wildtest.c

   1 /*
   2  * Test suite for the wildmatch code.
   3  *
   4  * Copyright (C) 2003-2008 Wayne Davison
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, visit the http://fsf.org website.
  18  */
  19
  20 /*#define COMPARE_WITH_FNMATCH*/
  21
  22 #define WILD_TEST_ITERATIONS
  23 #include "lib/wildmatch.c"
  24
  25 #include <popt.h>
  26
  27 #ifdef COMPARE_WITH_FNMATCH
  28 #include <fnmatch.h>
  29
  30 int fnmatch_errors = 0;
  31 #endif
  32
  33 int wildmatch_errors = 0;
  34
  35 typedef char bool;
  36
  37 int output_iterations = 0;
  38 int explode_mod = 0;
  39 int empties_mod = 0;
  40 int empty_at_start = 0;
  41 int empty_at_end = 0;
  42
  43 static struct poptOption long_options[] = {
  44   /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
  45   {"iterations",     'i', POPT_ARG_NONE,   &output_iterations, 0, 0, 0},
  46   {"empties",        'e', POPT_ARG_STRING, 0, 'e', 0, 0},
  47   {"explode",        'x', POPT_ARG_INT,    &explode_mod, 0, 0, 0},
  48   {0,0,0,0, 0, 0, 0}
  49 };
  50
  51 /* match just at the start of string (anchored tests) */
  52 static void
  53 run_test(int line, bool matches, bool same_as_fnmatch,
  54          const char *text, const char *pattern)
  55 {
  56     bool matched;
  57 #ifdef COMPARE_WITH_FNMATCH
  58     bool fn_matched;
  59     int flags = strstr(pattern, "**")? 0 : FNM_PATHNAME;
  60 #else
  61     same_as_fnmatch = 0; /* Get rid of unused-variable compiler warning. */
  62 #endif
  63
  64     if (explode_mod) {
  65         char buf[MAXPATHLEN*2], *texts[MAXPATHLEN];
  66         int pos = 0, cnt = 0, ndx = 0, len = strlen(text);
  67
  68         if (empty_at_start)
  69             texts[ndx++] = "";
  70         /* An empty string must turn into at least one empty array item. */
  71         while (1) {
  72             texts[ndx] = buf + ndx * (explode_mod + 1);
  73             strlcpy(texts[ndx++], text + pos, explode_mod + 1);
  74             if (pos + explode_mod >= len)
  75                 break;
  76             pos += explode_mod;
  77             if (!(++cnt % empties_mod))
  78                 texts[ndx++] = "";
  79         }
  80         if (empty_at_end)
  81             texts[ndx++] = "";
  82         texts[ndx] = NULL;
  83         matched = wildmatch_array(pattern, (const char**)texts, 0);
  84     } else
  85         matched = wildmatch(pattern, text);
  86 #ifdef COMPARE_WITH_FNMATCH
  87     fn_matched = !fnmatch(pattern, text, flags);
  88 #endif
  89     if (matched != matches) {
  90         printf("wildmatch failure on line %d:\n  %s\n  %s\n  expected %s match\n",
  91                line, text, pattern, matches? "a" : "NO");
  92         wildmatch_errors++;
  93     }
  94 #ifdef COMPARE_WITH_FNMATCH
  95     if (fn_matched != (matches ^ !same_as_fnmatch)) {
  96         printf("fnmatch disagreement on line %d:\n  %s\n  %s\n  expected %s match\n",
  97                line, text, pattern, matches ^ !same_as_fnmatch? "a" : "NO");
  98         fnmatch_errors++;
  99     }
 100 #endif
 101     if (output_iterations) {
 102         printf("%d: \"%s\" iterations = %d\n", line, pattern,
 103                wildmatch_iteration_count);
 104     }
 105 }
 106
 107 int
 108 main(int argc, char **argv)
 109 {
 110     char buf[2048], *s, *string[2], *end[2];
 111     const char *arg;
 112     FILE *fp;
 113     int opt, line, i, flag[2];
 114     poptContext pc = poptGetContext("wildtest", argc, (const char**)argv,
 115                                     long_options, 0);
 116
 117     while ((opt = poptGetNextOpt(pc)) != -1) {
 118         switch (opt) {
 119           case 'e':
 120             arg = poptGetOptArg(pc);
 121             empties_mod = atoi(arg);
 122             if (strchr(arg, 's'))
 123                 empty_at_start = 1;
 124             if (strchr(arg, 'e'))
 125                 empty_at_end = 1;
 126             if (!explode_mod)
 127                 explode_mod = 1024;
 128             break;
 129           default:
 130             fprintf(stderr, "%s: %s\n",
 131                     poptBadOption(pc, POPT_BADOPTION_NOALIAS),
 132                     poptStrerror(opt));
 133             exit(1);
 134         }
 135     }
 136
 137     if (explode_mod && !empties_mod)
 138         empties_mod = 1024;
 139
 140     argv = (char**)poptGetArgs(pc);
 141     if (!argv || argv[1]) {
 142         fprintf(stderr, "Usage: wildtest [OPTIONS] TESTFILE\n");
 143         exit(1);
 144     }
 145
 146     if ((fp = fopen(*argv, "r")) == NULL) {
 147         fprintf(stderr, "Unable to open %s\n", *argv);
 148         exit(1);
 149     }
 150
 151     line = 0;
 152     while (fgets(buf, sizeof buf, fp)) {
 153         line++;
 154         if (*buf == '#' || *buf == '\n')
 155             continue;
 156         for (s = buf, i = 0; i <= 1; i++) {
 157             if (*s == '1')
 158                 flag[i] = 1;
 159             else if (*s == '0')
 160                 flag[i] = 0;
 161             else
 162                 flag[i] = -1;
 163             if (*++s != ' ' && *s != '\t')
 164                 flag[i] = -1;
 165             if (flag[i] < 0) {
 166                 fprintf(stderr, "Invalid flag syntax on line %d of %s:\n%s",
 167                         line, *argv, buf);
 168                 exit(1);
 169             }
 170             while (*++s == ' ' || *s == '\t') {}
 171         }
 172         for (i = 0; i <= 1; i++) {
 173             if (*s == '\'' || *s == '"' || *s == '`') {
 174                 char quote = *s++;
 175                 string[i] = s;
 176                 while (*s && *s != quote) s++;
 177                 if (!*s) {
 178                     fprintf(stderr, "Unmatched quote on line %d of %s:\n%s",
 179                             line, *argv, buf);
 180                     exit(1);
 181                 }
 182                 end[i] = s;
 183             }
 184             else {
 185                 if (!*s || *s == '\n') {
 186                     fprintf(stderr, "Not enough strings on line %d of %s:\n%s",
 187                             line, *argv, buf);
 188                     exit(1);
 189                 }
 190                 string[i] = s;
 191                 while (*++s && *s != ' ' && *s != '\t' && *s != '\n') {}
 192                 end[i] = s;
 193             }
 194             while (*++s == ' ' || *s == '\t') {}
 195         }
 196         *end[0] = *end[1] = '\0';
 197         run_test(line, flag[0], flag[1], string[0], string[1]);
 198     }
 199
 200     if (!wildmatch_errors)
 201         fputs("No", stdout);
 202     else
 203         printf("%d", wildmatch_errors);
 204     printf(" wildmatch error%s found.\n", wildmatch_errors == 1? "" : "s");
 205
 206 #ifdef COMPARE_WITH_FNMATCH
 207     if (!fnmatch_errors)
 208         fputs("No", stdout);
 209     else
 210         printf("%d", fnmatch_errors);
 211     printf(" fnmatch error%s found.\n", fnmatch_errors == 1? "" : "s");
 212
 213 #endif
 214
 215     return 0;
 216 }