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systemd/src/test/test-set.c

350 lines
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C
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "random-util.h"
#include "set.h"
#include "strv.h"
const bool mempool_use_allowed = VALGRIND;
static void test_set_steal_first(void) {
_cleanup_set_free_ Set *m = NULL;
int seen[3] = {};
char *val;
m = set_new(&string_hash_ops);
assert_se(m);
assert_se(set_put(m, (void*) "1") == 1);
assert_se(set_put(m, (void*) "22") == 1);
assert_se(set_put(m, (void*) "333") == 1);
while ((val = set_steal_first(m)))
seen[strlen(val) - 1]++;
assert_se(seen[0] == 1 && seen[1] == 1 && seen[2] == 1);
assert_se(set_isempty(m));
}
typedef struct Item {
int seen;
} Item;
static void item_seen(Item *item) {
item->seen++;
}
static void test_set_free_with_destructor(void) {
Set *m;
struct Item items[4] = {};
unsigned i;
assert_se(m = set_new(NULL));
for (i = 0; i < ELEMENTSOF(items) - 1; i++)
assert_se(set_put(m, items + i) == 1);
m = set_free_with_destructor(m, item_seen);
assert_se(items[0].seen == 1);
assert_se(items[1].seen == 1);
assert_se(items[2].seen == 1);
assert_se(items[3].seen == 0);
}
DEFINE_PRIVATE_HASH_OPS_WITH_VALUE_DESTRUCTOR(item_hash_ops, void, trivial_hash_func, trivial_compare_func, Item, item_seen);
static void test_set_free_with_hash_ops(void) {
Set *m;
struct Item items[4] = {};
unsigned i;
assert_se(m = set_new(&item_hash_ops));
for (i = 0; i < ELEMENTSOF(items) - 1; i++)
assert_se(set_put(m, items + i) == 1);
m = set_free(m);
assert_se(items[0].seen == 1);
assert_se(items[1].seen == 1);
assert_se(items[2].seen == 1);
assert_se(items[3].seen == 0);
}
static void test_set_put(void) {
_cleanup_set_free_ Set *m = NULL;
m = set_new(&string_hash_ops);
assert_se(m);
assert_se(set_put(m, (void*) "1") == 1);
assert_se(set_put(m, (void*) "22") == 1);
assert_se(set_put(m, (void*) "333") == 1);
assert_se(set_put(m, (void*) "333") == 0);
assert_se(set_remove(m, (void*) "333"));
assert_se(set_put(m, (void*) "333") == 1);
assert_se(set_put(m, (void*) "333") == 0);
assert_se(set_put(m, (void*) "22") == 0);
_cleanup_free_ char **t = set_get_strv(m);
assert_se(strv_contains(t, "1"));
assert_se(strv_contains(t, "22"));
assert_se(strv_contains(t, "333"));
assert_se(strv_length(t) == 3);
}
static void test_set_put_strdup(void) {
_cleanup_set_free_ Set *m = NULL;
assert_se(set_put_strdup(&m, "aaa") == 1);
assert_se(set_put_strdup(&m, "aaa") == 0);
assert_se(set_put_strdup(&m, "bbb") == 1);
assert_se(set_put_strdup(&m, "bbb") == 0);
assert_se(set_put_strdup(&m, "aaa") == 0);
assert_se(set_size(m) == 2);
}
static void test_set_put_strdupv(void) {
_cleanup_set_free_ Set *m = NULL;
assert_se(set_put_strdupv(&m, STRV_MAKE("aaa", "aaa", "bbb", "bbb", "aaa")) == 2);
assert_se(set_put_strdupv(&m, STRV_MAKE("aaa", "aaa", "bbb", "bbb", "ccc")) == 1);
assert_se(set_size(m) == 3);
}
static void test_set_ensure_allocated(void) {
_cleanup_set_free_ Set *m = NULL;
assert_se(set_ensure_allocated(&m, &string_hash_ops) == 1);
assert_se(set_ensure_allocated(&m, &string_hash_ops) == 0);
assert_se(set_ensure_allocated(&m, NULL) == 0);
assert_se(set_size(m) == 0);
}
static void test_set_copy(void) {
Set *s, *copy;
char *key1, *key2, *key3, *key4;
log_info("/* %s */", __func__);
key1 = strdup("key1");
assert_se(key1);
key2 = strdup("key2");
assert_se(key2);
key3 = strdup("key3");
assert_se(key3);
key4 = strdup("key4");
assert_se(key4);
s = set_new(&string_hash_ops);
assert_se(s);
assert_se(set_put(s, key1) >= 0);
assert_se(set_put(s, key2) >= 0);
assert_se(set_put(s, key3) >= 0);
assert_se(set_put(s, key4) >= 0);
copy = set_copy(s);
assert_se(copy);
assert(set_equal(s, copy));
set_free(s);
set_free_free(copy);
}
static void test_set_ensure_put(void) {
_cleanup_set_free_ Set *m = NULL;
assert_se(set_ensure_put(&m, &string_hash_ops, "a") == 1);
assert_se(set_ensure_put(&m, &string_hash_ops, "a") == 0);
assert_se(set_ensure_put(&m, NULL, "a") == 0);
assert_se(set_ensure_put(&m, &string_hash_ops, "b") == 1);
assert_se(set_ensure_put(&m, &string_hash_ops, "b") == 0);
assert_se(set_ensure_put(&m, &string_hash_ops, "a") == 0);
assert_se(set_size(m) == 2);
}
static void test_set_ensure_consume(void) {
_cleanup_set_free_ Set *m = NULL;
char *s, *t;
assert_se(s = strdup("a"));
assert_se(set_ensure_consume(&m, &string_hash_ops_free, s) == 1);
assert_se(t = strdup("a"));
assert_se(set_ensure_consume(&m, &string_hash_ops_free, t) == 0);
assert_se(t = strdup("a"));
assert_se(set_ensure_consume(&m, &string_hash_ops_free, t) == 0);
assert_se(t = strdup("b"));
assert_se(set_ensure_consume(&m, &string_hash_ops_free, t) == 1);
assert_se(t = strdup("b"));
assert_se(set_ensure_consume(&m, &string_hash_ops_free, t) == 0);
assert_se(set_size(m) == 2);
}
static void test_set_strjoin(void) {
_cleanup_set_free_ Set *m = NULL;
_cleanup_free_ char *joined = NULL;
/* Empty set */
assert_se(set_strjoin(m, NULL, false, &joined) >= 0);
assert_se(!joined);
assert_se(set_strjoin(m, "", false, &joined) >= 0);
assert_se(!joined);
assert_se(set_strjoin(m, " ", false, &joined) >= 0);
assert_se(!joined);
assert_se(set_strjoin(m, "xxx", false, &joined) >= 0);
assert_se(!joined);
assert_se(set_strjoin(m, NULL, true, &joined) >= 0);
assert_se(!joined);
assert_se(set_strjoin(m, "", true, &joined) >= 0);
assert_se(!joined);
assert_se(set_strjoin(m, " ", true, &joined) >= 0);
assert_se(!joined);
assert_se(set_strjoin(m, "xxx", true, &joined) >= 0);
assert_se(!joined);
/* Single entry */
assert_se(set_put_strdup(&m, "aaa") == 1);
assert_se(set_strjoin(m, NULL, false, &joined) >= 0);
assert_se(streq(joined, "aaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, "", false, &joined) >= 0);
assert_se(streq(joined, "aaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, " ", false, &joined) >= 0);
assert_se(streq(joined, "aaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, "xxx", false, &joined) >= 0);
assert_se(streq(joined, "aaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, NULL, true, &joined) >= 0);
assert_se(streq(joined, "aaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, "", true, &joined) >= 0);
assert_se(streq(joined, "aaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, " ", true, &joined) >= 0);
assert_se(streq(joined, " aaa "));
joined = mfree(joined);
assert_se(set_strjoin(m, "xxx", true, &joined) >= 0);
assert_se(streq(joined, "xxxaaaxxx"));
/* Two entries */
assert_se(set_put_strdup(&m, "bbb") == 1);
assert_se(set_put_strdup(&m, "aaa") == 0);
joined = mfree(joined);
assert_se(set_strjoin(m, NULL, false, &joined) >= 0);
assert_se(STR_IN_SET(joined, "aaabbb", "bbbaaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, "", false, &joined) >= 0);
assert_se(STR_IN_SET(joined, "aaabbb", "bbbaaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, " ", false, &joined) >= 0);
assert_se(STR_IN_SET(joined, "aaa bbb", "bbb aaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, "xxx", false, &joined) >= 0);
assert_se(STR_IN_SET(joined, "aaaxxxbbb", "bbbxxxaaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, NULL, true, &joined) >= 0);
assert_se(STR_IN_SET(joined, "aaabbb", "bbbaaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, "", true, &joined) >= 0);
assert_se(STR_IN_SET(joined, "aaabbb", "bbbaaa"));
joined = mfree(joined);
assert_se(set_strjoin(m, " ", true, &joined) >= 0);
assert_se(STR_IN_SET(joined, " aaa bbb ", " bbb aaa "));
joined = mfree(joined);
assert_se(set_strjoin(m, "xxx", true, &joined) >= 0);
assert_se(STR_IN_SET(joined, "xxxaaaxxxbbbxxx", "xxxbbbxxxaaaxxx"));
}
static void test_set_equal(void) {
_cleanup_set_free_ Set *a = NULL, *b = NULL;
void *p;
int r;
assert_se(a = set_new(NULL));
assert_se(b = set_new(NULL));
assert_se(set_equal(a, a));
assert_se(set_equal(b, b));
assert_se(set_equal(a, b));
assert_se(set_equal(b, a));
assert_se(set_equal(NULL, a));
assert_se(set_equal(NULL, b));
assert_se(set_equal(a, NULL));
assert_se(set_equal(b, NULL));
assert_se(set_equal(NULL, NULL));
for (unsigned i = 0; i < 333; i++) {
p = INT32_TO_PTR(1 + (random_u32() & 0xFFFU));
r = set_put(a, p);
assert_se(r >= 0 || r == -EEXIST);
}
assert_se(set_put(a, INT32_TO_PTR(0x1000U)) >= 0);
assert_se(set_size(a) >= 2);
assert_se(set_size(a) <= 334);
assert_se(!set_equal(a, b));
assert_se(!set_equal(b, a));
assert_se(!set_equal(a, NULL));
SET_FOREACH(p, a)
assert_se(set_put(b, p) >= 0);
assert_se(set_equal(a, b));
assert_se(set_equal(b, a));
assert_se(set_remove(a, INT32_TO_PTR(0x1000U)) == INT32_TO_PTR(0x1000U));
assert_se(!set_equal(a, b));
assert_se(!set_equal(b, a));
assert_se(set_remove(b, INT32_TO_PTR(0x1000U)) == INT32_TO_PTR(0x1000U));
assert_se(set_equal(a, b));
assert_se(set_equal(b, a));
assert_se(set_put(b, INT32_TO_PTR(0x1001U)) >= 0);
assert_se(!set_equal(a, b));
assert_se(!set_equal(b, a));
assert_se(set_put(a, INT32_TO_PTR(0x1001U)) >= 0);
assert_se(set_equal(a, b));
assert_se(set_equal(b, a));
set_clear(a);
assert_se(!set_equal(a, b));
assert_se(!set_equal(b, a));
set_clear(b);
assert_se(set_equal(a, b));
assert_se(set_equal(b, a));
}
int main(int argc, const char *argv[]) {
test_set_steal_first();
test_set_free_with_destructor();
test_set_free_with_hash_ops();
test_set_put();
test_set_put_strdup();
test_set_put_strdupv();
test_set_ensure_allocated();
test_set_ensure_put();
test_set_ensure_consume();
test_set_strjoin();
test_set_equal();
test_set_copy();
return 0;
}
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