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 "@(#)snapshot_004_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: snapshot_004_pos 38# 39# DESCRIPTION: 40# Create a null snapshot i.e. a snapshot created before file system 41# activity is empty. 42# 43# STRATEGY: 44# 1. Empty a file system 45# 2. Take a snapshot of the empty file system. 46# 3. Populate the file system 47# 4. Verify the snapshot is still empty 48# 49# TESTABILITY: explicit 50# 51# TEST_AUTOMATION_LEVEL: automated 52# 53# CODING_STATUS: COMPLETED (2005-07-04) 54# 55# __stc_assertion_end 56# 57################################################################################ 58 59verify_runnable "both" 60 61function cleanup 62{ 63 snapexists $SNAPFS 64 [[ $? -eq 0 ]] && \ 65 log_must $ZFS destroy $SNAPFS 66 67 [[ -e $TESTDIR ]] && \ 68 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 69} 70 71log_assert "Verify that a snapshot of an empty file system remains empty." 72 73log_onexit cleanup 74 75[[ -n $TESTDIR ]] && \ 76 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 77 78log_must $ZFS snapshot $SNAPFS 79FILE_COUNT=`$LS -Al $SNAPDIR | $GREP -v "total 0" | wc -l` 80if [[ $FILE_COUNT -ne 0 ]]; then 81 $LS $SNAPDIR 82 log_fail "BEFORE: $SNAPDIR contains $FILE_COUNT files(s)." 83fi 84 85typeset -i COUNT=10 86 87log_note "Populate the $TESTDIR directory" 88populate_dir $TESTDIR/file $COUNT $NUM_WRITES $BLOCKSZ ITER 89 90FILE_COUNT=`$LS -Al $SNAPDIR | $GREP -v "total 0" | wc -l` 91if [[ $FILE_COUNT -ne 0 ]]; then 92 $LS $SNAPDIR 93 log_fail "AFTER: $SNAPDIR contains $FILE_COUNT files(s)." 94fi 95 96log_pass "The NULL snapshot remains empty." 97