#!/usr/local/bin/ksh93
#
# CDDL HEADER START
#
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# $FreeBSD: releng/12.3/tests/sys/cddl/zfs/tests/cli_root/zfs_promote/zfs_promote_008_pos.ksh 329867 2018-02-23 16:31:00Z asomers $

#
# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# ident	"@(#)zfs_promote_008_pos.ksh	1.1	07/05/25 SMI"
#
. $STF_SUITE/include/libtest.kshlib

################################################################################
#
# __stc_assertion_start
#
# ID: zfs_promote_008_pos
#
# DESCRIPTION: 
#	'zfs promote' can successfully promote a volume clone.
#
# STRATEGY:
#	1. Create a volume clone
#	2. Promote the volume clone
#	3. Verify the dependency changed.
#
# TESTABILITY: explicit
#
# TEST_AUTOMATION_LEVEL: automated
#
# CODING_STATUS: COMPLETED (2007-02-05)
#
# __stc_assertion_end
#
################################################################################

verify_runnable "global"

function cleanup
{
	if snapexists $csnap; then
		log_must $ZFS promote $vol
	fi

	log_must $ZFS destroy -rR $snap
}

log_assert "'zfs promote' can promote a volume clone." 
log_onexit cleanup

vol=$TESTPOOL/$TESTVOL
snap=$vol@$TESTSNAP
clone=$TESTPOOL/volclone
csnap=$clone@$TESTSNAP

if ! snapexists $snap ; then
 	log_must $ZFS snapshot $snap
	log_must $ZFS clone $snap $clone
fi

log_must $ZFS promote $clone

# verify the 'promote' operation
! snapexists $csnap && \
		log_fail "Snapshot $csnap doesn't exist after zfs promote."
snapexists $snap && \
	log_fail "Snapshot $snap is still there after zfs promote."

origin_prop=$(get_prop origin $vol)
[[ "$origin_prop" != "$csnap" ]] && \
	log_fail "The dependency of $vol is not correct."
origin_prop=$(get_prop origin $clone)
[[ "$origin_prop" != "-" ]] && \
	 log_fail "The dependency of $clone is not correct."

log_pass "'zfs promote' can promote volume clone as expected."

