Imported Upstream version 16.04
[deb_dpdk.git] / app / test / test_cmdline_ipaddr.c
diff --git a/app/test/test_cmdline_ipaddr.c b/app/test/test_cmdline_ipaddr.c
new file mode 100644 (file)
index 0000000..471d2ff
--- /dev/null
@@ -0,0 +1,722 @@
+/*-
+ *   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 <netinet/in.h>
+
+#ifndef __linux__
+#ifndef __FreeBSD__
+#include <net/socket.h>
+#else
+#include <sys/socket.h>
+#endif
+#endif
+
+#include <rte_string_fns.h>
+
+#include <cmdline_parse.h>
+#include <cmdline_parse_ipaddr.h>
+
+#include "test_cmdline.h"
+
+#define IP4(a,b,c,d) {((uint32_t)(((a) & 0xff)) | \
+                                          (((b) & 0xff) << 8) | \
+                                          (((c) & 0xff) << 16)  | \
+                                          ((d) & 0xff)  << 24)}
+
+#define U16_SWAP(x) \
+               (((x & 0xFF) << 8) | ((x & 0xFF00) >> 8))
+
+/* create IPv6 address, swapping bytes where needed */
+#ifndef s6_addr16
+# define s6_addr16      __u6_addr.__u6_addr16
+#endif
+#define IP6(a,b,c,d,e,f,g,h) .ipv6 = \
+               {.s6_addr16 = \
+               {U16_SWAP(a),U16_SWAP(b),U16_SWAP(c),U16_SWAP(d),\
+                U16_SWAP(e),U16_SWAP(f),U16_SWAP(g),U16_SWAP(h)}}
+
+/** these are defined in netinet/in.h but not present in linux headers */
+#ifndef NIPQUAD
+
+#define NIPQUAD_FMT "%u.%u.%u.%u"
+#define NIPQUAD(addr)                          \
+       (unsigned)((unsigned char *)&addr)[0],  \
+       (unsigned)((unsigned char *)&addr)[1],  \
+       (unsigned)((unsigned char *)&addr)[2],  \
+       (unsigned)((unsigned char *)&addr)[3]
+
+#define NIP6_FMT "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x"
+#define NIP6(addr)                                     \
+       (unsigned)((addr).s6_addr[0]),                  \
+       (unsigned)((addr).s6_addr[1]),                  \
+       (unsigned)((addr).s6_addr[2]),                  \
+       (unsigned)((addr).s6_addr[3]),                  \
+       (unsigned)((addr).s6_addr[4]),                  \
+       (unsigned)((addr).s6_addr[5]),                  \
+       (unsigned)((addr).s6_addr[6]),                  \
+       (unsigned)((addr).s6_addr[7]),                  \
+       (unsigned)((addr).s6_addr[8]),                  \
+       (unsigned)((addr).s6_addr[9]),                  \
+       (unsigned)((addr).s6_addr[10]),                 \
+       (unsigned)((addr).s6_addr[11]),                 \
+       (unsigned)((addr).s6_addr[12]),                 \
+       (unsigned)((addr).s6_addr[13]),                 \
+       (unsigned)((addr).s6_addr[14]),                 \
+       (unsigned)((addr).s6_addr[15])
+
+#endif
+
+
+
+struct ipaddr_str {
+       const char * str;
+       cmdline_ipaddr_t addr;
+       unsigned flags;
+};
+
+const struct ipaddr_str ipaddr_valid_strs[] = {
+               {"0.0.0.0", {AF_INET, {IP4(0,0,0,0)}, 0},
+                               CMDLINE_IPADDR_V4},
+               {"0.0.0.0/0", {AF_INET, {IP4(0,0,0,0)}, 0},
+                               CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK},
+               {"0.0.0.0/24", {AF_INET, {IP4(0,0,0,0)}, 24},
+                               CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK},
+               {"192.168.1.0/24", {AF_INET, {IP4(192,168,1,0)}, 24},
+                               CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK},
+               {"012.34.56.78/24", {AF_INET, {IP4(12,34,56,78)}, 24},
+                               CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK},
+               {"34.56.78.90/1", {AF_INET, {IP4(34,56,78,90)}, 1},
+                               CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK},
+               {"::", {AF_INET6, {IP6(0,0,0,0,0,0,0,0)}, 0},
+                                       CMDLINE_IPADDR_V6},
+               {"::1", {AF_INET6, {IP6(0,0,0,0,0,0,0,1)}, 0},
+                               CMDLINE_IPADDR_V6},
+               {"::1/32", {AF_INET6, {IP6(0,0,0,0,0,0,0,1)}, 32},
+                               CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
+               {"::/32", {AF_INET6, {IP6(0,0,0,0,0,0,0,0)}, 32},
+                                       CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
+               /* RFC5952 requests that only lowercase should be used */
+               {"1234:5678:90ab:cdef:4321:8765:BA09:FEDC", {AF_INET6,
+                               {IP6(0x1234,0x5678,0x90AB,0xCDEF,0x4321,0x8765,0xBA09,0xFEDC)},
+                               0},
+                               CMDLINE_IPADDR_V6},
+               {"1234::1234/64", {AF_INET6,
+                               {IP6(0x1234,0,0,0,0,0,0,0x1234)},
+                               64},
+                               CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
+               {"1234::/64", {AF_INET6,
+                               {IP6(0x1234,0,0,0,0,0,0,0)},
+                               64},
+                               CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
+               {"1:1::1/32", {AF_INET6,
+                               {IP6(1,1,0,0,0,0,0,1)},
+                               32},
+                               CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
+               {"1:2:3:4::/64", {AF_INET6,
+                               {IP6(1,2,3,4,0,0,0,0)},
+                               64},
+                       CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
+               {"::ffff:192.168.1.0/64", {AF_INET6,
+                               {IP6(0,0,0,0,0,0xFFFF,0xC0A8,0x100)},
+                               64},
+                       CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK},
+               /* RFC5952 requests not using :: to skip one block of zeros*/
+               {"1::2:3:4:5:6:7", {AF_INET6,
+                               {IP6(1,0,2,3,4,5,6,7)},
+                               0},
+                       CMDLINE_IPADDR_V6},
+};
+
+const char * ipaddr_garbage_addr4_strs[] = {
+               /* IPv4 */
+               "192.168.1.0 garbage",
+               "192.168.1.0\0garbage",
+               "192.168.1.0#garbage",
+               "192.168.1.0\tgarbage",
+               "192.168.1.0\rgarbage",
+               "192.168.1.0\ngarbage",
+};
+#define IPv4_GARBAGE_ADDR IP4(192,168,1,0)
+
+const char * ipaddr_garbage_addr6_strs[] = {
+               /* IPv6 */
+               "1:2:3:4::8 garbage",
+               "1:2:3:4::8#garbage",
+               "1:2:3:4::8\0garbage",
+               "1:2:3:4::8\rgarbage",
+               "1:2:3:4::8\ngarbage",
+               "1:2:3:4::8\tgarbage",
+};
+#define IPv6_GARBAGE_ADDR {IP6(1,2,3,4,0,0,0,8)}
+
+const char * ipaddr_garbage_network4_strs[] = {
+               /* IPv4 */
+               "192.168.1.0/24 garbage",
+               "192.168.1.0/24\0garbage",
+               "192.168.1.0/24#garbage",
+               "192.168.1.0/24\tgarbage",
+               "192.168.1.0/24\rgarbage",
+               "192.168.1.0/24\ngarbage",
+};
+#define IPv4_GARBAGE_PREFIX 24
+
+const char * ipaddr_garbage_network6_strs[] = {
+               /* IPv6 */
+               "1:2:3:4::8/64 garbage",
+               "1:2:3:4::8/64#garbage",
+               "1:2:3:4::8/64\0garbage",
+               "1:2:3:4::8/64\rgarbage",
+               "1:2:3:4::8/64\ngarbage",
+               "1:2:3:4::8/64\tgarbage",
+};
+#define IPv6_GARBAGE_PREFIX 64
+
+
+
+const char * ipaddr_invalid_strs[] = {
+               /** IPv4 **/
+
+               /* invalid numbers */
+               "0.0.0.-1",
+               "0.0.-1.0",
+               "0.-1.0.0",
+               "-1.0.0.0",
+               "0.0.0.-1/24",
+               "256.123.123.123",
+               "255.256.123.123",
+               "255.255.256.123",
+               "255.255.255.256",
+               "256.123.123.123/24",
+               "255.256.123.123/24",
+               "255.255.256.123/24",
+               "255.255.255.256/24",
+               /* invalid network mask */
+               "1.2.3.4/33",
+               "1.2.3.4/33231313",
+               "1.2.3.4/-1",
+               "1.2.3.4/24/33",
+               "1.2.3.4/24/-1",
+               "1.2.3.4/24/",
+               /* wrong format */
+               "1/24"
+               "/24"
+               "123.123.123",
+               "123.123.123.",
+               "123.123.123.123.",
+               "123.123.123..123",
+               "123.123.123.123.123",
+               ".123.123.123",
+               ".123.123.123.123",
+               "123.123.123/24",
+               "123.123.123./24",
+               "123.123.123.123./24",
+               "123.123.123..123/24",
+               "123.123.123.123.123/24",
+               ".123.123.123/24",
+               ".123.123.123.123/24",
+               /* invalid characters */
+               "123.123.123.12F",
+               "123.123.12F.123",
+               "123.12F.123.123",
+               "12F.123.123.123",
+               "12J.123.123.123",
+               "123,123,123,123",
+               "123!123!123!12F",
+               "123.123.123.123/4F",
+
+               /** IPv6 **/
+
+               /* wrong format */
+               "::fffff",
+               "ffff:",
+               "1:2:3:4:5:6:7:192.168.1.1",
+               "1234:192.168.1.1:ffff::",
+               "1:2:3:4:5:6:7:890ab",
+               "1:2:3:4:5:6:7890a:b",
+               "1:2:3:4:5:67890:a:b",
+               "1:2:3:4:56789:0:a:b",
+               "1:2:3:45678:9:0:a:b",
+               "1:2:34567:8:9:0:a:b",
+               "1:23456:7:8:9:0:a:b",
+               "12345:6:7:8:9:0:a:b",
+               "1:::2",
+               "1::::2",
+               "::fffff/64",
+               "1::2::3",
+               "1::2::3/64",
+               ":1:2",
+               ":1:2/64",
+               ":1::2",
+               ":1::2/64",
+               "1::2:3:4:5:6:7:8/64",
+
+               /* invalid network mask */
+               "1:2:3:4:5:6:7:8/129",
+               "1:2:3:4:5:6:7:8/-1",
+
+               /* invalid characters */
+               "a:b:c:d:e:f:g::",
+
+               /** misc **/
+
+               /* too long */
+               "1234:1234:1234:1234:1234:1234:1234:1234:1234:1234:1234"
+               "random invalid text",
+               "",
+               "\0",
+               " ",
+};
+
+#define IPADDR_VALID_STRS_SIZE \
+       (sizeof(ipaddr_valid_strs) / sizeof(ipaddr_valid_strs[0]))
+#define IPADDR_GARBAGE_ADDR4_STRS_SIZE \
+       (sizeof(ipaddr_garbage_addr4_strs) / sizeof(ipaddr_garbage_addr4_strs[0]))
+#define IPADDR_GARBAGE_ADDR6_STRS_SIZE \
+       (sizeof(ipaddr_garbage_addr6_strs) / sizeof(ipaddr_garbage_addr6_strs[0]))
+#define IPADDR_GARBAGE_NETWORK4_STRS_SIZE \
+       (sizeof(ipaddr_garbage_network4_strs) / sizeof(ipaddr_garbage_network4_strs[0]))
+#define IPADDR_GARBAGE_NETWORK6_STRS_SIZE \
+       (sizeof(ipaddr_garbage_network6_strs) / sizeof(ipaddr_garbage_network6_strs[0]))
+#define IPADDR_INVALID_STRS_SIZE \
+       (sizeof(ipaddr_invalid_strs) / sizeof(ipaddr_invalid_strs[0]))
+
+static void
+dump_addr(cmdline_ipaddr_t addr)
+{
+       switch (addr.family) {
+       case AF_INET:
+       {
+               printf(NIPQUAD_FMT " prefixlen=%u\n",
+                               NIPQUAD(addr.addr.ipv4.s_addr), addr.prefixlen);
+               break;
+       }
+       case AF_INET6:
+       {
+               printf(NIP6_FMT " prefixlen=%u\n",
+                               NIP6(addr.addr.ipv6), addr.prefixlen);
+               break;
+       }
+       default:
+               printf("Can't dump: unknown address family.\n");
+               return;
+       }
+}
+
+
+static int
+is_addr_different(cmdline_ipaddr_t addr1, cmdline_ipaddr_t addr2)
+{
+       if (addr1.family != addr2.family)
+               return 1;
+
+       if (addr1.prefixlen != addr2.prefixlen)
+               return 1;
+
+       switch (addr1.family) {
+       /* IPv4 */
+       case AF_INET:
+               if (memcmp(&addr1.addr.ipv4, &addr2.addr.ipv4,
+                               sizeof(struct in_addr)) != 0)
+                       return 1;
+               break;
+       /* IPv6 */
+       case AF_INET6:
+       {
+               if (memcmp(&addr1.addr.ipv6, &addr2.addr.ipv6,
+                               sizeof(struct in6_addr)) != 0)
+                       return 1;
+               break;
+       }
+       /* thing that should not be */
+       default:
+               return -1;
+       }
+       return 0;
+}
+
+static int
+can_parse_addr(unsigned addr_flags, unsigned test_flags)
+{
+       if ((test_flags & addr_flags) == addr_flags) {
+               /* if we are not trying to parse network addresses */
+               if (test_flags < CMDLINE_IPADDR_NETWORK)
+                       return 1;
+               /* if this is a network address */
+               else if (addr_flags & CMDLINE_IPADDR_NETWORK)
+                       return 1;
+       }
+       return 0;
+}
+
+int
+test_parse_ipaddr_valid(void)
+{
+       cmdline_parse_token_ipaddr_t token;
+       char buf[CMDLINE_TEST_BUFSIZE];
+       cmdline_ipaddr_t result;
+       unsigned i;
+       uint8_t flags;
+       int ret;
+
+       /* cover all cases in help */
+       for (flags = 0x1; flags < 0x8; flags++) {
+               token.ipaddr_data.flags = flags;
+
+               memset(buf, 0, sizeof(buf));
+
+               if (cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                               buf, sizeof(buf)) == -1) {
+                       printf("Error: help rejected valid parameters!\n");
+                       return -1;
+               }
+       }
+
+       /* test valid strings */
+       for (i = 0; i < IPADDR_VALID_STRS_SIZE; i++) {
+
+               /* test each valid string against different flags */
+               for (flags = 1; flags < 0x8; flags++) {
+
+                       /* skip bad flag */
+                       if (flags == CMDLINE_IPADDR_NETWORK)
+                               continue;
+
+                       /* clear out everything */
+                       memset(buf, 0, sizeof(buf));
+                       memset(&result, 0, sizeof(result));
+                       memset(&token, 0, sizeof(token));
+
+                       token.ipaddr_data.flags = flags;
+
+                       cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                                                       buf, sizeof(buf));
+
+                       ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                               ipaddr_valid_strs[i].str, (void*)&result,
+                               sizeof(result));
+
+                       /* if should have passed, or should have failed */
+                       if ((ret < 0) ==
+                                       (can_parse_addr(ipaddr_valid_strs[i].flags, flags))) {
+                               printf("Error: unexpected behavior when parsing %s as %s!\n",
+                                               ipaddr_valid_strs[i].str, buf);
+                               printf("Parsed result: ");
+                               dump_addr(result);
+                               printf("Expected result: ");
+                               dump_addr(ipaddr_valid_strs[i].addr);
+                               return -1;
+                       }
+                       if (ret != -1 &&
+                                       is_addr_different(result, ipaddr_valid_strs[i].addr)) {
+                               printf("Error: result mismatch when parsing %s as %s!\n",
+                                               ipaddr_valid_strs[i].str, buf);
+                               printf("Parsed result: ");
+                               dump_addr(result);
+                               printf("Expected result: ");
+                               dump_addr(ipaddr_valid_strs[i].addr);
+                               return -1;
+                       }
+               }
+       }
+
+       /* test garbage ipv4 address strings */
+       for (i = 0; i < IPADDR_GARBAGE_ADDR4_STRS_SIZE; i++) {
+
+               struct in_addr tmp = IPv4_GARBAGE_ADDR;
+
+               /* test each valid string against different flags */
+               for (flags = 1; flags < 0x8; flags++) {
+
+                       /* skip bad flag */
+                       if (flags == CMDLINE_IPADDR_NETWORK)
+                               continue;
+
+                       /* clear out everything */
+                       memset(buf, 0, sizeof(buf));
+                       memset(&result, 0, sizeof(result));
+                       memset(&token, 0, sizeof(token));
+
+                       token.ipaddr_data.flags = flags;
+
+                       cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                                                       buf, sizeof(buf));
+
+                       ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                               ipaddr_garbage_addr4_strs[i], (void*)&result,
+                               sizeof(result));
+
+                       /* if should have passed, or should have failed */
+                       if ((ret < 0) ==
+                                       (can_parse_addr(CMDLINE_IPADDR_V4, flags))) {
+                               printf("Error: unexpected behavior when parsing %s as %s!\n",
+                                               ipaddr_garbage_addr4_strs[i], buf);
+                               return -1;
+                       }
+                       if (ret != -1 &&
+                                       memcmp(&result.addr.ipv4, &tmp, sizeof(tmp))) {
+                               printf("Error: result mismatch when parsing %s as %s!\n",
+                                               ipaddr_garbage_addr4_strs[i], buf);
+                               return -1;
+                       }
+               }
+       }
+
+       /* test garbage ipv6 address strings */
+       for (i = 0; i < IPADDR_GARBAGE_ADDR6_STRS_SIZE; i++) {
+
+               cmdline_ipaddr_t tmp = {.addr = IPv6_GARBAGE_ADDR};
+
+               /* test each valid string against different flags */
+               for (flags = 1; flags < 0x8; flags++) {
+
+                       /* skip bad flag */
+                       if (flags == CMDLINE_IPADDR_NETWORK)
+                               continue;
+
+                       /* clear out everything */
+                       memset(buf, 0, sizeof(buf));
+                       memset(&result, 0, sizeof(result));
+                       memset(&token, 0, sizeof(token));
+
+                       token.ipaddr_data.flags = flags;
+
+                       cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                                                       buf, sizeof(buf));
+
+                       ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                               ipaddr_garbage_addr6_strs[i], (void*)&result,
+                               sizeof(result));
+
+                       /* if should have passed, or should have failed */
+                       if ((ret < 0) ==
+                                       (can_parse_addr(CMDLINE_IPADDR_V6, flags))) {
+                               printf("Error: unexpected behavior when parsing %s as %s!\n",
+                                               ipaddr_garbage_addr6_strs[i], buf);
+                               return -1;
+                       }
+                       if (ret != -1 &&
+                                       memcmp(&result.addr.ipv6, &tmp.addr.ipv6, sizeof(struct in6_addr))) {
+                               printf("Error: result mismatch when parsing %s as %s!\n",
+                                               ipaddr_garbage_addr6_strs[i], buf);
+                               return -1;
+                       }
+               }
+       }
+
+
+       /* test garbage ipv4 network strings */
+       for (i = 0; i < IPADDR_GARBAGE_NETWORK4_STRS_SIZE; i++) {
+
+               struct in_addr tmp = IPv4_GARBAGE_ADDR;
+
+               /* test each valid string against different flags */
+               for (flags = 1; flags < 0x8; flags++) {
+
+                       /* skip bad flag */
+                       if (flags == CMDLINE_IPADDR_NETWORK)
+                               continue;
+
+                       /* clear out everything */
+                       memset(buf, 0, sizeof(buf));
+                       memset(&result, 0, sizeof(result));
+                       memset(&token, 0, sizeof(token));
+
+                       token.ipaddr_data.flags = flags;
+
+                       cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                                                       buf, sizeof(buf));
+
+                       ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                               ipaddr_garbage_network4_strs[i], (void*)&result,
+                               sizeof(result));
+
+                       /* if should have passed, or should have failed */
+                       if ((ret < 0) ==
+                                       (can_parse_addr(CMDLINE_IPADDR_V4 | CMDLINE_IPADDR_NETWORK, flags))) {
+                               printf("Error: unexpected behavior when parsing %s as %s!\n",
+                                               ipaddr_garbage_network4_strs[i], buf);
+                               return -1;
+                       }
+                       if (ret != -1 &&
+                                       memcmp(&result.addr.ipv4, &tmp, sizeof(tmp))) {
+                               printf("Error: result mismatch when parsing %s as %s!\n",
+                                               ipaddr_garbage_network4_strs[i], buf);
+                               return -1;
+                       }
+               }
+       }
+
+       /* test garbage ipv6 address strings */
+       for (i = 0; i < IPADDR_GARBAGE_NETWORK6_STRS_SIZE; i++) {
+
+               cmdline_ipaddr_t tmp = {.addr = IPv6_GARBAGE_ADDR};
+
+               /* test each valid string against different flags */
+               for (flags = 1; flags < 0x8; flags++) {
+
+                       /* skip bad flag */
+                       if (flags == CMDLINE_IPADDR_NETWORK)
+                               continue;
+
+                       /* clear out everything */
+                       memset(buf, 0, sizeof(buf));
+                       memset(&result, 0, sizeof(result));
+                       memset(&token, 0, sizeof(token));
+
+                       token.ipaddr_data.flags = flags;
+
+                       cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                                                       buf, sizeof(buf));
+
+                       ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                               ipaddr_garbage_network6_strs[i], (void*)&result,
+                               sizeof(result));
+
+                       /* if should have passed, or should have failed */
+                       if ((ret < 0) ==
+                                       (can_parse_addr(CMDLINE_IPADDR_V6 | CMDLINE_IPADDR_NETWORK, flags))) {
+                               printf("Error: unexpected behavior when parsing %s as %s!\n",
+                                               ipaddr_garbage_network6_strs[i], buf);
+                               return -1;
+                       }
+                       if (ret != -1 &&
+                                       memcmp(&result.addr.ipv6, &tmp.addr.ipv6, sizeof(struct in6_addr))) {
+                               printf("Error: result mismatch when parsing %s as %s!\n",
+                                               ipaddr_garbage_network6_strs[i], buf);
+                               return -1;
+                       }
+               }
+       }
+
+       return 0;
+}
+
+int
+test_parse_ipaddr_invalid_data(void)
+{
+       cmdline_parse_token_ipaddr_t token;
+       char buf[CMDLINE_TEST_BUFSIZE];
+       cmdline_ipaddr_t result;
+       unsigned i;
+       uint8_t flags;
+       int ret;
+
+       memset(&result, 0, sizeof(result));
+
+       /* test invalid strings */
+       for (i = 0; i < IPADDR_INVALID_STRS_SIZE; i++) {
+
+               /* test each valid string against different flags */
+               for (flags = 1; flags < 0x8; flags++) {
+
+                       /* skip bad flag */
+                       if (flags == CMDLINE_IPADDR_NETWORK)
+                               continue;
+
+                       /* clear out everything */
+                       memset(buf, 0, sizeof(buf));
+                       memset(&token, 0, sizeof(token));
+
+                       token.ipaddr_data.flags = flags;
+
+                       cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                                       buf, sizeof(buf));
+
+                       ret = cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                               ipaddr_invalid_strs[i], (void*)&result,
+                               sizeof(result));
+
+                       if (ret != -1) {
+                               printf("Error: parsing %s as %s succeeded!\n",
+                                               ipaddr_invalid_strs[i], buf);
+                               printf("Parsed result: ");
+                               dump_addr(result);
+                               return -1;
+                       }
+               }
+       }
+
+       return 0;
+}
+
+int
+test_parse_ipaddr_invalid_param(void)
+{
+       cmdline_parse_token_ipaddr_t token;
+       char buf[CMDLINE_TEST_BUFSIZE];
+       cmdline_ipaddr_t result;
+
+       snprintf(buf, sizeof(buf), "1.2.3.4");
+       token.ipaddr_data.flags = CMDLINE_IPADDR_V4;
+
+       /* null token */
+       if (cmdline_parse_ipaddr(NULL, buf, (void*)&result,
+                       sizeof(result)) != -1) {
+               printf("Error: parser accepted invalid parameters!\n");
+               return -1;
+       }
+       /* null buffer */
+       if (cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                       NULL, (void*)&result, sizeof(result)) != -1) {
+               printf("Error: parser accepted invalid parameters!\n");
+               return -1;
+       }
+       /* empty buffer */
+       if (cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                       "", (void*)&result, sizeof(result)) != -1) {
+               printf("Error: parser accepted invalid parameters!\n");
+               return -1;
+       }
+       /* null result */
+       if (cmdline_parse_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                       buf, NULL, 0) == -1) {
+               printf("Error: parser rejected null result!\n");
+               return -1;
+       }
+
+       /* null token */
+       if (cmdline_get_help_ipaddr(NULL, buf, 0) != -1) {
+               printf("Error: help accepted invalid parameters!\n");
+               return -1;
+       }
+       /* null buffer */
+       if (cmdline_get_help_ipaddr((cmdline_parse_token_hdr_t*)&token,
+                       NULL, 0) != -1) {
+               printf("Error: help accepted invalid parameters!\n");
+               return -1;
+       }
+       return 0;
+}