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_001_pos 33# 34# DESCRIPTION: 35# Populate a file system and take a snapshot. Add some more files to the 36# file system and rollback to the last snapshot. Verify no post snapshot 37# file exist. 38# 39# STRATEGY: 40# 1. Empty a file system 41# 2. Populate the file system 42# 3. Take a snapshot of the file system 43# 4. Add new files to the file system 44# 5. Perform a rollback 45# 6. Verify the 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 62 [[ $? -eq 0 ]] && \ 63 log_must $ZFS destroy $SNAPFS 64 65 [[ -e $TESTDIR ]] && \ 66 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 67} 68 69log_assert "Verify that a rollback to a previous snapshot succeeds." 70 71log_onexit cleanup 72 73[[ -n $TESTDIR ]] && \ 74 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 75 76typeset -i COUNT=10 77 78log_note "Populate the $TESTDIR directory (prior to snapshot)" 79populate_dir $TESTDIR/before_file $COUNT $NUM_WRITES $BLOCKSZ ITER 80log_must $ZFS snapshot $SNAPFS 81 82FILE_COUNT=`$LS -Al $SNAPDIR | $GREP -v "total" | wc -l` 83if [[ $FILE_COUNT -ne $COUNT ]]; then 84 $LS -Al $SNAPDIR 85 log_fail "AFTER: $SNAPFS contains $FILE_COUNT files(s)." 86fi 87 88log_note "Populate the $TESTDIR directory (post snapshot)" 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 -ne 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 -ne $COUNT ]]; then 105 $LS -Al $TESTDIR 106 log_fail "$TESTDIR contains $FILE_COUNT before* files(s)." 107fi 108 109log_pass "The rollback operation succeeded." 110