diff options
Diffstat (limited to 'tests/zfs-tests/tests/functional/cli_root/zpool_events/zpool_events_errors.ksh')
| -rwxr-xr-x | tests/zfs-tests/tests/functional/cli_root/zpool_events/zpool_events_errors.ksh | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/tests/zfs-tests/tests/functional/cli_root/zpool_events/zpool_events_errors.ksh b/tests/zfs-tests/tests/functional/cli_root/zpool_events/zpool_events_errors.ksh new file mode 100755 index 000000000000..4645e245c973 --- /dev/null +++ b/tests/zfs-tests/tests/functional/cli_root/zpool_events/zpool_events_errors.ksh @@ -0,0 +1,152 @@ +#!/bin/ksh -p +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# + +# +# Copyright (c) 2018 by Lawrence Livermore National Security, LLC. +# + +# DESCRIPTION: +# Verify the number of IO and checksum events match the error counters +# in zpool status. +# +# STRATEGY: +# 1. Create a raidz or mirror pool +# 2. Inject read/write IO errors or checksum errors +# 3. Verify the number of errors in zpool status match the corresponding +# number of error events. +# 4. Repeat for all combinations of raidz/mirror and io/checksum errors. +# + +. $STF_SUITE/include/libtest.shlib + +verify_runnable "both" + +MOUNTDIR=$TEST_BASE_DIR/mount +VDEV1=$TEST_BASE_DIR/file1 +VDEV2=$TEST_BASE_DIR/file2 +VDEV3=$TEST_BASE_DIR/file3 +POOL=error_pool +FILESIZE=$((20 * 1024 * 1024)) +OLD_CHECKSUMS=$(get_tunable CHECKSUM_EVENTS_PER_SECOND) +OLD_LEN_MAX=$(get_tunable ZEVENT_LEN_MAX) + +function cleanup +{ + log_must set_tunable64 CHECKSUM_EVENTS_PER_SECOND $OLD_CHECKSUMS + log_must set_tunable64 ZEVENT_LEN_MAX $OLD_LEN_MAX + + log_must zinject -c all + log_must zpool events -c + if poolexists $POOL ; then + log_must destroy_pool $POOL + fi + log_must rm -f $VDEV1 $VDEV2 $VDEV3 +} + +log_assert "Check that the number of zpool errors match the number of events" + +log_onexit cleanup + +# Set our thresholds high so we never ratelimit or drop events. +set_tunable64 CHECKSUM_EVENTS_PER_SECOND 20000 +set_tunable64 ZEVENT_LEN_MAX 20000 + +log_must truncate -s $MINVDEVSIZE $VDEV1 $VDEV2 $VDEV3 +log_must mkdir -p $MOUNTDIR + +# Run error test on a specific type of pool +# +# $1: pool - raidz, mirror +# $2: test type - corrupt (checksum error), io +# $3: read, write +function do_test +{ + POOLTYPE=$1 + ERR=$2 + RW=$3 + + log_note "Testing $ERR $RW on $POOLTYPE" + log_must zpool create -f -m $MOUNTDIR -o failmode=continue $POOL $POOLTYPE $VDEV1 $VDEV2 $VDEV3 + log_must zpool events -c + log_must zfs set compression=off $POOL + + if [ "$RW" == "read" ] ; then + log_must mkfile $FILESIZE $MOUNTDIR/file + fi + + log_must zinject -d $VDEV1 -e $ERR -T $RW -f 100 $POOL + + if [ "$RW" == "write" ] ; then + log_must mkfile $FILESIZE $MOUNTDIR/file + log_must zpool sync $POOL + else + log_must zpool scrub $POOL + wait_scrubbed $POOL + fi + + log_must zinject -c all + + # Wait for the pool to settle down and finish resilvering (if + # necessary). We want the errors to stop incrementing before we + # check the error and event counts. + while is_pool_resilvering $POOL ; do + sleep 1 + done + + out="$(zpool status -p | grep $VDEV1)" + + if [ "$ERR" == "corrupt" ] ; then + events=$(zpool events | grep checksum | wc -l) + val=$(echo "$out" | awk '{print $5}') + str="checksum" + elif [ "$ERR" == "io" ] ; then + allevents=$(zpool events | grep io) + events=$(echo "$allevents" | wc -l) + if [ "$RW" == "read" ] ; then + str="read IO" + val=$(echo "$out" | awk '{print $3}') + else + str="write IO" + val=$(echo "$out" | awk '{print $4}') + fi + fi + + if [ -z "$val" -o $val -eq 0 -o -z "$events" -o $events -eq 0 ] ; then + log_fail "Didn't see any errors or events ($val/$events)" + fi + + if [ $val -ne $events ] ; then + log_fail "$val $POOLTYPE $str errors != $events events" + else + log_note "$val $POOLTYPE $str errors == $events events" + fi + + log_must zpool destroy $POOL +} + +# Test all types of errors on mirror and raidz pools +for pooltype in mirror raidz ; do + do_test $pooltype corrupt read + do_test $pooltype io read + do_test $pooltype io write +done + +log_pass "The number of errors matched the number of events" |