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#!/bin/ksh -p
#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source. A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#
#
# Copyright (c) 2017 by Delphix. All rights reserved.
#
. $STF_SUITE/tests/functional/channel_program/channel_common.kshlib
#
# DESCRIPTION:
# Listing zfs holds should work correctly.
#
verify_runnable "global"
TESTHOLD=testhold-tag
TESTHOLD1=$TESTHOLD-1
TESTHOLD2=$TESTHOLD-2
TESTHOLD3=$TESTHOLD-3
SNAP=$TESTPOOL/$TESTFS@$TESTSNAP
function cleanup
{
holdexists $TESTHOLD $SNAP && log_must zfs release $TESTHOLD $SNAP
holdexists $TESTHOLD1 $SNAP && log_must zfs release $TESTHOLD1 $SNAP
holdexists $TESTHOLD2 $SNAP && log_must zfs release $TESTHOLD2 $SNAP
holdexists $TESTHOLD3 $SNAP && log_must zfs release $TESTHOLD3 $SNAP
destroy_snapshot
}
log_onexit cleanup
create_snapshot
# 0 holds handled correctly
log_must_program $TESTPOOL - <<-EOF
n = 0
for s in zfs.list.holds("$SNAP") do
n = n + 1
end
assert(n == 0)
return 0
EOF
# Create a hold
log_must zfs hold $TESTHOLD $SNAP
log_must_program $TESTPOOL - <<-EOF
n = 0
for s in zfs.list.holds("$SNAP") do
assert(s == "$TESTHOLD")
n = n + 1
end
assert(n == 1)
return 0
EOF
log_must zfs hold $TESTHOLD1 $SNAP
log_must zfs hold $TESTHOLD2 $SNAP
log_must zfs hold $TESTHOLD3 $SNAP
# All holds appear exactly once
log_must_program $TESTPOOL - <<-EOF
a = {}
a["$TESTHOLD"] = false
a["$TESTHOLD1"] = false
a["$TESTHOLD2"] = false
a["$TESTHOLD3"] = false
n = 0
for s in zfs.list.holds("$SNAP") do
assert(not a[s])
a[s] = true
n = n + 1
end
assert(n == 4)
assert(a["$TESTHOLD"] and
a["$TESTHOLD1"] and
a["$TESTHOLD2"] and
a["$TESTHOLD3"])
return 0
EOF
# Nonexistent input
log_mustnot_program $TESTPOOL - <<-EOF
zfs.list.holds("$TESTPOOL/nonexistent-fs@nonexistent-snap")
return 0
EOF
log_mustnot_program $TESTPOOL - <<-EOF
zfs.list.holds("nonexistent-pool/$TESTFS")
return 0
EOF
# Can't look in a different pool than the one specified on command line
log_mustnot_program $TESTPOOL - <<-EOF
zfs.list.holds("testpool2")
return 0
EOF
# Can't have holds on filesystems
log_mustnot_program $TESTPOOL - <<-EOF
zfs.list.holds("$TESTPOOL/$TESTFS")
return 0
EOF
# Can't have holds on bookmarks
log_mustnot_program $TESTPOOL - <<-EOF
zfs.list.holds("$TESTPOOL/$TESTFS#bookmark")
return 0
EOF
log_pass "Listing zfs holds should work correctly."
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