xref: /illumos-gate/usr/src/test/zfs-tests/tests/functional/quota/quota_006_neg.ksh (revision 48bbca816818409505a6e214d0911fda44e622e3)
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 2007 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/quota/quota.kshlib
34
35#
36# DESCRIPTION:
37#
38# Can't set a quota to less than currently being used by the dataset.
39#
40# STRATEGY:
41# 1) Create a filesystem
42# 2) Set a quota on the filesystem that is lower than the space
43#	currently in use.
44# 3) Verify that the attempt fails.
45#
46
47verify_runnable "both"
48
49log_assert "Verify cannot set quota lower than the space currently in use"
50
51function cleanup
52{
53	log_must zfs set quota=none $TESTPOOL/$TESTFS
54}
55
56log_onexit cleanup
57
58typeset -i quota_integer_size=0
59typeset invalid_size="123! @456 7#89 0\$ abc123% 123%s 12%s3 %c123 123%d %x123 12%p3 \
60	^def456 789&ghi"
61typeset -i space_used=`get_prop used $TESTPOOL/$TESTFS`
62(( quota_integer_size = space_used  - 1 ))
63quota_fp_size=${quota_integer_size}.123
64
65for size in 0 -1 $quota_integer_size -$quota_integer_size $quota_fp_size -$quota_fp_size \
66	$invalid_size ; do
67	log_mustnot zfs set quota=$size $TESTPOOL/$TESTFS
68done
69log_must zfs set quota=$space_used $TESTPOOL/$TESTFS
70
71log_pass "As expected cannot set quota lower than space currently in use"
72