Files
apfstests/tests/btrfs/030
T
Darrick J. Wong 7e98d41a6e fstests: move test group info to test files
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>
2021-06-27 22:50:02 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2014 Filipe Manana. All Rights Reserved.
#
# FS QA Test No. btrfs/030
#
# Regression test for btrfs' incremental send feature:
#
# 1) Create several nested directories;
# 2) Create a read only snapshot;
# 3) Change the parentship of some of the deepest directories in a reverse
# way, so that parents become children and children become parents;
# 4) Create another read only snapshot and use it for an incremental send
# relative to the first snapshot.
#
# At step 4 btrfs' send entered an infinite loop, increasing the memory it
# used while building path strings until a krealloc was unable to allocate
# more memory, which caused a warning dump in dmesg.
#
. ./common/preamble
_begin_fstest auto quick send
tmp=`mktemp -d`
# Override the default cleanup function.
_cleanup()
{
rm -fr $tmp
}
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs btrfs
_require_scratch
_require_fssum
_scratch_mkfs >/dev/null 2>&1
_scratch_mount
mkdir -p $SCRATCH_MNT/a/b/c
echo "hello" > $SCRATCH_MNT/a/b/c/file.txt
mkdir $SCRATCH_MNT/a/b/c/d
mkdir $SCRATCH_MNT/a/b/c2
mkdir $SCRATCH_MNT/a/b/www
echo "hey" > $SCRATCH_MNT/a/b/foobar.txt
mkdir -p $SCRATCH_MNT/a/b/c3/x/y
mkdir -p $SCRATCH_MNT/a/b/foo1/foo2
echo "hey" > $SCRATCH_MNT/a/b/foo1/foo2/f.txt
mkdir $SCRATCH_MNT/a/b/foo3
mkdir -p $SCRATCH_MNT/a/b/bar1/bar2/bar3/bar4
echo "ola" > $SCRATCH_MNT/a/b/bar1/bar2/bar3/bar4/hello.txt
# Directory tree looks like:
#
# . (ino 256)
# |-- a/ (ino 257)
# |-- b/ (ino 258)
# |-- c/ (ino 259)
# | |-- file.txt (ino 260)
# | |-- d/ (ino 261)
# |
# |-- c2/ (ino 262)
# |-- www/ (ino 263)
# |-- foobar.txt (ino 264)
# |
# |-- c3/ (ino 265)
# | |-- x/ (ino 266)
# | |-- y/ (ino 267)
# |
# |-- foo1/ (ino 268)
# | |---foo2/ (ino 269)
# | |---f.txt (ino 270)
# |
# |-- foo3/ (ino 271)
# |
# |-- bar1/ (ino 272)
# |-- bar2/ (ino 273)
# |-- bar3/ (ino 274)
# |-- bar4 (ino 275)
# |--hello.txt (ino 276)
_run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/mysnap1
echo " world" >> $SCRATCH_MNT/a/b/c/file.txt
mv $SCRATCH_MNT/a/b/c/d $SCRATCH_MNT/a/b/c2/d2
mv $SCRATCH_MNT/a/b/c $SCRATCH_MNT/a/b/c2/d2/cc
mv $SCRATCH_MNT/a/b/c3/x/y $SCRATCH_MNT/a/b/c2/y2
mv $SCRATCH_MNT/a/b/c3/x $SCRATCH_MNT/a/b/c2/y2/x2
mv $SCRATCH_MNT/a/b/c3 $SCRATCH_MNT/a/b/c2/y2/x2/Z
mv $SCRATCH_MNT/a/b/www $SCRATCH_MNT/a/b/c2/y2/x2/WWW
mv $SCRATCH_MNT/a/b/foobar.txt $SCRATCH_MNT/a/b/c2/y2/x2/qwerty.txt
ln $SCRATCH_MNT/a/b/c2/d2/cc/file.txt $SCRATCH_MNT/a/b/c2/y2/x2/Z/file_link.txt
mv $SCRATCH_MNT/a/b/c2/d2/cc/file.txt $SCRATCH_MNT/a/b/c2/y2/x2
mv $SCRATCH_MNT/a/b/foo3 $SCRATCH_MNT/a/b/foo1/foo33
mv $SCRATCH_MNT/a/b/foo1/foo2 $SCRATCH_MNT/a/b/foo1/foo33/foo22
mv $SCRATCH_MNT/a/b/foo1/foo33/foo22/f.txt \
$SCRATCH_MNT/a/b/foo1/foo33/foo22/fff.txt
echo " hello" >> $SCRATCH_MNT/a/b/bar1/bar2/bar3/bar4/hello.txt
mv $SCRATCH_MNT/a/b/bar1/bar2/bar3/bar4/hello.txt \
$SCRATCH_MNT/a/b/bar1/bar2/bar3/bar4/hello2.txt
mv $SCRATCH_MNT/a/b/bar1/bar2/bar3/bar4 $SCRATCH_MNT/a/b/k44
mv $SCRATCH_MNT/a/b/bar1/bar2/bar3 $SCRATCH_MNT/a/b/k44
mv $SCRATCH_MNT/a/b/bar1/bar2 $SCRATCH_MNT/a/b/k44/bar3
mv $SCRATCH_MNT/a/b/bar1 $SCRATCH_MNT/a/b/k44/bar3/bar2/k11
# Directory tree now looks like:
#
# . (ino 256)
# |-- a/ (ino 257)
# |-- b/ (ino 258)
# |-- c2/ (ino 262)
# | |-- d2/ (ino 261)
# | | |-- cc/ (ino 259)
# | |
# | |-- y2/ (ino 267)
# | |-- x2/ (ino 266)
# | |-- file.txt (ino 260)
# | |-- qwerty.txt (ino 264)
# | |-- WWW/ (ino 263)
# | |-- Z/ (ino 265)
# | |-- file_link.txt
# |
# |-- foo1/ (ino 268)
# | |---foo33/ (ino 271)
# | |---foo22/ (ino 269)
# | |---fff.txt (ino 270)
# |
# |-- k44/ (ino 275)
# |-- hello2.txt (ino 276)
# |-- bar3/ (ino 274)
# |-- bar2/ (ino 273)
# |-- k11/ (ino 272)
_run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/mysnap2
run_check $FSSUM_PROG -A -f -w $tmp/1.fssum $SCRATCH_MNT/mysnap1
run_check $FSSUM_PROG -A -f -w $tmp/2.fssum -x $SCRATCH_MNT/mysnap2/mysnap1 \
$SCRATCH_MNT/mysnap2
_run_btrfs_util_prog send -f $tmp/1.snap $SCRATCH_MNT/mysnap1
_run_btrfs_util_prog send -f $tmp/2.snap -p $SCRATCH_MNT/mysnap1 \
$SCRATCH_MNT/mysnap2
_scratch_unmount
_check_btrfs_filesystem $SCRATCH_DEV
_scratch_mkfs >/dev/null 2>&1
_scratch_mount
_run_btrfs_util_prog receive -f $tmp/1.snap $SCRATCH_MNT
run_check $FSSUM_PROG -r $tmp/1.fssum $SCRATCH_MNT/mysnap1 2>> $seqres.full
_run_btrfs_util_prog receive -f $tmp/2.snap $SCRATCH_MNT
run_check $FSSUM_PROG -r $tmp/2.fssum $SCRATCH_MNT/mysnap2 2>> $seqres.full
_scratch_unmount
_check_btrfs_filesystem $SCRATCH_DEV
status=0
exit