VirtualBox

source: kBuild/vendor/grep/2.12/gnulib-tests/test-fstatat.c

Last change on this file was 2595, checked in by bird, 12 years ago

gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)

  • Property svn:eol-style set to native
File size: 2.5 KB
Line 
1/* Tests of fstatat.
2 Copyright (C) 2009-2012 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 <http://www.gnu.org/licenses/>. */
16
17/* Written by Eric Blake <ebb9@byu.net>, 2009. */
18
19#include <config.h>
20
21#include <sys/stat.h>
22
23#include "signature.h"
24SIGNATURE_CHECK (fstatat, int, (int, char const *, struct stat *, int));
25
26#include <fcntl.h>
27#include <errno.h>
28#include <stdbool.h>
29#include <stdio.h>
30#include <stdlib.h>
31#include <unistd.h>
32
33#include "openat.h"
34#include "progname.h"
35#include "same-inode.h"
36#include "ignore-value.h"
37#include "macros.h"
38
39#define BASE "test-fstatat.t"
40
41#include "test-lstat.h"
42#include "test-stat.h"
43
44static int dfd = AT_FDCWD;
45
46/* Wrapper around fstatat to test stat behavior. */
47static int
48do_stat (char const *name, struct stat *st)
49{
50 return statat (dfd, name, st);
51}
52
53/* Wrapper around fstatat to test lstat behavior. */
54static int
55do_lstat (char const *name, struct stat *st)
56{
57 return lstatat (dfd, name, st);
58}
59
60int
61main (int argc _GL_UNUSED, char *argv[])
62{
63 int result;
64
65 set_program_name (argv[0]);
66
67 /* Remove any leftovers from a previous partial run. */
68 ignore_value (system ("rm -rf " BASE "*"));
69
70 /* Test behaviour for invalid file descriptors. */
71 {
72 struct stat statbuf;
73
74 errno = 0;
75 ASSERT (fstatat (-1, "foo", &statbuf, 0) == -1);
76 ASSERT (errno == EBADF);
77 }
78 {
79 struct stat statbuf;
80
81 errno = 0;
82 ASSERT (fstatat (99, "foo", &statbuf, 0) == -1);
83 ASSERT (errno == EBADF);
84 }
85
86 result = test_stat_func (do_stat, false);
87 ASSERT (test_lstat_func (do_lstat, false) == result);
88 dfd = open (".", O_RDONLY);
89 ASSERT (0 <= dfd);
90 ASSERT (test_stat_func (do_stat, false) == result);
91 ASSERT (test_lstat_func (do_lstat, false) == result);
92 ASSERT (close (dfd) == 0);
93
94 /* FIXME - add additional tests of dfd not at current directory. */
95
96 if (result == 77)
97 fputs ("skipping test: symlinks not supported on this file system\n",
98 stderr);
99 return result;
100}
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette