debug/tst-realpath-chk.c

   1 /* Smoke test to verify that realpath does not cause spurious warnings.
   2    Copyright The GNU Toolchain Authors.
   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 <limits.h>
  20 #include <stdlib.h>
  21
  22 #include <support/check.h>
  23 #include <support/support.h>
  24
  25 static int
  26 do_test (void)
  27 {
  28 #ifdef PATH_MAX
  29   char buf[PATH_MAX + 1];
  30   char *res = realpath (".", buf);
  31   TEST_VERIFY (res == buf);
  32 #endif
  33
  34   return 0;
  35 }
  36
  37 #include <support/test-driver.c>