1#!/bin/ksh -p
2# SPDX-License-Identifier: CDDL-1.0
3#
4# CDDL HEADER START
5#
6# The contents of this file are subject to the terms of the
7# Common Development and Distribution License (the "License").
8# You may not use this file except in compliance with the License.
9#
10# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11# or https://opensource.org/licenses/CDDL-1.0.
12# See the License for the specific language governing permissions
13# and limitations under the License.
14#
15# When distributing Covered Code, include this CDDL HEADER in each
16# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17# If applicable, add the following below this CDDL HEADER, with the
18# fields enclosed by brackets "[]" replaced with your own identifying
19# information: Portions Copyright [yyyy] [name of copyright owner]
20#
21# CDDL HEADER END
22#
23
24#
25# Copyright (c) 2023, Klara Inc.
26# Copyright (c) 2023, Rob Norris <robn@despairlabs.com>
27#
28
29. $STF_SUITE/include/libtest.shlib
30. $STF_SUITE/tests/functional/block_cloning/block_cloning.kshlib
31
32verify_runnable "global"
33
34claim="copy_file_range will fall back to copy when cloning not possible."
35
36log_assert $claim
37
38function cleanup
39{
40	datasetexists $TESTPOOL && destroy_pool $TESTPOOL
41}
42
43log_onexit cleanup
44
45log_must zpool create -o feature@block_cloning=enabled $TESTPOOL $DISKS
46
47log_must dd if=/dev/urandom of=/$TESTPOOL/file bs=128K count=4
48log_must sync_pool $TESTPOOL
49
50
51log_note "Copying entire file with copy_file_range"
52
53log_must clonefile -f /$TESTPOOL/file /$TESTPOOL/clone 0 0 524288
54log_must sync_pool $TESTPOOL
55
56log_must have_same_content /$TESTPOOL/file /$TESTPOOL/clone
57
58typeset blocks=$(get_same_blocks $TESTPOOL file $TESTPOOL clone)
59log_must [ "$blocks" = "0 1 2 3" ]
60
61
62log_note "Copying within a block with copy_file_range"
63
64log_must clonefile -f /$TESTPOOL/file /$TESTPOOL/clone 32768 32768 65536
65log_must sync_pool $TESTPOOL
66
67log_must have_same_content /$TESTPOOL/file /$TESTPOOL/clone
68
69typeset blocks=$(get_same_blocks $TESTPOOL file $TESTPOOL clone)
70log_must [ "$blocks" = "1 2 3" ]
71
72
73log_note "Copying across a block with copy_file_range"
74
75log_must clonefile -f /$TESTPOOL/file /$TESTPOOL/clone 327680 327680 131072
76log_must sync_pool $TESTPOOL
77
78log_must have_same_content /$TESTPOOL/file /$TESTPOOL/clone
79
80typeset blocks=$(get_same_blocks $TESTPOOL file $TESTPOOL clone)
81log_must [ "$blocks" = "1" ]
82
83log_pass $claim
84