summaryrefslogtreecommitdiff
path: root/tests/commonlib/list-test.c
blob: 4ca48a468fe955bf685ff91b3c78ff5ca419bd84 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
/* SPDX-License-Identifier: GPL-2.0-only */

#include <tests/test.h>
#include <stdlib.h>
#include <string.h>
#include <commonlib/list.h>

struct test_container {
	int value;

	struct list_node list_node;
};

void test_list_insert_after(void **state)
{
	int i = 0;
	struct list_node root = { .prev = NULL, .next = NULL };
	struct test_container *c1 = (struct test_container *)malloc(sizeof(*c1));
	struct test_container *c2 = (struct test_container *)malloc(sizeof(*c2));
	struct test_container *c3 = (struct test_container *)malloc(sizeof(*c2));
	struct test_container *ptr;
	const int values[] = { 5, 10, 13 }; /* Random values */

	memset(c1, 0, sizeof(*c1));
	memset(c2, 0, sizeof(*c2));
	memset(c2, 0, sizeof(*c3));

	c1->value = values[0];
	c2->value = values[1];
	c3->value = values[2];

	list_insert_after(&c1->list_node, &root);
	list_insert_after(&c2->list_node, &c1->list_node);
	list_insert_after(&c3->list_node, &c2->list_node);

	list_for_each(ptr, root, list_node) {
		assert_int_equal(values[i], ptr->value);
		i++;
	}

	assert_int_equal(3, i);

	free(c3);
	free(c2);
	free(c1);
}

void test_list_insert_before(void **state)
{
	int i = 0;
	struct list_node root = { .prev = NULL, .next = NULL };
	struct test_container *c1 = (struct test_container *)malloc(sizeof(*c1));
	struct test_container *c2 = (struct test_container *)malloc(sizeof(*c2));
	struct test_container *c3 = (struct test_container *)malloc(sizeof(*c2));
	struct test_container *ptr;
	const int values[] = { 19, 71, 991  }; /* Random values */

	memset(c1, 0, sizeof(*c1));
	memset(c2, 0, sizeof(*c2));
	memset(c2, 0, sizeof(*c3));

	c1->value = values[0];
	c2->value = values[1];
	c3->value = values[2];

	list_insert_after(&c3->list_node, &root);
	list_insert_before(&c2->list_node, &c3->list_node);
	list_insert_before(&c1->list_node, &c2->list_node);


	list_for_each(ptr, root, list_node) {
		assert_int_equal(values[i], ptr->value);
		i++;
	}

	assert_int_equal(3, i);

	free(c3);
	free(c2);
	free(c1);
}

void test_list_remove(void **state)
{
	struct list_node root = { .prev = NULL, .next = NULL };
	struct test_container *c1 = (struct test_container *)malloc(sizeof(*c1));
	struct test_container *c2 = (struct test_container *)malloc(sizeof(*c2));
	struct test_container *ptr;
	int len;

	list_insert_after(&c1->list_node, &root);
	list_insert_after(&c2->list_node, &c1->list_node);

	len = 0;
	list_for_each(ptr, root, list_node) {
		len++;
	}
	assert_int_equal(2, len);

	list_remove(&c1->list_node);

	len = 0;
	list_for_each(ptr, root, list_node) {
		len++;
	}
	assert_int_equal(1, len);

	list_remove(&c2->list_node);
	len = 0;
	list_for_each(ptr, root, list_node) {
		len++;
	}
	assert_int_equal(0, len);

	free(c2);
	free(c1);
}

void test_list_append(void **state)
{
	size_t idx;
	struct test_container *node;
	struct list_node root = {};
	struct test_container nodes[] = {
		{1}, {2}, {3}
	};

	for (idx = 0; idx < ARRAY_SIZE(nodes); ++idx)
		list_append(&nodes[idx].list_node, &root);

	idx = 0;
	list_for_each(node, root, list_node) {
		assert_ptr_equal(node, &nodes[idx]);
		idx++;
	}
}

int main(void)
{
	const struct CMUnitTest tests[] = {
		cmocka_unit_test(test_list_insert_after),
		cmocka_unit_test(test_list_insert_before),
		cmocka_unit_test(test_list_remove),
		cmocka_unit_test(test_list_append),
	};


	return cb_run_group_tests(tests, NULL, NULL);
}