void test_queue_peek_tail(void)
{
Queue *queue;
/* Check peeking into an empty queue */
queue = queue_new();
assert(queue_peek_tail(queue) == NULL);
queue_free(queue);
/* Pop off all the values from the queue, making sure that peek
* has the correct value beforehand */
queue = generate_queue();
while (!queue_is_empty(queue)) {
assert(queue_peek_tail(queue) == &variable1);
assert(queue_pop_tail(queue) == &variable1);
assert(queue_peek_tail(queue) == &variable2);
assert(queue_pop_tail(queue) == &variable2);
assert(queue_peek_tail(queue) == &variable3);
assert(queue_pop_tail(queue) == &variable3);
assert(queue_peek_tail(queue) == &variable4);
assert(queue_pop_tail(queue) == &variable4);
}
assert(queue_peek_tail(queue) == NULL);
queue_free(queue);
}
static bool store_prep_data(struct bt_gatt_server *server,
uint16_t handle, uint16_t offset,
uint16_t length, uint8_t *value)
{
struct prep_write_data *prep_data = NULL;
/*
* Now lets check if prep write is a continuation of long write
* If so do aggregation of data
*/
prep_data = queue_peek_tail(server->prep_queue);
if (prep_data && (prep_data->handle == handle) &&
(offset == (prep_data->length + prep_data->offset)))
return append_prep_data(prep_data, handle, length, value);
return prep_data_new(server, handle, offset, length, value);
}
int oldest_entry_moving_average(Moving_Average *self){
return *((int *)queue_peek_tail(self->data));
}