update copyright date to 2013

[dpdk.git] / app / test / test_tailq.c

diff --git a/app/test/test_tailq.c b/app/test/test_tailq.c
index 24fbd29..398f74b 100644 (file)
--- a/app/test/test_tailq.c
+++ b/app/test/test_tailq.c
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  * 
- *   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
  *   All rights reserved.
  * 
  *   Redistribution and use in source and binary forms, with or without 
@@ -114,11 +114,53 @@ test_tailq_lookup(void)
        return 0;
 }
 
+/* test for deprecated functions - mainly for coverage */
+static int
+test_tailq_deprecated(void)
+{
+       struct rte_dummy_head *d_head;
+
+       /* since TAILQ_RESERVE is not able to create new tailqs,
+        * we should find an existing one (IOW, RTE_TAILQ_RESERVE behaves identical
+        * to RTE_TAILQ_LOOKUP).
+        *
+        * PCI_RESOURCE_LIST tailq is guaranteed to
+        * be present in any DPDK app. */
+       d_head = RTE_TAILQ_RESERVE("PCI_RESOURCE_LIST", rte_dummy_head);
+       if (d_head == NULL)
+               do_return("Error finding PCI_RESOURCE_LIST\n");
+
+       d_head = RTE_TAILQ_LOOKUP("PCI_RESOURCE_LIST", rte_dummy_head);
+       if (d_head == NULL)
+               do_return("Error finding PCI_RESOURCE_LIST\n");
+
+       /* try doing that with non-existent names */
+       d_head = RTE_TAILQ_RESERVE("random name", rte_dummy_head);
+       if (d_head != NULL)
+               do_return("Non-existent tailq found!\n");
+
+       d_head = RTE_TAILQ_LOOKUP("random name", rte_dummy_head);
+       if (d_head != NULL)
+               do_return("Non-existent tailq found!\n");
+
+       /* try doing the same with NULL names */
+       d_head = RTE_TAILQ_RESERVE(NULL, rte_dummy_head);
+       if (d_head != NULL)
+               do_return("NULL tailq found!\n");
+
+       d_head = RTE_TAILQ_LOOKUP(NULL, rte_dummy_head);
+       if (d_head != NULL)
+               do_return("NULL tailq found!\n");
+
+       return 0;
+}
+
 int
 test_tailq(void)
 {
        int ret = 0;
        ret |= test_tailq_create();
        ret |= test_tailq_lookup();
+       ret |= test_tailq_deprecated();
        return ret;
 }