mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Dave Chinner
cf89aed924
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
139 lines
4.4 KiB
Bash
Executable File
139 lines
4.4 KiB
Bash
Executable File
#! /bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
# Copyright (c) 2015, Oracle and/or its affiliates. All Rights Reserved.
|
|
#
|
|
# FS QA Test No. 139
|
|
#
|
|
# Ensuring that copy on write in direct-io mode works:
|
|
# - Reflink two files together
|
|
# - Write to the beginning, middle, and end in direct-io mode
|
|
# - Check that the files are now different where we say they're different.
|
|
#
|
|
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_odirect
|
|
|
|
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 * 48 - 3)) $testdir/file1 >> $seqres.full
|
|
_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
|
|
_pwrite_byte 0x61 0 $((blksz * 48 - 3)) $testdir/file3 >> $seqres.full
|
|
_test_cycle_mount
|
|
|
|
echo "Compare files"
|
|
md5sum $testdir/file1 | _filter_test_dir
|
|
md5sum $testdir/file2 | _filter_test_dir
|
|
md5sum $testdir/file3 | _filter_test_dir
|
|
|
|
cmp -s $testdir/file1 $testdir/file2 || echo "Files 1-2 should match"
|
|
cmp -s $testdir/file1 $testdir/file3 || echo "Files 1-3 should match"
|
|
cmp -s $testdir/file2 $testdir/file3 || echo "Files 2-3 should match"
|
|
|
|
echo "directio CoW the second file"
|
|
_pwrite_byte 0x62 0 $blksz $testdir/file2 -d >> $seqres.full
|
|
_pwrite_byte 0x62 0 $blksz $testdir/file3 -d >> $seqres.full
|
|
|
|
_pwrite_byte 0x62 $((blksz * 16 - 512)) 512 $testdir/file2 -d >> $seqres.full
|
|
_pwrite_byte 0x62 $((blksz * 16 - 512)) 512 $testdir/file3 -d >> $seqres.full
|
|
|
|
_pwrite_byte 0x62 $((blksz * 48)) $blksz $testdir/file2 -d >> $seqres.full
|
|
_pwrite_byte 0x62 $((blksz * 48)) $blksz $testdir/file3 -d >> $seqres.full
|
|
_test_cycle_mount
|
|
|
|
echo "Compare files"
|
|
md5sum $testdir/file1 | _filter_test_dir
|
|
md5sum $testdir/file2 | _filter_test_dir
|
|
md5sum $testdir/file3 | _filter_test_dir
|
|
|
|
cmp -s $testdir/file1 $testdir/file2 || echo "Files 1-2 should not match (intentional)"
|
|
cmp -s $testdir/file1 $testdir/file3 || echo "Files 1-3 should not match (intentional)"
|
|
cmp -s $testdir/file2 $testdir/file3 || echo "Files 2-3 should match"
|
|
|
|
echo "Compare the CoW'd section to the before file"
|
|
_compare_range $testdir/file1 0 $testdir/file2 0 $blksz \
|
|
|| echo "Start sections do not match (intentional)"
|
|
|
|
_compare_range $testdir/file1 $((blksz * 16 - 512)) \
|
|
$testdir/file2 $((blksz * 16 - 512)) 512 \
|
|
|| echo "Middle sections do not match (intentional)"
|
|
|
|
_compare_range $testdir/file1 $((blksz * 48 - 512)) \
|
|
$testdir/file2 $((blksz * 48 - 512)) $blksz \
|
|
|| echo "End sections do not match (intentional)"
|
|
|
|
echo "Compare the CoW'd section to the after file"
|
|
_compare_range $testdir/file2 0 $testdir/file3 0 $blksz \
|
|
|| echo "Start sections do not match"
|
|
|
|
_compare_range $testdir/file2 $((blksz * 16 - 512)) \
|
|
$testdir/file3 $((blksz * 16 - 512)) 512 \
|
|
|| echo "Middle sections do not match"
|
|
|
|
_compare_range $testdir/file2 $((blksz * 48 - 512)) \
|
|
$testdir/file3 $((blksz * 48 - 512)) $blksz \
|
|
|| echo "End sections do not match"
|
|
|
|
echo "Compare the not CoW'd sections"
|
|
_compare_range $testdir/file1 $blksz $testdir/file2 $blksz 512 \
|
|
|| echo "Start sections of 1-2 do not match"
|
|
_compare_range $testdir/file2 $blksz $testdir/file3 $blksz 512 \
|
|
|| echo "Start sections of 2-3 do not match"
|
|
|
|
|
|
_compare_range $testdir/file1 $((blksz * 16 - 1024)) \
|
|
$testdir/file2 $((blksz * 16 - 1024)) 512 \
|
|
|| echo "Middle sections of 1-2 do not match"
|
|
|
|
_compare_range $testdir/file2 $((blksz * 16 - 1024)) \
|
|
$testdir/file3 $((blksz * 16 - 1024)) 512 \
|
|
|| echo "Middle sections of 2-3 do not match"
|
|
|
|
_compare_range $testdir/file1 $((blksz * 48 - 1024)) \
|
|
$testdir/file2 $((blksz * 48 - 1024)) 512 \
|
|
|| echo "End sections of 1-2 do not match"
|
|
|
|
_compare_range $testdir/file2 $((blksz * 48 - 1024)) \
|
|
$testdir/file3 $((blksz * 48 - 1024)) 512 \
|
|
|| echo "End sections of 2-3 do not match"
|
|
|
|
|
|
_compare_range $testdir/file1 $((blksz * 16)) \
|
|
$testdir/file2 $((blksz * 16)) 512 \
|
|
|| echo "Untouched sections of 1-2 do not match"
|
|
|
|
_compare_range $testdir/file2 $((blksz * 16)) \
|
|
$testdir/file3 $((blksz * 16)) 512 \
|
|
|| echo "Untouched sections of 2-3 do not match"
|
|
|
|
# success, all done
|
|
status=0
|
|
exit
|