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-rw-r--r--src/test/test-hashmap-plain.c331
1 files changed, 308 insertions, 23 deletions
diff --git a/src/test/test-hashmap-plain.c b/src/test/test-hashmap-plain.c
index 9080df5da8..ef78ed6cc9 100644
--- a/src/test/test-hashmap-plain.c
+++ b/src/test/test-hashmap-plain.c
@@ -154,8 +154,10 @@ static void test_hashmap_move_one(void) {
hashmap_put(m, "key 3", val3);
hashmap_put(m, "key 4", val4);
- hashmap_move_one(n, m, "key 3");
- hashmap_move_one(n, m, "key 4");
+ assert_se(hashmap_move_one(n, NULL, "key 3") == -ENOENT);
+ assert_se(hashmap_move_one(n, m, "key 5") == -ENOENT);
+ assert_se(hashmap_move_one(n, m, "key 3") == 0);
+ assert_se(hashmap_move_one(n, m, "key 4") == 0);
r = hashmap_get(n, "key 3");
assert_se(r && streq(r, "val3"));
@@ -164,6 +166,49 @@ static void test_hashmap_move_one(void) {
r = hashmap_get(m, "key 3");
assert_se(!r);
+ assert_se(hashmap_move_one(n, m, "key 3") == -EEXIST);
+
+ hashmap_free_free(m);
+ hashmap_free_free(n);
+}
+
+static void test_hashmap_move(void) {
+ Hashmap *m, *n;
+ char *val1, *val2, *val3, *val4, *r;
+
+ val1 = strdup("val1");
+ assert_se(val1);
+ val2 = strdup("val2");
+ assert_se(val2);
+ val3 = strdup("val3");
+ assert_se(val3);
+ val4 = strdup("val4");
+ assert_se(val4);
+
+ m = hashmap_new(&string_hash_ops);
+ n = hashmap_new(&string_hash_ops);
+
+ hashmap_put(n, "key 1", strdup(val1));
+ hashmap_put(m, "key 1", val1);
+ hashmap_put(m, "key 2", val2);
+ hashmap_put(m, "key 3", val3);
+ hashmap_put(m, "key 4", val4);
+
+ hashmap_move(n, NULL);
+ hashmap_move(n, m);
+
+ assert_se(hashmap_size(m) == 1);
+ r = hashmap_get(m, "key 1");
+ assert_se(r && streq(r, "val1"));
+
+ r = hashmap_get(n, "key 1");
+ assert_se(r && streq(r, "val1"));
+ r = hashmap_get(n, "key 2");
+ assert_se(r && streq(r, "val2"));
+ r = hashmap_get(n, "key 3");
+ assert_se(r && streq(r, "val3"));
+ r = hashmap_get(n, "key 4");
+ assert_se(r && streq(r, "val4"));
hashmap_free_free(m);
hashmap_free_free(n);
@@ -183,7 +228,11 @@ static void test_hashmap_update(void) {
r = hashmap_get(m, "key 1");
assert_se(streq(r, "old_value"));
- hashmap_update(m, "key 1", val2);
+ assert_se(hashmap_update(m, "key 2", val2) == -ENOENT);
+ r = hashmap_get(m, "key 1");
+ assert_se(streq(r, "old_value"));
+
+ assert_se(hashmap_update(m, "key 1", val2) == 0);
r = hashmap_get(m, "key 1");
assert_se(streq(r, "new_value"));
@@ -193,18 +242,107 @@ static void test_hashmap_update(void) {
}
static void test_hashmap_put(void) {
- Hashmap *m;
+ Hashmap *m = NULL;
int valid_hashmap_put;
+ void *val1 = (void*) "val 1";
- m = hashmap_new(&string_hash_ops);
+ hashmap_ensure_allocated(&m, &string_hash_ops);
+ assert_se(m);
- valid_hashmap_put = hashmap_put(m, "key 1", (void*) (const char *) "val 1");
+ valid_hashmap_put = hashmap_put(m, "key 1", val1);
assert_se(valid_hashmap_put == 1);
+ assert_se(hashmap_put(m, "key 1", val1) == 0);
+ assert_se(hashmap_put(m, "key 1", (void *)"val 2") == -EEXIST);
- assert_se(m);
hashmap_free(m);
}
+static void test_hashmap_remove(void) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+ char *r;
+
+ r = hashmap_remove(NULL, "key 1");
+ assert_se(r == NULL);
+
+ m = hashmap_new(&string_hash_ops);
+ assert_se(m);
+
+ r = hashmap_remove(m, "no such key");
+ assert_se(r == NULL);
+
+ hashmap_put(m, "key 1", (void*) "val 1");
+ hashmap_put(m, "key 2", (void*) "val 2");
+
+ r = hashmap_remove(m, "key 1");
+ assert_se(streq(r, "val 1"));
+
+ r = hashmap_get(m, "key 2");
+ assert_se(streq(r, "val 2"));
+ assert_se(!hashmap_get(m, "key 1"));
+}
+
+static void test_hashmap_remove2(void) {
+ _cleanup_hashmap_free_free_free_ Hashmap *m = NULL;
+ char key1[] = "key 1";
+ char key2[] = "key 2";
+ char val1[] = "val 1";
+ char val2[] = "val 2";
+ void *r, *r2;
+
+ r = hashmap_remove2(NULL, "key 1", &r2);
+ assert_se(r == NULL);
+
+ m = hashmap_new(&string_hash_ops);
+ assert_se(m);
+
+ r = hashmap_remove2(m, "no such key", &r2);
+ assert_se(r == NULL);
+
+ hashmap_put(m, strdup(key1), strdup(val1));
+ hashmap_put(m, strdup(key2), strdup(val2));
+
+ r = hashmap_remove2(m, key1, &r2);
+ assert_se(streq(r, val1));
+ assert_se(streq(r2, key1));
+ free(r);
+ free(r2);
+
+ r = hashmap_get(m, key2);
+ assert_se(streq(r, val2));
+ assert_se(!hashmap_get(m, key1));
+}
+
+static void test_hashmap_remove_value(void) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+ char *r;
+
+ r = hashmap_remove_value(NULL, "key 1", (void*) "val 1");
+ assert_se(r == NULL);
+
+ m = hashmap_new(&string_hash_ops);
+ assert_se(m);
+
+ r = hashmap_remove_value(m, "key 1", (void*) "val 1");
+ assert_se(r == NULL);
+
+ hashmap_put(m, "key 1", (void*) "val 1");
+ hashmap_put(m, "key 2", (void*) "val 2");
+
+ r = hashmap_remove_value(m, "key 1", (void*) "val 1");
+ assert_se(streq(r, "val 1"));
+
+ r = hashmap_get(m, "key 2");
+ assert_se(streq(r, "val 2"));
+ assert_se(!hashmap_get(m, "key 1"));
+
+ r = hashmap_remove_value(m, "key 2", (void*) "val 1");
+ assert_se(r == NULL);
+
+ r = hashmap_get(m, "key 2");
+ assert_se(streq(r, "val 2"));
+ assert_se(!hashmap_get(m, "key 1"));
+}
+
static void test_hashmap_remove_and_put(void) {
_cleanup_hashmap_free_ Hashmap *m = NULL;
int valid;
@@ -213,11 +351,15 @@ static void test_hashmap_remove_and_put(void) {
m = hashmap_new(&string_hash_ops);
assert_se(m);
- valid = hashmap_remove_and_put(m, "unvalid key", "new key", NULL);
- assert_se(valid < 0);
+ valid = hashmap_remove_and_put(m, "invalid key", "new key", NULL);
+ assert_se(valid == -ENOENT);
valid = hashmap_put(m, "key 1", (void*) (const char *) "val 1");
assert_se(valid == 1);
+
+ valid = hashmap_remove_and_put(NULL, "key 1", "key 2", (void*) (const char *) "val 2");
+ assert_se(valid == -ENOENT);
+
valid = hashmap_remove_and_put(m, "key 1", "key 2", (void*) (const char *) "val 2");
assert_se(valid == 0);
@@ -228,7 +370,43 @@ static void test_hashmap_remove_and_put(void) {
valid = hashmap_put(m, "key 3", (void*) (const char *) "val 3");
assert_se(valid == 1);
valid = hashmap_remove_and_put(m, "key 3", "key 2", (void*) (const char *) "val 2");
- assert_se(valid < 0);
+ assert_se(valid == -EEXIST);
+}
+
+static void test_hashmap_remove_and_replace(void) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+ int valid;
+ void *key1 = UINT_TO_PTR(1);
+ void *key2 = UINT_TO_PTR(2);
+ void *key3 = UINT_TO_PTR(3);
+ void *r;
+
+ m = hashmap_new(&trivial_hash_ops);
+ assert_se(m);
+
+ valid = hashmap_remove_and_replace(m, key1, key2, NULL);
+ assert_se(valid == -ENOENT);
+
+ valid = hashmap_put(m, key1, key1);
+ assert_se(valid == 1);
+
+ valid = hashmap_remove_and_replace(NULL, key1, key2, key2);
+ assert_se(valid == -ENOENT);
+
+ valid = hashmap_remove_and_replace(m, key1, key2, key2);
+ assert_se(valid == 0);
+
+ r = hashmap_get(m, key2);
+ assert_se(r == key2);
+ assert_se(!hashmap_get(m, key1));
+
+ valid = hashmap_put(m, key3, key3);
+ assert_se(valid == 1);
+ valid = hashmap_remove_and_replace(m, key3, key2, key2);
+ assert_se(valid == 0);
+ r = hashmap_get(m, key2);
+ assert_se(r == key2);
+ assert_se(!hashmap_get(m, key3));
}
static void test_hashmap_ensure_allocated(void) {
@@ -283,6 +461,7 @@ static void test_hashmap_foreach(void) {
Iterator i;
bool value_found[] = { false, false, false, false };
char *val1, *val2, *val3, *val4, *s;
+ unsigned count;
val1 = strdup("my val1");
assert_se(val1);
@@ -293,8 +472,20 @@ static void test_hashmap_foreach(void) {
val4 = strdup("my val4");
assert_se(val4);
+ m = NULL;
+
+ count = 0;
+ HASHMAP_FOREACH(s, m, i)
+ count++;
+ assert_se(count == 0);
+
m = hashmap_new(&string_hash_ops);
+ count = 0;
+ HASHMAP_FOREACH(s, m, i)
+ count++;
+ assert_se(count == 0);
+
hashmap_put(m, "Key 1", val1);
hashmap_put(m, "Key 2", val2);
hashmap_put(m, "Key 3", val3);
@@ -363,6 +554,9 @@ static void test_hashmap_contains(void) {
assert_se(!hashmap_contains(m, "Key 1"));
hashmap_put(m, "Key 1", val1);
assert_se(hashmap_contains(m, "Key 1"));
+ assert_se(!hashmap_contains(m, "Key 2"));
+
+ assert_se(!hashmap_contains(NULL, "Key 1"));
assert_se(m);
hashmap_free_free(m);
@@ -398,6 +592,9 @@ static void test_hashmap_size(void) {
val4 = strdup("my val");
assert_se(val4);
+ assert_se(hashmap_size(NULL) == 0);
+ assert_se(hashmap_buckets(NULL) == 0);
+
m = hashmap_new(&string_hash_ops);
hashmap_put(m, "Key 1", val1);
@@ -407,6 +604,7 @@ static void test_hashmap_size(void) {
assert_se(m);
assert_se(hashmap_size(m) == 4);
+ assert_se(hashmap_buckets(m) >= 4);
hashmap_free_free(m);
}
@@ -418,6 +616,9 @@ static void test_hashmap_get(void) {
val = strdup("my val");
assert_se(val);
+ r = hashmap_get(NULL, "Key 1");
+ assert_se(r == NULL);
+
m = hashmap_new(&string_hash_ops);
hashmap_put(m, "Key 1", val);
@@ -425,32 +626,109 @@ static void test_hashmap_get(void) {
r = hashmap_get(m, "Key 1");
assert_se(streq(r, val));
+ r = hashmap_get(m, "no such key");
+ assert_se(r == NULL);
+
assert_se(m);
hashmap_free_free(m);
}
+static void test_hashmap_get2(void) {
+ Hashmap *m;
+ char *r;
+ char *val;
+ char key_orig[] = "Key 1";
+ void *key_copy;
+
+ val = strdup("my val");
+ assert_se(val);
+
+ key_copy = strdup(key_orig);
+ assert_se(key_copy);
+
+ r = hashmap_get2(NULL, key_orig, &key_copy);
+ assert_se(r == NULL);
+
+ m = hashmap_new(&string_hash_ops);
+
+ hashmap_put(m, key_copy, val);
+ key_copy = NULL;
+
+ r = hashmap_get2(m, key_orig, &key_copy);
+ assert_se(streq(r, val));
+ assert_se(key_orig != key_copy);
+ assert_se(streq(key_orig, key_orig));
+
+ r = hashmap_get2(m, "no such key", NULL);
+ assert_se(r == NULL);
+
+ assert_se(m);
+ hashmap_free_free_free(m);
+}
+
+static unsigned long crippled_hashmap_func(const void *p, const uint8_t hash_key[HASH_KEY_SIZE]) {
+ return trivial_hash_func(p, hash_key) & 0xff;
+}
+
+static const struct hash_ops crippled_hashmap_ops = {
+ .hash = crippled_hashmap_func,
+ .compare = trivial_compare_func,
+};
+
static void test_hashmap_many(void) {
Hashmap *h;
- unsigned i;
+ unsigned i, j;
+ void *v, *k;
+ static const struct {
+ const struct hash_ops *ops;
+ unsigned n_entries;
+ } tests[] = {
+ { .ops = NULL, .n_entries = 1 << 20 },
+ { .ops = &crippled_hashmap_ops, .n_entries = 1 << 11 },
+ };
-#define N_ENTRIES 100000
- assert_se(h = hashmap_new(NULL));
+ for (j = 0; j < ELEMENTSOF(tests); j++) {
+ assert_se(h = hashmap_new(tests[j].ops));
- for (i = 1; i < N_ENTRIES*3; i+=3) {
- assert_se(hashmap_put(h, UINT_TO_PTR(i), UINT_TO_PTR(i)) >= 0);
- assert_se(PTR_TO_UINT(hashmap_get(h, UINT_TO_PTR(i))) == i);
- }
+ for (i = 1; i < tests[j].n_entries*3; i+=3) {
+ assert_se(hashmap_put(h, UINT_TO_PTR(i), UINT_TO_PTR(i)) >= 0);
+ assert_se(PTR_TO_UINT(hashmap_get(h, UINT_TO_PTR(i))) == i);
+ }
+
+ for (i = 1; i < tests[j].n_entries*3; i++)
+ assert_se(hashmap_contains(h, UINT_TO_PTR(i)) == (i % 3 == 1));
- for (i = 1; i < N_ENTRIES*3; i++)
- assert_se(hashmap_contains(h, UINT_TO_PTR(i)) == (i % 3 == 1));
+ log_info("%u <= %u * 0.75 = %g", hashmap_size(h), hashmap_buckets(h), hashmap_buckets(h) * 0.75);
- log_info("%u <= %u * 0.75 = %g", hashmap_size(h), hashmap_buckets(h), hashmap_buckets(h) * 0.75);
+ assert_se(hashmap_size(h) <= hashmap_buckets(h) * 0.75);
+ assert_se(hashmap_size(h) == tests[j].n_entries);
- assert_se(hashmap_size(h) <= hashmap_buckets(h) * 0.75);
- assert_se(hashmap_size(h) == N_ENTRIES);
+ while (!hashmap_isempty(h)) {
+ k = hashmap_first_key(h);
+ v = hashmap_remove(h, k);
+ assert_se(v == k);
+ }
- hashmap_free(h);
+ hashmap_free(h);
+ }
+}
+
+static void test_hashmap_first(void) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+
+ m = hashmap_new(&string_hash_ops);
+ assert_se(m);
+
+ assert_se(!hashmap_first(m));
+ assert_se(hashmap_put(m, "key 1", (void*) "val 1") == 1);
+ assert_se(streq(hashmap_first(m), "val 1"));
+ assert_se(hashmap_put(m, "key 2", (void*) "val 2") == 1);
+#ifdef ORDERED
+ assert_se(streq(hashmap_first(m), "val 1"));
+ assert_se(hashmap_remove(m, "key 1"));
+ assert_se(streq(hashmap_first(m), "val 2"));
+#endif
}
static void test_hashmap_first_key(void) {
@@ -521,10 +799,15 @@ void test_hashmap_funcs(void) {
test_hashmap_copy();
test_hashmap_get_strv();
test_hashmap_move_one();
+ test_hashmap_move();
test_hashmap_replace();
test_hashmap_update();
test_hashmap_put();
+ test_hashmap_remove();
+ test_hashmap_remove2();
+ test_hashmap_remove_value();
test_hashmap_remove_and_put();
+ test_hashmap_remove_and_replace();
test_hashmap_ensure_allocated();
test_hashmap_foreach();
test_hashmap_foreach_key();
@@ -532,8 +815,10 @@ void test_hashmap_funcs(void) {
test_hashmap_merge();
test_hashmap_isempty();
test_hashmap_get();
+ test_hashmap_get2();
test_hashmap_size();
test_hashmap_many();
+ test_hashmap_first();
test_hashmap_first_key();
test_hashmap_steal_first_key();
test_hashmap_steal_first();