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tests: add tests of functions hashtable_hash_key_djb2 and hashtable_new

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This commit is contained in:
Sébastien Helleu 2014-08-04 07:41:24 +02:00
parent 3c3311bf17
commit 2cc265f34e
1 changed files with 67 additions and 2 deletions
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69
tests/unit/core/test-hashtable.cpp
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@ -23,7 +23,9 @@
extern "C"
{
#include <string.h>
#include "../src/core/wee-hashtable.h"
#include "../src/plugins/plugin.h"
}
TEST_GROUP(Hashtable)
@ -37,7 +39,35 @@ TEST_GROUP(Hashtable)
TEST(Hashtable, HashDbj2)
{
/* TODO: write tests */
unsigned long long hash;
hash = hashtable_hash_key_djb2 ("test");
CHECK(hash == 5849825121ULL);
}
/*
* Test callback hashing a key.
*
* It returns the djb2 hash + 1.
*/
unsigned long long
test_hashtable_hash_key_cb (struct t_hashtable *hashtable, const void *key)
{
return hashtable_hash_key_djb2 ((const char *)key) + 1;
}
/*
* Test callback comparing two keys.
*
* It just makes a string comparison (strcmp) between both keys.
*/
int
test_hashtable_keycmp_cb (struct t_hashtable *hashtable,
const void *key1, const void *key2)
{
return strcmp ((const char *)key1, (const char *)key2);
}
/*
@ -47,7 +77,42 @@ TEST(Hashtable, HashDbj2)
TEST(Hashtable, New)
{
/* TODO: write tests */
struct t_hashtable *hashtable;
hashtable = hashtable_new (-1, NULL, NULL, NULL, NULL);
POINTERS_EQUAL(NULL, hashtable);
/* test invalid size */
POINTERS_EQUAL(NULL,
hashtable_new (-1,
WEECHAT_HASHTABLE_STRING,
WEECHAT_HASHTABLE_STRING,
NULL, NULL));
/* test invalid type for keys/values */
POINTERS_EQUAL(NULL,
hashtable_new (32,
"xxxxx", /* invalid */
"yyyyy", /* invalid */
NULL, NULL));
/* valid hashtable */
hashtable = hashtable_new (32,
WEECHAT_HASHTABLE_STRING,
WEECHAT_HASHTABLE_INTEGER,
&test_hashtable_hash_key_cb,
&test_hashtable_keycmp_cb);
CHECK(hashtable);
LONGS_EQUAL(32, hashtable->size);
CHECK(hashtable->htable);
LONGS_EQUAL(0, hashtable->items_count);
LONGS_EQUAL(HASHTABLE_STRING, hashtable->type_keys);
LONGS_EQUAL(HASHTABLE_INTEGER, hashtable->type_values);
POINTERS_EQUAL(&test_hashtable_hash_key_cb, hashtable->callback_hash_key);
POINTERS_EQUAL(&test_hashtable_keycmp_cb, hashtable->callback_keycmp);
POINTERS_EQUAL(NULL, hashtable->callback_free_key);
POINTERS_EQUAL(NULL, hashtable->callback_free_value);
hashtable_free (hashtable);
}
/*