xref: /illumos-gate/usr/src/test/zfs-tests/tests/functional/redundancy/redundancy_001_pos.ksh (revision 37e2cd25d56b334a2403f2540a0b0a1e6a40bcd1)
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 by Delphix. All rights reserved.
30#
31
32. $STF_SUITE/tests/functional/redundancy/redundancy.kshlib
33
34#
35# DESCRIPTION:
36#	A raidz pool can withstand at most 1 device failing or missing.
37#
38# STRATEGY:
39#	1. Create N(>2,<5) virtual disk files.
40#	2. Create raidz pool based on the virtual disk files.
41#	3. Fill the filesystem with directories and files.
42#	4. Record all the files and directories checksum information.
43#	5. Damaged one of the virtual disk file.
44#	6. Verify the data is correct to prove raidz can withstand 1 devicd is
45#	   failing.
46#
47
48verify_runnable "global"
49
50log_assert "Verify raidz pool can withstand one device is failing."
51log_onexit cleanup
52
53typeset -i cnt=$(random 2 5)
54setup_test_env $TESTPOOL raidz $cnt
55
56#
57# Inject data corruption error for raidz pool
58#
59damage_devs $TESTPOOL 1 "label"
60log_must is_data_valid $TESTPOOL
61log_must clear_errors $TESTPOOL
62
63#
64# Inject bad device error for raidz pool
65#
66damage_devs $TESTPOOL 1
67log_must is_data_valid $TESTPOOL
68log_must recover_bad_missing_devs $TESTPOOL 1
69
70#
71# Inject missing device error for raidz pool
72#
73remove_devs $TESTPOOL 1
74log_must is_data_valid $TESTPOOL
75
76log_pass "Raidz pool can withstand one devices is failing passed."
77