[dpdk-dev] [PATCH 3/3] ring: autotest for using ring as ethdev
Bruce Richardson
bruce.richardson at intel.com
Fri May 16 20:15:14 CEST 2014
An automated unit test for the new API to allow a ring to be used as an
ethdev. Verifies that expected enqueue/dequeue functionality still
works.
Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
---
app/test/test_ring.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/app/test/test_ring.c b/app/test/test_ring.c
index cfd907f..f2aac24 100644
--- a/app/test/test_ring.c
+++ b/app/test/test_ring.c
@@ -58,6 +58,7 @@
#include <rte_common.h>
#include <rte_errno.h>
#include <rte_hexdump.h>
+#include <rte_ethdev.h>
#include "test.h"
@@ -1322,6 +1323,26 @@ fail_test:
return ret;
}
+static int
+test_ring_as_eth_dev(void)
+{
+ int ethnum = rte_ring_as_eth_dev(r);
+ struct rte_mbuf *buf = NULL;
+
+ printf("Testing ring as ethdev - port num: %d\n", ethnum);
+ if (rte_eth_tx_burst(ethnum, 0, &buf, 1) != 1)
+ return -1;
+ if (rte_ring_count(r) != 1)
+ return -1;
+ if (rte_eth_rx_burst(ethnum, 0, &buf, 1) != 1)
+ return -1;
+ if (buf != NULL)
+ return -1;
+ printf("Enqueue/dequeue tests ok\n");
+
+ return 0;
+}
+
int
test_ring(void)
{
@@ -1379,6 +1400,10 @@ test_ring(void)
else
printf ( "Test detected NULL ring lookup \n");
+ /* test using the ring as an ethdev */
+ if (test_ring_as_eth_dev() < 0)
+ return -1;
+
/* test of creating ring with wrong size */
if (test_ring_creation_with_wrong_size() < 0)
return -1;
--
1.9.0
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