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   1 /*      $OpenBSD: globtest.c,v 1.1 2008/10/01 23:04:36 millert Exp $    */
   2
   3 /*
   4  * Public domain, 2008, Todd C. Miller <Todd.Miller@courtesan.com>
   5  */
   6
   7 #include <config.h>
   8
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #ifdef HAVE_STRING_H
  12 # include <string.h>
  13 #endif /* HAVE_STRING_H */
  14 #ifdef HAVE_STRINGS_H
  15 # include <strings.h>
  16 #endif /* HAVE_STRINGS_H */
  17 #ifdef HAVE_EXTENDED_GLOB
  18 # include <glob.h>
  19 #else
  20 # include "compat/glob.h"
  21 #endif
  22 #include <errno.h>
  23
  24 #define MAX_RESULTS     256
  25
  26 #ifndef errno
  27 extern int errno;
  28 #endif
  29
  30 struct gl_entry {
  31         int flags;
  32         int nresults;
  33         char pattern[1024];
  34         char *results[MAX_RESULTS];
  35 };
  36
  37 int test_glob(struct gl_entry *);
  38
  39 int
  40 main(int argc, char **argv)
  41 {
  42         FILE *fp = stdin;
  43         char buf[2048], *cp, *ep;
  44         int errors = 0, tests = 0, lineno;
  45         struct gl_entry entry;
  46         size_t len;
  47
  48         if (argc > 1) {
  49                 if ((fp = fopen(argv[1], "r")) == NULL) {
  50                         perror(argv[1]);
  51                         exit(1);
  52                 }
  53         }
  54
  55         /*
  56          * Read in test file, which is formatted thusly:
  57          *
  58          * [pattern] <flags>
  59          * result1
  60          * result2
  61          * result3
  62          * ...
  63          *
  64          */
  65         lineno = 0;
  66         memset(&entry, 0, sizeof(entry));
  67         while (fgets(buf, sizeof(buf), fp) != NULL) {
  68                 lineno++;
  69                 len = strlen(buf);
  70                 if (len > 0) {
  71                         if (buf[len - 1] != '\n') {
  72                                 fprintf(stderr,
  73                                     "globtest: missing newline at EOF\n");
  74                                 exit(1);
  75                         }
  76                         buf[--len] = '\0';
  77                 }
  78                 if (len == 0)
  79                         continue; /* blank line */
  80
  81                 if (buf[0] == '[') {
  82                         /* check previous pattern */
  83                         if (entry.pattern[0]) {
  84                                 errors += test_glob(&entry);
  85                                 tests++;
  86                         }
  87
  88                         /* start new entry */
  89                         if ((cp = strrchr(buf + 1, ']')) == NULL) {
  90                                 fprintf(stderr,
  91                                     "globtest: invalid entry on line %d\n",
  92                                     lineno);
  93                                 exit(1);
  94                         }
  95                         len = cp - buf - 1;
  96                         if (len >= sizeof(entry.pattern)) {
  97                                 fprintf(stderr,
  98                                     "globtest: pattern too big on line %d\n",
  99                                     lineno);
 100                                 exit(1);
 101                         }
 102                         memcpy(entry.pattern, buf + 1, len);
 103                         entry.pattern[len] = '\0';
 104
 105                         cp += 2;
 106                         if (*cp++ != '<') {
 107                                 fprintf(stderr,
 108                                     "globtest: invalid entry on line %d\n",
 109                                     lineno);
 110                                 exit(1);
 111                         }
 112                         ep = strchr(cp, '>');
 113                         if (ep == NULL) {
 114                                 fprintf(stderr,
 115                                     "globtest: invalid entry on line %d\n",
 116                                     lineno);
 117                                 exit(1);
 118                         }
 119                         *ep = '\0';
 120                         entry.flags = 0;
 121                         for ((cp = strtok(cp, "|")); cp != NULL; (cp = strtok(NULL, "|"))) {
 122                                 if (strcmp(cp, "GLOB_APPEND") == 0)
 123                                         entry.flags |= GLOB_APPEND;
 124                                 else if (strcmp(cp, "GLOB_DOOFFS") == 0)
 125                                         entry.flags |= GLOB_DOOFFS;
 126                                 else if (strcmp(cp, "GLOB_ERR") == 0)
 127                                         entry.flags |= GLOB_ERR;
 128                                 else if (strcmp(cp, "GLOB_MARK") == 0)
 129                                         entry.flags |= GLOB_MARK;
 130                                 else if (strcmp(cp, "GLOB_NOCHECK") == 0)
 131                                         entry.flags |= GLOB_NOCHECK;
 132                                 else if (strcmp(cp, "GLOB_NOSORT") == 0)
 133                                         entry.flags |= GLOB_NOSORT;
 134                                 else if (strcmp(cp, "GLOB_NOESCAPE") == 0)
 135                                         entry.flags |= GLOB_NOESCAPE;
 136                                 else if (strcmp(cp, "GLOB_BRACE") == 0)
 137                                         entry.flags |= GLOB_BRACE;
 138                                 else if (strcmp(cp, "GLOB_TILDE") == 0)
 139                                         entry.flags |= GLOB_TILDE;
 140                                 else if (strcmp(cp, "NONE") != 0) {
 141                                         fprintf(stderr,
 142                                             "globtest: invalid flags on line %d\n",
 143                                             lineno);
 144                                         exit(1);
 145                                 }
 146                         }
 147                         entry.nresults = 0;
 148                         continue;
 149                 }
 150                 if (!entry.pattern[0]) {
 151                         fprintf(stderr, "globtest: missing entry on line %d\n",
 152                             lineno);
 153                         exit(1);
 154                 }
 155
 156                 if (entry.nresults + 1 > MAX_RESULTS) {
 157                         fprintf(stderr,
 158                             "globtest: too many results for %s, max %d\n",
 159                             entry.pattern, MAX_RESULTS);
 160                         exit(1);
 161                 }
 162                 entry.results[entry.nresults++] = strdup(buf);
 163         }
 164         if (entry.pattern[0]) {
 165                 errors += test_glob(&entry); /* test last pattern */
 166                 tests++;
 167         }
 168         if (tests != 0) {
 169                 printf("glob: %d test%s run, %d errors, %d%% success rate\n",
 170                     tests, tests == 1 ? "" : "s", errors,
 171                     (tests - errors) * 100 / tests);
 172         }
 173         exit(errors);
 174 }
 175
 176 int test_glob(struct gl_entry *entry)
 177 {
 178         glob_t gl;
 179         char **ap;
 180         int nmatches = 0, i = 0;
 181
 182         if (glob(entry->pattern, entry->flags, NULL, &gl) != 0) {
 183                 fprintf(stderr, "glob failed: %s: %s\n", entry->pattern,
 184                     strerror(errno));
 185                 exit(1);
 186         }
 187
 188         for (ap = gl.gl_pathv; *ap != NULL; ap++)
 189                 nmatches++;
 190
 191         if (nmatches != entry->nresults)
 192                 goto mismatch;
 193
 194         for (i = 0; i < entry->nresults; i++) {
 195                 if (strcmp(gl.gl_pathv[i], entry->results[i]) != 0)
 196                         goto mismatch;
 197                 free(entry->results[i]);
 198         }
 199         return 0;
 200  mismatch:
 201         if (nmatches != entry->nresults) {
 202                 fprintf(stderr,
 203                     "globtest: mismatch in number of results (found %d, expected %d) for pattern %s\n",
 204                     nmatches, entry->nresults, entry->pattern);
 205         } else {
 206                 fprintf(stderr, "globtest: mismatch for pattern %s, flags 0x%x "
 207                     "(found \"%s\", expected \"%s\")\n", entry->pattern, entry->flags,
 208                     gl.gl_pathv[i], entry->results[i]);
 209                 while (i < entry->nresults)
 210                         free(entry->results[i++]);
 211         }
 212         return 1;
 213 }