--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 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.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/queue.h>
+
+#include <rte_eal.h>
+#include <rte_eal_memconfig.h>
+#include <rte_string_fns.h>
+
+#include "test.h"
+
+#define do_return(...) do { \
+ printf("Error at %s, line %d: ", __func__, __LINE__); \
+ printf(__VA_ARGS__); \
+ return 1; \
+} while (0)
+
+static struct rte_tailq_elem rte_dummy_tailq = {
+ .name = "dummy",
+};
+EAL_REGISTER_TAILQ(rte_dummy_tailq)
+
+static struct rte_tailq_elem rte_dummy_dyn_tailq = {
+ .name = "dummy_dyn",
+};
+static struct rte_tailq_elem rte_dummy_dyn2_tailq = {
+ .name = "dummy_dyn",
+};
+
+static struct rte_tailq_entry d_elem;
+static struct rte_tailq_entry d_dyn_elem;
+
+static int
+test_tailq_early(void)
+{
+ struct rte_tailq_entry_head *d_head;
+
+ d_head = RTE_TAILQ_CAST(rte_dummy_tailq.head, rte_tailq_entry_head);
+ if (d_head == NULL)
+ do_return("Error %s has not been initialised\n",
+ rte_dummy_tailq.name);
+
+ /* check we can add an item to it */
+ TAILQ_INSERT_TAIL(d_head, &d_elem, next);
+
+ return 0;
+}
+
+static int
+test_tailq_create(void)
+{
+ struct rte_tailq_entry_head *d_head;
+
+ /* create a tailq and check its non-null (since we are post-eal init) */
+ if ((rte_eal_tailq_register(&rte_dummy_dyn_tailq) < 0) ||
+ (rte_dummy_dyn_tailq.head == NULL))
+ do_return("Error allocating %s\n", rte_dummy_dyn_tailq.name);
+
+ d_head = RTE_TAILQ_CAST(rte_dummy_dyn_tailq.head, rte_tailq_entry_head);
+
+ /* check we can add an item to it */
+ TAILQ_INSERT_TAIL(d_head, &d_dyn_elem, next);
+
+ if (strcmp(rte_dummy_dyn2_tailq.name, rte_dummy_dyn_tailq.name))
+ do_return("Error, something is wrong in the tailq test\n");
+
+ /* try allocating again, and check for failure */
+ if (!rte_eal_tailq_register(&rte_dummy_dyn2_tailq))
+ do_return("Error, registering the same tailq %s did not fail\n",
+ rte_dummy_dyn2_tailq.name);
+
+ return 0;
+}
+
+static int
+test_tailq_lookup(void)
+{
+ /* run successful test - check result is found */
+ struct rte_tailq_entry_head *d_head;
+ struct rte_tailq_entry *d_ptr;
+
+ d_head = RTE_TAILQ_LOOKUP(rte_dummy_tailq.name, rte_tailq_entry_head);
+ /* rte_dummy_tailq has been registered by EAL_REGISTER_TAILQ */
+ if (d_head == NULL ||
+ d_head != RTE_TAILQ_CAST(rte_dummy_tailq.head, rte_tailq_entry_head))
+ do_return("Error with tailq lookup\n");
+
+ TAILQ_FOREACH(d_ptr, d_head, next)
+ if (d_ptr != &d_elem)
+ do_return("Error with tailq returned from lookup - "
+ "expected element not found\n");
+
+ d_head = RTE_TAILQ_LOOKUP(rte_dummy_dyn_tailq.name, rte_tailq_entry_head);
+ /* rte_dummy_dyn_tailq has been registered by test_tailq_create */
+ if (d_head == NULL ||
+ d_head != RTE_TAILQ_CAST(rte_dummy_dyn_tailq.head, rte_tailq_entry_head))
+ do_return("Error with tailq lookup\n");
+
+ TAILQ_FOREACH(d_ptr, d_head, next)
+ if (d_ptr != &d_dyn_elem)
+ do_return("Error with tailq returned from lookup - "
+ "expected element not found\n");
+
+ /* now try a bad/error lookup */
+ d_head = RTE_TAILQ_LOOKUP("coucou", rte_tailq_entry_head);
+ if (d_head != NULL)
+ do_return("Error, lookup does not return NULL for bad tailq name\n");
+
+ return 0;
+}
+
+static int
+test_tailq(void)
+{
+ int ret = 0;
+ ret |= test_tailq_early();
+ ret |= test_tailq_create();
+ ret |= test_tailq_lookup();
+ return ret;
+}
+
+static struct test_command tailq_cmd = {
+ .command = "tailq_autotest",
+ .callback = test_tailq,
+};
+REGISTER_TEST_COMMAND(tailq_cmd);
Code Review / deb_dpdk.git / blobdiff