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
25static int
26do_test (void)
27{
28#ifdef PATH_MAX
29 char buf[PATH_MAX + 1];
30 char *res = realpath (name: ".", resolved: buf);
31 TEST_VERIFY (res == buf);
32#endif
33
34 return 0;
35}
36
37#include <support/test-driver.c>
38

source code of glibc/debug/tst-realpath-chk.c