1#!/bin/ksh -p 2# 3# This file and its contents are supplied under the terms of the 4# Common Development and Distribution License ("CDDL"), version 1.0. 5# You may only use this file in accordance with the terms of version 6# 1.0 of the CDDL. 7# 8# A full copy of the text of the CDDL should have accompanied this 9# source. A copy of the CDDL is also available via the Internet at 10# http://www.illumos.org/license/CDDL. 11# 12 13# 14# Copyright (c) 2018 by Datto Inc. 15# All rights reserved. 16# 17 18. $STF_SUITE/include/libtest.shlib 19. $STF_SUITE/tests/functional/fault/fault.cfg 20 21# 22# DESCRIPTION: 23# Test that injected decompression errors are handled correctly. 24# 25# STRATEGY: 26# 1. Create an compressed dataset with a test file 27# 2. Inject decompression errors on the file 20% of the time 28# 3. Read the file to confirm that errors are handled correctly 29# 4. Confirm that the decompression injection was added to the ZED logs 30# 31 32log_assert "Testing that injected decompression errors are handled correctly" 33 34function cleanup 35{ 36 log_must set_tunable64 COMPRESSED_ARC_ENABLED 1 37 log_must zinject -c all 38 default_cleanup_noexit 39} 40 41log_onexit cleanup 42 43default_mirror_setup_noexit $DISK1 $DISK2 44log_must set_tunable64 COMPRESSED_ARC_ENABLED 0 45log_must zfs create -o compression=on $TESTPOOL/fs 46mntpt=$(get_prop mountpoint $TESTPOOL/fs) 47write_compressible $mntpt 32m 1 1024k "testfile" 48sync_all_pools 49log_must zfs umount $TESTPOOL/fs 50log_must zfs mount $TESTPOOL/fs 51log_must zinject -a -t data -e decompress -f 20 $mntpt/testfile.0 52log_mustnot eval "cat $mntpt/testfile.0 > /dev/null" 53if ! is_freebsd; then 54 # Events are not supported on FreeBSD 55 log_must eval "zpool events $TESTPOOL | grep -q 'data'" 56fi 57 58log_pass "Injected decompression errors are handled correctly" 59