[dpdk-dev] [PATCH v3 2/2] test/test: support default mempool autotest

santosh santosh.shukla at caviumnetworks.com
Wed Apr 5 09:02:01 CEST 2017


On Tuesday 04 April 2017 11:27 AM, Hemant Agrawal wrote:

> From: Shreyansh Jain <shreyansh.jain at nxp.com>
>
> Mempool test currently supports:
>  * ring_mp_mc
>  * stack
>
> Adding a new default pool options. So, ring* + stack + default
> (which can be 'stack' or 'ring')
>  * This way, whatever the value of RTE_MBUF_DEFAULT_MEMPOOL_OPS is set,
>    it would be verified.
>  * even if that means duplicating some test (for example when "stack" is
>    set as default and it already part of standard test)
>
> Signed-off-by: Shreyansh Jain <shreyansh.jain at nxp.com>
> ---
> v3: fix the incorrect split
> v2: split the fix from change
>
>  test/test/test_mempool.c | 30 ++++++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
>
> diff --git a/test/test/test_mempool.c b/test/test/test_mempool.c
> index 715b250..6f0ca84 100644
> --- a/test/test/test_mempool.c
> +++ b/test/test/test_mempool.c
> @@ -513,6 +513,7 @@ static int test_mempool_single_consumer(void)
>  	struct rte_mempool *mp_cache = NULL;
>  	struct rte_mempool *mp_nocache = NULL;
>  	struct rte_mempool *mp_stack = NULL;
> +	struct rte_mempool *default_pool = NULL;
>  
>  	rte_atomic32_init(&synchro);
>  
> @@ -562,6 +563,30 @@ static int test_mempool_single_consumer(void)
>  	}
>  	rte_mempool_obj_iter(mp_stack, my_obj_init, NULL);
>  
> +	/* Create a mempool based on Default handler, if not "stack" */
> +	printf("Testing %s mempool handler\n",
> +	       RTE_MBUF_DEFAULT_MEMPOOL_OPS);
> +	default_pool = rte_mempool_create_empty("default_pool",
> +						MEMPOOL_SIZE,
> +						MEMPOOL_ELT_SIZE,
> +						RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
> +						SOCKET_ID_ANY, 0);
> +
> +	if (default_pool == NULL) {
> +		printf("cannot allocate default mempool\n");
> +		goto err;
> +	}
> +	if (rte_mempool_set_ops_byname(default_pool,
> +				RTE_MBUF_DEFAULT_MEMPOOL_OPS, NULL) < 0) {
> +		printf("cannot set default handler\n");

Few nits:

printf("cannot allocate %s mempool\n",
	RTE_MBUF_DEFAULT_MEMPOOL_OPS)

> +		goto err;
> +	}
> +	if (rte_mempool_populate_default(default_pool) < 0) {
> +		printf("cannot populate default mempool\n");

ditto..

> +		goto err;
> +	}
> +	rte_mempool_obj_iter(default_pool, my_obj_init, NULL);
> +
>  	/* retrieve the mempool from its name */
>  	if (rte_mempool_lookup("test_nocache") != mp_nocache) {
>  		printf("Cannot lookup mempool from its name\n");
> @@ -606,6 +631,9 @@ static int test_mempool_single_consumer(void)
>  	if (test_mempool_basic(mp_stack, 1) < 0)
>  		goto err;
>  
> +	if (test_mempool_basic(default_pool, 1) < 0)
> +		goto err;
> +
>  	rte_mempool_list_dump(stdout);
>  
>  	ret = 0;
> @@ -614,6 +642,8 @@ static int test_mempool_single_consumer(void)
>  	rte_mempool_free(mp_nocache);
>  	rte_mempool_free(mp_cache);
>  	rte_mempool_free(mp_stack);
> +	rte_mempool_free(default_pool);
> +

Rest looks okay to me:
Reviewed-by: Santosh Shukla <santosh.shukla at caviumnetworks.com>

>  	return ret;
>  }
>  



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