Function test_mempool_basic

dpdk/app/test/test_mempool.c:76–188

basic tests (done on one core) */

/* basic tests (done on one core) */
static int
test_mempool_basic(struct rte_mempool *mp, int use_external_cache)
{
	uint32_t *objnum;
	void **objtable;
	void *obj, *obj2;
	char *obj_data;
	int ret = 0;
	unsigned i, j;
	int offset;
	struct rte_mempool_cache *cache;

	if (use_external_cache) {
		/* Create a user-owned mempool cache. */
		cache = rte_mempool_cache_create(RTE_MEMPOOL_CACHE_MAX_SIZE,
						 SOCKET_ID_ANY);
		if (cache == NULL)
			RET_ERR();
	} else {
		/* May be NULL if cache is disabled. */
		cache = rte_mempool_default_cache(mp, rte_lcore_id());
	}

	/* dump the mempool status */
	rte_mempool_dump(stdout, mp);

	printf("get an object\n");
	if (rte_mempool_generic_get(mp, &obj, 1, cache) < 0)
		GOTO_ERR(ret, out);
	rte_mempool_dump(stdout, mp);

	/* tests that improve coverage */
	printf("get object count\n");
	/* We have to count the extra caches, one in this case. */
	offset = use_external_cache ? 1 * cache->len : 0;
	if (rte_mempool_avail_count(mp) + offset != MEMPOOL_SIZE - 1)
		GOTO_ERR(ret, out);

	printf("get private data\n");
	if (rte_mempool_get_priv(mp) != (char *)mp +
			RTE_MEMPOOL_HEADER_SIZE(mp, mp->cache_size))
		GOTO_ERR(ret, out);

#ifndef RTE_EXEC_ENV_FREEBSD /* rte_mem_virt2iova() not supported on bsd */
	printf("get physical address of an object\n");
	if (rte_mempool_virt2iova(obj) != rte_mem_virt2iova(obj))
		GOTO_ERR(ret, out);
#endif

	printf("put the object back\n");
	rte_mempool_generic_put(mp, &obj, 1, cache);
	rte_mempool_dump(stdout, mp);

	printf("get 2 objects\n");
	if (rte_mempool_generic_get(mp, &obj, 1, cache) < 0)
		GOTO_ERR(ret, out);
	if (rte_mempool_generic_get(mp, &obj2, 1, cache) < 0) {
		rte_mempool_generic_put(mp, &obj, 1, cache);