devices_002_neg.ksh revision f38cb554a534c6df738be3f4d23327e69888e634
#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
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#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
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#
#
# Copyright 2007 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#
# Copyright (c) 2013 by Delphix. All rights reserved.
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/devices/devices.cfg
. $STF_SUITE/tests/functional/devices/devices_common.kshlib
#
# DESCRIPTION:
# When set property devices=off on file system, device files cannot be used
# in this file system.
#
# STRATEGY:
# 1. Create pool and file system.
# 2. Set devices=off on this file system.
# 3. Separately create block device file and character file.
# 4. Separately read from those two device files.
# 5. Check the return value, and make sure it failed.
#
verify_runnable "global"
log_assert "Setting devices=off on file system, the devices files in this file"\
"system can not be used."
log_onexit cleanup
log_must $ZFS set devices=off $TESTPOOL/$TESTFS
#
# Separately create block device file and character device file, then try to
# open them and make sure it failed.
#
create_dev_file b $TESTDIR/$TESTFILE1
log_mustnot $DD if=$TESTDIR/$TESTFILE1 of=$TESTDIR/$TESTFILE1.out count=1
create_dev_file c $TESTDIR/$TESTFILE2
log_mustnot $DD if=$TESTDIR/$TESTFILE2 of=$TESTDIR/$TESTFILE2.out count=1
log_pass "Setting devices=off on file system and testing it pass."