xref: /freebsd/tools/test/stress2/misc/open.sh (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1#!/bin/sh
2
3#
4# Copyright (c) 2015 EMC Corp.
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28
29# Regression test for:
30# Bug 202892 open with O_CREAT | O_DIRECTORY when path references a symlink.
31# Fixed by r287599.
32
33. ../default.cfg
34
35dir=/tmp
36odir=`pwd`
37cd $dir
38sed '1,/^EOF/d' < $odir/$0 > $dir/open.c
39mycc -o open -Wall -Wextra -O0 -g open.c || exit 1
40rm -f open.c
41
42wdir=/tmp/open.$$
43rm -rf $wdir
44mkdir -p $wdir
45cd $wdir
46status=0
47/tmp/open || { echo FAIL; status=$?; }
48[ -f broken -o -f broken2 ]  && { ls -l; echo FAIL; status=1; }
49cd $odir
50
51rm -rf /tmp/open $wdir
52exit $status
53
54EOF
55#include <err.h>
56#include <errno.h>
57#include <fcntl.h>
58#include <stdio.h>
59#include <unistd.h>
60
61int
62main(void)
63{
64	int fd;
65
66	/* Setup. */
67	if (unlink("broken") <= 0 && errno != ENOENT)
68		err(1, "unlink(broken)");
69	if (unlink("target") <= 0 && errno != ENOENT)
70		err(1, "unlink(target)");
71	if (symlink("target", "broken") < 0)
72		err(1, "symlink(target, broken)");
73
74	/* Test. */
75	fd = open("broken", O_CREAT | O_DIRECTORY, 0600);
76	if (fd >= 0)
77		errx(1, "open(broken, O_CREAT | O_DIRECTORY) - no error");
78
79	fd = open("broken2", O_CREAT | O_DIRECTORY | O_EXCL, 0600);
80	if (fd != -1)
81		errx(1, "open() O_CREAT | O_DIRECTORY | O_EXCL");
82
83	return (0);
84}
85