app/test/test_cmdline_portlist.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   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.
  17  *     * Neither the name of Intel Corporation nor the names of its
  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
  35 #include <stdio.h>
  36 #include <string.h>
  37 #include <inttypes.h>
  38
  39 #include <cmdline_parse.h>
  40 #include <cmdline_parse_portlist.h>
  41
  42 #include "test_cmdline.h"
  43
  44 struct portlist_str {
  45         const char * str;
  46         uint32_t portmap;
  47 };
  48
  49 /* valid strings */
  50 const struct portlist_str portlist_valid_strs[] = {
  51                 {"0", 0x1U },
  52                 {"0-10", 0x7FFU},
  53                 {"10-20", 0x1FFC00U},
  54                 {"all", UINT32_MAX},
  55                 {"0,1,2,3", 0xFU},
  56                 {"0,1-5", 0x3FU},
  57                 {"0,0,0", 0x1U},
  58                 {"31,0-10,15", 0x800087FFU},
  59                 {"0000", 0x1U},
  60                 {"00,01,02,03", 0xFU},
  61                 {"000,001,002,003", 0xFU},
  62 };
  63
  64 /* valid strings but with garbage at the end.
  65  * these strings should still be valid because parser checks
  66  * for end of token, which is either a space/tab, a newline/return,
  67  * or a hash sign.
  68  */
  69
  70 const char * portlist_garbage_strs[] = {
  71                 "0-31 garbage",
  72                 "0-31#garbage",
  73                 "0-31\0garbage",
  74                 "0-31\ngarbage",
  75                 "0-31\rgarbage",
  76                 "0-31\tgarbage",
  77                 "0,1,2,3-31 garbage",
  78                 "0,1,2,3-31#garbage",
  79                 "0,1,2,3-31\0garbage",
  80                 "0,1,2,3-31\ngarbage",
  81                 "0,1,2,3-31\rgarbage",
  82                 "0,1,2,3-31\tgarbage",
  83                 "all garbage",
  84                 "all#garbage",
  85                 "all\0garbage",
  86                 "all\ngarbage",
  87                 "all\rgarbage",
  88                 "all\tgarbage",
  89 };
  90
  91 /* invalid strings */
  92 const char * portlist_invalid_strs[] = {
  93                 /* valid syntax, invalid chars */
  94                 "A-B",
  95                 "0-S",
  96                 "1,2,3,4,Q",
  97                 "A-4,3-15",
  98                 "0-31invalid",
  99                 /* valid chars, invalid syntax */
 100                 "1, 2",
 101                 "1- 4",
 102                 ",2",
 103                 ",2 ",
 104                 "-1, 4",
 105                 "5-1",
 106                 "2-",
 107                 /* misc */
 108                 "-"
 109                 "a",
 110                 "A",
 111                 ",",
 112                 "#",
 113                 " ",
 114                 "\0",
 115                 "",
 116                 /* too long */
 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,"
 118                 "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",
 119 };
 120
 121 #define PORTLIST_VALID_STRS_SIZE \
 122         (sizeof(portlist_valid_strs) / sizeof(portlist_valid_strs[0]))
 123 #define PORTLIST_GARBAGE_STRS_SIZE \
 124         (sizeof(portlist_garbage_strs) / sizeof(portlist_garbage_strs[0]))
 125 #define PORTLIST_INVALID_STRS_SIZE \
 126         (sizeof(portlist_invalid_strs) / sizeof(portlist_invalid_strs[0]))
 127
 128
 129
 130
 131 /* test invalid parameters */
 132 int
 133 test_parse_portlist_invalid_param(void)
 134 {
 135         cmdline_portlist_t result;
 136         char buf[CMDLINE_TEST_BUFSIZE];
 137         int ret;
 138
 139         memset(&buf, 0, sizeof(buf));
 140         memset(&result, 0, sizeof(cmdline_portlist_t));
 141
 142         /* try all null */
 143         ret = cmdline_parse_portlist(NULL, NULL, NULL);
 144         if (ret != -1) {
 145                 printf("Error: parser accepted null parameters!\n");
 146                 return -1;
 147         }
 148
 149         /* try null buf */
 150         ret = cmdline_parse_portlist(NULL, NULL, (void*)&result);
 151         if (ret != -1) {
 152                 printf("Error: parser accepted null string!\n");
 153                 return -1;
 154         }
 155
 156         /* try null result */
 157         ret = cmdline_parse_portlist(NULL, portlist_valid_strs[0].str, NULL);
 158         if (ret == -1) {
 159                 printf("Error: parser rejected null result!\n");
 160                 return -1;
 161         }
 162
 163         /* token is not used in ether_parse anyway so there's no point in
 164          * testing it */
 165
 166         /* test help function */
 167
 168         /* try null buf */
 169         ret = cmdline_get_help_portlist(NULL, NULL, sizeof(buf));
 170         if (ret != -1) {
 171                 printf("Error: help function accepted null buffer!\n");
 172                 return -1;
 173         }
 174
 175         /* coverage! */
 176         ret = cmdline_get_help_portlist(NULL, buf, sizeof(buf));
 177         if (ret < 0) {
 178                 printf("Error: help function failed with valid parameters!\n");
 179                 return -1;
 180         }
 181
 182         return 0;
 183 }
 184
 185 /* test valid parameters but invalid data */
 186 int
 187 test_parse_portlist_invalid_data(void)
 188 {
 189         int ret = 0;
 190         unsigned i;
 191         cmdline_portlist_t result;
 192
 193         /* test invalid strings */
 194         for (i = 0; i < PORTLIST_INVALID_STRS_SIZE; i++) {
 195
 196                 memset(&result, 0, sizeof(cmdline_portlist_t));
 197
 198                 ret = cmdline_parse_portlist(NULL, portlist_invalid_strs[i],
 199                                 (void*)&result);
 200                 if (ret != -1) {
 201                         printf("Error: parsing %s succeeded!\n",
 202                                         portlist_invalid_strs[i]);
 203                         return -1;
 204                 }
 205         }
 206
 207         return 0;
 208 }
 209
 210 /* test valid parameters and data */
 211 int
 212 test_parse_portlist_valid(void)
 213 {
 214         int ret = 0;
 215         unsigned i;
 216         cmdline_portlist_t result;
 217
 218         /* test full strings */
 219         for (i = 0; i < PORTLIST_VALID_STRS_SIZE; i++) {
 220
 221                 memset(&result, 0, sizeof(cmdline_portlist_t));
 222
 223                 ret = cmdline_parse_portlist(NULL, portlist_valid_strs[i].str,
 224                                 (void*)&result);
 225                 if (ret < 0) {
 226                         printf("Error: parsing %s failed!\n",
 227                                         portlist_valid_strs[i].str);
 228                         return -1;
 229                 }
 230                 if (result.map != portlist_valid_strs[i].portmap) {
 231                         printf("Error: parsing %s failed: map mismatch!\n",
 232                                         portlist_valid_strs[i].str);
 233                         return -1;
 234                 }
 235         }
 236
 237         /* test garbage strings */
 238         for (i = 0; i < PORTLIST_GARBAGE_STRS_SIZE; i++) {
 239
 240                 memset(&result, 0, sizeof(cmdline_portlist_t));
 241
 242                 ret = cmdline_parse_portlist(NULL, portlist_garbage_strs[i],
 243                                 (void*)&result);
 244                 if (ret < 0) {
 245                         printf("Error: parsing %s failed!\n",
 246                                         portlist_garbage_strs[i]);
 247                         return -1;
 248                 }
 249                 if (result.map != UINT32_MAX) {
 250                         printf("Error: parsing %s failed: map mismatch!\n",
 251                                         portlist_garbage_strs[i]);
 252                         return -1;
 253                 }
 254         }
 255
 256         return 0;
 257 }