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 "@(#)snapshot_004_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: snapshot_004_pos 36# 37# DESCRIPTION: 38# Create a null snapshot i.e. a snapshot created before file system 39# activity is empty. 40# 41# STRATEGY: 42# 1. Empty a file system 43# 2. Take a snapshot of the empty file system. 44# 3. Populate the file system 45# 4. Verify the snapshot is still empty 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 snapshot of an empty file system remains empty." 70 71log_onexit cleanup 72 73[[ -n $TESTDIR ]] && \ 74 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 75 76log_must $ZFS snapshot $SNAPFS 77FILE_COUNT=`$LS -Al $SNAPDIR | $GREP -v "total 0" | wc -l` 78if [[ $FILE_COUNT -ne 0 ]]; then 79 $LS $SNAPDIR 80 log_fail "BEFORE: $SNAPDIR contains $FILE_COUNT files(s)." 81fi 82 83typeset -i COUNT=10 84 85log_note "Populate the $TESTDIR directory" 86populate_dir $TESTDIR/file $COUNT $NUM_WRITES $BLOCKSZ ITER 87 88FILE_COUNT=`$LS -Al $SNAPDIR | $GREP -v "total 0" | wc -l` 89if [[ $FILE_COUNT -ne 0 ]]; then 90 $LS $SNAPDIR 91 log_fail "AFTER: $SNAPDIR contains $FILE_COUNT files(s)." 92fi 93 94log_pass "The NULL snapshot remains empty." 95