diff options
Diffstat (limited to 'test/test/test_kvargs.c')
| -rw-r--r-- | test/test/test_kvargs.c | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/test/test/test_kvargs.c b/test/test/test_kvargs.c new file mode 100644 index 00000000..4d9e805b --- /dev/null +++ b/test/test/test_kvargs.c @@ -0,0 +1,235 @@ +/* + * 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"); + 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"); + 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"); + 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; +} + +static 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; +} + +REGISTER_TEST_COMMAND(kvargs_autotest, test_kvargs); |