posix/tst-fnmatch7.c

   1 /* Test for fnmatch handling of unterminated bracket expression (bug 28792)
   2    Copyright (C) 2022-2023 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library 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 GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <fnmatch.h>
  20 #include <support/check.h>
  21
  22 static int
  23 do_test (void)
  24 {
  25   /* An unterminated bracket expression should be rescanned, treating the
  26      open bracket as a normal character.  The backslash causes the close
  27      bracket to be treated as a normal character, not ending the bracket
  28      expression.  */
  29   TEST_VERIFY (fnmatch ("[", "[", 0) == 0);
  30   TEST_VERIFY (fnmatch ("[[", "[[", 0) == 0);
  31   TEST_VERIFY (fnmatch ("[\\]", "[]", 0) == 0);
  32   TEST_VERIFY (fnmatch ("[[\\]", "[[]", 0) == 0);
  33
  34   return 0;
  35 }
  36
  37 #include <support/test-driver.c>