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: rollback_002_pos 33# 34# DESCRIPTION: 35# Verify that rollbacks are with respect to the latest snapshot. 36# 37# STRATEGY: 38# 1. Empty a file system 39# 2. Populate the file system 40# 3. Take a snapshot of the file system 41# 4. Add new files to the file system 42# 5. Take a snapshot 43# 6. Remove the original files 44# 7. Perform a rollback 45# 8. Verify the latest snapshot and file system agree 46# 47# TESTABILITY: explicit 48# 49# TEST_AUTOMATION_LEVEL: automated 50# 51# CODING_STATUS: COMPLETED (2005-07-04) 52# 53# __stc_assertion_end 54# 55################################################################################ 56 57verify_runnable "both" 58 59function cleanup 60{ 61 snapexists $SNAPFS.1 62 [[ $? -eq 0 ]] && \ 63 log_must $ZFS destroy $SNAPFS.1 64 65 snapexists $SNAPFS 66 [[ $? -eq 0 ]] && \ 67 log_must $ZFS destroy $SNAPFS 68 69 [[ -e $TESTDIR ]] && \ 70 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 71} 72 73log_assert "Verify rollback is with respect to latest snapshot." 74 75log_onexit cleanup 76 77[[ -n $TESTDIR ]] && \ 78 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 79 80typeset -i COUNT=10 81 82log_note "Populate the $TESTDIR directory (prior to first snapshot)" 83populate_dir $TESTDIR/original_file $COUNT $NUM_WRITES $BLOCKSZ ITER 84 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 (prior to second snapshot)" 94populate_dir $TESTDIR/afterfirst_file $COUNT $NUM_WRITES $BLOCKSZ ITER 95log_must $ZFS snapshot $SNAPFS.1 96 97log_note "Populate the $TESTDIR directory (Post second snapshot)" 98populate_dir $TESTDIR/aftersecond_file $COUNT $NUM_WRITES $BLOCKSZ ITER 99 100[[ -n $TESTDIR ]] && \ 101 log_must $RM -rf $TESTDIR/original_file* > /dev/null 2>&1 102 103# 104# Now rollback to latest snapshot 105# 106log_must $ZFS rollback $SNAPFS.1 107 108FILE_COUNT=`$LS -Al $TESTDIR/aftersecond* 2> /dev/null \ 109 | $GREP -v "total" | wc -l` 110if [[ $FILE_COUNT -ne 0 ]]; then 111 $LS -Al $TESTDIR 112 log_fail "$TESTDIR contains $FILE_COUNT aftersecond* files(s)." 113fi 114 115FILE_COUNT=`$LS -Al $TESTDIR/original* $TESTDIR/afterfirst*| $GREP -v "total" | wc -l` 116if [[ $FILE_COUNT -ne 20 ]]; then 117 $LS -Al $TESTDIR 118 log_fail "$TESTDIR contains $FILE_COUNT original* files(s)." 119fi 120 121log_pass "The rollback to the latest snapshot succeeded." 122