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