LCOV - GNU Libidn - gltests/test-lstat.c

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 1  : /* Test of lstat() function.
 2  : Copyright (C) 2008-2020 Free Software Foundation, Inc.
 3  : 
 4  : This program is free software: you can redistribute it and/or modify
 5  : it under the terms of the GNU General Public License as published by
 6  : the Free Software Foundation; either version 3 of the License, or
 7  : (at your option) any later version.
 8  : 
 9  : This program 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
 12  : GNU General Public License for more details.
 13  : 
 14  : You should have received a copy of the GNU General Public License
 15  : along with this program. If not, see <https://www.gnu.org/licenses/>. */
 16  : 
 17  : /* Written by Simon Josefsson, 2008; and Eric Blake, 2009. */
 18  : 
 19  : #include <config.h>
 20  : 
 21  : #include <sys/stat.h>
 22  : 
 23  : /* Caution: lstat may be a function-like macro. Although this
 24  : signature check must pass, it may be the signature of the real (and
 25  : broken) lstat rather than rpl_lstat. Most code should not use the
 26  : address of lstat. */
 27  : #include "signature.h"
 28  : SIGNATURE_CHECK (lstat, int, (char const *, struct stat *));
 29  : 
 30  : #include <fcntl.h>
 31  : #include <errno.h>
 32  : #include <stdbool.h>
 33  : #include <stdio.h>
 34  : #include <stdlib.h>
 35  : #include <unistd.h>
 36  : 
 37  : #include "same-inode.h"
 38  : #include "ignore-value.h"
 39  : #include "macros.h"
 40  : 
 41  : #define BASE "test-lstat.t"
 42  : 
 43  : #include "test-lstat.h"
 44  : 
 45  : /* Wrapper around lstat, which works even if lstat is a function-like
 46  : macro, where test_lstat_func(lstat) would do the wrong thing. */
 47  : static int
 48  18 : do_lstat (char const *name, struct stat *st)
 49  : {
 50  18 : return lstat (name, st);
 51  : }
 52  : 
 53  : int
 54  1 : main (void)
 55  : {
 56  : /* Remove any leftovers from a previous partial run. */
 57  1 : ignore_value (system ("rm -rf " BASE "*"));
 58  : 
 59  1 : return test_lstat_func (do_lstat, true);
 60  : }