]>
git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - zfs/tests/zfs-tests/tests/functional/snapshot/snapshot_001_pos.ksh
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.
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.
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]
24 # Copyright 2007 Sun Microsystems, Inc. All rights reserved.
25 # Use is subject to license terms.
29 # Copyright (c) 2013 by Delphix. All rights reserved.
32 .
$STF_SUITE/include
/libtest.shlib
33 .
$STF_SUITE/tests
/functional
/snapshot
/snapshot.cfg
37 # A zfs file system snapshot is identical to
38 # the originally snapshot'd file system, after the file
39 # system has been changed. Uses 'sum -r'.
42 # 1. Create a file in the zfs file system
43 # 2. Checksum the file for later comparison
44 # 3. Create a snapshot of the dataset
45 # 4. Append to the original file
46 # 5. Verify the snapshot and file agree
49 verify_runnable
"both"
54 if [[ $?
-eq 0 ]]; then
55 log_must
$ZFS destroy
$SNAPFS
58 if [[ -e $SNAPDIR ]]; then
59 log_must
$RM -rf $SNAPDIR > /dev
/null
2>&1
62 if [[ -e $TESTDIR ]]; then
63 log_must
$RM -rf $TESTDIR/* > /dev
/null
2>&1
67 log_assert
"Verify a file system snapshot is identical to original."
71 log_note
"Create a file in the zfs filesystem..."
72 log_must
$FILE_WRITE -o create
-f $TESTDIR/$TESTFILE -b $BLOCKSZ \
73 -c $NUM_WRITES -d $DATA
75 log_note
"Sum the file, save for later comparison..."
76 FILE_SUM
=`$SUM -r $TESTDIR/$TESTFILE | $AWK '{ print $1 }'`
77 log_note
"FILE_SUM = $FILE_SUM"
79 log_note
"Create a snapshot and mount it..."
80 log_must
$ZFS snapshot
$SNAPFS
82 log_note
"Append to the original file..."
83 log_must
$FILE_WRITE -o append
-f $TESTDIR/$TESTFILE -b $BLOCKSZ \
84 -c $NUM_WRITES -d $DATA
86 SNAP_FILE_SUM
=`$SUM -r $SNAPDIR/$TESTFILE | $AWK '{ print $1 }'`
87 if [[ $SNAP_FILE_SUM -ne $FILE_SUM ]]; then
88 log_fail
"Sums do not match, aborting!! ($SNAP_FILE_SUM != $FILE_SUM)"
91 log_pass
"Both Sums match. ($SNAP_FILE_SUM == $FILE_SUM)"