1  /* Test suite for exclude.
       2     Copyright (C) 2009-2023 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 "exclude.h"
      26  #include "error.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  }