1f38cb554SJohn Wren Kennedy#! /bin/ksh -p 2f38cb554SJohn Wren Kennedy# 3f38cb554SJohn Wren Kennedy# CDDL HEADER START 4f38cb554SJohn Wren Kennedy# 5f38cb554SJohn Wren Kennedy# The contents of this file are subject to the terms of the 6f38cb554SJohn Wren Kennedy# Common Development and Distribution License (the "License"). 7f38cb554SJohn Wren Kennedy# You may not use this file except in compliance with the License. 8f38cb554SJohn Wren Kennedy# 9f38cb554SJohn Wren Kennedy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10f38cb554SJohn Wren Kennedy# or http://www.opensolaris.org/os/licensing. 11f38cb554SJohn Wren Kennedy# See the License for the specific language governing permissions 12f38cb554SJohn Wren Kennedy# and limitations under the License. 13f38cb554SJohn Wren Kennedy# 14f38cb554SJohn Wren Kennedy# When distributing Covered Code, include this CDDL HEADER in each 15f38cb554SJohn Wren Kennedy# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16f38cb554SJohn Wren Kennedy# If applicable, add the following below this CDDL HEADER, with the 17f38cb554SJohn Wren Kennedy# fields enclosed by brackets "[]" replaced with your own identifying 18f38cb554SJohn Wren Kennedy# information: Portions Copyright [yyyy] [name of copyright owner] 19f38cb554SJohn Wren Kennedy# 20f38cb554SJohn Wren Kennedy# CDDL HEADER END 21f38cb554SJohn Wren Kennedy# 22f38cb554SJohn Wren Kennedy 23f38cb554SJohn Wren Kennedy# 24f38cb554SJohn Wren Kennedy# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25f38cb554SJohn Wren Kennedy# Use is subject to license terms. 26f38cb554SJohn Wren Kennedy# 27f38cb554SJohn Wren Kennedy 28f38cb554SJohn Wren Kennedy# 29*1d32ba66SJohn Wren Kennedy# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 30f38cb554SJohn Wren Kennedy# 31f38cb554SJohn Wren Kennedy 32f38cb554SJohn Wren Kennedy. $STF_SUITE/include/libtest.shlib 33f38cb554SJohn Wren Kennedy. $STF_SUITE/tests/functional/snapshot/snapshot.cfg 34f38cb554SJohn Wren Kennedy 35f38cb554SJohn Wren Kennedy# 36f38cb554SJohn Wren Kennedy# DESCRIPTION: 37f38cb554SJohn Wren Kennedy# A zfs file system snapshot is identical to 38f38cb554SJohn Wren Kennedy# the originally snapshot'd file system, after the file 39f38cb554SJohn Wren Kennedy# system has been changed. Uses 'sum -r'. 40f38cb554SJohn Wren Kennedy# 41f38cb554SJohn Wren Kennedy# STRATEGY: 42f38cb554SJohn Wren Kennedy# 1. Create a file in the zfs file system 43f38cb554SJohn Wren Kennedy# 2. Checksum the file for later comparison 44f38cb554SJohn Wren Kennedy# 3. Create a snapshot of the dataset 45f38cb554SJohn Wren Kennedy# 4. Append to the original file 46f38cb554SJohn Wren Kennedy# 5. Verify the snapshot and file agree 47f38cb554SJohn Wren Kennedy# 48f38cb554SJohn Wren Kennedy 49f38cb554SJohn Wren Kennedyverify_runnable "both" 50f38cb554SJohn Wren Kennedy 51f38cb554SJohn Wren Kennedyfunction cleanup 52f38cb554SJohn Wren Kennedy{ 53f38cb554SJohn Wren Kennedy snapexists $SNAPFS 54f38cb554SJohn Wren Kennedy if [[ $? -eq 0 ]]; then 55*1d32ba66SJohn Wren Kennedy log_must zfs destroy $SNAPFS 56f38cb554SJohn Wren Kennedy fi 57f38cb554SJohn Wren Kennedy 58f38cb554SJohn Wren Kennedy if [[ -e $SNAPDIR ]]; then 59*1d32ba66SJohn Wren Kennedy log_must rm -rf $SNAPDIR > /dev/null 2>&1 60f38cb554SJohn Wren Kennedy fi 61f38cb554SJohn Wren Kennedy 62f38cb554SJohn Wren Kennedy if [[ -e $TESTDIR ]]; then 63*1d32ba66SJohn Wren Kennedy log_must rm -rf $TESTDIR/* > /dev/null 2>&1 64f38cb554SJohn Wren Kennedy fi 65f38cb554SJohn Wren Kennedy} 66f38cb554SJohn Wren Kennedy 67f38cb554SJohn Wren Kennedylog_assert "Verify a file system snapshot is identical to original." 68f38cb554SJohn Wren Kennedy 69f38cb554SJohn Wren Kennedylog_onexit cleanup 70f38cb554SJohn Wren Kennedy 71f38cb554SJohn Wren Kennedylog_note "Create a file in the zfs filesystem..." 72*1d32ba66SJohn Wren Kennedylog_must file_write -o create -f $TESTDIR/$TESTFILE -b $BLOCKSZ \ 73f38cb554SJohn Wren Kennedy -c $NUM_WRITES -d $DATA 74f38cb554SJohn Wren Kennedy 75f38cb554SJohn Wren Kennedylog_note "Sum the file, save for later comparison..." 76*1d32ba66SJohn Wren KennedyFILE_SUM=`sum -r $TESTDIR/$TESTFILE | awk '{ print $1 }'` 77f38cb554SJohn Wren Kennedylog_note "FILE_SUM = $FILE_SUM" 78f38cb554SJohn Wren Kennedy 79f38cb554SJohn Wren Kennedylog_note "Create a snapshot and mount it..." 80*1d32ba66SJohn Wren Kennedylog_must zfs snapshot $SNAPFS 81f38cb554SJohn Wren Kennedy 82f38cb554SJohn Wren Kennedylog_note "Append to the original file..." 83*1d32ba66SJohn Wren Kennedylog_must file_write -o append -f $TESTDIR/$TESTFILE -b $BLOCKSZ \ 84f38cb554SJohn Wren Kennedy -c $NUM_WRITES -d $DATA 85f38cb554SJohn Wren Kennedy 86*1d32ba66SJohn Wren KennedySNAP_FILE_SUM=`sum -r $SNAPDIR/$TESTFILE | awk '{ print $1 }'` 87f38cb554SJohn Wren Kennedyif [[ $SNAP_FILE_SUM -ne $FILE_SUM ]]; then 88f38cb554SJohn Wren Kennedy log_fail "Sums do not match, aborting!! ($SNAP_FILE_SUM != $FILE_SUM)" 89f38cb554SJohn Wren Kennedyfi 90f38cb554SJohn Wren Kennedy 91f38cb554SJohn Wren Kennedylog_pass "Both Sums match. ($SNAP_FILE_SUM == $FILE_SUM)" 92