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#!/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 https://opensource.org/licenses/CDDL-1.0.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# 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
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2007 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#
# Copyright (c) 2016 by Delphix. All rights reserved.
#
. $STF_SUITE/include/libtest.shlib
#
# DESCRIPTION:
# zfs command will failed with unexpected scenarios:
# (1) ZFS_DEV cannot be opened
# (2) MNTTAB cannot be opened
#
# STRATEGY:
# 1. Create an array of zfs command
# 2. Execute each command in the array
# 3. Verify the command aborts and generate a core file
#
verify_runnable "global"
function cleanup
{
for file in $ZFS_DEV $MNTTAB; do
log_must eval "[ -e ${file} ] || mv ${file}.bak $file"
done
}
log_assert "zfs fails with unexpected scenario."
log_onexit cleanup
#verify zfs failed if ZFS_DEV cannot be opened
ZFS_DEV=/dev/zfs
if is_linux; then
# On Linux, we use /proc/self/mounts, which cannot be moved.
MNTTAB=
fi
for file in $ZFS_DEV $MNTTAB; do
log_must mv $file ${file}.bak
for cmd in "" "list" "get all" "mount"; do
log_mustnot eval "zfs $cmd >/dev/null 2>&1"
done
log_must mv ${file}.bak $file
done
log_pass "zfs fails with unexpected scenario as expected."
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