#!/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 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
. $STF_SUITE/include/libtest.shlib

#
# DESCRIPTION:
# Executing 'zpool offline' with valid parameters succeeds.
#
# STRATEGY:
# 1. Create an array of correctly formed 'zpool offline' options
# 2. Execute each element of the array.
# 3. Verify use of each option is successful.

verify_runnable "global"

DISKLIST=$(get_disklist $TESTPOOL)
set -A disks $DISKLIST
typeset -i num=${#disks[*]}

set -A args "" "-t"

function cleanup
{
	#
	# Ensure we don't leave disks in the offline state
	#
	for disk in $DISKLIST; do
		log_must $ZPOOL online $TESTPOOL $disk
		check_state $TESTPOOL $disk "online"
		if [[ $? != 0 ]]; then
			log_fail "Unable to online $disk"
		fi

	done
}

log_assert "Executing 'zpool offline' with correct options succeeds"

log_onexit cleanup

if [[ -z $DISKLIST ]]; then
	log_fail "DISKLIST is empty."
fi

typeset -i i=0
typeset -i j=1

for disk in $DISKLIST; do
	i=0
	while [[ $i -lt ${#args[*]} ]]; do
		if (( j < num )) ; then
			log_must $ZPOOL offline ${args[$i]} $TESTPOOL $disk
			check_state $TESTPOOL $disk "offline"
			if [[ $? != 0 ]]; then
				log_fail "$disk of $TESTPOOL did not match offline state"
			fi
		else
			log_mustnot $ZPOOL offline ${args[$i]} $TESTPOOL $disk
			check_state $TESTPOOL $disk "online"
			if [[ $? != 0 ]]; then
				log_fail "$disk of $TESTPOOL did not match online state"
			fi
		fi

		(( i = i + 1 ))
	done
	(( j = j + 1 ))
done

log_note "Issuing repeated 'zpool offline' commands succeeds."

typeset -i iters=20
typeset -i index=0

for disk in $DISKLIST; do
        i=0
        while [[ $i -lt $iters ]]; do
		index=`expr $RANDOM % ${#args[*]}`
                log_must $ZPOOL offline ${args[$index]} $TESTPOOL $disk
                check_state $TESTPOOL $disk "offline"
                if [[ $? != 0 ]]; then
                        log_fail "$disk of $TESTPOOL is not offline."
                fi

                (( i = i + 1 ))
        done

	log_must $ZPOOL online $TESTPOOL $disk
	check_state $TESTPOOL $disk "online"
	if [[ $? != 0 ]]; then
		log_fail "$disk of $TESTPOOL did not match online state"
	fi
done

log_pass "'zpool offline -f' succeeded"
