tests/test-exclude.c

   1 /* Test suite for exclude.
   2    Copyright (C) 2009-2019 Free Software Foundation, Inc.
   3    This file is part of the GNUlib Library.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <config.h>
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <errno.h>
  22 #include <string.h>
  23 #include <stdbool.h>
  24 #include <fnmatch.h>
  25
  26 #include "exclude.h"
  27 #include "error.h"
  28 #include "argmatch.h"
  29
  30 #ifndef FNM_CASEFOLD
  31 # define FNM_CASEFOLD 0
  32 #endif
  33 #ifndef FNM_LEADING_DIR
  34 # define FNM_LEADING_DIR 0
  35 #endif
  36
  37 char const * const exclude_keywords[] = {
  38   "noescape",
  39   "pathname",
  40   "period",
  41   "leading_dir",
  42   "casefold",
  43   "anchored",
  44   "include",
  45   "wildcards",
  46   NULL
  47 };
  48
  49 int exclude_flags[] = {
  50   FNM_NOESCAPE,
  51   FNM_PATHNAME,
  52   FNM_PERIOD,
  53   FNM_LEADING_DIR,
  54   FNM_CASEFOLD,
  55   EXCLUDE_ANCHORED,
  56   EXCLUDE_INCLUDE,
  57   EXCLUDE_WILDCARDS
  58 };
  59
  60 ARGMATCH_VERIFY (exclude_keywords, exclude_flags);
  61
  62 /* Some packages define ARGMATCH_DIE and ARGMATCH_DIE_DECL in <config.h>, and
  63    thus must link with a definition of that function.  Provide it here.  */
  64 #ifdef ARGMATCH_DIE_DECL
  65
  66 _Noreturn ARGMATCH_DIE_DECL;
  67 ARGMATCH_DIE_DECL { exit (1); }
  68
  69 #endif
  70
  71 int
  72 main (int argc, char **argv)
  73 {
  74   int exclude_options = 0;
  75   struct exclude *exclude = new_exclude ();
  76
  77   if (argc == 1)
  78     error (1, 0, "usage: %s file -- words...", argv[0]);
  79
  80   while (--argc)
  81     {
  82       char *opt = *++argv;
  83       if (opt[0] == '-')
  84         {
  85           int neg = 0;
  86           int flag;
  87           char *s = opt + 1;
  88
  89           if (opt[1] == '-' && opt[2] == 0)
  90             {
  91               argc--;
  92               break;
  93             }
  94           if (strlen (s) > 3 && memcmp (s, "no-", 3) == 0)
  95             {
  96               neg = 1;
  97               s += 3;
  98             }
  99           flag = XARGMATCH (opt, s, exclude_keywords, exclude_flags);
 100           if (neg)
 101             exclude_options &= ~flag;
 102           else
 103             exclude_options |= flag;
 104
 105           /* Skip this test if invoked with -leading-dir on a system that
 106              lacks support for FNM_LEADING_DIR. */
 107           if (strcmp (s, "leading_dir") == 0 && FNM_LEADING_DIR == 0)
 108             exit (77);
 109
 110           /* Likewise for -casefold and FNM_CASEFOLD.  */
 111           if (strcmp (s, "casefold") == 0 && FNM_CASEFOLD == 0)
 112             exit (77);
 113         }
 114       else if (add_exclude_file (add_exclude, exclude, opt,
 115                                  exclude_options, '\n') != 0)
 116         error (1, errno, "error loading %s", opt);
 117     }
 118
 119   for (; argc; --argc)
 120     {
 121       char *word = *++argv;
 122
 123       printf ("%s: %d\n", word, excluded_file_name (exclude, word));
 124     }
 125
 126   free_exclude (exclude);
 127   return 0;
 128 }