zephyr/tests/unit/list/sflist.c

426 lines
10 KiB
C

/*
* Copyright (c) 2019 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/ztest.h>
#include <zephyr/sys/sflist.h>
static sys_sflist_t test_list;
static sys_sflist_t append_list;
struct container_node {
sys_sfnode_t node;
int unused;
};
static struct container_node test_node_1;
static struct container_node test_node_2;
static struct container_node test_node_3;
static struct container_node test_node_4;
static inline bool verify_emptyness(sys_sflist_t *list)
{
sys_sfnode_t *node;
sys_sfnode_t *s_node;
struct container_node *cnode;
struct container_node *s_cnode;
int count;
if (!sys_sflist_is_empty(list)) {
return false;
}
if (sys_sflist_peek_head(list)) {
return false;
}
if (sys_sflist_peek_tail(list)) {
return false;
}
if (sys_sflist_len(list) != 0) {
return false;
}
count = 0;
SYS_SFLIST_FOR_EACH_NODE(list, node) {
count++;
}
if (count) {
return false;
}
SYS_SFLIST_FOR_EACH_NODE_SAFE(list, node, s_node) {
count++;
}
if (count) {
return false;
}
count = 0;
SYS_SFLIST_FOR_EACH_CONTAINER(list, cnode, node) {
count++;
}
if (count) {
return false;
}
count = 0;
SYS_SFLIST_FOR_EACH_CONTAINER_SAFE(list, cnode, s_cnode, node) {
count++;
}
if (count) {
return false;
}
return true;
}
static inline bool verify_content_amount(sys_sflist_t *list, int amount)
{
sys_sfnode_t *node;
sys_sfnode_t *s_node;
struct container_node *cnode;
struct container_node *s_cnode;
int count;
if (sys_sflist_is_empty(list)) {
return false;
}
if (!sys_sflist_peek_head(list)) {
return false;
}
if (!sys_sflist_peek_tail(list)) {
return false;
}
if (sys_sflist_len(list) != amount) {
return false;
}
count = 0;
SYS_SFLIST_FOR_EACH_NODE(list, node) {
count++;
}
if (count != amount) {
return false;
}
count = 0;
SYS_SFLIST_FOR_EACH_NODE_SAFE(list, node, s_node) {
count++;
}
if (count != amount) {
return false;
}
count = 0;
SYS_SFLIST_FOR_EACH_CONTAINER(list, cnode, node) {
count++;
}
if (count != amount) {
return false;
}
count = 0;
SYS_SFLIST_FOR_EACH_CONTAINER_SAFE(list, cnode, s_cnode, node) {
count++;
}
if (count != amount) {
return false;
}
return true;
}
static inline bool verify_tail_head(sys_sflist_t *list,
sys_sfnode_t *head,
sys_sfnode_t *tail,
bool same)
{
if (sys_sflist_peek_head(list) != head) {
return false;
}
if (sys_sflist_peek_tail(list) != tail) {
return false;
}
if (same) {
if (sys_sflist_peek_head(list) != sys_sflist_peek_tail(list)) {
return false;
}
} else {
if (sys_sflist_peek_head(list) == sys_sflist_peek_tail(list)) {
return false;
}
}
return true;
}
/**
* @addtogroup kernel_common_tests
* @{
*/
/**
* @brief Test singly linked list functionalities
*
* @details Test list initialization, append item to the list,
* find and remove item, prepend, append, remove list
*
* @see sys_sflist_init(), sys_sflist_append(),
* sys_sflist_find_and_remove(), sys_sflist_prepend(),
* sys_sflist_remove(), sys_sflist_get(), sys_sflist_get_not_empty(),
* sys_sflist_append_list(), sys_sflist_merge_list()
*/
ZTEST(dlist_api, test_sflist)
{
sys_sflist_init(&test_list);
zassert_true((verify_emptyness(&test_list)),
"test_list should be empty");
/* Appending node 1 */
sys_sflist_append(&test_list, &test_node_1.node);
zassert_true((verify_content_amount(&test_list, 1)),
"test_list has wrong content");
zassert_true((verify_tail_head(&test_list, &test_node_1.node,
&test_node_1.node, true)),
"test_list head/tail are wrong");
/* Finding and removing node 1 */
sys_sflist_find_and_remove(&test_list, &test_node_1.node);
zassert_true((verify_emptyness(&test_list)),
"test_list should be empty");
/* Prepending node 1 */
sys_sflist_prepend(&test_list, &test_node_1.node);
zassert_true((verify_content_amount(&test_list, 1)),
"test_list has wrong content");
zassert_true((verify_tail_head(&test_list, &test_node_1.node,
&test_node_1.node, true)),
"test_list head/tail are wrong");
/* Removing node 1 */
sys_sflist_remove(&test_list, NULL, &test_node_1.node);
zassert_true((verify_emptyness(&test_list)),
"test_list should be empty");
/* Appending node 1 */
sys_sflist_append(&test_list, &test_node_1.node);
/* Prepending node 2 */
sys_sflist_prepend(&test_list, &test_node_2.node);
zassert_true((verify_content_amount(&test_list, 2)),
"test_list has wrong content");
zassert_true((verify_tail_head(&test_list, &test_node_2.node,
&test_node_1.node, false)),
"test_list head/tail are wrong");
/* Appending node 3 */
sys_sflist_append(&test_list, &test_node_3.node);
zassert_true((verify_content_amount(&test_list, 3)),
"test_list has wrong content");
zassert_true((verify_tail_head(&test_list, &test_node_2.node,
&test_node_3.node, false)),
"test_list head/tail are wrong");
zassert_true((sys_sflist_peek_next(&test_node_2.node) ==
&test_node_1.node),
"test_list node links are wrong");
/* Inserting node 4 after node 2, peek with nocheck variant */
sys_sflist_insert(&test_list, &test_node_2.node, &test_node_4.node);
zassert_true((verify_tail_head(&test_list, &test_node_2.node,
&test_node_3.node, false)),
"test_list head/tail are wrong");
zassert_true((sys_sflist_peek_next_no_check(&test_node_2.node) ==
&test_node_4.node),
"test_list node links are wrong");
/* Finding and removing node 1 */
sys_sflist_find_and_remove(&test_list, &test_node_1.node);
zassert_true((verify_content_amount(&test_list, 3)),
"test_list has wrong content");
zassert_true((verify_tail_head(&test_list, &test_node_2.node,
&test_node_3.node, false)),
"test_list head/tail are wrong");
/* Removing node 3 */
sys_sflist_remove(&test_list, &test_node_4.node, &test_node_3.node);
zassert_true((verify_content_amount(&test_list, 2)),
"test_list has wrong content");
zassert_true((verify_tail_head(&test_list, &test_node_2.node,
&test_node_4.node, false)),
"test_list head/tail are wrong");
/* Removing node 4 */
sys_sflist_remove(&test_list, &test_node_2.node, &test_node_4.node);
zassert_true((verify_content_amount(&test_list, 1)),
"test_list has wrong content");
zassert_true((verify_tail_head(&test_list, &test_node_2.node,
&test_node_2.node, true)),
"test_list head/tail are wrong");
/* Removing node 2 */
sys_sflist_remove(&test_list, NULL, &test_node_2.node);
zassert_true((verify_emptyness(&test_list)),
"test_list should be empty");
/* test iterator from a node */
struct data_node {
sys_sfnode_t node;
int data;
} data_node[6] = {
{ .data = 0 },
{ .data = 1 },
{ .data = 2 },
{ .data = 3 },
{ .data = 4 },
{ .data = 5 },
};
sys_sfnode_t *node = NULL;
int ii;
sys_sflist_init(&test_list);
for (ii = 0; ii < 6; ii++) {
sys_sflist_append(&test_list, &data_node[ii].node);
}
ii = 0;
SYS_SFLIST_ITERATE_FROM_NODE(&test_list, node) {
ii++;
if (((struct data_node *)node)->data == 2) {
break;
}
}
zassert_equal(ii, 3, "");
ii = 0;
SYS_SFLIST_ITERATE_FROM_NODE(&test_list, node) {
ii++;
if (((struct data_node *)node)->data == 3) {
break;
}
}
zassert_equal(ii, 1, "");
ii = 0;
SYS_SFLIST_ITERATE_FROM_NODE(&test_list, node) {
ii++;
}
zassert_equal(ii, 2, "");
/* test sys_sflist_get_not_empty() and sys_sflist_get() APIs */
for (ii = 0; ii < 6; ii++) {
node = sys_sflist_get_not_empty(&test_list);
zassert_equal(((struct data_node *)node)->data, ii, "");
}
for (ii = 0; ii < 6; ii++) {
/* regenerate test_list since we just emptied it */
sys_sflist_append(&test_list, &data_node[ii].node);
}
for (ii = 0; ii < 6; ii++) {
node = sys_sflist_get(&test_list);
zassert_equal(((struct data_node *)node)->data, ii, "");
}
node = sys_sflist_get(&test_list);
zassert_equal(node, NULL, "");
/* test sys_sflist_append_list() */
sys_sflist_init(&append_list);
struct data_node data_node_append[6] = {
{ .data = 6 },
{ .data = 7 },
{ .data = 8 },
{ .data = 9 },
{ .data = 10 },
{ .data = 11 },
};
for (ii = 0; ii < 6; ii++) {
/* regenerate test_list, which we just emptied */
sys_sflist_append(&test_list, &data_node[ii].node);
/* Build append_list so that the node pointers are correct */
sys_sflist_append(&append_list, &data_node_append[ii].node);
}
sys_sflist_append_list(&test_list, &data_node_append[0].node,
&data_node_append[5].node);
for (ii = 0; ii < 12; ii++) {
node = sys_sflist_get(&test_list);
zassert_equal(((struct data_node *)node)->data, ii,
"expected %d got %d", ii,
((struct data_node *)node)->data);
}
/* test sys_sflist_merge_sflist */
sys_sflist_init(&test_list);
sys_sflist_init(&append_list);
for (ii = 0; ii < 6; ii++) {
/* regenerate both lists */
sys_sflist_append(&test_list, &data_node[ii].node);
sys_sflist_append(&append_list, &data_node_append[ii].node);
}
sys_sflist_merge_sflist(&test_list, &append_list);
for (ii = 0; ii < 12; ii++) {
node = sys_sflist_get(&test_list);
zassert_equal(((struct data_node *)node)->data, ii,
"expected %d got %d", ii,
((struct data_node *)node)->data);
}
zassert_true(sys_sflist_is_empty(&append_list),
"merged list is not empty");
/* tests for sys_sfnode_flags_get(), sys_sfnode_flags_set()
* sys_sfnode_init()
*/
sys_sflist_init(&test_list);
/* Only iterating 0..3 due to limited range of flag values */
for (ii = 0; ii < 4; ii++) {
sys_sfnode_init(&data_node[ii].node, ii);
sys_sflist_append(&test_list, &data_node[ii].node);
}
for (ii = 0; ii < 4; ii++) {
node = sys_sflist_get(&test_list);
zassert_equal(sys_sfnode_flags_get(node), ii,
"wrong flags value");
/* Place the nodes back on the list with the flags set
* in reverse order for the next test
*/
sys_sfnode_flags_set(node, 3 - ii);
sys_sflist_append(&test_list, node);
}
for (ii = 3; ii >= 0; ii--) {
node = sys_sflist_get(&test_list);
zassert_equal(sys_sfnode_flags_get(node), ii,
"wrong flags value");
}
}
/**
* @}
*/