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# $FreeBSD$ 24 25# 26# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 27# Use is subject to license terms. 28# 29# ident "@(#)rollback_001_pos.ksh 1.2 07/01/09 SMI" 30# 31. $STF_SUITE/include/libtest.kshlib 32 33################################################################################ 34# 35# __stc_assertion_start 36# 37# ID: rollback_001_pos 38# 39# DESCRIPTION: 40# Populate a file system and take a snapshot. Add some more files to the 41# file system and rollback to the last snapshot. Verify no post snapshot 42# file exist. 43# 44# STRATEGY: 45# 1. Empty a file system 46# 2. Populate the file system 47# 3. Take a snapshot of the file system 48# 4. Add new files to the file system 49# 5. Perform a rollback 50# 6. Verify the snapshot and file system agree 51# 52# TESTABILITY: explicit 53# 54# TEST_AUTOMATION_LEVEL: automated 55# 56# CODING_STATUS: COMPLETED (2005-07-04) 57# 58# __stc_assertion_end 59# 60################################################################################ 61 62verify_runnable "both" 63 64function cleanup 65{ 66 snapexists $SNAPFS 67 [[ $? -eq 0 ]] && \ 68 log_must $ZFS destroy $SNAPFS 69 70 [[ -e $TESTDIR ]] && \ 71 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 72} 73 74log_assert "Verify that a rollback to a previous snapshot succeeds." 75 76log_onexit cleanup 77 78[[ -n $TESTDIR ]] && \ 79 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 80 81typeset -i COUNT=10 82 83log_note "Populate the $TESTDIR directory (prior to snapshot)" 84populate_dir $TESTDIR/before_file $COUNT $NUM_WRITES $BLOCKSZ ITER 85log_must $ZFS snapshot $SNAPFS 86 87FILE_COUNT=`$LS -Al $SNAPDIR | $GREP -v "total" | wc -l` 88if [[ $FILE_COUNT -ne $COUNT ]]; then 89 $LS -Al $SNAPDIR 90 log_fail "AFTER: $SNAPFS contains $FILE_COUNT files(s)." 91fi 92 93log_note "Populate the $TESTDIR directory (post snapshot)" 94populate_dir $TESTDIR/after_file $COUNT $NUM_WRITES $BLOCKSZ ITER 95 96# 97# Now rollback to latest snapshot 98# 99log_must $ZFS rollback $SNAPFS 100 101FILE_COUNT=`$LS -Al $TESTDIR/after* 2> /dev/null | $GREP -v "total" | wc -l` 102if [[ $FILE_COUNT -ne 0 ]]; then 103 $LS -Al $TESTDIR 104 log_fail "$TESTDIR contains $FILE_COUNT after* files(s)." 105fi 106 107FILE_COUNT=`$LS -Al $TESTDIR/before* 2> /dev/null \ 108 | $GREP -v "total" | wc -l` 109if [[ $FILE_COUNT -ne $COUNT ]]; then 110 $LS -Al $TESTDIR 111 log_fail "$TESTDIR contains $FILE_COUNT before* files(s)." 112fi 113 114log_pass "The rollback operation succeeded." 115