&entries[0], &list);
	list_add_tail(&entries[1], &list);
	list_add_tail(&entries[2], &list);

	list_for_each(cur, &list) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		i++;
	}

	KUNIT_EXPECT_EQ(test, i, 3);
}

static void list_test_list_for_each_prev(struct kunit *test)
{
	struct list_head entries[3], *cur;
	LIST_HEAD(list);
	int i = 2;

	list_add_tail(&entries[0], &list);
	list_add_tail(&entries[1], &list);
	list_add_tail(&entries[2], &list);

	list_for_each_prev(cur, &list) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		i--;
	}

	KUNIT_EXPECT_EQ(test, i, -1);
}

static void list_test_list_for_each_safe(struct kunit *test)
{
	struct list_head entries[3], *cur, *n;
	LIST_HEAD(list);
	int i = 0;


	list_add_tail(&entries[0], &list);
	list_add_tail(&entries[1], &list);
	list_add_tail(&entries[2], &list);

	list_for_each_safe(cur, n, &list) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		list_del(&entries[i]);
		i++;
	}

	KUNIT_EXPECT_EQ(test, i, 3);
	KUNIT_EXPECT_TRUE(test, list_empty(&list));
}

static void list_test_list_for_each_prev_safe(struct kunit *test)
{
	struct list_head entries[3], *cur, *n;
	LIST_HEAD(list);
	int i = 2;

	list_add_tail(&entries[0], &list);
	list_add_tail(&entries[1], &list);
	list_add_tail(&entries[2], &list);

	list_for_each_prev_safe(cur, n, &list) {
		KUNIT_EXPECT_PTR_EQ(test, cur, &entries[i]);
		list_del(&entries[i]);
		i--;
	}

	KUNIT_EXPECT_EQ(test, i, -1);
	KUNIT_EXPECT_TRUE(test, list_empty(&list));
}

static void list_test_list_for_each_entry(struct kunit *test)
{
	struct list_test_struct entries[5], *cur;
	LIST_HEAD(list);
	int i = 0;

	for (i = 0; i < 5; ++i) {
		entries[i].data = i;
		list_add_tail(&entries[i].list, &list);
	}

	i = 0;

	list_for_each_entry(cur, &list, list) {
		KUNIT_EXPECT_EQ(test, cur->data, i);
		i++;
	}

	KUNIT_EXPECT_EQ(test, i, 5);
}

static void list_test_list_for_each_entry_reverse(struct kunit *test)
{
	struct list_test_struct entries[5], *cur;
	LIST_HEAD(list);
	int i = 0;

	for (i = 0; i < 5; ++i) {
		entries[i].data = i;
		list_add_tail(&entries[i].list, &list);
	}

	i = 4;

	list_for_each_entry_reverse(cur, &list, list) {
		KUNIT_EXPECT_EQ(test, cur->data, i);
		i--;
	}

	KUNIT_EXPECT_EQ(test, i, -1);
}

static struct kunit_case list_test_cases[] = {
	KUNIT_CASE(list_test_list_init),
	KUNIT_CASE(list_test_list_add),
	KUNIT_CASE(list_test_list_add_tail),
	KUNIT_CASE(list_test_list_del),
	KUNIT_CASE(list_test_list_replace),
	KUNIT_CASE(list_test_list_replace_init),
	KUNIT_CASE(list_test_list_swap),
	KUNIT_CASE(list_test_list_del_init),
	KUNIT_CASE(list_test_list_move),
	KUNIT_CASE(list_test_list_move_tail),
	KUNIT_CASE(list_test_list_bulk_move_tail),
	KUNIT_CASE(list_test_list_is_first),
	KUNIT_CASE(list_test_list_is_last),
	KUNIT_CASE(list_test_list_empty),
	KUNIT_CASE(list_test_list_empty_careful),
	KUNIT_CASE(list_test_list_rotate_left),
	KUNIT_CASE(list_test_list_rotate_to_front),
	KUNIT_CASE(list_test_list_is_singular),
	KUNIT_CASE(list_test_list_cut_position),
	KUNIT_CASE(list_test_list_cut_before),
	KUNIT_CASE(list_test_list_splice),
	KUNIT_CASE(list_test_list_splice_tail),
	KUNIT_CASE(list_test_list_splice_init),
	KUNIT_CASE(list_test_list_splice_tail_init),
	KUNIT_CASE(list_test_list_entry),
	KUNIT_CASE(list_test_list_first_entry),
	KUNIT_CASE(list_test_list_last_entry),
	KUNIT_CASE(list_test_list_first_entry_or_null),
	KUNIT_CASE(list_test_list_next_entry),
	KUNIT_CASE(list_test_list_prev_entry),
	KUNIT_CASE(list_test_list_for_each),
	KUNIT_CASE(list_test_list_for_each_prev),
	KUNIT_CASE(list_test_list_for_each_safe),
	KUNIT_CASE(list_test_list_for_each_prev_safe),
	KUNIT_CASE(list_test_list_for_each_entry),
	KUNIT_CASE(list_test_list_for_each_entry_reverse),
	{},
};

static struct kunit_suite list_test_module = {
	.name = "list-kunit-test",
	.test_cases = list_test_cases,
};

kunit_test_suites(&list_test_module);

MODULE_LICENSE("GPL v2");
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