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 2009 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26. $STF_SUITE/include/libtest.kshlib 27 28################################################################################ 29# 30# __stc_assertion_start 31# 32# ID: clone_001_pos 33# 34# DESCRIPTION: 35# Create a snapshot from regular filesystem, volume, 36# or filesystem upon volume, Build a clone file system 37# from the snapshot and verify new files can be written. 38# 39# STRATEGY: 40# 1. Create snapshot use 3 combination: 41# - Regular filesystem 42# - Regular volume 43# - Filesystem upon volume 44# 2. Clone a new file system from the snapshot 45# 3. Verify the cloned file system is writable 46# 47# TESTABILITY: explicit 48# 49# TEST_AUTOMATION_LEVEL: automated 50# 51# CODING_STATUS: COMPLETED (2005-08-25) 52# 53# __stc_assertion_end 54# 55################################################################################ 56 57verify_runnable "both" 58 59# Setup array, 4 elements as a group, refer to: 60# i+0: name of a snapshot 61# i+1: mountpoint of the snapshot 62# i+2: clone created from the snapshot 63# i+3: mountpoint of the clone 64 65set -A args "$SNAPFS" "$SNAPDIR" "$TESTPOOL/$TESTCLONE" "$TESTDIR.0" \ 66 "$SNAPFS1" "$SNAPDIR3" "$TESTPOOL/$TESTCLONE1" "" \ 67 "$SNAPFS2" "$SNAPDIR2" "$TESTPOOL1/$TESTCLONE2" "$TESTDIR.2" 68 69function setup_all 70{ 71 create_pool $TESTPOOL1 /dev/zvol/$TESTPOOL/$TESTVOL 72 log_must $ZFS create $TESTPOOL1/$TESTFS 73 log_must $ZFS set mountpoint=$TESTDIR2 $TESTPOOL1/$TESTFS 74 75 return 0 76} 77 78function cleanup_all 79{ 80 destroy_pool $TESTPOOL1 81 82 [[ -d $TESTDIR2 ]] && \ 83 log_must $RM -rf $TESTDIR2 84 85 return 0 86} 87 88log_assert "Verify a cloned file system is writable." 89 90log_onexit cleanup_all 91 92setup_all 93 94[[ -n $TESTDIR ]] && \ 95 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 96 97typeset -i COUNT=10 98 99for mtpt in $TESTDIR $TESTDIR2 ; do 100 log_note "Populate the $mtpt directory (prior to snapshot)" 101 populate_dir $mtpt/before_file $COUNT $NUM_WRITES $BLOCKSZ ITER 102done 103 104typeset -i i=0 105while (( i < ${#args[*]} )); do 106 # 107 # Take a snapshot of the test file system. 108 # 109 log_must $ZFS snapshot ${args[i]} 110 111 # 112 # Clone a new file system from the snapshot 113 # 114 log_must $ZFS clone ${args[i]} ${args[i+2]} 115 if [[ -n ${args[i+3]} ]] ; then 116 log_must $ZFS set mountpoint=${args[i+3]} ${args[i+2]} 117 118 FILE_COUNT=`$LS -Al ${args[i+3]} | $GREP -v "total" | wc -l` 119 if [[ $FILE_COUNT -ne $COUNT ]]; then 120 $LS -Al ${args[i+3]} 121 log_fail "AFTER: ${args[i+3]} contains $FILE_COUNT files(s)." 122 fi 123 124 log_note "Verify the ${args[i+3]} directory is writable" 125 populate_dir ${args[i+3]}/after_file $COUNT $NUM_WRITES \ 126 $BLOCKSZ ITER 127 128 FILE_COUNT=`$LS -Al ${args[i+3]}/after* | $GREP -v "total" | wc -l` 129 if [[ $FILE_COUNT -ne $COUNT ]]; then 130 $LS -Al ${args[i+3]} 131 log_fail "${args[i+3]} contains $FILE_COUNT after* files(s)." 132 fi 133 fi 134 135 (( i = i + 4 )) 136done 137 138log_pass "The clone file system is writable." 139