> -----Original Message-----
> From: lng-odp [mailto:[email protected]] On Behalf Of Bill
> Fischofer
> Sent: Monday, June 27, 2016 5:09 AM
> To: [email protected]
> Subject: [lng-odp] [PATCH 2/2] validation: queue: use malloc to avoid
> artificial limits on max_queues
> 
> odp_queue_capability() returns max_queues which may be more than 64K.
> Use malloc to allocate an array of queue handles to test the ability to
> create max_queues to avoid limiting the test to 64K queues.
> 
> Signed-off-by: Bill Fischofer <[email protected]>
> ---
>  test/validation/queue/queue.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/test/validation/queue/queue.c b/test/validation/queue/queue.c
> index c21897b..9af8c9c 100644
> --- a/test/validation/queue/queue.c
> +++ b/test/validation/queue/queue.c
> @@ -11,7 +11,6 @@
>  #define MAX_BUFFER_QUEUE        (8)
>  #define MSG_POOL_SIZE           (4 * 1024 * 1024)
>  #define CONFIG_MAX_ITERATION    (100)
> -#define MAX_QUEUES              (64 * 1024)
> 
>  static int queue_context = 0xff;
>  static odp_pool_t pool;
> @@ -55,7 +54,7 @@ void queue_test_capa(void)
>       odp_queue_capability_t capa;
>       odp_queue_param_t qparams;
>       char name[ODP_QUEUE_NAME_LEN];
> -     odp_queue_t queue[MAX_QUEUES];
> +     odp_queue_t *queue;
>       int num_queues, i;
> 
>       memset(&capa, 0, sizeof(odp_queue_capability_t));
> @@ -71,10 +70,9 @@ void queue_test_capa(void)
> 
>       name[ODP_QUEUE_NAME_LEN - 1] = 0;
> 
> -     if (capa.max_queues > MAX_QUEUES)
> -             num_queues = MAX_QUEUES;
> -     else
> -             num_queues = capa.max_queues;
> +     num_queues = capa.max_queues;
> +     queue = malloc(num_queues * sizeof(odp_queue_t));

Num_queues may be large. E.g. a malloc of 100M * 8 bytes may jam a system which 
is light on DRAM but has a hard disk, etc. I think it's better to limit the 
test to some number which will run sanely on any system.

Isn't there a less intrusive workaround for the coverity issue.

-Petri

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