app/test/test_cmdline_portlist.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
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   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
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  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <stdio.h>
  35 #include <string.h>
  36 #include <inttypes.h>
  37
  38 #include <cmdline_parse.h>
  39 #include <cmdline_parse_portlist.h>
  40
  41 #include "test_cmdline.h"
  42
  43 struct portlist_str {
  44         const char * str;
  45         uint32_t portmap;
  46 };
  47
  48 /* valid strings */
  49 const struct portlist_str portlist_valid_strs[] = {
  50                 {"0", 0x1U },
  51                 {"0-10", 0x7FFU},
  52                 {"10-20", 0x1FFC00U},
  53                 {"all", UINT32_MAX},
  54                 {"0,1,2,3", 0xFU},
  55                 {"0,1-5", 0x3FU},
  56                 {"0,0,0", 0x1U},
  57                 {"31,0-10,15", 0x800087FFU},
  58                 {"0000", 0x1U},
  59                 {"00,01,02,03", 0xFU},
  60                 {"000,001,002,003", 0xFU},
  61 };
  62
  63 /* valid strings but with garbage at the end.
  64  * these strings should still be valid because parser checks
  65  * for end of token, which is either a space/tab, a newline/return,
  66  * or a hash sign.
  67  */
  68
  69 const char * portlist_garbage_strs[] = {
  70                 "0-31 garbage",
  71                 "0-31#garbage",
  72                 "0-31\0garbage",
  73                 "0-31\ngarbage",
  74                 "0-31\rgarbage",
  75                 "0-31\tgarbage",
  76                 "0,1,2,3-31 garbage",
  77                 "0,1,2,3-31#garbage",
  78                 "0,1,2,3-31\0garbage",
  79                 "0,1,2,3-31\ngarbage",
  80                 "0,1,2,3-31\rgarbage",
  81                 "0,1,2,3-31\tgarbage",
  82                 "all garbage",
  83                 "all#garbage",
  84                 "all\0garbage",
  85                 "all\ngarbage",
  86                 "all\rgarbage",
  87                 "all\tgarbage",
  88 };
  89
  90 /* invalid strings */
  91 const char * portlist_invalid_strs[] = {
  92                 /* valid syntax, invalid chars */
  93                 "A-B",
  94                 "0-S",
  95                 "1,2,3,4,Q",
  96                 "A-4,3-15",
  97                 "0-31invalid",
  98                 /* valid chars, invalid syntax */
  99                 "1, 2",
 100                 "1- 4",
 101                 ",2",
 102                 ",2 ",
 103                 "-1, 4",
 104                 "5-1",
 105                 "2-",
 106                 /* misc */
 107                 "-"
 108                 "a",
 109                 "A",
 110                 ",",
 111                 "#",
 112                 " ",
 113                 "\0",
 114                 "",
 115                 /* too long */
 116                 "0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,"
 117                 "0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,2",
 118 };
 119
 120 #define PORTLIST_VALID_STRS_SIZE \
 121         (sizeof(portlist_valid_strs) / sizeof(portlist_valid_strs[0]))
 122 #define PORTLIST_GARBAGE_STRS_SIZE \
 123         (sizeof(portlist_garbage_strs) / sizeof(portlist_garbage_strs[0]))
 124 #define PORTLIST_INVALID_STRS_SIZE \
 125         (sizeof(portlist_invalid_strs) / sizeof(portlist_invalid_strs[0]))
 126
 127
 128
 129
 130 /* test invalid parameters */
 131 int
 132 test_parse_portlist_invalid_param(void)
 133 {
 134         cmdline_portlist_t result;
 135         char buf[CMDLINE_TEST_BUFSIZE];
 136         int ret;
 137
 138         memset(&buf, 0, sizeof(buf));
 139         memset(&result, 0, sizeof(cmdline_portlist_t));
 140
 141         /* try all null */
 142         ret = cmdline_parse_portlist(NULL, NULL, NULL);
 143         if (ret != -1) {
 144                 printf("Error: parser accepted null parameters!\n");
 145                 return -1;
 146         }
 147
 148         /* try null buf */
 149         ret = cmdline_parse_portlist(NULL, NULL, (void*)&result);
 150         if (ret != -1) {
 151                 printf("Error: parser accepted null string!\n");
 152                 return -1;
 153         }
 154
 155         /* try null result */
 156         ret = cmdline_parse_portlist(NULL, portlist_valid_strs[0].str, NULL);
 157         if (ret == -1) {
 158                 printf("Error: parser rejected null result!\n");
 159                 return -1;
 160         }
 161
 162         /* token is not used in ether_parse anyway so there's no point in
 163          * testing it */
 164
 165         /* test help function */
 166
 167         /* try null buf */
 168         ret = cmdline_get_help_portlist(NULL, NULL, sizeof(buf));
 169         if (ret != -1) {
 170                 printf("Error: help function accepted null buffer!\n");
 171                 return -1;
 172         }
 173
 174         /* coverage! */
 175         ret = cmdline_get_help_portlist(NULL, buf, sizeof(buf));
 176         if (ret < 0) {
 177                 printf("Error: help function failed with valid parameters!\n");
 178                 return -1;
 179         }
 180
 181         return 0;
 182 }
 183
 184 /* test valid parameters but invalid data */
 185 int
 186 test_parse_portlist_invalid_data(void)
 187 {
 188         int ret = 0;
 189         unsigned i;
 190         cmdline_portlist_t result;
 191
 192         /* test invalid strings */
 193         for (i = 0; i < PORTLIST_INVALID_STRS_SIZE; i++) {
 194
 195                 memset(&result, 0, sizeof(cmdline_portlist_t));
 196
 197                 ret = cmdline_parse_portlist(NULL, portlist_invalid_strs[i],
 198                                 (void*)&result);
 199                 if (ret != -1) {
 200                         printf("Error: parsing %s succeeded!\n",
 201                                         portlist_invalid_strs[i]);
 202                         return -1;
 203                 }
 204         }
 205
 206         return 0;
 207 }
 208
 209 /* test valid parameters and data */
 210 int
 211 test_parse_portlist_valid(void)
 212 {
 213         int ret = 0;
 214         unsigned i;
 215         cmdline_portlist_t result;
 216
 217         /* test full strings */
 218         for (i = 0; i < PORTLIST_VALID_STRS_SIZE; i++) {
 219
 220                 memset(&result, 0, sizeof(cmdline_portlist_t));
 221
 222                 ret = cmdline_parse_portlist(NULL, portlist_valid_strs[i].str,
 223                                 (void*)&result);
 224                 if (ret < 0) {
 225                         printf("Error: parsing %s failed!\n",
 226                                         portlist_valid_strs[i].str);
 227                         return -1;
 228                 }
 229                 if (result.map != portlist_valid_strs[i].portmap) {
 230                         printf("Error: parsing %s failed: map mismatch!\n",
 231                                         portlist_valid_strs[i].str);
 232                         return -1;
 233                 }
 234         }
 235
 236         /* test garbage strings */
 237         for (i = 0; i < PORTLIST_GARBAGE_STRS_SIZE; i++) {
 238
 239                 memset(&result, 0, sizeof(cmdline_portlist_t));
 240
 241                 ret = cmdline_parse_portlist(NULL, portlist_garbage_strs[i],
 242                                 (void*)&result);
 243                 if (ret < 0) {
 244                         printf("Error: parsing %s failed!\n",
 245                                         portlist_garbage_strs[i]);
 246                         return -1;
 247                 }
 248                 if (result.map != UINT32_MAX) {
 249                         printf("Error: parsing %s failed: map mismatch!\n",
 250                                         portlist_garbage_strs[i]);
 251                         return -1;
 252                 }
 253         }
 254
 255         return 0;
 256 }