--- /dev/null
+/*
+ * Copyright 2014 6WIND S.A.
+ *
+ * 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 6WIND S.A. 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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <rte_common.h>
+#include <rte_kvargs.h>
+
+#include "test.h"
+
+/* incrementd in handler, to check it is properly called once per
+ * key/value association */
+static unsigned count;
+
+/* this handler increment the "count" variable at each call and check
+ * that the key is "check" and the value is "value%d" */
+static int check_handler(const char *key, const char *value,
+ __rte_unused void *opaque)
+{
+ char buf[16];
+
+ /* we check that the value is "check" */
+ if (strcmp(key, "check"))
+ return -1;
+
+ /* we check that the value is "value$(count)" */
+ snprintf(buf, sizeof(buf), "value%d", count);
+ if (strncmp(buf, value, sizeof(buf)))
+ return -1;
+
+ count ++;
+ return 0;
+}
+
+/* test a valid case */
+static int test_valid_kvargs(void)
+{
+ struct rte_kvargs *kvlist;
+ const char *args;
+ const char *valid_keys_list[] = { "foo", "check", NULL };
+ const char **valid_keys;
+
+ /* empty args is valid */
+ args = "";
+ valid_keys = NULL;
+ kvlist = rte_kvargs_parse(args, valid_keys);
+ if (kvlist == NULL) {
+ printf("rte_kvargs_parse() error");
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ rte_kvargs_free(kvlist);
+
+ /* first test without valid_keys */
+ args = "foo=1234;check=value0;check=value1";
+ valid_keys = NULL;
+ kvlist = rte_kvargs_parse(args, valid_keys);
+ if (kvlist == NULL) {
+ printf("rte_kvargs_parse() error");
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ /* call check_handler() for all entries with key="check" */
+ count = 0;
+ if (rte_kvargs_process(kvlist, "check", check_handler, NULL) < 0) {
+ printf("rte_kvargs_process() error\n");
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ if (count != 2) {
+ printf("invalid count value %d after rte_kvargs_process(check)\n",
+ count);
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ count = 0;
+ /* call check_handler() for all entries with key="unexistant_key" */
+ if (rte_kvargs_process(kvlist, "unexistant_key", check_handler, NULL) < 0) {
+ printf("rte_kvargs_process() error\n");
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ if (count != 0) {
+ printf("invalid count value %d after rte_kvargs_process(unexistant_key)\n",
+ count);
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ /* count all entries with key="foo" */
+ count = rte_kvargs_count(kvlist, "foo");
+ if (count != 1) {
+ printf("invalid count value %d after rte_kvargs_count(foo)\n",
+ count);
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ /* count all entries */
+ count = rte_kvargs_count(kvlist, NULL);
+ if (count != 3) {
+ printf("invalid count value %d after rte_kvargs_count(NULL)\n",
+ count);
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ /* count all entries with key="unexistant_key" */
+ count = rte_kvargs_count(kvlist, "unexistant_key");
+ if (count != 0) {
+ printf("invalid count value %d after rte_kvargs_count(unexistant_key)\n",
+ count);
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ rte_kvargs_free(kvlist);
+
+ /* second test using valid_keys */
+ args = "foo=droids;check=value0;check=value1;check=wrong_value";
+ valid_keys = valid_keys_list;
+ kvlist = rte_kvargs_parse(args, valid_keys);
+ if (kvlist == NULL) {
+ printf("rte_kvargs_parse() error");
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ /* call check_handler() on all entries with key="check", it
+ * should fail as the value is not recognized by the handler */
+ if (rte_kvargs_process(kvlist, "check", check_handler, NULL) == 0) {
+ printf("rte_kvargs_process() is success bu should not\n");
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ count = rte_kvargs_count(kvlist, "check");
+ if (count != 3) {
+ printf("invalid count value %d after rte_kvargs_count(check)\n",
+ count);
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ rte_kvargs_free(kvlist);
+
+ return 0;
+
+ fail:
+ printf("while processing <%s>", args);
+ if (valid_keys != NULL && *valid_keys != NULL) {
+ printf(" using valid_keys=<%s", *valid_keys);
+ while (*(++valid_keys) != NULL)
+ printf(",%s", *valid_keys);
+ printf(">");
+ }
+ printf("\n");
+ return -1;
+}
+
+/* test several error cases */
+static int test_invalid_kvargs(void)
+{
+ struct rte_kvargs *kvlist;
+ /* list of argument that should fail */
+ const char *args_list[] = {
+ "wrong-key=x", /* key not in valid_keys_list */
+ "foo=1;foo=", /* empty value */
+ "foo=1;;foo=2", /* empty key/value */
+ "foo=1;foo", /* no value */
+ "foo=1;=2", /* no key */
+ ";=", /* also test with a smiley */
+ NULL };
+ const char **args;
+ const char *valid_keys_list[] = { "foo", "check", NULL };
+ const char **valid_keys = valid_keys_list;
+
+ for (args = args_list; *args != NULL; args++) {
+
+ kvlist = rte_kvargs_parse(*args, valid_keys);
+ if (kvlist != NULL) {
+ printf("rte_kvargs_parse() returned 0 (but should not)\n");
+ rte_kvargs_free(kvlist);
+ goto fail;
+ }
+ return 0;
+ }
+
+ fail:
+ printf("while processing <%s>", *args);
+ if (valid_keys != NULL && *valid_keys != NULL) {
+ printf(" using valid_keys=<%s", *valid_keys);
+ while (*(++valid_keys) != NULL)
+ printf(",%s", *valid_keys);
+ printf(">");
+ }
+ printf("\n");
+ return -1;
+}
+
+int test_kvargs(void)
+{
+ printf("== test valid case ==\n");
+ if (test_valid_kvargs() < 0)
+ return -1;
+ printf("== test invalid case ==\n");
+ if (test_invalid_kvargs() < 0)
+ return -1;
+ return 0;
+}
git.droids-corp.org / dpdk.git / commitdiff