Files
apfstests/tests/generic/144
T
Darrick J. Wong 2616587012 reflink: fix style problems in existing tests
Fix style problems such as unnecessary use of quotes, add helper
variables to reduce visual clutter, and other minor fixes to make the
first batch of tests more closely resemble the second round tests.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2016-02-12 09:39:05 -08:00

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#! /bin/bash
# FS QA Test No. 144
#
# Ensure that fallocate steps around reflinked ranges:
# - Reflink parts of two files together
# - Fallocate all the other sparse space.
# - Check that the reflinked areas are still there.
#
#-----------------------------------------------------------------------
# Copyright (c) 2015, Oracle and/or its affiliates. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#-----------------------------------------------------------------------
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -rf $tmp.* $testdir
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_test_reflink
_require_cp_reflink
_require_xfs_io_command "falloc"
_require_xfs_io_command "truncate"
rm -f $seqres.full
testdir=$TEST_DIR/test-$seq
rm -rf $testdir
mkdir $testdir
echo "Create the original files"
blksz=65536
_pwrite_byte 0x61 0 $((blksz * 5 + 37)) $testdir/file1 >> $seqres.full
_reflink_range $testdir/file1 $blksz $testdir/file2 $blksz \
$((blksz * 4 + 37)) >> $seqres.full
$XFS_IO_PROG -f -c "truncate $((blksz * 5 + 37))" $testdir/file3 >> $seqres.full
_reflink_range $testdir/file1 0 $testdir/file3 0 $blksz >> $seqres.full
$XFS_IO_PROG -f -c "truncate $((blksz * 5 + 37))" $testdir/file4 >> $seqres.full
_reflink_range $testdir/file1 $blksz $testdir/file4 $blksz $blksz >> $seqres.full
_reflink_range $testdir/file1 $((blksz * 3)) $testdir/file4 $((blksz * 3)) \
$blksz >> $seqres.full
_cp_reflink $testdir/file1 $testdir/file5
_test_remount
echo "Compare sections"
md5sum $testdir/file1 | _filter_test_dir
md5sum $testdir/file2 | _filter_test_dir
md5sum $testdir/file3 | _filter_test_dir
md5sum $testdir/file4 | _filter_test_dir
md5sum $testdir/file5 | _filter_test_dir
_compare_range $testdir/file1 $blksz $testdir/file2 $blksz \
$((blksz * 4 + 37)) \
|| echo "shared parts of files 1-2 changed"
_compare_range $testdir/file1 0 $testdir/file3 0 $blksz \
|| echo "shared parts of files 1-3 changed"
_compare_range $testdir/file1 $blksz $testdir/file4 $blksz $blksz \
|| echo "shared parts of files 1-4 changed"
_compare_range $testdir/file1 0 $testdir/file5 0 $((blksz * 5 + 37)) \
|| echo "shared parts of files 1-5 changed"
echo "Compare files"
c1=$(_md5_checksum $testdir/file1)
c2=$(_md5_checksum $testdir/file2)
c3=$(_md5_checksum $testdir/file3)
c4=$(_md5_checksum $testdir/file4)
c5=$(_md5_checksum $testdir/file5)
test ${c1} != ${c2} || echo "file1 and file2 should not match"
test ${c1} != ${c3} || echo "file1 and file3 should not match"
test ${c1} != ${c4} || echo "file1 and file4 should not match"
test ${c1} = ${c5} || echo "file1 and file5 should match"
test ${c2} != ${c3} || echo "file2 and file3 should not match"
test ${c2} != ${c4} || echo "file2 and file4 should not match"
test ${c2} != ${c5} || echo "file2 and file5 should not match"
test ${c3} != ${c4} || echo "file3 and file4 should not match"
test ${c3} != ${c5} || echo "file3 and file5 should not match"
test ${c4} != ${c5} || echo "file4 and file5 should not match"
echo "falloc everything"
$XFS_IO_PROG -f -c "falloc 0 $((blksz * 5))" $testdir/file2 >> $seqres.full
$XFS_IO_PROG -f -c "falloc 0 $((blksz * 5))" $testdir/file3 >> $seqres.full
$XFS_IO_PROG -f -c "falloc 0 $((blksz * 5))" $testdir/file4 >> $seqres.full
_test_remount
echo "Compare files"
md5sum $testdir/file1 | _filter_test_dir
md5sum $testdir/file2 | _filter_test_dir
md5sum $testdir/file3 | _filter_test_dir
md5sum $testdir/file4 | _filter_test_dir
md5sum $testdir/file5 | _filter_test_dir
d1=$(_md5_checksum $testdir/file1)
d2=$(_md5_checksum $testdir/file2)
d3=$(_md5_checksum $testdir/file3)
d4=$(_md5_checksum $testdir/file4)
d5=$(_md5_checksum $testdir/file5)
test ${c1} = ${d1} || echo "file1 should not change"
test ${c2} = ${d2} || echo "file2 should not change"
test ${c3} = ${d3} || echo "file3 should not change"
test ${c4} = ${d4} || echo "file4 should not change"
test ${c5} = ${d5} || echo "file2 should not change"
# success, all done
status=0
exit