summaryrefslogtreecommitdiffstats
path: root/src/test/test-hashmap-plain.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/test/test-hashmap-plain.c1005
1 files changed, 1005 insertions, 0 deletions
diff --git a/src/test/test-hashmap-plain.c b/src/test/test-hashmap-plain.c
new file mode 100644
index 0000000..36a7750
--- /dev/null
+++ b/src/test/test-hashmap-plain.c
@@ -0,0 +1,1005 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "hashmap.h"
+#include "log.h"
+#include "nulstr-util.h"
+#include "stdio-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "time-util.h"
+#include "tests.h"
+
+TEST(hashmap_replace) {
+ Hashmap *m;
+ char *val1, *val2, *val3, *val4, *val5, *r;
+
+ m = hashmap_new(&string_hash_ops);
+
+ val1 = strdup("val1");
+ assert_se(val1);
+ val2 = strdup("val2");
+ assert_se(val2);
+ val3 = strdup("val3");
+ assert_se(val3);
+ val4 = strdup("val4");
+ assert_se(val4);
+ val5 = strdup("val5");
+ assert_se(val5);
+
+ 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_replace(m, "key 3", val1);
+ r = hashmap_get(m, "key 3");
+ assert_se(streq(r, "val1"));
+
+ hashmap_replace(m, "key 5", val5);
+ r = hashmap_get(m, "key 5");
+ assert_se(streq(r, "val5"));
+
+ free(val1);
+ free(val2);
+ free(val3);
+ free(val4);
+ free(val5);
+ hashmap_free(m);
+}
+
+TEST(hashmap_copy) {
+ Hashmap *m, *copy;
+ 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);
+
+ hashmap_put(m, "key 1", val1);
+ hashmap_put(m, "key 2", val2);
+ hashmap_put(m, "key 3", val3);
+ hashmap_put(m, "key 4", val4);
+
+ copy = hashmap_copy(m);
+
+ r = hashmap_get(copy, "key 1");
+ assert_se(streq(r, "val1"));
+ r = hashmap_get(copy, "key 2");
+ assert_se(streq(r, "val2"));
+ r = hashmap_get(copy, "key 3");
+ assert_se(streq(r, "val3"));
+ r = hashmap_get(copy, "key 4");
+ assert_se(streq(r, "val4"));
+
+ hashmap_free_free(copy);
+ hashmap_free(m);
+}
+
+TEST(hashmap_get_strv) {
+ Hashmap *m;
+ char **strv;
+ char *val1, *val2, *val3, *val4;
+
+ 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);
+
+ hashmap_put(m, "key 1", val1);
+ hashmap_put(m, "key 2", val2);
+ hashmap_put(m, "key 3", val3);
+ hashmap_put(m, "key 4", val4);
+
+ strv = hashmap_get_strv(m);
+
+#ifndef ORDERED
+ strv = strv_sort(strv);
+#endif
+
+ assert_se(streq(strv[0], "val1"));
+ assert_se(streq(strv[1], "val2"));
+ assert_se(streq(strv[2], "val3"));
+ assert_se(streq(strv[3], "val4"));
+
+ strv_free(strv);
+
+ hashmap_free(m);
+}
+
+TEST(hashmap_move_one) {
+ 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(m, "key 1", val1);
+ hashmap_put(m, "key 2", val2);
+ hashmap_put(m, "key 3", val3);
+ hashmap_put(m, "key 4", val4);
+
+ 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"));
+ r = hashmap_get(n, "key 4");
+ assert_se(r && streq(r, "val4"));
+ 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);
+}
+
+TEST(hashmap_move) {
+ 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);
+
+ assert_se(hashmap_move(n, NULL) == 0);
+ assert_se(hashmap_move(n, m) == 0);
+
+ 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);
+}
+
+TEST(hashmap_update) {
+ Hashmap *m;
+ char *val1, *val2, *r;
+
+ m = hashmap_new(&string_hash_ops);
+ val1 = strdup("old_value");
+ assert_se(val1);
+ val2 = strdup("new_value");
+ assert_se(val2);
+
+ hashmap_put(m, "key 1", val1);
+ r = hashmap_get(m, "key 1");
+ assert_se(streq(r, "old_value"));
+
+ 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"));
+
+ free(val1);
+ free(val2);
+ hashmap_free(m);
+}
+
+TEST(hashmap_put) {
+ Hashmap *m = NULL;
+ int valid_hashmap_put;
+ void *val1 = (void*) "val 1";
+ void *val2 = (void*) "val 2";
+ _cleanup_free_ char* key1 = NULL;
+
+ assert_se(hashmap_ensure_allocated(&m, &string_hash_ops) == 1);
+ assert_se(m);
+
+ 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", val2) == -EEXIST);
+ key1 = strdup("key 1");
+ assert_se(hashmap_put(m, key1, val1) == 0);
+ assert_se(hashmap_put(m, key1, val2) == -EEXIST);
+
+ hashmap_free(m);
+}
+
+TEST(hashmap_remove1) {
+ _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"));
+}
+
+TEST(hashmap_remove2) {
+ _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));
+}
+
+TEST(hashmap_remove_value) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+ char *r;
+
+ char val1[] = "val 1";
+ char val2[] = "val 2";
+
+ r = hashmap_remove_value(NULL, "key 1", val1);
+ assert_se(r == NULL);
+
+ m = hashmap_new(&string_hash_ops);
+ assert_se(m);
+
+ r = hashmap_remove_value(m, "key 1", val1);
+ assert_se(r == NULL);
+
+ hashmap_put(m, "key 1", val1);
+ hashmap_put(m, "key 2", val2);
+
+ r = hashmap_remove_value(m, "key 1", val1);
+ 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", val1);
+ assert_se(r == NULL);
+
+ r = hashmap_get(m, "key 2");
+ assert_se(streq(r, "val 2"));
+ assert_se(!hashmap_get(m, "key 1"));
+}
+
+TEST(hashmap_remove_and_put) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+ int valid;
+ char *r;
+
+ m = hashmap_new(&string_hash_ops);
+ assert_se(m);
+
+ 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);
+
+ r = hashmap_get(m, "key 2");
+ assert_se(streq(r, "val 2"));
+ assert_se(!hashmap_get(m, "key 1"));
+
+ 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 == -EEXIST);
+}
+
+TEST(hashmap_remove_and_replace) {
+ _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;
+ int i, j;
+
+ 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));
+
+ /* Repeat this test several times to increase the chance of hitting
+ * the less likely case in hashmap_remove_and_replace where it
+ * compensates for the backward shift. */
+ for (i = 0; i < 20; i++) {
+ hashmap_clear(m);
+
+ for (j = 1; j < 7; j++)
+ hashmap_put(m, UINT_TO_PTR(10*i + j), UINT_TO_PTR(10*i + j));
+ valid = hashmap_remove_and_replace(m, UINT_TO_PTR(10*i + 1),
+ UINT_TO_PTR(10*i + 2),
+ UINT_TO_PTR(10*i + 2));
+ assert_se(valid == 0);
+ assert_se(!hashmap_get(m, UINT_TO_PTR(10*i + 1)));
+ for (j = 2; j < 7; j++) {
+ r = hashmap_get(m, UINT_TO_PTR(10*i + j));
+ assert_se(r == UINT_TO_PTR(10*i + j));
+ }
+ }
+}
+
+TEST(hashmap_ensure_allocated) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+ int r;
+
+ r = hashmap_ensure_allocated(&m, &string_hash_ops);
+ assert_se(r == 1);
+
+ r = hashmap_ensure_allocated(&m, &string_hash_ops);
+ assert_se(r == 0);
+
+ /* different hash ops shouldn't matter at this point */
+ r = hashmap_ensure_allocated(&m, &trivial_hash_ops);
+ assert_se(r == 0);
+}
+
+TEST(hashmap_foreach_key) {
+ Hashmap *m;
+ bool key_found[] = { false, false, false, false };
+ const char *s;
+ const char *key;
+ static const char key_table[] =
+ "key 1\0"
+ "key 2\0"
+ "key 3\0"
+ "key 4\0";
+
+ m = hashmap_new(&string_hash_ops);
+
+ NULSTR_FOREACH(key, key_table)
+ hashmap_put(m, key, (void*) (const char*) "my dummy val");
+
+ HASHMAP_FOREACH_KEY(s, key, m) {
+ assert_se(s);
+ if (!key_found[0] && streq(key, "key 1"))
+ key_found[0] = true;
+ else if (!key_found[1] && streq(key, "key 2"))
+ key_found[1] = true;
+ else if (!key_found[2] && streq(key, "key 3"))
+ key_found[2] = true;
+ else if (!key_found[3] && streq(key, "fail"))
+ key_found[3] = true;
+ }
+
+ assert_se(m);
+ assert_se(key_found[0] && key_found[1] && key_found[2] && !key_found[3]);
+
+ hashmap_free(m);
+}
+
+TEST(hashmap_foreach) {
+ Hashmap *m;
+ bool value_found[] = { false, false, false, false };
+ char *val1, *val2, *val3, *val4, *s;
+ unsigned count;
+
+ val1 = strdup("my val1");
+ assert_se(val1);
+ val2 = strdup("my val2");
+ assert_se(val2);
+ val3 = strdup("my val3");
+ assert_se(val3);
+ val4 = strdup("my val4");
+ assert_se(val4);
+
+ m = NULL;
+
+ count = 0;
+ HASHMAP_FOREACH(s, m)
+ count++;
+ assert_se(count == 0);
+
+ m = hashmap_new(&string_hash_ops);
+
+ count = 0;
+ HASHMAP_FOREACH(s, m)
+ count++;
+ assert_se(count == 0);
+
+ 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_FOREACH(s, m) {
+ if (!value_found[0] && streq(s, val1))
+ value_found[0] = true;
+ else if (!value_found[1] && streq(s, val2))
+ value_found[1] = true;
+ else if (!value_found[2] && streq(s, val3))
+ value_found[2] = true;
+ else if (!value_found[3] && streq(s, val4))
+ value_found[3] = true;
+ }
+
+ assert_se(m);
+ assert_se(value_found[0] && value_found[1] && value_found[2] && value_found[3]);
+
+ hashmap_free_free(m);
+}
+
+TEST(hashmap_merge) {
+ Hashmap *m, *n;
+ char *val1, *val2, *val3, *val4, *r;
+
+ val1 = strdup("my val1");
+ assert_se(val1);
+ val2 = strdup("my val2");
+ assert_se(val2);
+ val3 = strdup("my val3");
+ assert_se(val3);
+ val4 = strdup("my val4");
+ assert_se(val4);
+
+ m = hashmap_new(&string_hash_ops);
+ n = hashmap_new(&string_hash_ops);
+
+ hashmap_put(m, "Key 1", val1);
+ hashmap_put(m, "Key 2", val2);
+ hashmap_put(n, "Key 3", val3);
+ hashmap_put(n, "Key 4", val4);
+
+ assert_se(hashmap_merge(m, n) == 0);
+ r = hashmap_get(m, "Key 3");
+ assert_se(r && streq(r, "my val3"));
+ r = hashmap_get(m, "Key 4");
+ assert_se(r && streq(r, "my val4"));
+
+ assert_se(m);
+ assert_se(n);
+ hashmap_free(n);
+ hashmap_free_free(m);
+}
+
+TEST(hashmap_contains) {
+ Hashmap *m;
+ char *val1;
+
+ val1 = strdup("my val");
+ assert_se(val1);
+
+ m = hashmap_new(&string_hash_ops);
+
+ 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);
+}
+
+TEST(hashmap_isempty) {
+ Hashmap *m;
+ char *val1;
+
+ val1 = strdup("my val");
+ assert_se(val1);
+
+ m = hashmap_new(&string_hash_ops);
+
+ assert_se(hashmap_isempty(m));
+ hashmap_put(m, "Key 1", val1);
+ assert_se(!hashmap_isempty(m));
+
+ assert_se(m);
+ hashmap_free_free(m);
+}
+
+TEST(hashmap_size) {
+ Hashmap *m;
+ char *val1, *val2, *val3, *val4;
+
+ val1 = strdup("my val");
+ assert_se(val1);
+ val2 = strdup("my val");
+ assert_se(val2);
+ val3 = strdup("my val");
+ assert_se(val3);
+ 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);
+ hashmap_put(m, "Key 2", val2);
+ hashmap_put(m, "Key 3", val3);
+ hashmap_put(m, "Key 4", val4);
+
+ assert_se(m);
+ assert_se(hashmap_size(m) == 4);
+ assert_se(hashmap_buckets(m) >= 4);
+ hashmap_free_free(m);
+}
+
+TEST(hashmap_get) {
+ Hashmap *m;
+ char *r;
+ char *val;
+
+ 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);
+
+ 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);
+}
+
+TEST(hashmap_get2) {
+ 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_copy));
+
+ r = hashmap_get2(m, "no such key", NULL);
+ assert_se(r == NULL);
+
+ assert_se(m);
+ hashmap_free_free_free(m);
+}
+
+static void crippled_hashmap_func(const void *p, struct siphash *state) {
+ return trivial_hash_func(INT_TO_PTR(PTR_TO_INT(p) & 0xff), state);
+}
+
+static const struct hash_ops crippled_hashmap_ops = {
+ .hash = crippled_hashmap_func,
+ .compare = trivial_compare_func,
+};
+
+TEST(hashmap_many) {
+ Hashmap *h;
+ unsigned i, j;
+ void *v, *k;
+ bool slow = slow_tests_enabled();
+ const struct {
+ const char *title;
+ const struct hash_ops *ops;
+ unsigned n_entries;
+ } tests[] = {
+ { "trivial_hashmap_ops", NULL, slow ? 1 << 20 : 240 },
+ { "crippled_hashmap_ops", &crippled_hashmap_ops, slow ? 1 << 14 : 140 },
+ };
+
+ log_info("/* %s (%s) */", __func__, slow ? "slow" : "fast");
+
+ for (j = 0; j < ELEMENTSOF(tests); j++) {
+ usec_t ts = now(CLOCK_MONOTONIC), n;
+
+ assert_se(h = hashmap_new(tests[j].ops));
+
+ 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));
+
+ log_info("%s %u <= %u * 0.8 = %g",
+ tests[j].title, hashmap_size(h), hashmap_buckets(h), hashmap_buckets(h) * 0.8);
+
+ assert_se(hashmap_size(h) <= hashmap_buckets(h) * 0.8);
+ assert_se(hashmap_size(h) == tests[j].n_entries);
+
+ while (!hashmap_isempty(h)) {
+ k = hashmap_first_key(h);
+ v = hashmap_remove(h, k);
+ assert_se(v == k);
+ }
+
+ hashmap_free(h);
+
+ n = now(CLOCK_MONOTONIC);
+ log_info("test took %s", FORMAT_TIMESPAN(n - ts, 0));
+ }
+}
+
+extern unsigned custom_counter;
+extern const struct hash_ops boring_hash_ops, custom_hash_ops;
+
+TEST(hashmap_free) {
+ Hashmap *h;
+ bool slow = slow_tests_enabled();
+ usec_t ts, n;
+ unsigned n_entries = slow ? 1 << 20 : 240;
+
+ const struct {
+ const char *title;
+ const struct hash_ops *ops;
+ unsigned expect_counter;
+ } tests[] = {
+ { "string_hash_ops", &boring_hash_ops, 2 * n_entries},
+ { "custom_free_hash_ops", &custom_hash_ops, 0 },
+ };
+
+ log_info("/* %s (%s, %u entries) */", __func__, slow ? "slow" : "fast", n_entries);
+
+ for (unsigned j = 0; j < ELEMENTSOF(tests); j++) {
+ ts = now(CLOCK_MONOTONIC);
+ assert_se(h = hashmap_new(tests[j].ops));
+
+ custom_counter = 0;
+ for (unsigned i = 0; i < n_entries; i++) {
+ char s[DECIMAL_STR_MAX(unsigned)];
+ char *k, *v;
+
+ xsprintf(s, "%u", i);
+ assert_se(k = strdup(s));
+ assert_se(v = strdup(s));
+ custom_counter += 2;
+
+ assert_se(hashmap_put(h, k, v) >= 0);
+ }
+
+ hashmap_free(h);
+
+ n = now(CLOCK_MONOTONIC);
+ log_info("%s test took %s", tests[j].title, FORMAT_TIMESPAN(n - ts, 0));
+
+ assert_se(custom_counter == tests[j].expect_counter);
+ }
+}
+
+typedef struct Item {
+ int seen;
+} Item;
+static void item_seen(Item *item) {
+ item->seen++;
+}
+
+TEST(hashmap_free_with_destructor) {
+ Hashmap *m;
+ struct Item items[4] = {};
+ unsigned i;
+
+ assert_se(m = hashmap_new(NULL));
+ for (i = 0; i < ELEMENTSOF(items) - 1; i++)
+ assert_se(hashmap_put(m, INT_TO_PTR(i), items + i) == 1);
+
+ m = hashmap_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);
+}
+
+TEST(hashmap_first) {
+ _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
+}
+
+TEST(hashmap_first_key) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+
+ m = hashmap_new(&string_hash_ops);
+ assert_se(m);
+
+ assert_se(!hashmap_first_key(m));
+ assert_se(hashmap_put(m, "key 1", NULL) == 1);
+ assert_se(streq(hashmap_first_key(m), "key 1"));
+ assert_se(hashmap_put(m, "key 2", NULL) == 1);
+#ifdef ORDERED
+ assert_se(streq(hashmap_first_key(m), "key 1"));
+ assert_se(hashmap_remove(m, "key 1") == NULL);
+ assert_se(streq(hashmap_first_key(m), "key 2"));
+#endif
+}
+
+TEST(hashmap_steal_first_key) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+
+ m = hashmap_new(&string_hash_ops);
+ assert_se(m);
+
+ assert_se(!hashmap_steal_first_key(m));
+ assert_se(hashmap_put(m, "key 1", NULL) == 1);
+ assert_se(streq(hashmap_steal_first_key(m), "key 1"));
+
+ assert_se(hashmap_isempty(m));
+}
+
+TEST(hashmap_steal_first) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+ int seen[3] = {};
+ char *val;
+
+ m = hashmap_new(&string_hash_ops);
+ assert_se(m);
+
+ assert_se(hashmap_put(m, "key 1", (void*) "1") == 1);
+ assert_se(hashmap_put(m, "key 2", (void*) "22") == 1);
+ assert_se(hashmap_put(m, "key 3", (void*) "333") == 1);
+
+ while ((val = hashmap_steal_first(m)))
+ seen[strlen(val) - 1]++;
+
+ assert_se(seen[0] == 1 && seen[1] == 1 && seen[2] == 1);
+
+ assert_se(hashmap_isempty(m));
+}
+
+TEST(hashmap_clear_free_free) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+
+ m = hashmap_new(&string_hash_ops);
+ assert_se(m);
+
+ assert_se(hashmap_put(m, strdup("key 1"), NULL) == 1);
+ assert_se(hashmap_put(m, strdup("key 2"), NULL) == 1);
+ assert_se(hashmap_put(m, strdup("key 3"), NULL) == 1);
+
+ hashmap_clear_free_free(m);
+ assert_se(hashmap_isempty(m));
+
+ assert_se(hashmap_put(m, strdup("key 1"), strdup("value 1")) == 1);
+ assert_se(hashmap_put(m, strdup("key 2"), strdup("value 2")) == 1);
+ assert_se(hashmap_put(m, strdup("key 3"), strdup("value 3")) == 1);
+
+ hashmap_clear_free_free(m);
+ assert_se(hashmap_isempty(m));
+}
+
+DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR(test_hash_ops_key, char, string_hash_func, string_compare_func, free);
+DEFINE_PRIVATE_HASH_OPS_FULL(test_hash_ops_full, char, string_hash_func, string_compare_func, free, char, free);
+
+TEST(hashmap_clear_free_with_destructor) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+
+ m = hashmap_new(&test_hash_ops_key);
+ assert_se(m);
+
+ assert_se(hashmap_put(m, strdup("key 1"), NULL) == 1);
+ assert_se(hashmap_put(m, strdup("key 2"), NULL) == 1);
+ assert_se(hashmap_put(m, strdup("key 3"), NULL) == 1);
+
+ hashmap_clear_free(m);
+ assert_se(hashmap_isempty(m));
+ m = hashmap_free(m);
+
+ m = hashmap_new(&test_hash_ops_full);
+ assert_se(m);
+
+ assert_se(hashmap_put(m, strdup("key 1"), strdup("value 1")) == 1);
+ assert_se(hashmap_put(m, strdup("key 2"), strdup("value 2")) == 1);
+ assert_se(hashmap_put(m, strdup("key 3"), strdup("value 3")) == 1);
+
+ hashmap_clear_free(m);
+ assert_se(hashmap_isempty(m));
+}
+
+TEST(hashmap_reserve) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+
+ m = hashmap_new(&string_hash_ops);
+
+ assert_se(hashmap_reserve(m, 1) == 0);
+ assert_se(hashmap_buckets(m) < 1000);
+ assert_se(hashmap_reserve(m, 1000) == 0);
+ assert_se(hashmap_buckets(m) >= 1000);
+ assert_se(hashmap_isempty(m));
+
+ assert_se(hashmap_put(m, "key 1", (void*) "val 1") == 1);
+
+ assert_se(hashmap_reserve(m, UINT_MAX) == -ENOMEM);
+ assert_se(hashmap_reserve(m, UINT_MAX - 1) == -ENOMEM);
+}
+
+TEST(path_hashmap) {
+ _cleanup_hashmap_free_ Hashmap *h = NULL;
+
+ assert_se(h = hashmap_new(&path_hash_ops));
+
+ assert_se(hashmap_put(h, "foo", INT_TO_PTR(1)) >= 0);
+ assert_se(hashmap_put(h, "/foo", INT_TO_PTR(2)) >= 0);
+ assert_se(hashmap_put(h, "//foo", INT_TO_PTR(3)) == -EEXIST);
+ assert_se(hashmap_put(h, "//foox/", INT_TO_PTR(4)) >= 0);
+ assert_se(hashmap_put(h, "/foox////", INT_TO_PTR(5)) == -EEXIST);
+ assert_se(hashmap_put(h, "//././/foox//.//.", INT_TO_PTR(5)) == -EEXIST);
+ assert_se(hashmap_put(h, "foo//////bar/quux//", INT_TO_PTR(6)) >= 0);
+ assert_se(hashmap_put(h, "foo/bar//quux/", INT_TO_PTR(8)) == -EEXIST);
+ assert_se(hashmap_put(h, "foo./ba.r//.quux/", INT_TO_PTR(9)) >= 0);
+ assert_se(hashmap_put(h, "foo./ba.r//.//.quux///./", INT_TO_PTR(10)) == -EEXIST);
+
+ assert_se(hashmap_get(h, "foo") == INT_TO_PTR(1));
+ assert_se(hashmap_get(h, "foo/") == INT_TO_PTR(1));
+ assert_se(hashmap_get(h, "foo////") == INT_TO_PTR(1));
+ assert_se(hashmap_get(h, "/foo") == INT_TO_PTR(2));
+ assert_se(hashmap_get(h, "//foo") == INT_TO_PTR(2));
+ assert_se(hashmap_get(h, "/////foo////") == INT_TO_PTR(2));
+ assert_se(hashmap_get(h, "/////foox////") == INT_TO_PTR(4));
+ assert_se(hashmap_get(h, "/.///./foox//.//") == INT_TO_PTR(4));
+ assert_se(hashmap_get(h, "/foox/") == INT_TO_PTR(4));
+ assert_se(hashmap_get(h, "/foox") == INT_TO_PTR(4));
+ assert_se(!hashmap_get(h, "foox"));
+ assert_se(hashmap_get(h, "foo/bar/quux") == INT_TO_PTR(6));
+ assert_se(hashmap_get(h, "foo////bar////quux/////") == INT_TO_PTR(6));
+ assert_se(!hashmap_get(h, "/foo////bar////quux/////"));
+ assert_se(hashmap_get(h, "foo././//ba.r////.quux///.//.") == INT_TO_PTR(9));
+}
+
+TEST(string_strv_hashmap) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+ char **s;
+
+ assert_se(string_strv_hashmap_put(&m, "foo", "bar") == 1);
+ assert_se(string_strv_hashmap_put(&m, "foo", "bar") == 0);
+ assert_se(string_strv_hashmap_put(&m, "foo", "BAR") == 1);
+ assert_se(string_strv_hashmap_put(&m, "foo", "BAR") == 0);
+ assert_se(string_strv_hashmap_put(&m, "foo", "bar") == 0);
+ assert_se(hashmap_contains(m, "foo"));
+
+ s = hashmap_get(m, "foo");
+ assert_se(strv_equal(s, STRV_MAKE("bar", "BAR")));
+
+ assert_se(string_strv_hashmap_put(&m, "xxx", "bar") == 1);
+ assert_se(string_strv_hashmap_put(&m, "xxx", "bar") == 0);
+ assert_se(string_strv_hashmap_put(&m, "xxx", "BAR") == 1);
+ assert_se(string_strv_hashmap_put(&m, "xxx", "BAR") == 0);
+ assert_se(string_strv_hashmap_put(&m, "xxx", "bar") == 0);
+ assert_se(hashmap_contains(m, "xxx"));
+
+ s = hashmap_get(m, "xxx");
+ assert_se(strv_equal(s, STRV_MAKE("bar", "BAR")));
+}
+
+/* Signal to test-hashmap.c that tests from this compilation unit were run. */
+extern int n_extern_tests_run;
+TEST(ensure_extern_hashmap_tests) {
+ n_extern_tests_run++;
+}