refactor: string extend method

test/hashmap/hm1.c

@@ -1,90 +1,90 @@
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "../../hashmap/myhashmap.h"
-
-#define MAX_STR_LEN 64
-
-/* My custom data type stored as value */
-struct my_custom_type {
-	int age;
-	char favourite_brand[MAX_STR_LEN];
-};
-
-/* Let's hash our name */
-static unsigned int my_hash_func(const void *key) {
-	char *name = (char *)key;
-	size_t len = strlen(name);
-
-	unsigned int hash = 0;
-	for (size_t i = 0; i < len; ++i) {
-		hash += (int)name[i];
-	}
-
-	return hash % 2069;
-}
-
-/* Let's write our compare function */
-bool my_equal_fun(const void *key_a, const void *key_b) {
-	char *name_a = (char *)key_a;
-	char *name_b = (char *)key_b;
-
-	if (strcmp(name_a, name_b) == 0) {
-		return true;
-	}
-
-	return false;
-}
-
-/* And our last two functions, the free key and value called inside mcl_hm_remove() */
-void my_free_key(void *key) { free(key); }
-
-void my_free_value(void *value) {
-	struct my_custom_type *mct = (struct my_custom_type *)value;
-
-	free(mct);
-}
-
-void test_hm1(void) {
-	/* Allocate a new hashmap */
-	/* Pass your custom hash, equal and free functions */
-	/* This hashmap will contain names as keys and a custom type as value */
-	size_t key_size = sizeof(char) * MAX_STR_LEN;
-	size_t value_size = sizeof(int) + sizeof(char) * MAX_STR_LEN;
-	mcl_hashmap_s *map = mcl_hm_new(my_hash_func, my_equal_fun, my_free_key, my_free_value, key_size, value_size);
-	assert(map != NULL);
-
-	/* Make a new value */
-	struct my_custom_type p1 = {
-		.age = 21,
-	};
-	strncpy(p1.favourite_brand, "Ferrari", sizeof(p1.favourite_brand));
-
-	/* Insert a new pair */
-	assert(mcl_hm_set(map, "John", &p1));
-
-	/* Retrieve the data */
-	/* Remember to free the value from the get function */
-	mcl_bucket_s *john = mcl_hm_get(map, "John");
-	assert(john != NULL);
-
-	char *name = (char *)john->key;
-	struct my_custom_type *john_v = (struct my_custom_type *)john->value;
-	int age = john_v->age;
-	char *fav_brand = john_v->favourite_brand;
-
-	assert(strcmp(name, "John") == 0);
-	assert(age == 21);
-	assert(strcmp(fav_brand, "Ferrari") == 0);
-
-	/* Free the bucket */
-	mcl_hm_free_bucket(john);
-
-	/* Remove a key from hash map */
-	assert(mcl_hm_remove(map, "John"));
-
-	/* Deallocate */
-	mcl_hm_free(map);
-}
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../../hashmap/myhashmap.h"
+
+#define MAX_STR_LEN 64
+
+/* My custom data type stored as value */
+struct my_custom_type {
+	int age;
+	char favourite_brand[MAX_STR_LEN];
+};
+
+/* Let's hash our name */
+static unsigned int my_hash_func(const void *key) {
+	char *name = (char *)key;
+	size_t len = strlen(name);
+
+	unsigned int hash = 0;
+	for (size_t i = 0; i < len; ++i) {
+		hash += (int)name[i];
+	}
+
+	return hash % 2069;
+}
+
+/* Let's write our compare function */
+bool my_equal_fun(const void *key_a, const void *key_b) {
+	char *name_a = (char *)key_a;
+	char *name_b = (char *)key_b;
+
+	if (strcmp(name_a, name_b) == 0) {
+		return true;
+	}
+
+	return false;
+}
+
+/* And our last two functions, the free key and value called inside mcl_hm_remove() */
+void my_free_key(void *key) { free(key); }
+
+void my_free_value(void *value) {
+	struct my_custom_type *mct = (struct my_custom_type *)value;
+
+	free(mct);
+}
+
+void test_hm1(void) {
+	/* Allocate a new hashmap */
+	/* Pass your custom hash, equal and free functions */
+	/* This hashmap will contain names as keys and a custom type as value */
+	size_t key_size = sizeof(char) * MAX_STR_LEN;
+	size_t value_size = sizeof(int) + sizeof(char) * MAX_STR_LEN;
+	mcl_hashmap_s *map = mcl_hm_new(my_hash_func, my_equal_fun, my_free_key, my_free_value, key_size, value_size);
+	assert(map != NULL);
+
+	/* Make a new value */
+	struct my_custom_type p1 = {
+		.age = 21,
+	};
+	strncpy(p1.favourite_brand, "Ferrari", sizeof(p1.favourite_brand));
+
+	/* Insert a new pair */
+	assert(mcl_hm_set(map, "John", &p1));
+
+	/* Retrieve the data */
+	/* Remember to free the value from the get function */
+	mcl_bucket_s *john = mcl_hm_get(map, "John");
+	assert(john != NULL);
+
+	char *name = (char *)john->key;
+	struct my_custom_type *john_v = (struct my_custom_type *)john->value;
+	int age = john_v->age;
+	char *fav_brand = john_v->favourite_brand;
+
+	assert(strcmp(name, "John") == 0);
+	assert(age == 21);
+	assert(strcmp(fav_brand, "Ferrari") == 0);
+
+	/* Free the bucket */
+	mcl_hm_free_bucket(john);
+
+	/* Remove a key from hash map */
+	assert(mcl_hm_remove(map, "John"));
+
+	/* Deallocate */
+	mcl_hm_free(map);
+}