xref: /illumos-gate/usr/src/test/zfs-tests/tests/functional/refreserv/refreserv_003_pos.ksh (revision 1d32ba663e202c24a5a1f2e5aef83fffb447cb7f)
1#!/bin/ksh -p
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22
23#
24# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28#
29# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
30#
31
32. $STF_SUITE/include/libtest.shlib
33. $STF_SUITE/tests/functional/refreserv/refreserv.cfg
34
35#
36# DESCRIPTION:
37#	Verify a snapshot will only be allowed if there is enough free pool
38#	space outside of this refreservation.
39#
40# STRATEGY:
41#	1. Setting quota and refservation
42#	2. Verify snapshot can be created, when used =< quota - refreserv
43#	3. Verify failed to create snapshot, when used > quota - refreserv
44#
45
46verify_runnable "both"
47
48function cleanup
49{
50	log_must zfs destroy -rf $TESTPOOL/$TESTFS
51	log_must zfs create $TESTPOOL/$TESTFS
52	log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
53}
54
55log_assert "Verify a snapshot will only be allowed if there is enough " \
56	"free space outside of this refreservation."
57log_onexit cleanup
58
59fs=$TESTPOOL/$TESTFS
60log_must zfs set quota=25M $fs
61log_must zfs set refreservation=10M $fs
62
63mntpnt=$(get_prop mountpoint $fs)
64log_must mkfile 7M $mntpnt/$TESTFILE
65log_must zfs snapshot $fs@snap
66
67log_must mkfile 7M $mntpnt/$TESTFILE.2
68log_must zfs snapshot $fs@snap2
69
70log_must mkfile 7M $mntpnt/$TESTFILE.3
71log_mustnot zfs snapshot $fs@snap3
72if datasetexists $fs@snap3 ; then
73	log_fail "ERROR: $fs@snap3 should not exists."
74fi
75
76log_pass "Verify a snapshot will only be allowed if there is enough " \
77	"free space outside of this refreservation."
78