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Add a hash table implementation.

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This commit is contained in:
Vreixo Formoso
2008-01-12 02:07:16 +01:00
parent b29e2a7db2
commit b4d76f7925
4 changed files with 441 additions and 1 deletions
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72
test/test_util.c
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@ -256,7 +256,7 @@ static void test_iso_rbtree_insert()
char *str1, *str2, *str3, *str4, *str5;
void *str;
res = iso_rbtree_new(strcmp, &tree);
res = iso_rbtree_new((compare_function_t)strcmp, &tree);
CU_ASSERT_EQUAL(res, 1);
/* ok, insert one str */
@ -300,6 +300,75 @@ static void test_iso_rbtree_insert()
iso_rbtree_destroy(tree, NULL);
}
void test_iso_htable_put_get()
{
int res;
IsoHTable *table;
char *str1, *str2, *str3, *str4, *str5;
void *str;
res = iso_htable_create(4, iso_str_hash, (compare_function_t)strcmp, &table);
CU_ASSERT_EQUAL(res, 1);
/* try to get str from empty table */
res = iso_htable_get(table, "first str", &str);
CU_ASSERT_EQUAL(res, 0);
/* ok, insert one str */
str1 = "first str";
res = iso_htable_put(table, str1, str1);
CU_ASSERT_EQUAL(res, 1);
/* and now get str from table */
res = iso_htable_get(table, "first str", &str);
CU_ASSERT_EQUAL(res, 1);
CU_ASSERT_PTR_EQUAL(str, str1);
res = iso_htable_get(table, "second str", &str);
CU_ASSERT_EQUAL(res, 0);
str2 = "second str";
res = iso_htable_put(table, str2, str2);
CU_ASSERT_EQUAL(res, 1);
str = NULL;
res = iso_htable_get(table, "first str", &str);
CU_ASSERT_EQUAL(res, 1);
CU_ASSERT_PTR_EQUAL(str, str1);
res = iso_htable_get(table, "second str", &str);
CU_ASSERT_EQUAL(res, 1);
CU_ASSERT_PTR_EQUAL(str, str2);
/* insert again, with same key but other data */
res = iso_htable_put(table, str2, str1);
CU_ASSERT_EQUAL(res, 0);
res = iso_htable_get(table, "second str", &str);
CU_ASSERT_EQUAL(res, 1);
CU_ASSERT_PTR_EQUAL(str, str2);
str3 = "third str";
res = iso_htable_put(table, str3, str3);
CU_ASSERT_EQUAL(res, 1);
str4 = "four str";
res = iso_htable_put(table, str4, str4);
CU_ASSERT_EQUAL(res, 1);
str5 = "fifth str";
res = iso_htable_put(table, str5, str5);
CU_ASSERT_EQUAL(res, 1);
/* some searches */
res = iso_htable_get(table, "sixth str", &str);
CU_ASSERT_EQUAL(res, 0);
res = iso_htable_get(table, "fifth str", &str);
CU_ASSERT_EQUAL(res, 1);
CU_ASSERT_PTR_EQUAL(str, str5);
iso_htable_destroy(table, NULL);
}
void add_util_suite()
{
CU_pSuite pSuite = CU_add_suite("UtilSuite", NULL, NULL);
@ -316,4 +385,5 @@ void add_util_suite()
CU_add_test(pSuite, "iso_1_fileid()", test_iso_1_fileid);
CU_add_test(pSuite, "iso_2_fileid()", test_iso_2_fileid);
CU_add_test(pSuite, "iso_rbtree_insert()", test_iso_rbtree_insert);
CU_add_test(pSuite, "iso_htable_put/get()", test_iso_htable_put_get);
}