Imported Upstream version 16.07-rc2

[deb_dpdk.git] / app / test / test_hash.c

diff --git a/app/test/test_hash.c b/app/test/test_hash.c
index 7e41725..29abcd9 100644 (file)
--- a/app/test/test_hash.c
+++ b/app/test/test_hash.c
@@ -420,6 +420,46 @@ static int test_add_update_delete(void)
        return 0;
 }
 
+/*
+ * Sequence of operations for retrieving a key with its position
+ *
+ *  - create table
+ *  - add key
+ *  - get the key with its position: hit
+ *  - delete key
+ *  - try to get the deleted key: miss
+ *
+ */
+static int test_hash_get_key_with_position(void)
+{
+       struct rte_hash *handle = NULL;
+       int pos, expectedPos, result;
+       void *key;
+
+       ut_params.name = "hash_get_key_w_pos";
+       handle = rte_hash_create(&ut_params);
+       RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+       pos = rte_hash_add_key(handle, &keys[0]);
+       print_key_info("Add", &keys[0], pos);
+       RETURN_IF_ERROR(pos < 0, "failed to add key (pos0=%d)", pos);
+       expectedPos = pos;
+
+       result = rte_hash_get_key_with_position(handle, pos, &key);
+       RETURN_IF_ERROR(result != 0, "error retrieving a key");
+
+       pos = rte_hash_del_key(handle, &keys[0]);
+       print_key_info("Del", &keys[0], pos);
+       RETURN_IF_ERROR(pos != expectedPos,
+                       "failed to delete key (pos0=%d)", pos);
+
+       result = rte_hash_get_key_with_position(handle, pos, &key);
+       RETURN_IF_ERROR(result != -ENOENT, "non valid key retrieved");
+
+       rte_hash_free(handle);
+       return 0;
+}
+
 /*
  * Sequence of operations for find existing hash table
  *
@@ -1442,6 +1482,8 @@ test_hash(void)
                return -1;
        if (test_hash_add_delete_jhash_3word() < 0)
                return -1;
+       if (test_hash_get_key_with_position() < 0)
+               return -1;
        if (test_hash_find_existing() < 0)
                return -1;
        if (test_add_update_delete() < 0)