wildtest.c

   1 /*
   2 **  wildmatch test suite.
   3 */
   4
   5 /*#define COMPARE_WITH_FNMATCH*/
   6
   7 #define WILD_TEST_ITERATIONS
   8 #include "lib/wildmatch.c"
   9
  10 #include <popt.h>
  11
  12 #ifdef COMPARE_WITH_FNMATCH
  13 #include <fnmatch.h>
  14
  15 int fnmatch_errors = 0;
  16 #endif
  17
  18 int wildmatch_errors = 0;
  19
  20 typedef char bool;
  21
  22 int output_iterations = 0;
  23 int explode_mod = 0;
  24 int empties_mod = 0;
  25 int empty_at_start = 0;
  26 int empty_at_end = 0;
  27
  28 static struct poptOption long_options[] = {
  29   /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
  30   {"iterations",     'i', POPT_ARG_NONE,   &output_iterations, 0, 0, 0},
  31   {"empties",        'e', POPT_ARG_STRING, 0, 'e', 0, 0},
  32   {"explode",        'x', POPT_ARG_INT,    &explode_mod, 0, 0, 0},
  33   {0,0,0,0, 0, 0, 0}
  34 };
  35
  36 /* match just at the start of string (anchored tests) */
  37 static void
  38 run_test(int line, bool matches, bool same_as_fnmatch,
  39          const char *text, const char *pattern)
  40 {
  41     bool matched;
  42 #ifdef COMPARE_WITH_FNMATCH
  43     bool fn_matched;
  44     int flags = strstr(pattern, "**")? 0 : FNM_PATHNAME;
  45 #else
  46     same_as_fnmatch = 0; /* Get rid of unused-variable compiler warning. */
  47 #endif
  48
  49     if (explode_mod) {
  50         char buf[MAXPATHLEN*2], *texts[MAXPATHLEN];
  51         int pos = 0, cnt = 0, ndx = 0, len = strlen(text);
  52
  53         if (empty_at_start)
  54             texts[ndx++] = "";
  55         /* An empty string must turn into at least one empty array item. */
  56         while (1) {
  57             texts[ndx] = buf + ndx * (explode_mod + 1);
  58             strlcpy(texts[ndx++], text + pos, explode_mod + 1);
  59             if (pos + explode_mod >= len)
  60                 break;
  61             pos += explode_mod;
  62             if (!(++cnt % empties_mod))
  63                 texts[ndx++] = "";
  64         }
  65         if (empty_at_end)
  66             texts[ndx++] = "";
  67         texts[ndx] = NULL;
  68         matched = wildmatch_array(pattern, (const char**)texts, 0);
  69     } else
  70         matched = wildmatch(pattern, text);
  71 #ifdef COMPARE_WITH_FNMATCH
  72     fn_matched = !fnmatch(pattern, text, flags);
  73 #endif
  74     if (matched != matches) {
  75         printf("wildmatch failure on line %d:\n  %s\n  %s\n  expected %s match\n",
  76                line, text, pattern, matches? "a" : "NO");
  77         wildmatch_errors++;
  78     }
  79 #ifdef COMPARE_WITH_FNMATCH
  80     if (fn_matched != (matches ^ !same_as_fnmatch)) {
  81         printf("fnmatch disagreement on line %d:\n  %s\n  %s\n  expected %s match\n",
  82                line, text, pattern, matches ^ !same_as_fnmatch? "a" : "NO");
  83         fnmatch_errors++;
  84     }
  85 #endif
  86     if (output_iterations) {
  87         printf("%d: \"%s\" iterations = %d\n", line, pattern,
  88                wildmatch_iteration_count);
  89     }
  90 }
  91
  92 int
  93 main(int argc, char **argv)
  94 {
  95     char buf[2048], *s, *string[2], *end[2];
  96     const char *arg;
  97     FILE *fp;
  98     int opt, line, i, flag[2];
  99     poptContext pc = poptGetContext("wildtest", argc, (const char**)argv,
 100                                     long_options, 0);
 101
 102     while ((opt = poptGetNextOpt(pc)) != -1) {
 103         switch (opt) {
 104           case 'e':
 105             arg = poptGetOptArg(pc);
 106             empties_mod = atoi(arg);
 107             if (strchr(arg, 's'))
 108                 empty_at_start = 1;
 109             if (strchr(arg, 'e'))
 110                 empty_at_end = 1;
 111             if (!explode_mod)
 112                 explode_mod = 1024;
 113             break;
 114           default:
 115             fprintf(stderr, "%s: %s\n",
 116                     poptBadOption(pc, POPT_BADOPTION_NOALIAS),
 117                     poptStrerror(opt));
 118             exit(1);
 119         }
 120     }
 121
 122     if (explode_mod && !empties_mod)
 123         empties_mod = 1024;
 124
 125     argv = (char**)poptGetArgs(pc);
 126     if (!argv || argv[1]) {
 127         fprintf(stderr, "Usage: wildtest [OPTIONS] TESTFILE\n");
 128         exit(1);
 129     }
 130
 131     if ((fp = fopen(*argv, "r")) == NULL) {
 132         fprintf(stderr, "Unable to open %s\n", *argv);
 133         exit(1);
 134     }
 135
 136     line = 0;
 137     while (fgets(buf, sizeof buf, fp)) {
 138         line++;
 139         if (*buf == '#' || *buf == '\n')
 140             continue;
 141         for (s = buf, i = 0; i <= 1; i++) {
 142             if (*s == '1')
 143                 flag[i] = 1;
 144             else if (*s == '0')
 145                 flag[i] = 0;
 146             else
 147                 flag[i] = -1;
 148             if (*++s != ' ' && *s != '\t')
 149                 flag[i] = -1;
 150             if (flag[i] < 0) {
 151                 fprintf(stderr, "Invalid flag syntax on line %d of %s:\n%s",
 152                         line, *argv, buf);
 153                 exit(1);
 154             }
 155             while (*++s == ' ' || *s == '\t') {}
 156         }
 157         for (i = 0; i <= 1; i++) {
 158             if (*s == '\'' || *s == '"' || *s == '`') {
 159                 char quote = *s++;
 160                 string[i] = s;
 161                 while (*s && *s != quote) s++;
 162                 if (!*s) {
 163                     fprintf(stderr, "Unmatched quote on line %d of %s:\n%s",
 164                             line, *argv, buf);
 165                     exit(1);
 166                 }
 167                 end[i] = s;
 168             }
 169             else {
 170                 if (!*s || *s == '\n') {
 171                     fprintf(stderr, "Not enough strings on line %d of %s:\n%s",
 172                             line, *argv, buf);
 173                     exit(1);
 174                 }
 175                 string[i] = s;
 176                 while (*++s && *s != ' ' && *s != '\t' && *s != '\n') {}
 177                 end[i] = s;
 178             }
 179             while (*++s == ' ' || *s == '\t') {}
 180         }
 181         *end[0] = *end[1] = '\0';
 182         run_test(line, flag[0], flag[1], string[0], string[1]);
 183     }
 184
 185     if (!wildmatch_errors)
 186         fputs("No", stdout);
 187     else
 188         printf("%d", wildmatch_errors);
 189     printf(" wildmatch error%s found.\n", wildmatch_errors == 1? "" : "s");
 190
 191 #ifdef COMPARE_WITH_FNMATCH
 192     if (!fnmatch_errors)
 193         fputs("No", stdout);
 194     else
 195         printf("%d", fnmatch_errors);
 196     printf(" fnmatch error%s found.\n", fnmatch_errors == 1? "" : "s");
 197
 198 #endif
 199
 200     return 0;
 201 }