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); }
void test_queue_pop_tail(void) { Queue *queue; /* Check popping off an empty queue */ queue = queue_new(); assert(queue_pop_tail(queue) == NULL); queue_free(queue); /* Pop off all the values from the queue */ queue = generate_queue(); while (!queue_is_empty(queue)) { assert(queue_pop_tail(queue) == &variable1); assert(queue_pop_tail(queue) == &variable2); assert(queue_pop_tail(queue) == &variable3); assert(queue_pop_tail(queue) == &variable4); } assert(queue_pop_tail(queue) == NULL); queue_free(queue); }
void get_server_msqid(){ //Get the servers msqid and set SERVER_MSQID int id, msqid; id = generate_msg_key(SERVER_PROJ_ID); msqid = generate_queue(id, 0600 | IPC_CREAT); SERVER_MSQID = msqid; }
void generate_my_msqid(){ //Get this clients msqid and set CLIENT_MSQID int client_id, id, msq_id; client_id = get_client_id(); set_anchor_for_new_client(client_id); id = generate_msg_key(client_id); msq_id = generate_queue(id, 0600 | IPC_CREAT); CLIENT_MSQID = msq_id; M_TYPE = 1; }