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Diffstat (limited to 'tests/zfs-tests/tests/functional/compression/l2arc_encrypted.ksh')
| -rwxr-xr-x | tests/zfs-tests/tests/functional/compression/l2arc_encrypted.ksh | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/tests/zfs-tests/tests/functional/compression/l2arc_encrypted.ksh b/tests/zfs-tests/tests/functional/compression/l2arc_encrypted.ksh new file mode 100755 index 000000000000..fb460daf6837 --- /dev/null +++ b/tests/zfs-tests/tests/functional/compression/l2arc_encrypted.ksh @@ -0,0 +1,103 @@ +#!/bin/ksh -p +# +# CDDL HEADER START +# +# This file and its contents are supplied under the terms of the +# Common Development and Distribution License ("CDDL"), version 1.0. +# You may only use this file in accordance with the terms of version +# 1.0 of the CDDL. +# +# A full copy of the text of the CDDL should have accompanied this +# source. A copy of the CDDL is also available via the Internet at +# http://www.illumos.org/license/CDDL. +# +# CDDL HEADER END +# + +# +# Copyright (c) 2020 The FreeBSD Foundation [1] +# +# [1] Portions of this software were developed by Allan Jude +# under sponsorship from the FreeBSD Foundation. + +. $STF_SUITE/include/libtest.shlib + +export SIZE=1G +export VDIR=$TESTDIR/disk.persist_l2arc +export VDEV="$VDIR/a" +export VDEV_CACHE="$VDIR/b" +export PASSPHRASE="password" + +# fio options +export DIRECTORY=/$TESTPOOL-l2arc/encrypted +export NUMJOBS=4 +export RUNTIME=30 +export PERF_RANDSEED=1234 +export PERF_COMPPERCENT=66 +export PERF_COMPCHUNK=0 +export BLOCKSIZE=128K +export SYNC_TYPE=0 +export DIRECT=1 + +# +# DESCRIPTION: +# System with compressed_arc disabled succeeds at reading from L2ARC +# +# STRATEGY: +# 1. Enable compressed_arc. +# 2. Create pool with a cache device, encryption, and compression enabled. +# 3. Read the number of L2ARC checksum failures. +# 4. Create a random file in that pool and random read for 30 sec. +# 5. Read the number of L2ARC checksum failures. +# + +verify_runnable "global" + +log_assert "L2ARC with encryption enabled succeeds." + +origin_carc_setting=$(get_tunable COMPRESSED_ARC_ENABLED) + +function cleanup +{ + if poolexists $TESTPOOL-l2arc ; then + destroy_pool $TESTPOOL-l2arc + fi + + log_must set_tunable64 COMPRESSED_ARC_ENABLED $origin_carc_setting +} +log_onexit cleanup + +# Enable Compressed ARC so that in-ARC and on-disk will match +log_must set_tunable64 COMPRESSED_ARC_ENABLED 1 + +log_must rm -rf $VDIR +log_must mkdir -p $VDIR +log_must mkfile $SIZE $VDEV + +typeset fill_mb=800 +typeset cache_sz=$(( floor($fill_mb / 2) )) +export FILE_SIZE=$(( floor($fill_mb / $NUMJOBS) ))M + +log_must truncate -s ${cache_sz}M $VDEV_CACHE + +log_must zpool create -O compression=zstd -f $TESTPOOL-l2arc $VDEV cache $VDEV_CACHE + +log_must eval "echo $PASSPHRASE | zfs create -o compression=zstd " \ + "-o encryption=on -o keyformat=passphrase -o keylocation=prompt " \ + "$TESTPOOL-l2arc/encrypted" + +l2_cksum_bad_start=$(get_arcstat l2_cksum_bad) + +log_must fio $FIO_SCRIPTS/mkfiles.fio +log_must fio $FIO_SCRIPTS/random_reads.fio + +l2_cksum_bad_end=$(get_arcstat l2_cksum_bad) + +log_note "L2ARC Failed Checksums before: $l2_cksum_bad_start After:"\ + "$l2_cksum_bad_end" +log_must test $(( $l2_cksum_bad_end - $l2_cksum_bad_start )) -eq 0 + +log_must zpool destroy -f $TESTPOOL-l2arc + +log_pass "L2ARC with encryption and compressed_arc enabled does not result in"\ + "checksum errors." |