#!/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
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#
# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

#
# Copyright (c) 2012 by Delphix. All rights reserved.
# Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
#

. $STF_SUITE/tests/functional/cli_root/zpool_upgrade/zpool_upgrade.kshlib
. $STF_SUITE/tests/functional/cli_root/zfs_upgrade/zfs_upgrade.kshlib

#
# DESCRIPTION:
# import pools of all versions - verify the following operation not break.
#	* zfs create -o version=<vers> <filesystem>
#	* zfs upgrade [-V vers] <filesystem>
#	* zfs set version=<vers> <filesystem>
#
# STRATEGY:
# 1. Import pools of all versions
# 2. Setup a test environment over the old pools.
# 3. Verify the commands related to 'zfs upgrade' succeed as expected.
#

verify_runnable "global"

function cleanup
{
	destroy_upgraded_pool $config
}

POOL_CONFIGS="1raidz 1mirror 2raidz 2mirror 3raidz 3mirror"

log_assert "Import pools of all versions - 'zfs upgrade' on each pool works"
log_onexit cleanup

# $CONFIGS gets set in the .cfg script
for config in $POOL_CONFIGS; do
	typeset -n pool_name=ZPOOL_VERSION_${config}_NAME

	create_old_pool $config
	default_check_zfs_upgrade $pool_name
	destroy_upgraded_pool $config
done

log_pass "Import pools of all versions - 'zfs upgrade' on each pool works"