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Diffstat (limited to 'app/test/test_cmdline_etheraddr.c')
| -rw-r--r-- | app/test/test_cmdline_etheraddr.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/app/test/test_cmdline_etheraddr.c b/app/test/test_cmdline_etheraddr.c new file mode 100644 index 00000000..e4f42317 --- /dev/null +++ b/app/test/test_cmdline_etheraddr.c @@ -0,0 +1,247 @@ +/*- + * 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 <string.h> +#include <inttypes.h> + +#include <rte_ether.h> +#include <rte_string_fns.h> + +#include <cmdline_parse.h> +#include <cmdline_parse_etheraddr.h> + +#include "test_cmdline.h" + +struct ether_addr_str { + const char * str; + uint64_t address; +}; + +/* valid strings */ +const struct ether_addr_str ether_addr_valid_strs[] = { + {"01:23:45:67:89:AB", 0xAB8967452301ULL}, + {"4567:89AB:CDEF", 0xEFCDAB896745ULL}, +}; + +/* valid strings with various garbage at the end. + * these strings are still valid because parser checks for + * end of token, which is either space chars, null char or + * a hash sign. + */ +const char * ether_addr_garbage_strs[] = { + "00:11:22:33:44:55\0garbage", + "00:11:22:33:44:55#garbage", + "00:11:22:33:44:55 garbage", + "00:11:22:33:44:55\tgarbage", + "00:11:22:33:44:55\ngarbage", + "00:11:22:33:44:55\rgarbage", + "00:11:22:33:44:55#", + "00:11:22:33:44:55 ", + "00:11:22:33:44:55\t", + "00:11:22:33:44:55\n", + "00:11:22:33:44:55\r", +}; +#define GARBAGE_ETHERADDR 0x554433221100ULL /* corresponding address */ + + +const char * ether_addr_invalid_strs[] = { + /* valid chars, invalid syntax */ + "0123:45:67:89:AB", + "01:23:4567:89:AB", + "01:23:45:67:89AB", + "012:345:678:9AB", + "01:23:45:67:89:ABC", + "01:23:45:67:89:A", + "01:23:45:67:89", + "01:23:45:67:89:AB:CD", + /* invalid chars, valid syntax */ + "IN:VA:LI:DC:HA:RS", + "INVA:LIDC:HARS", + /* misc */ + "01 23 45 67 89 AB", + "01.23.45.67.89.AB", + "01,23,45,67,89,AB", + "01:23:45\0:67:89:AB", + "01:23:45#:67:89:AB", + "random invalid text", + "random text", + "", + "\0", + " ", +}; + +#define ETHERADDR_VALID_STRS_SIZE \ + (sizeof(ether_addr_valid_strs) / sizeof(ether_addr_valid_strs[0])) +#define ETHERADDR_GARBAGE_STRS_SIZE \ + (sizeof(ether_addr_garbage_strs) / sizeof(ether_addr_garbage_strs[0])) +#define ETHERADDR_INVALID_STRS_SIZE \ + (sizeof(ether_addr_invalid_strs) / sizeof(ether_addr_invalid_strs[0])) + + + +static int +is_addr_different(const struct ether_addr addr, uint64_t num) +{ + int i; + for (i = 0; i < ETHER_ADDR_LEN; i++, num >>= 8) + if (addr.addr_bytes[i] != (num & 0xFF)) { + return 1; + } + return 0; +} + +/* test invalid parameters */ +int +test_parse_etheraddr_invalid_param(void) +{ + char buf[CMDLINE_TEST_BUFSIZE]; + struct ether_addr result; + int ret = 0; + + /* try all null */ + ret = cmdline_parse_etheraddr(NULL, NULL, NULL, 0); + if (ret != -1) { + printf("Error: parser accepted null parameters!\n"); + return -1; + } + + /* try null buf */ + ret = cmdline_parse_etheraddr(NULL, NULL, (void*)&result, + sizeof(result)); + if (ret != -1) { + printf("Error: parser accepted null string!\n"); + return -1; + } + + /* try null result */ + + /* copy string to buffer */ + snprintf(buf, sizeof(buf), "%s", + ether_addr_valid_strs[0].str); + + ret = cmdline_parse_etheraddr(NULL, buf, NULL, 0); + if (ret == -1) { + printf("Error: parser rejected null result!\n"); + return -1; + } + + /* token is not used in ether_parse anyway so there's no point in + * testing it */ + + /* test help function */ + memset(&buf, 0, sizeof(buf)); + + /* coverage! */ + ret = cmdline_get_help_etheraddr(NULL, buf, sizeof(buf)); + if (ret < 0) { + printf("Error: help function failed with valid parameters!\n"); + return -1; + } + + return 0; +} + +/* test valid parameters but invalid data */ +int +test_parse_etheraddr_invalid_data(void) +{ + int ret = 0; + unsigned i; + struct ether_addr result; + + /* test full strings */ + for (i = 0; i < ETHERADDR_INVALID_STRS_SIZE; i++) { + + memset(&result, 0, sizeof(struct ether_addr)); + + ret = cmdline_parse_etheraddr(NULL, ether_addr_invalid_strs[i], + (void*)&result, sizeof(result)); + if (ret != -1) { + printf("Error: parsing %s succeeded!\n", + ether_addr_invalid_strs[i]); + return -1; + } + } + + return 0; +} + +/* test valid parameters and data */ +int +test_parse_etheraddr_valid(void) +{ + int ret = 0; + unsigned i; + struct ether_addr result; + + /* test full strings */ + for (i = 0; i < ETHERADDR_VALID_STRS_SIZE; i++) { + + memset(&result, 0, sizeof(struct ether_addr)); + + ret = cmdline_parse_etheraddr(NULL, ether_addr_valid_strs[i].str, + (void*)&result, sizeof(result)); + if (ret < 0) { + printf("Error: parsing %s failed!\n", + ether_addr_valid_strs[i].str); + return -1; + } + if (is_addr_different(result, ether_addr_valid_strs[i].address)) { + printf("Error: parsing %s failed: address mismatch!\n", + ether_addr_valid_strs[i].str); + return -1; + } + } + + /* test garbage strings */ + for (i = 0; i < ETHERADDR_GARBAGE_STRS_SIZE; i++) { + + memset(&result, 0, sizeof(struct ether_addr)); + + ret = cmdline_parse_etheraddr(NULL, ether_addr_garbage_strs[i], + (void*)&result, sizeof(result)); + if (ret < 0) { + printf("Error: parsing %s failed!\n", + ether_addr_garbage_strs[i]); + return -1; + } + if (is_addr_different(result, GARBAGE_ETHERADDR)) { + printf("Error: parsing %s failed: address mismatch!\n", + ether_addr_garbage_strs[i]); + return -1; + } + } + + return 0; +} |