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 2009 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28#
29# Copyright (c) 2013, 2018 by Delphix. All rights reserved.
30#
31
32. $STF_SUITE/tests/functional/slog/slog.kshlib
33
34#
35# DESCRIPTION:
36#	log device can survive when one of pool device get corrupted
37#
38# STRATEGY:
39#	1. Create pool with slog devices
40#	2. Corrupt the data on one disk.
41#	3. Verify the log is fine
42#
43
44verify_runnable "global"
45
46log_assert "log device can survive when one of the pool device get corrupted."
47
48for type in "mirror" "raidz" "raidz2"
49do
50	for spare in "" "spare"
51	do
52		log_must zpool create $TESTPOOL $type $VDEV $spare $SDEV \
53			log $LDEV
54
55                # Create a file to be corrupted
56                dd if=/dev/urandom of=/$TESTPOOL/filler bs=1024k count=50
57
58                #
59                # Ensure the file has been synced out before attempting to
60                # corrupt its contents.
61                #
62                sync
63
64		#
65		# Corrupt a pool device to make the pool DEGRADED
66		# The oseek value below is to skip past the vdev label.
67		#
68		log_must dd if=/dev/urandom of=$VDIR/a bs=1024k oseek=4 \
69		    conv=notrunc count=50
70		log_must zpool scrub $TESTPOOL
71		log_must display_status $TESTPOOL
72		log_must zpool status $TESTPOOL 2>&1 >/dev/null
73
74		zpool status -v $TESTPOOL | \
75			grep "state: DEGRADED" 2>&1 >/dev/null
76		if (( $? != 0 )); then
77			log_fail "pool $TESTPOOL status should be DEGRADED"
78		fi
79
80		zpool status -v $TESTPOOL | grep logs | \
81			grep "DEGRADED" 2>&1 >/dev/null
82		if (( $? == 0 )); then
83			log_fail "log device should display correct status"
84		fi
85
86		log_must zpool destroy -f $TESTPOOL
87	done
88done
89
90log_pass "log device can survive when one of the pool device get corrupted."
91