app/test/test_cmdline_portlist.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2014 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <string.h>
   7 #include <inttypes.h>
   8
   9 #include <cmdline_parse.h>
  10 #include <cmdline_parse_portlist.h>
  11
  12 #include "test_cmdline.h"
  13
  14 struct portlist_str {
  15         const char * str;
  16         uint32_t portmap;
  17 };
  18
  19 /* valid strings */
  20 const struct portlist_str portlist_valid_strs[] = {
  21                 {"0", 0x1U },
  22                 {"0-10", 0x7FFU},
  23                 {"10-20", 0x1FFC00U},
  24                 {"all", UINT32_MAX},
  25                 {"0,1,2,3", 0xFU},
  26                 {"0,1-5", 0x3FU},
  27                 {"0,0,0", 0x1U},
  28                 {"31,0-10,15", 0x800087FFU},
  29                 {"0000", 0x1U},
  30                 {"00,01,02,03", 0xFU},
  31                 {"000,001,002,003", 0xFU},
  32 };
  33
  34 /* valid strings but with garbage at the end.
  35  * these strings should still be valid because parser checks
  36  * for end of token, which is either a space/tab, a newline/return,
  37  * or a hash sign.
  38  */
  39
  40 const char * portlist_garbage_strs[] = {
  41                 "0-31 garbage",
  42                 "0-31#garbage",
  43                 "0-31\0garbage",
  44                 "0-31\ngarbage",
  45                 "0-31\rgarbage",
  46                 "0-31\tgarbage",
  47                 "0,1,2,3-31 garbage",
  48                 "0,1,2,3-31#garbage",
  49                 "0,1,2,3-31\0garbage",
  50                 "0,1,2,3-31\ngarbage",
  51                 "0,1,2,3-31\rgarbage",
  52                 "0,1,2,3-31\tgarbage",
  53                 "all garbage",
  54                 "all#garbage",
  55                 "all\0garbage",
  56                 "all\ngarbage",
  57                 "all\rgarbage",
  58                 "all\tgarbage",
  59 };
  60
  61 /* invalid strings */
  62 const char * portlist_invalid_strs[] = {
  63                 /* valid syntax, invalid chars */
  64                 "A-B",
  65                 "0-S",
  66                 "1,2,3,4,Q",
  67                 "A-4,3-15",
  68                 "0-31invalid",
  69                 /* valid chars, invalid syntax */
  70                 "1, 2",
  71                 "1- 4",
  72                 ",2",
  73                 ",2 ",
  74                 "-1, 4",
  75                 "5-1",
  76                 "2-",
  77                 /* misc */
  78                 "-"
  79                 "a",
  80                 "A",
  81                 ",",
  82                 "#",
  83                 " ",
  84                 "\0",
  85                 "",
  86                 /* too long */
  87                 "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,"
  88                 "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",
  89 };
  90
  91 #define PORTLIST_VALID_STRS_SIZE \
  92         (sizeof(portlist_valid_strs) / sizeof(portlist_valid_strs[0]))
  93 #define PORTLIST_GARBAGE_STRS_SIZE \
  94         (sizeof(portlist_garbage_strs) / sizeof(portlist_garbage_strs[0]))
  95 #define PORTLIST_INVALID_STRS_SIZE \
  96         (sizeof(portlist_invalid_strs) / sizeof(portlist_invalid_strs[0]))
  97
  98
  99
 100
 101 /* test invalid parameters */
 102 int
 103 test_parse_portlist_invalid_param(void)
 104 {
 105         cmdline_portlist_t result;
 106         char buf[CMDLINE_TEST_BUFSIZE];
 107         int ret;
 108
 109         memset(&buf, 0, sizeof(buf));
 110         memset(&result, 0, sizeof(cmdline_portlist_t));
 111
 112         /* try all null */
 113         ret = cmdline_parse_portlist(NULL, NULL, NULL, 0);
 114         if (ret != -1) {
 115                 printf("Error: parser accepted null parameters!\n");
 116                 return -1;
 117         }
 118
 119         /* try null buf */
 120         ret = cmdline_parse_portlist(NULL, NULL, (void*)&result,
 121                 sizeof(result));
 122         if (ret != -1) {
 123                 printf("Error: parser accepted null string!\n");
 124                 return -1;
 125         }
 126
 127         /* try null result */
 128         ret = cmdline_parse_portlist(NULL, portlist_valid_strs[0].str, NULL, 0);
 129         if (ret == -1) {
 130                 printf("Error: parser rejected null result!\n");
 131                 return -1;
 132         }
 133
 134         /* token is not used in ether_parse anyway so there's no point in
 135          * testing it */
 136
 137         /* test help function */
 138
 139         /* coverage! */
 140         ret = cmdline_get_help_portlist(NULL, buf, sizeof(buf));
 141         if (ret < 0) {
 142                 printf("Error: help function failed with valid parameters!\n");
 143                 return -1;
 144         }
 145
 146         return 0;
 147 }
 148
 149 /* test valid parameters but invalid data */
 150 int
 151 test_parse_portlist_invalid_data(void)
 152 {
 153         int ret = 0;
 154         unsigned i;
 155         cmdline_portlist_t result;
 156
 157         /* test invalid strings */
 158         for (i = 0; i < PORTLIST_INVALID_STRS_SIZE; i++) {
 159
 160                 memset(&result, 0, sizeof(cmdline_portlist_t));
 161
 162                 ret = cmdline_parse_portlist(NULL, portlist_invalid_strs[i],
 163                         (void*)&result, sizeof(result));
 164                 if (ret != -1) {
 165                         printf("Error: parsing %s succeeded!\n",
 166                                         portlist_invalid_strs[i]);
 167                         return -1;
 168                 }
 169         }
 170
 171         return 0;
 172 }
 173
 174 /* test valid parameters and data */
 175 int
 176 test_parse_portlist_valid(void)
 177 {
 178         int ret = 0;
 179         unsigned i;
 180         cmdline_portlist_t result;
 181
 182         /* test full strings */
 183         for (i = 0; i < PORTLIST_VALID_STRS_SIZE; i++) {
 184
 185                 memset(&result, 0, sizeof(cmdline_portlist_t));
 186
 187                 ret = cmdline_parse_portlist(NULL, portlist_valid_strs[i].str,
 188                         (void*)&result, sizeof(result));
 189                 if (ret < 0) {
 190                         printf("Error: parsing %s failed!\n",
 191                                         portlist_valid_strs[i].str);
 192                         return -1;
 193                 }
 194                 if (result.map != portlist_valid_strs[i].portmap) {
 195                         printf("Error: parsing %s failed: map mismatch!\n",
 196                                         portlist_valid_strs[i].str);
 197                         return -1;
 198                 }
 199         }
 200
 201         /* test garbage strings */
 202         for (i = 0; i < PORTLIST_GARBAGE_STRS_SIZE; i++) {
 203
 204                 memset(&result, 0, sizeof(cmdline_portlist_t));
 205
 206                 ret = cmdline_parse_portlist(NULL, portlist_garbage_strs[i],
 207                         (void*)&result, sizeof(result));
 208                 if (ret < 0) {
 209                         printf("Error: parsing %s failed!\n",
 210                                         portlist_garbage_strs[i]);
 211                         return -1;
 212                 }
 213                 if (result.map != UINT32_MAX) {
 214                         printf("Error: parsing %s failed: map mismatch!\n",
 215                                         portlist_garbage_strs[i]);
 216                         return -1;
 217                 }
 218         }
 219
 220         return 0;
 221 }