<snip>
> Subject: [PATCH v2 3/4] test/ring: fix the wrong number of enq/deq elements
>
> The actual capacity of ring should be the (RING_SIZE - 1), thus only
> (RING_SIZE
> - 1) elements can be enqueued into the ring.
>
> Fixes: a9fe152363e2 ("test/ring: add custom element size functional tests")
This issue is not because of this commit. It is coming from af75078fece3.
> Cc: honnappa.nagaraha...@arm.com
> Cc: sta...@dpdk.org
>
> Signed-off-by: Feifei Wang <feifei.wa...@arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.w...@arm.com>
> ---
> app/test/test_ring.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/app/test/test_ring.c b/app/test/test_ring.c index
> c508a13a9..51bae0d48 100644
> --- a/app/test/test_ring.c
> +++ b/app/test/test_ring.c
> @@ -822,7 +822,7 @@ test_ring_basic_ex(void)
> printf("%u ring entries are now free\n",
> rte_ring_free_count(rp));
>
> - for (j = 0; j < RING_SIZE; j++) {
> + for (j = 0; j < RING_SIZE - 1; j++) {
> test_ring_enqueue(rp, obj, esize[i], 1,
> TEST_RING_THREAD_DEF |
> TEST_RING_ELEM_SINGLE);
Can you validate the return value of this function (which should have caught
the error)?
> }
> @@ -833,7 +833,7 @@ test_ring_basic_ex(void)
> goto fail_test;
> }
>
> - for (j = 0; j < RING_SIZE; j++) {
> + for (j = 0; j < RING_SIZE - 1; j++) {
> test_ring_dequeue(rp, obj, esize[i], 1,
> TEST_RING_THREAD_DEF |
> TEST_RING_ELEM_SINGLE);
Same here.
> }
> --
> 2.17.1
