diff options
Diffstat (limited to 'tests/zfs-tests')
| -rw-r--r-- | tests/zfs-tests/tests/functional/cli_root/zdb/Makefile.am | 3 | ||||
| -rwxr-xr-x | tests/zfs-tests/tests/functional/cli_root/zdb/zdb_checksum.ksh | 64 |
2 files changed, 66 insertions, 1 deletions
diff --git a/tests/zfs-tests/tests/functional/cli_root/zdb/Makefile.am b/tests/zfs-tests/tests/functional/cli_root/zdb/Makefile.am index d37bcf607..0c4de2b25 100644 --- a/tests/zfs-tests/tests/functional/cli_root/zdb/Makefile.am +++ b/tests/zfs-tests/tests/functional/cli_root/zdb/Makefile.am @@ -5,4 +5,5 @@ dist_pkgdata_SCRIPTS = \ zdb_003_pos.ksh \ zdb_004_pos.ksh \ zdb_005_pos.ksh \ - zdb_006_pos.ksh + zdb_006_pos.ksh \ + zdb_checksum.ksh diff --git a/tests/zfs-tests/tests/functional/cli_root/zdb/zdb_checksum.ksh b/tests/zfs-tests/tests/functional/cli_root/zdb/zdb_checksum.ksh new file mode 100755 index 000000000..9bc3603d4 --- /dev/null +++ b/tests/zfs-tests/tests/functional/cli_root/zdb/zdb_checksum.ksh @@ -0,0 +1,64 @@ +#!/bin/ksh + +# +# 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. +# + +# +# Copyright (c) 2019 by Datto, Inc. All rights reserved. +# + +. $STF_SUITE/include/libtest.shlib + +# +# Description: +# zdb -c will display the same checksum as -ddddddbbbbbb +# +# Strategy: +# 1. Create a pool +# 2. Write some data to a file +# 3. Run zdb -ddddddbbbbbb against the file +# 4. Record the checksum and DVA of L0 block 0 +# 5. Run zdb -R with :c flag and match the checksum + + +function cleanup +{ + datasetexists $TESTPOOL && destroy_pool $TESTPOOL +} + +log_assert "Verify zdb -R generates the correct checksum." +log_onexit cleanup +init_data=$TESTDIR/file1 +write_count=8 +blksize=131072 +verify_runnable "global" +verify_disk_count "$DISKS" 2 + +default_mirror_setup_noexit $DISKS +file_write -o create -w -f $init_data -b $blksize -c $write_count + +# get object number of file +listing=$(ls -i $init_data) +set -A array $listing +obj=${array[0]} +log_note "file $init_data has object number $obj" + +output=$(zdb -ddddddbbbbbb $TESTPOOL/$TESTFS $obj 2> /dev/null \ + |grep -m 1 "L0 DVA" |head -n1) +dva=$(grep -oP 'DVA\[0\]=<\K.*?(?=>)' <<< "$output") +log_note "block 0 of $init_data has a DVA of $dva" +cksum_expected=$(grep -oP '(?<=cksum=)[ A-Za-z0-9:]*' <<< "$output") +log_note "expecting cksum $cksum_expected" +output=$(zdb -R $TESTPOOL $dva:c 2> /dev/null) +result=$(grep $cksum_expected <<< "$output") +(( $? != 0 )) && log_fail "zdb -R failed to print the correct checksum" + +log_pass "zdb -R generates the correct checksum" |