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: snapshot_004_pos 33# 34# DESCRIPTION: 35# Create a null snapshot i.e. a snapshot created before file system 36# activity is empty. 37# 38# STRATEGY: 39# 1. Empty a file system 40# 2. Take a snapshot of the empty file system. 41# 3. Populate the file system 42# 4. Verify the snapshot is still empty 43# 44# TESTABILITY: explicit 45# 46# TEST_AUTOMATION_LEVEL: automated 47# 48# CODING_STATUS: COMPLETED (2005-07-04) 49# 50# __stc_assertion_end 51# 52################################################################################ 53 54verify_runnable "both" 55 56function cleanup 57{ 58 snapexists $SNAPFS 59 [[ $? -eq 0 ]] && \ 60 log_must $ZFS destroy $SNAPFS 61 62 [[ -e $TESTDIR ]] && \ 63 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 64} 65 66log_assert "Verify that a snapshot of an empty file system remains empty." 67 68log_onexit cleanup 69 70[[ -n $TESTDIR ]] && \ 71 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 72 73log_must $ZFS snapshot $SNAPFS 74FILE_COUNT=`$LS -Al $SNAPDIR | $GREP -v "total 0" | wc -l` 75if [[ $FILE_COUNT -ne 0 ]]; then 76 $LS $SNAPDIR 77 log_fail "BEFORE: $SNAPDIR contains $FILE_COUNT files(s)." 78fi 79 80typeset -i COUNT=10 81 82log_note "Populate the $TESTDIR directory" 83populate_dir $TESTDIR/file $COUNT $NUM_WRITES $BLOCKSZ ITER 84 85FILE_COUNT=`$LS -Al $SNAPDIR | $GREP -v "total 0" | wc -l` 86if [[ $FILE_COUNT -ne 0 ]]; then 87 $LS $SNAPDIR 88 log_fail "AFTER: $SNAPDIR contains $FILE_COUNT files(s)." 89fi 90 91log_pass "The NULL snapshot remains empty." 92