TEST_C(DequeTests, DequeCapacity)
{
DequeConf conf;
deque_conf_init(&conf);
conf.capacity = 2;
Deque *deque;
deque_new_conf(&conf, &deque);
CHECK_EQUAL_C_INT(2, deque_capacity(deque));
int a = 1;
int b = 2;
int c = 3;
deque_add(deque, &a);
deque_add(deque, &b);
deque_add(deque, &c);
CHECK_EQUAL_C_INT(4, deque_capacity(deque));
}
/**
* Creates a new empty Queue based on the specified QueueConf object and
* returns a status code.
*
* The Queue is allocated using the allocators specified in the QueueConf struct.
* The allocation may fail if the underlying allocator fails.
*
* @param[in] conf Queue configuration structure. All fields must be initialized
* with appropriate values.
* @param[out] out Pointer to where the newly created Queue is to be stored
*
* @return CC_OK if the creation was successful, CC_ERR_INVALID_CAPACITY if
* the above mentioned condition is not met, or CC_ERR_ALLOC if the memory
* allocation for the new Queue structure failed.
*/
enum cc_stat queue_new_conf(QueueConf const * const conf, Queue **q)
{
Queue *queue = conf->mem_calloc(1, sizeof(Queue));
if (!queue)
return CC_ERR_ALLOC;
Deque *deque;
deque_new_conf(conf, &deque);
if (!deque) {
conf->mem_free(queue);
return CC_ERR_ALLOC;
}
queue->d = deque;
queue->mem_alloc = conf->mem_alloc;
queue->mem_calloc = conf->mem_calloc;
queue->mem_free = conf->mem_free;
*q = queue;
return CC_OK;
}
/**
* Creates a new empty deque and returns a status code.
*
* @param[out] out Pointer to where the newly created Deque is to be stored
*
* @return CC_OK if the creation was successful, or CC_ERR_ALLOC if the
* memory allocation for the new Deque structure failed.
*/
enum cc_stat deque_new(Deque **deque)
{
DequeConf conf;
deque_conf_init(&conf);
return deque_new_conf(&conf, deque);
}
/**
* Returns a new empty deque, or NULL if the allocation fails.
*
* @return a new deque if the allocation was successful, or NULL if it was not.
*/
Deque *deque_new()
{
DequeConf conf;
deque_conf_init(&conf);
return deque_new_conf(&conf);
}
