tests/test-exclude.c

   1 /* Test suite for exclude.
   2    Copyright (C) 2009-2024 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 <fnmatch.h>
  24
  25 #include <error.h>
  26 #include "exclude.h"
  27 #include "argmatch.h"
  28
  29 #ifndef FNM_CASEFOLD
  30 # define FNM_CASEFOLD 0
  31 #endif
  32 #ifndef FNM_LEADING_DIR
  33 # define FNM_LEADING_DIR 0
  34 #endif
  35
  36 char const * const exclude_keywords[] = {
  37   "noescape",
  38   "pathname",
  39   "period",
  40   "leading_dir",
  41   "casefold",
  42   "anchored",
  43   "include",
  44   "wildcards",
  45   NULL
  46 };
  47
  48 int exclude_flags[] = {
  49   FNM_NOESCAPE,
  50   FNM_PATHNAME,
  51   FNM_PERIOD,
  52   FNM_LEADING_DIR,
  53   FNM_CASEFOLD,
  54   EXCLUDE_ANCHORED,
  55   EXCLUDE_INCLUDE,
  56   EXCLUDE_WILDCARDS
  57 };
  58
  59 ARGMATCH_VERIFY (exclude_keywords, exclude_flags);
  60
  61 /* Some packages define ARGMATCH_DIE and ARGMATCH_DIE_DECL in <config.h>, and
  62    thus must link with a definition of that function.  Provide it here.  */
  63 #ifdef ARGMATCH_DIE_DECL
  64
  65 _Noreturn ARGMATCH_DIE_DECL;
  66 ARGMATCH_DIE_DECL { exit (1); }
  67
  68 #endif
  69
  70 int
  71 main (int argc, char **argv)
  72 {
  73   int exclude_options = 0;
  74   struct exclude *exclude = new_exclude ();
  75
  76   if (argc == 1)
  77     error (1, 0, "usage: %s file -- words...", argv[0]);
  78
  79   while (--argc)
  80     {
  81       char *opt = *++argv;
  82       if (opt[0] == '-')
  83         {
  84           int neg = 0;
  85           int flag;
  86           char *s = opt + 1;
  87
  88           if (opt[1] == '-' && opt[2] == 0)
  89             {
  90               argc--;
  91               break;
  92             }
  93           if (strlen (s) > 3 && memcmp (s, "no-", 3) == 0)
  94             {
  95               neg = 1;
  96               s += 3;
  97             }
  98           flag = XARGMATCH (opt, s, exclude_keywords, exclude_flags);
  99           if (neg)
 100             exclude_options &= ~flag;
 101           else
 102             exclude_options |= flag;
 103
 104           /* Skip this test if invoked with -leading-dir on a system that
 105              lacks support for FNM_LEADING_DIR. */
 106           if (strcmp (s, "leading_dir") == 0 && FNM_LEADING_DIR == 0)
 107             exit (77);
 108
 109           /* Likewise for -casefold and FNM_CASEFOLD.  */
 110           if (strcmp (s, "casefold") == 0 && FNM_CASEFOLD == 0)
 111             exit (77);
 112         }
 113       else if (add_exclude_file (add_exclude, exclude, opt,
 114                                  exclude_options, '\n') != 0)
 115         error (1, errno, "error loading %s", opt);
 116     }
 117
 118   for (; argc; --argc)
 119     {
 120       char *word = *++argv;
 121
 122       printf ("%s: %d\n", word, excluded_file_name (exclude, word));
 123     }
 124
 125   free_exclude (exclude);
 126   return 0;
 127 }