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ZTS: Add a test to verify that copy_file_range obeys RLIMIT_FSIZE

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Signed-off-by: Mark Johnston <markj@FreeBSD.org>

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
This commit is contained in:
Mark Johnston 2024-08-05 15:57:44 +00:00 committed by Tony Hutter
parent dea8fabf73
commit 0ccd4b9d01
4 changed files with 69 additions and 1 deletions
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3
tests/runfiles/common.run
View File

@ -81,7 +81,8 @@ tests = ['block_cloning_clone_mmap_cached',
'block_cloning_cross_enc_dataset',
'block_cloning_copyfilerange_fallback_same_txg',
'block_cloning_replay', 'block_cloning_replay_encrypted',
'block_cloning_lwb_buffer_overflow', 'block_cloning_clone_mmap_write']
'block_cloning_lwb_buffer_overflow', 'block_cloning_clone_mmap_write',
'block_cloning_rlimit_fsize']
tags = ['functional', 'block_cloning']
[tests/functional/bootfs]

2
tests/test-runner/bin/zts-report.py.in
View File

@ -331,6 +331,8 @@ elif sys.platform.startswith('linux'):
['SKIP', cfr_reason],
'block_cloning/block_cloning_replay_encrypted':
['SKIP', cfr_reason],
'block_cloning/block_cloning_rlimit_fsize':
['SKIP', cfr_reason],
'cli_root/zfs_rename/zfs_rename_002_pos': ['FAIL', known_reason],
'cli_root/zpool_reopen/zpool_reopen_003_pos': ['FAIL', known_reason],
'cp_files/cp_files_002_pos': ['SKIP', cfr_reason],

1
tests/zfs-tests/tests/Makefile.am
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@ -478,6 +478,7 @@ nobase_dist_datadir_zfs_tests_tests_SCRIPTS += \
functional/block_cloning/block_cloning_replay.ksh \
functional/block_cloning/block_cloning_replay_encrypted.ksh \
functional/block_cloning/block_cloning_lwb_buffer_overflow.ksh \
functional/block_cloning/block_cloning_rlimit_fsize.ksh \
functional/bootfs/bootfs_001_pos.ksh \
functional/bootfs/bootfs_002_neg.ksh \
functional/bootfs/bootfs_003_pos.ksh \

64
tests/zfs-tests/tests/functional/block_cloning/block_cloning_rlimit_fsize.ksh Executable file
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@ -0,0 +1,64 @@
#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or https://opensource.org/licenses/CDDL-1.0.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/block_cloning/block_cloning.kshlib
#
# DESCRIPTION:
# When block cloning is used to implement copy_file_range(2), the
# RLIMIT_FSIZE limit must be respected.
#
# STRATEGY:
# 1. Create a pool.
# 2. ???
#
verify_runnable "global"
VDIR=$TEST_BASE_DIR/disk-bclone
VDEV="$VDIR/a"
function cleanup
{
datasetexists $TESTPOOL && destroy_pool $TESTPOOL
rm -rf $VDIR
}
log_onexit cleanup
log_assert "Test for RLIMIT_FSIZE handling with block cloning enabled"
log_must rm -rf $VDIR
log_must mkdir -p $VDIR
log_must truncate -s 1G $VDEV
log_must zpool create -o feature@block_cloning=enabled $TESTPOOL $VDEV
log_must dd if=/dev/random of=/$TESTPOOL/file1 bs=1 count=1000
ulimit -f 2
log_must clonefile -f /$TESTPOOL/file1 /$TESTPOOL/file2 0 0 all
ulimit -f 1
log_mustnot clonefile -f /$TESTPOOL/file1 /$TESTPOOL/file3 0 0 all
log_pass "copy_file_range(2) respects RLIMIT_FSIZE"