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comparison usr/src/test/zfs-tests/tests/functional/nopwrite/nopwrite_volume.ksh @ 13899:0bcf78798346

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3311 Want a test framework for arbitrary OS unit tests 3312 Add a testrunner package for OS unit tests 3313 Add a testrunner package to convert ZFS tests from STF Reviewed by: Matt Ahrens <matthew.ahrens@delphix.com> Reviewed by: Will Guyette <will.guyette@delphix.com> Reviewed by: Dan Kimmel <dan.kimmel@delphix.com> Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Henrik Mattson <henrik.mattson@delphix.com> Reviewed by: Sonu Pillai <sonu.pillai@delphix.com> Reviewed by: Christopher Siden <chris.siden@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Richard Lowe <richlowe@richlowe.net> Approved by: Richard Lowe <richlowe@richlowe.net>
author John Wren Kennedy <john.kennedy@delphix.com>
date Wed, 05 Dec 2012 22:04:50 -0500
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13898:7f822b09519b 13899:0bcf78798346
1 #!/usr/bin/ksh
2
3 #
4 # This file and its contents are supplied under the terms of the
5 # Common Development and Distribution License ("CDDL"), version 1.0.
6 # You may only use this file in accordance with the terms of version
7 # 1.0 of the CDDL.
8 #
9 # A full copy of the text of the CDDL should have accompanied this
10 # source. A copy of the CDDL is also available via the Internet at
11 # http://www.illumos.org/license/CDDL.
12 #
13
14 #
15 # Copyright (c) 2012 by Delphix. All rights reserved.
16 #
17
18 . $STF_SUITE/include/libtest.shlib
19 . $STF_SUITE/tests/functional/nopwrite/nopwrite.shlib
20
21 #
22 # Description:
23 # Verify that nopwrite cannot be enabled on volumes
24 #
25 # Strategy:
26 # 1. Create a clone of a volume that fits the criteria for nopwrite.
27 # 2. Overwrite the same blocks from the origin vol and verify that
28 # new space is consumed.
29 #
30
31 verify_runnable "global"
32 origin="$TESTPOOL/$TESTVOL"
33 clone="$TESTPOOL/clone"
34 vol="/dev/zvol/rdsk/$origin"
35 volclone="/dev/zvol/rdsk/$clone"
36 log_onexit cleanup
37
38 function cleanup
39 {
40 datasetexists $origin && log_must $ZFS destroy -R $origin
41 # No need to recreate the volume as no other tests expect it.
42 }
43
44 log_assert "nopwrite works on volumes"
45
46 log_must $ZFS set compress=on $origin
47 log_must $ZFS set checksum=sha256 $origin
48 $DD if=/dev/urandom of=$vol bs=8192 count=4096 conv=notrunc >/dev/null \
49 2>&1 || log_fail "dd into $orgin failed."
50 $ZFS snapshot $origin@a || log_fail "zfs snap failed"
51 log_must $ZFS clone $origin@a $clone
52 log_must $ZFS set compress=on $clone
53 log_must $ZFS set checksum=sha256 $clone
54 $DD if=$vol of=$volclone bs=8192 count=4096 conv=notrunc >/dev/null 2>&1 || \
55 log_fail "dd into $clone failed."
56 log_must verify_nopwrite $origin $origin@a $clone
57
58 log_pass "nopwrite works on volumes"