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1 | #!/bin/ksh -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 | |
1d3ba0bf | 10 | # or https://opensource.org/licenses/CDDL-1.0. |
6bb24f4d BB |
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 | # | |
27 | ||
c1d9abf9 JWK |
28 | # |
29 | # Copyright (c) 2016 by Delphix. All rights reserved. | |
30 | # | |
31 | ||
6bb24f4d BB |
32 | . $STF_SUITE/tests/functional/truncate/truncate.cfg |
33 | . $STF_SUITE/include/libtest.shlib | |
34 | ||
35 | # | |
36 | # DESCRIPTION: | |
37 | # Tests file truncation within ZFS. | |
38 | # | |
39 | # STRATEGY: | |
40 | # 1. Open file | |
41 | # 2. Write random blocks in random places | |
42 | # 3. Truncate the file | |
43 | # 4. Repeat steps 2 and 3 lots of times | |
44 | # 5. Close the file. | |
45 | # | |
46 | ||
47 | verify_runnable "global" | |
48 | ||
49 | function cleanup | |
50 | { | |
c1d9abf9 | 51 | [[ -e $TESTDIR ]] && log_must rm -rf $TESTDIR/* |
6bb24f4d BB |
52 | } |
53 | ||
54 | log_assert "Ensure file with random blocks is truncated properly" | |
55 | ||
56 | options="" | |
57 | options_display="default options" | |
58 | ||
59 | log_onexit cleanup | |
60 | ||
61 | [[ -n "$TRUNC_FILESIZE" ]] && options=" $options -f $TRUNC_FILESIZE " | |
62 | ||
63 | [[ -n "$TRUNC_BLKSIZE" ]] && options="$options -b $TRUNC_BLKSIZE " | |
64 | ||
65 | [[ -n "$TRUNC_COUNT" ]] && options="$options -c $TRUNC_COUNT " | |
66 | ||
67 | [[ -n "$TRUNC_SEED" ]] && options="$options -s $TRUNC_SEED " | |
68 | ||
69 | [[ -n "$TRUNC_FILEOFFSET" ]] && options="$options -o $TRUNC_FILEOFFSET " | |
70 | ||
71 | [[ -n "$options" ]] && options_display=$options | |
72 | ||
c1d9abf9 JWK |
73 | log_note "Invoking file_trunc with: $options_display" |
74 | log_must file_trunc $options $TESTDIR/$TESTFILE | |
6bb24f4d BB |
75 | |
76 | typeset dir=$(get_device_dir $DISKS) | |
77 | verify_filesys "$TESTPOOL" "$TESTPOOL/$TESTFS" "$dir" | |
78 | ||
79 | log_pass "Random blocks have been truncated properly." |