xref: /freebsd/sys/contrib/openzfs/tests/zfs-tests/tests/functional/bclone/bclone_crossfs_embedded.ksh (revision 8a62a2a5659d1839d8799b4274c04469d7f17c78)
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 by Pawel Jakub Dawidek
26#
27
28. $STF_SUITE/include/libtest.shlib
29. $STF_SUITE/tests/functional/bclone/bclone_common.kshlib
30
31verify_runnable "both"
32
33verify_crossfs_block_cloning
34
35function cleanup
36{
37	log_must zfs inherit compress $TESTSRCFS
38	log_must zfs inherit compress $TESTDSTFS
39}
40log_onexit cleanup
41
42log_assert "Verify block cloning properly clones small files (with embedded blocks) across datasets"
43
44# Enable ZLE compression to make sure what is the maximum amount of data we
45# can store in BP.
46log_must zfs set compress=zle $TESTSRCFS
47log_must zfs set compress=zle $TESTDSTFS
48
49# Test BP_IS_EMBEDDED().
50# Maximum embedded payload size is 112 bytes, but the buffer is extended to
51# 512 bytes first and then compressed. 107 random bytes followed by 405 zeros
52# gives exactly 112 bytes after compression with ZLE.
53for filesize in 1 2 4 8 16 32 64 96 107; do
54    bclone_test random $filesize true $TESTSRCDIR $TESTDSTDIR
55done
56
57log_pass
58