summaryrefslogtreecommitdiff
path: root/src/test/test-hashmap.c
blob: 20bc97ce58376ac7cba776668d3c380cfdfbd87c (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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include "hashmap.h"
#include "string-util.h"
#include "util.h"

unsigned custom_counter = 0;
static void custom_destruct(void* p) {
        custom_counter--;
        free(p);
}

DEFINE_HASH_OPS_FULL(boring_hash_ops, char, string_hash_func, string_compare_func, free, char, free);
DEFINE_HASH_OPS_FULL(custom_hash_ops, char, string_hash_func, string_compare_func, custom_destruct, char, custom_destruct);

void test_hashmap_funcs(void);
void test_ordered_hashmap_funcs(void);

static void test_ordered_hashmap_next(void) {
        _cleanup_ordered_hashmap_free_ OrderedHashmap *m = NULL;
        int i;

        log_info("/* %s */", __func__);

        assert_se(m = ordered_hashmap_new(NULL));
        for (i = -2; i <= 2; i++)
                assert_se(ordered_hashmap_put(m, INT_TO_PTR(i), INT_TO_PTR(i+10)) == 1);
        for (i = -2; i <= 1; i++)
                assert_se(ordered_hashmap_next(m, INT_TO_PTR(i)) == INT_TO_PTR(i+11));
        assert_se(!ordered_hashmap_next(m, INT_TO_PTR(2)));
        assert_se(!ordered_hashmap_next(NULL, INT_TO_PTR(1)));
        assert_se(!ordered_hashmap_next(m, INT_TO_PTR(3)));
}

static void test_uint64_compare_func(void) {
        const uint64_t a = 0x100, b = 0x101;

        assert_se(uint64_compare_func(&a, &a) == 0);
        assert_se(uint64_compare_func(&a, &b) == -1);
        assert_se(uint64_compare_func(&b, &a) == 1);
}

static void test_trivial_compare_func(void) {
        assert_se(trivial_compare_func(INT_TO_PTR('a'), INT_TO_PTR('a')) == 0);
        assert_se(trivial_compare_func(INT_TO_PTR('a'), INT_TO_PTR('b')) == -1);
        assert_se(trivial_compare_func(INT_TO_PTR('b'), INT_TO_PTR('a')) == 1);
}

static void test_string_compare_func(void) {
        assert_se(string_compare_func("fred", "wilma") != 0);
        assert_se(string_compare_func("fred", "fred") == 0);
}

static void compare_cache(Hashmap *map, IteratedCache *cache) {
        const void **keys = NULL, **values = NULL;
        unsigned num, idx;
        void *k, *v;

        assert_se(iterated_cache_get(cache, &keys, &values, &num) == 0);
        assert_se(num == 0 || keys);
        assert_se(num == 0 || values);

        idx = 0;
        HASHMAP_FOREACH_KEY(v, k, map) {
                assert_se(v == values[idx]);
                assert_se(k == keys[idx]);

                idx++;
        }

        assert_se(idx == num);
}

static void test_iterated_cache(void) {
        Hashmap *m;
        IteratedCache *c;

        log_info("/* %s */", __func__);

        assert_se(m = hashmap_new(NULL));
        assert_se(c = hashmap_iterated_cache_new(m));
        compare_cache(m, c);

        for (int stage = 0; stage < 100; stage++) {

                for (int i = 0; i < 100; i++) {
                        int foo = stage * 1000 + i;

                        assert_se(hashmap_put(m, INT_TO_PTR(foo), INT_TO_PTR(foo + 777)) == 1);
                }

                compare_cache(m, c);

                if (!(stage % 10)) {
                        for (int i = 0; i < 100; i++) {
                                int foo = stage * 1000 + i;

                                assert_se(hashmap_remove(m, INT_TO_PTR(foo)) == INT_TO_PTR(foo + 777));
                        }

                        compare_cache(m, c);
                }
        }

        hashmap_clear(m);
        compare_cache(m, c);

        assert_se(hashmap_free(m) == NULL);
        assert_se(iterated_cache_free(c) == NULL);
}

static void test_hashmap_put_strdup(void) {
        _cleanup_hashmap_free_ Hashmap *m = NULL;
        char *s;

        /* We don't have ordered_hashmap_put_strdup() yet. If it is added,
         * these tests should be moved to test-hashmap-plain.c. */

        log_info("/* %s */", __func__);

        assert_se(hashmap_put_strdup(&m, "foo", "bar") == 1);
        assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0);
        assert_se(hashmap_put_strdup(&m, "foo", "BAR") == -EEXIST);
        assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0);
        assert_se(hashmap_contains(m, "foo"));

        s = hashmap_get(m, "foo");
        assert_se(streq(s, "bar"));

        assert_se(hashmap_put_strdup(&m, "xxx", "bar") == 1);
        assert_se(hashmap_put_strdup(&m, "xxx", "bar") == 0);
        assert_se(hashmap_put_strdup(&m, "xxx", "BAR") == -EEXIST);
        assert_se(hashmap_put_strdup(&m, "xxx", "bar") == 0);
        assert_se(hashmap_contains(m, "xxx"));

        s = hashmap_get(m, "xxx");
        assert_se(streq(s, "bar"));
}

static void test_hashmap_put_strdup_null(void) {
        _cleanup_hashmap_free_ Hashmap *m = NULL;
        char *s;

        log_info("/* %s */", __func__);

        assert_se(hashmap_put_strdup(&m, "foo", "bar") == 1);
        assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0);
        assert_se(hashmap_put_strdup(&m, "foo", NULL) == -EEXIST);
        assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0);
        assert_se(hashmap_contains(m, "foo"));

        s = hashmap_get(m, "foo");
        assert_se(streq(s, "bar"));

        assert_se(hashmap_put_strdup(&m, "xxx", NULL) == 1);
        assert_se(hashmap_put_strdup(&m, "xxx", "bar") == -EEXIST);
        assert_se(hashmap_put_strdup(&m, "xxx", NULL) == 0);
        assert_se(hashmap_contains(m, "xxx"));

        s = hashmap_get(m, "xxx");
        assert_se(s == NULL);
}

int main(int argc, const char *argv[]) {
        /* This file tests in test-hashmap-plain.c, and tests in test-hashmap-ordered.c, which is generated
         * from test-hashmap-plain.c. Hashmap tests should be added to test-hashmap-plain.c, and here only if
         * they don't apply to ordered hashmaps. */

        log_parse_environment();
        log_open();

        test_hashmap_funcs();
        test_ordered_hashmap_funcs();

        log_info("/************ non-shared tests ************/");

        test_ordered_hashmap_next();
        test_uint64_compare_func();
        test_trivial_compare_func();
        test_string_compare_func();
        test_iterated_cache();
        test_hashmap_put_strdup();
        test_hashmap_put_strdup_null();

        return 0;
}