1#!/bin/ksh -p 2# SPDX-License-Identifier: CDDL-1.0 3# 4# This file and its contents are supplied under the terms of the 5# Common Development and Distribution License ("CDDL"), version 1.0. 6# You may only use this file in accordance with the terms of version 7# 1.0 of the CDDL. 8# 9# A full copy of the text of the CDDL should have accompanied this 10# source. A copy of the CDDL is also available via the Internet at 11# http://www.illumos.org/license/CDDL. 12# 13 14# 15# Copyright (c) 2018 by Datto Inc. 16# All rights reserved. 17# 18 19. $STF_SUITE/include/libtest.shlib 20. $STF_SUITE/tests/functional/fault/fault.cfg 21 22# 23# DESCRIPTION: 24# Test that injected decompression errors are handled correctly. 25# 26# STRATEGY: 27# 1. Create an compressed dataset with a test file 28# 2. Inject decompression errors on the file 20% of the time 29# 3. Read the file to confirm that errors are handled correctly 30# 4. Confirm that the decompression injection was added to the ZED logs 31# 32 33log_assert "Testing that injected decompression errors are handled correctly" 34 35function cleanup 36{ 37 log_must set_tunable64 COMPRESSED_ARC_ENABLED 1 38 log_must zinject -c all 39 default_cleanup_noexit 40} 41 42log_onexit cleanup 43 44default_mirror_setup_noexit $DISK1 $DISK2 45log_must set_tunable64 COMPRESSED_ARC_ENABLED 0 46log_must zfs create -o compression=on $TESTPOOL/fs 47mntpt=$(get_prop mountpoint $TESTPOOL/fs) 48write_compressible $mntpt 32m 1 1024k "testfile" 49sync_all_pools 50log_must zfs umount $TESTPOOL/fs 51log_must zfs mount $TESTPOOL/fs 52log_must zinject -a -t data -e decompress -f 20 $mntpt/testfile.0 53log_mustnot eval "cat $mntpt/testfile.0 > /dev/null" 54if ! is_freebsd; then 55 # Events are not supported on FreeBSD 56 log_must eval "zpool events $TESTPOOL | grep -q 'data'" 57fi 58 59log_pass "Injected decompression errors are handled correctly" 60