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
10# or https://opensource.org/licenses/CDDL-1.0.
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 (c) 2023 by Pawel Jakub Dawidek
25#
26
27. $STF_SUITE/include/libtest.shlib
28. $STF_SUITE/tests/functional/bclone/bclone_common.kshlib
29
30verify_runnable "both"
31
32verify_block_cloning
33verify_crossfs_block_cloning
34
35log_assert "Verify block cloning properly clones small files (with embedded blocks) across datasets"
36
37# Enable ZLE compression to make sure what is the maximum amount of data we
38# can store in BP.
39log_must zfs set compress=zle $TESTSRCFS
40log_must zfs set compress=zle $TESTDSTFS
41
42# Test BP_IS_EMBEDDED().
43# Maximum embedded payload size is 112 bytes, but the buffer is extended to
44# 512 bytes first and then compressed. 107 random bytes followed by 405 zeros
45# gives exactly 112 bytes after compression with ZLE.
46for filesize in 1 2 4 8 16 32 64 96 107; do
47    bclone_test random $filesize true $TESTSRCDIR $TESTDSTDIR
48done
49
50log_pass
51