tests/generic/407

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2017 Christoph Hellwig.  All Rights Reserved.
#
# FS QA Test No. 407
#
# Verify that mtime is updated when cloning files
#
. ./common/preamble
_begin_fstest auto quick clone metadata

status=0

# Override the default cleanup function.
_cleanup()
{
	cd /
	rm -f $sourcefile
	rm -f $destfile
}

# Import common functions.
. ./common/filter
. ./common/reflink


_require_test
_require_test_reflink

echo "Silence is golden."

# pattern the files.
sourcefile=$TEST_DIR/clone_mtime_sourcefile
$XFS_IO_PROG -f -c "pwrite 0 4k" -c fsync $sourcefile >> $seqres.full

destfile=$TEST_DIR/clone_mtime_destfile
touch $destfile >> $seqres.full

# sample timestamps.
mtime1=`stat -c %Y $destfile`
ctime1=`stat -c %Z $destfile`
echo "before clone: $mtime1 $ctime1" >> $seqres.full

# clone to trigger timestamp change
sleep 1
$XFS_IO_PROG -c "reflink $sourcefile " $destfile >> $seqres.full

# sample and verify that timestamps have changed.
mtime2=`stat -c %Y $destfile`
ctime2=`stat -c %Z $destfile`
echo "after clone : $mtime2 $ctime2" >> $seqres.full

if [ "$mtime1" == "$mtime2" ]; then
	echo "mtime not updated"
	let status=$status+1
fi
if [ "$ctime1" == "$ctime2" ]; then
	echo "ctime not updated"
	let status=$status+1
fi

exit