first public release

[dpdk.git] / app / chkincs / test_ring.c

diff --git a/app/chkincs/test_ring.c b/app/chkincs/test_ring.c
new file mode 100644 (file)
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+++ b/app/chkincs/test_ring.c
@@ -0,0 +1,97 @@
+/*-
+ *   BSD LICENSE
+ * 
+ *   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ * 
+ *   Redistribution and use in source and binary forms, with or without 
+ *   modification, are permitted provided that the following conditions 
+ *   are met:
+ * 
+ *     * Redistributions of source code must retain the above copyright 
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright 
+ *       notice, this list of conditions and the following disclaimer in 
+ *       the documentation and/or other materials provided with the 
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its 
+ *       contributors may be used to endorse or promote products derived 
+ *       from this software without specific prior written permission.
+ * 
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ *  version: DPDK.L.1.2.3-3
+ */
+
+#include <rte_ring.h>
+
+#include "test.h"
+
+#define MAX_BULK 16
+#define RING_SIZE 4096
+
+/*
+ *      ^
+ *     / \
+ *    / | \     WARNING: this test program does *not* show how to use the
+ *   /  .  \    API. Its only goal is to check dependencies of include files.
+ *  /_______\
+ */
+
+int
+test_ring(void)
+{
+       struct rte_ring *r;
+       void *ptrs[MAX_BULK];
+       int x;
+
+       r = rte_ring_create("test", RING_SIZE, SOCKET_ID_ANY, 0);
+       if (r == 0) {
+               return -1;
+       }
+       rte_ring_dump(r);
+
+       rte_ring_set_bulk_count(r, MAX_BULK);
+       rte_ring_set_water_mark(r, 50);
+
+       rte_ring_sp_enqueue_bulk(r, &ptrs[0], 1);
+       rte_ring_mp_enqueue_bulk(r, &ptrs[0], 1);
+       rte_ring_sp_enqueue_bulk(r, &ptrs[0], MAX_BULK);
+       rte_ring_mp_enqueue_bulk(r, &ptrs[0], MAX_BULK);
+       rte_ring_enqueue_bulk(r, &ptrs[0], MAX_BULK);
+       rte_ring_enqueue_bulk(r, &ptrs[0], MAX_BULK);
+       rte_ring_sp_enqueue(r, &ptrs[0]);
+       rte_ring_mp_enqueue(r, &ptrs[0]);
+       rte_ring_enqueue(r, &ptrs[0]);
+
+       rte_ring_sc_dequeue_bulk(r, &ptrs[0], 1);
+       rte_ring_sc_dequeue_bulk(r, &ptrs[0], MAX_BULK);
+       rte_ring_mc_dequeue_bulk(r, &ptrs[0], 1);
+       rte_ring_mc_dequeue_bulk(r, &ptrs[0], MAX_BULK);
+       rte_ring_dequeue_bulk(r, &ptrs[0], 1);
+       rte_ring_dequeue_bulk(r, &ptrs[0], MAX_BULK);
+       rte_ring_sc_dequeue(r, &ptrs[0]);
+       rte_ring_mc_dequeue(r, &ptrs[0]);
+       rte_ring_dequeue(r, &ptrs[0]);
+
+       __RING_STAT_ADD(r, enq_fail, 10);
+
+       x = rte_ring_full(r);
+       x = rte_ring_empty(r);
+       x = rte_ring_count(r);
+       x = rte_ring_free_count(r);
+
+       (void)x;
+
+       return 0;
+}