#!/usr/local/bin/ksh93 -p
#
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# $FreeBSD: releng/12.3/tests/sys/cddl/zfs/tests/cli_root/zpool_add/zpool_add_010_pos.ksh 354165 2019-10-30 02:03:37Z asomers $

#
# Copyright 2017 Spectra Logic Corp.  All rights reserved.
# Use is subject to license terms.
#
. $STF_SUITE/include/libtest.kshlib
. $STF_SUITE/tests/cli_root/zpool_add/zpool_add.kshlib

verify_runnable "global"

log_assert "'zpool add' can add devices, even if a replacing vdev with a spare child is present"

create_pool $TESTPOOL mirror ${DISK0} ${DISK1}
# A replacing vdev will automatically detach the older member when resilvering
# is complete.  We don't want that to happen during this test, so write some
# data just to slow down resilvering.
$TIMEOUT 60s $DD if=/dev/zero of=/$TESTPOOL/zerofile bs=128k
log_must $ZPOOL add $TESTPOOL spare ${DISK3}
log_must $ZPOOL replace $TESTPOOL ${DISK0} ${DISK2}
log_must $ZPOOL replace $TESTPOOL ${DISK0} ${DISK3}
log_must $ZPOOL add $TESTPOOL spare ${DISK4}

log_pass "'zpool add <pool> <vdev> ...' executes successfully, even when a replacing vdev with a spare child is present"
