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