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 33function cleanup 34{ 35 log_must zfs inherit compress $TESTSRCFS 36} 37log_onexit cleanup 38 39log_assert "Verify block cloning properly clones small files (with embedded blocks) within the same dataset" 40 41# Enable ZLE compression to make sure what is the maximum amount of data we 42# can store in BP. 43log_must zfs set compress=zle $TESTSRCFS 44 45# Test BP_IS_EMBEDDED(). 46# Maximum embedded payload size is 112 bytes, but the buffer is extended to 47# 512 bytes first and then compressed. 107 random bytes followed by 405 zeros 48# gives exactly 112 bytes after compression with ZLE. 49for filesize in 1 2 4 8 16 32 64 96 107; do 50 bclone_test random $filesize true $TESTSRCDIR $TESTSRCDIR 51done 52 53log_pass 54