mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
7e98d41a6e
Refactor every test in the entire test suite to use the new boilerplate functions. This also migrates all the test group information into the test files. This patch has been autogenerated via the command: ./tools/convert-group btrfs ceph cifs ext4 f2fs generic nfs ocfs2 overlay perf shared udf xfs Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Allison Henderson <allison.henderson@oracle.com> Reviewed-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
79 lines
2.6 KiB
Bash
Executable File
79 lines
2.6 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2016 SUSE Linux Products GmbH. All Rights Reserved.
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#
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# FS QA Test No. btrfs/117
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#
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# Test that an incremental send operation which issues clone operations works
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# for files that have a full path containing more than one parent directory
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# component.
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#
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. ./common/preamble
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_begin_fstest auto quick send clone
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tmp=`mktemp -d`
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# Import common functions.
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. ./common/filter
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. ./common/reflink
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# real QA test starts here
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_supported_fs btrfs
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_require_scratch
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_require_cp_reflink
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_scratch_mkfs >>$seqres.full 2>&1
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_scratch_mount
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mkdir -p $SCRATCH_MNT/a/b/c
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$XFS_IO_PROG -f -c "pwrite -S 0xfd 0 128K" $SCRATCH_MNT/a/b/c/x | _filter_xfs_io
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_run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/snap1
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# Create a bunch of small and empty files, this is just to make sure our
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# subvolume's btree gets more than 1 leaf, a condition necessary to trigger a
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# past bug (1000 files is enough even for a leaf/node size of 64K, the largest
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# possible size).
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for ((i = 1; i <= 1000; i++)); do
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echo -n > $SCRATCH_MNT/a/b/c/z_$i
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done
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# Create a clone of file x's extent and write some data to the middle of this
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# new file, this is to guarantee the incremental send operation below issues
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# a clone operation.
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cp --reflink=always $SCRATCH_MNT/a/b/c/x $SCRATCH_MNT/a/b/c/y
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$XFS_IO_PROG -c "pwrite -S 0xab 32K 16K" $SCRATCH_MNT/a/b/c/y | _filter_xfs_io
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# Will be used as an extra source root for clone operations for the incremental
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# send operation below.
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_run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/clones_snap
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_run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/snap2
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_run_btrfs_util_prog send -f $tmp/1.snap $SCRATCH_MNT/snap1
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_run_btrfs_util_prog send -f $tmp/clones.snap $SCRATCH_MNT/clones_snap
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_run_btrfs_util_prog send -p $SCRATCH_MNT/snap1 \
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-c $SCRATCH_MNT/clones_snap -f $tmp/2.snap $SCRATCH_MNT/snap2
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echo "File digests in the original filesystem:"
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md5sum $SCRATCH_MNT/snap1/a/b/c/x | _filter_scratch
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md5sum $SCRATCH_MNT/snap2/a/b/c/x | _filter_scratch
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md5sum $SCRATCH_MNT/snap2/a/b/c/y | _filter_scratch
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_scratch_unmount
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_scratch_mkfs >>$seqres.full 2>&1
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_scratch_mount
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_run_btrfs_util_prog receive -f $tmp/1.snap $SCRATCH_MNT
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_run_btrfs_util_prog receive -f $tmp/clones.snap $SCRATCH_MNT
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_run_btrfs_util_prog receive -f $tmp/2.snap $SCRATCH_MNT
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echo "File digests in the new filesystem:"
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# Should match the digests we had in the original filesystem.
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md5sum $SCRATCH_MNT/snap1/a/b/c/x | _filter_scratch
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md5sum $SCRATCH_MNT/snap2/a/b/c/x | _filter_scratch
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md5sum $SCRATCH_MNT/snap2/a/b/c/y | _filter_scratch
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status=0
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exit
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