From: Julien Hascoet <ju.hasc...@gmail.com> As the ring is big enough by construction, the ring enqueue ops cannot fail; therefore, we check and panic on it as soon as it is detected.
Signed-off-by: Julien Hascoet <ju.hasc...@gmail.com> --- app/test/test_mbuf.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/app/test/test_mbuf.c b/app/test/test_mbuf.c index d7393df7eb..c94dd3749e 100644 --- a/app/test/test_mbuf.c +++ b/app/test/test_mbuf.c @@ -1033,12 +1033,15 @@ test_refcnt_iter(unsigned int lcore, unsigned int iter, tref += ref; if ((ref & 1) != 0) { rte_pktmbuf_refcnt_update(m, ref); - while (ref-- != 0) - rte_ring_enqueue(refcnt_mbuf_ring, m); + while (ref-- != 0) { + if (rte_ring_enqueue(refcnt_mbuf_ring, m) != 0) + goto fail_enqueue; + } } else { while (ref-- != 0) { rte_pktmbuf_refcnt_update(m, 1); - rte_ring_enqueue(refcnt_mbuf_ring, m); + if (rte_ring_enqueue(refcnt_mbuf_ring, m) != 0) + goto fail_enqueue; } } rte_pktmbuf_free(m); @@ -1066,6 +1069,10 @@ test_refcnt_iter(unsigned int lcore, unsigned int iter, rte_panic("(lcore=%u, iter=%u): after %us only " "%u of %u mbufs left free\n", lcore, iter, wn, i, n); + +fail_enqueue: + rte_panic("(lcore=%u, iter=%u): enqueue mbuf %u cannot " + "fail since ring is big enough\n", lcore, iter, i); } static int -- 2.34.1