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api: add dynamic string functions (string_dyn_*)

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New functions:
- string_dyn_alloc
- string_dyn_copy
- string_dyn_concat
- string_dyn_free
This commit is contained in:
Sébastien Helleu
2017-03-03 22:35:09 +01:00
parent a5b00ec979
commit 07d16903f3
9 changed files with 999 additions and 3 deletions
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tests/unit/core/test-string.cpp
+115
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@@ -1345,3 +1345,118 @@ TEST(String, Shared)
string_shared_free (str3);
LONGS_EQUAL(count + 0, string_hashtable_shared->items_count);
}
/*
* Tests functions:
* string_dyn_alloc
* string_dyn_copy
* string_dyn_concat
* string_dyn_free
*/
TEST(String, Dyn)
{
char **str, *str_ptr;
struct t_string_dyn *ptr_string_dyn;
POINTERS_EQUAL(NULL, string_dyn_alloc (-1));
POINTERS_EQUAL(NULL, string_dyn_alloc (0));
str = string_dyn_alloc (1);
CHECK(str);
CHECK(*str);
STRCMP_EQUAL("", *str);
/* check internal structure content */
ptr_string_dyn = (struct t_string_dyn *)str;
LONGS_EQUAL(1, ptr_string_dyn->size_alloc);
LONGS_EQUAL(1, ptr_string_dyn->size);
STRCMP_EQUAL("", ptr_string_dyn->string);
/* check copy with NULL */
LONGS_EQUAL(1, string_dyn_copy (str, NULL));
LONGS_EQUAL(1, ptr_string_dyn->size_alloc);
LONGS_EQUAL(1, ptr_string_dyn->size);
POINTERS_EQUAL(ptr_string_dyn->string, *str);
STRCMP_EQUAL("", ptr_string_dyn->string);
STRCMP_EQUAL("", *str);
/* check copy with an empty string */
LONGS_EQUAL(1, string_dyn_copy (str, ""));
LONGS_EQUAL(1, ptr_string_dyn->size_alloc);
LONGS_EQUAL(1, ptr_string_dyn->size);
POINTERS_EQUAL(ptr_string_dyn->string, *str);
STRCMP_EQUAL("", ptr_string_dyn->string);
STRCMP_EQUAL("", *str);
/* check copy with some strings */
LONGS_EQUAL(1, string_dyn_copy (str, "a"));
LONGS_EQUAL(2, ptr_string_dyn->size_alloc);
LONGS_EQUAL(2, ptr_string_dyn->size);
POINTERS_EQUAL(ptr_string_dyn->string, *str);
STRCMP_EQUAL("a", ptr_string_dyn->string);
STRCMP_EQUAL("a", *str);
LONGS_EQUAL(1, string_dyn_copy (str, "abcd"));
LONGS_EQUAL(5, ptr_string_dyn->size_alloc);
LONGS_EQUAL(5, ptr_string_dyn->size);
POINTERS_EQUAL(ptr_string_dyn->string, *str);
STRCMP_EQUAL("abcd", ptr_string_dyn->string);
STRCMP_EQUAL("abcd", *str);
string_dyn_free (str, 1);
str = string_dyn_alloc (1);
/* check concat with NULL */
LONGS_EQUAL(1, string_dyn_concat (str, NULL));
LONGS_EQUAL(1, ptr_string_dyn->size_alloc);
LONGS_EQUAL(1, ptr_string_dyn->size);
POINTERS_EQUAL(ptr_string_dyn->string, *str);
STRCMP_EQUAL("", ptr_string_dyn->string);
STRCMP_EQUAL("", *str);
/* check concat with an empty string */
LONGS_EQUAL(1, string_dyn_concat (str, ""));
LONGS_EQUAL(1, ptr_string_dyn->size_alloc);
LONGS_EQUAL(1, ptr_string_dyn->size);
POINTERS_EQUAL(ptr_string_dyn->string, *str);
STRCMP_EQUAL("", ptr_string_dyn->string);
STRCMP_EQUAL("", *str);
/* check concat with some strings */
LONGS_EQUAL(1, string_dyn_concat (str, "a"));
LONGS_EQUAL(2, ptr_string_dyn->size_alloc);
LONGS_EQUAL(2, ptr_string_dyn->size);
POINTERS_EQUAL(ptr_string_dyn->string, *str);
STRCMP_EQUAL("a", ptr_string_dyn->string);
STRCMP_EQUAL("a", *str);
LONGS_EQUAL(1, string_dyn_concat (str, "bcd"));
LONGS_EQUAL(5, ptr_string_dyn->size_alloc);
LONGS_EQUAL(5, ptr_string_dyn->size);
POINTERS_EQUAL(ptr_string_dyn->string, *str);
STRCMP_EQUAL("abcd", ptr_string_dyn->string);
STRCMP_EQUAL("abcd", *str);
LONGS_EQUAL(1, string_dyn_concat (str, "e"));
LONGS_EQUAL(7, ptr_string_dyn->size_alloc);
LONGS_EQUAL(6, ptr_string_dyn->size);
POINTERS_EQUAL(ptr_string_dyn->string, *str);
STRCMP_EQUAL("abcde", ptr_string_dyn->string);
STRCMP_EQUAL("abcde", *str);
LONGS_EQUAL(1, string_dyn_concat (str, "fg"));
LONGS_EQUAL(10, ptr_string_dyn->size_alloc);
LONGS_EQUAL(8, ptr_string_dyn->size);
POINTERS_EQUAL(ptr_string_dyn->string, *str);
STRCMP_EQUAL("abcdefg", ptr_string_dyn->string);
STRCMP_EQUAL("abcdefg", *str);
str_ptr = *str;
string_dyn_free (str, 0);
STRCMP_EQUAL("abcdefg", str_ptr);
free (str_ptr);
}