1#!/bin/ksh 2 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) 2021 by Allan Jude. 16# 17 18. $STF_SUITE/include/libtest.shlib 19 20# 21# Description: 22# zdb -r <dataset> <path> <destination> 23# Will extract <path> (relative to <dataset>) to the file <destination> 24# Similar to -R, except it does the work for you to find each record 25# 26# Strategy: 27# 1. Create a pool 28# 2. Write some data to a file 29# 3. Append to the file so it isn't an divisible by 2 30# 4. Extract the file 31# 5. Compare the file to the original 32# 33 34function cleanup 35{ 36 datasetexists $TESTPOOL && destroy_pool $TESTPOOL 37 rm $tmpfile 38} 39 40log_assert "Verify zdb -r <dataset> <path> <dest> extract the correct data." 41log_onexit cleanup 42init_data=$TESTDIR/file1 43tmpfile="$TEST_BASE_DIR/zdb-recover" 44write_count=8 45blksize=131072 46verify_runnable "global" 47verify_disk_count "$DISKS" 2 48 49default_mirror_setup_noexit $DISKS 50file_write -o create -w -f $init_data -b $blksize -c $write_count 51log_must echo "zfs" >> $init_data 52sync_pool $TESTPOOL 53 54output=$(zdb -r $TESTPOOL/$TESTFS file1 $tmpfile) 55log_must cmp $init_data $tmpfile 56 57log_pass "zdb -r <dataset> <path> <dest> extracts the correct data." 58