stdlib/tst-xpg-basename.c

   1 /* Copyright (C) 1999-2024 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <libgen.h>
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22
  23 static struct
  24 {
  25   const char *path;
  26   const char *file;
  27 } tests [] =
  28 {
  29   { "/dir/file", "file" },
  30   { "file", "file"},
  31   { "/dir/file///", "file" },
  32   { "../file", "file" },
  33   { "/", "/" },
  34   { NULL, "."},
  35   { "", "."}
  36 };
  37
  38
  39 static int
  40 do_test (void)
  41 {
  42   size_t i = 0;
  43   int errors = 0;
  44   char path[1024];
  45   char *file;
  46
  47   for (i = 0; i < sizeof (tests) / sizeof (tests [0]); ++i)
  48     {
  49       if (tests [i].path == NULL)
  50         file = __xpg_basename (NULL);
  51       else
  52         {
  53           strcpy (path, tests [i].path);
  54           file = __xpg_basename (path);
  55         }
  56       if (strcmp (file, tests [i].file))
  57         {
  58           printf ("Test with `%s' failed: Result is: `%s'.\n",
  59                   (tests [i].path == NULL ? "NULL" : tests [i].path), file);
  60           errors = 1;
  61         }
  62     }
  63
  64   return errors;
  65 }
  66
  67 #define TEST_FUNCTION do_test ()
  68 #include "../test-skeleton.c"