1#! /usr/local/bin/ksh93 -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26. $STF_SUITE/include/libtest.kshlib 27 28################################################################################ 29# 30# __stc_assertion_start 31# 32# ID: snapshot_011_pos 33# 34# DESCRIPTION: 35# use 'snapshot -r' to create a snapshot tree, add some files to one child 36# filesystem, rollback the child filesystem snapshot, verify that the child 37# filesystem gets back to the status while taking the snapshot. 38# 39# STRATEGY: 40# 1. Add some files to a target child filesystem 41# 2. snapshot -r the parent filesystem 42# 3. Add some other files to the target child filesystem 43# 4. rollback the child filesystem snapshot 44# 5. verify that the child filesystem get back to the status while being 45# snapshot'd 46# 47# TESTABILITY: explicit 48# 49# TEST_AUTOMATION_LEVEL: automated 50# 51# CODING_STATUS: COMPLETED (2006-06-20) 52# 53# __stc_assertion_end 54# 55################################################################################ 56 57verify_runnable "both" 58 59function cleanup 60{ 61 snapexists $SNAPPOOL && \ 62 log_must $ZFS destroy -r $SNAPPOOL 63 64 [[ -e $TESTDIR ]] && \ 65 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 66} 67 68log_assert "Verify that rollback to a snapshot created by snapshot -r succeeds." 69log_onexit cleanup 70 71[[ -n $TESTDIR ]] && \ 72 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 73 74typeset -i COUNT=10 75 76log_note "Populate the $TESTDIR directory (prior to snapshot)" 77populate_dir $TESTDIR/before_file $COUNT $NUM_WRITES $BLOCKSZ ITER 78 79log_must $ZFS snapshot -r $SNAPPOOL 80 81FILE_COUNT=`$LS -Al $SNAPDIR | $GREP -v "total" | wc -l` 82if (( FILE_COUNT != COUNT )); then 83 $LS -Al $SNAPDIR 84 log_fail "AFTER: $SNAPFS contains $FILE_COUNT files(s)." 85fi 86 87log_note "Populate the $TESTDIR directory (post snapshot)" 88typeset -i i=0 89populate_dir $TESTDIR/after_file $COUNT $NUM_WRITES $BLOCKSZ ITER 90 91# 92# Now rollback to latest snapshot 93# 94log_must $ZFS rollback $SNAPFS 95 96FILE_COUNT=`$LS -Al $TESTDIR/after* 2> /dev/null | $GREP -v "total" | wc -l` 97if (( FILE_COUNT != 0 )); then 98 $LS -Al $TESTDIR 99 log_fail "$TESTDIR contains $FILE_COUNT after* files(s)." 100fi 101 102FILE_COUNT=`$LS -Al $TESTDIR/before* 2> /dev/null \ 103 | $GREP -v "total" | wc -l` 104if (( FILE_COUNT != $COUNT )); then 105 $LS -Al $TESTDIR 106 log_fail "$TESTDIR contains $FILE_COUNT before* files(s)." 107fi 108 109log_pass "Rollback with child snapshot works as expected." 110