#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016, Oracle and/or its affiliates.  All Rights Reserved.
#
# FS QA Test No. 274
#
# Check that getfsmap agrees with getbmap for reflinked files.
#
. ./common/preamble
_begin_fstest auto quick rmap fsmap

# Override the default cleanup function.
_cleanup()
{
	cd /
	rm -rf "$tmp".* $TEST_DIR/fsmap $TEST_DIR/bmap
}

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

_require_scratch_reflink
_require_xfs_scratch_rmapbt
_require_xfs_io_command "fsmap"
_require_test_program "punch-alternating"

rm -f "$seqres.full"

echo "Format and mount"
_scratch_mkfs > "$seqres.full" 2>&1
_scratch_mount

_pwrite_byte 0x80 0 737373 $SCRATCH_MNT/f1 >> $seqres.full
_scratch_sync
$here/src/punch-alternating $SCRATCH_MNT/f1 >> $seqres.full
_cp_reflink $SCRATCH_MNT/f1 $SCRATCH_MNT/f2
ino=$(stat -c '%i' $SCRATCH_MNT/f1)

echo "Get fsmap" | tee -a $seqres.full
$XFS_IO_PROG -c 'fsmap -v' $SCRATCH_MNT | tr '[]()' '    ' > $TEST_DIR/fsmap
cat $TEST_DIR/fsmap >> $seqres.full

echo "Get f1 bmap" | tee -a $seqres.full
$XFS_IO_PROG -c 'bmap -v' $SCRATCH_MNT/f1 | grep '^[[:space:]]*[0-9]*:' | grep -v 'hole' | tr '[]()' '    ' > $TEST_DIR/bmap
cat $TEST_DIR/bmap >> $seqres.full

if _xfs_is_realtime_file $SCRATCH_MNT/f1 && ! _xfs_has_feature $SCRATCH_MNT rtgroups; then
	# file on rt volume
	echo "Check f1 bmap and fsmap" | tee -a $seqres.full
	cat $TEST_DIR/bmap | while read ext offrange colon rtblockrange total crap; do
		qstr="^[[:space:]]*[0-9]*:[[:space:]]*[0-9]*:[0-9]*[[:space:]]*${rtblockrange} :[[:space:]]*${ino}[[:space:]]*${offrange}[[:space:]]*${total} 010[01]{4}$"
		echo "${qstr}" >> $seqres.full
		grep "${qstr}" $TEST_DIR/fsmap >> $seqres.full
		found=$(grep -E -c "${qstr}" $TEST_DIR/fsmap)
		test $found -eq 1 || echo "Unexpected output for offset ${offrange}."
	done
else
	# file on data volume
	echo "Check f1 bmap and fsmap" | tee -a $seqres.full
	cat $TEST_DIR/bmap | while read ext offrange colon blockrange ag agrange total crap; do
		qstr="^[[:space:]]*[0-9]*:[[:space:]]*[0-9]*:[0-9]*[[:space:]]*${blockrange} :[[:space:]]*${ino}[[:space:]]*${offrange}[[:space:]]*${ag}[[:space:]]*${agrange}[[:space:]]*${total} 010[01]{4}$"
		echo "${qstr}" >> $seqres.full
		grep "${qstr}" $TEST_DIR/fsmap >> $seqres.full
		found=$(grep -E -c "${qstr}" $TEST_DIR/fsmap)
		test $found -eq 1 || echo "Unexpected output for offset ${offrange}."
	done
fi

echo "Get f2 bmap" | tee -a $seqres.full
$XFS_IO_PROG -c 'bmap -v' $SCRATCH_MNT/f2 | grep '^[[:space:]]*[0-9]*:' | grep -v 'hole' | tr '[]()' '    ' > $TEST_DIR/bmap
cat $TEST_DIR/bmap >> $seqres.full

if _xfs_is_realtime_file $SCRATCH_MNT/f2 && ! _xfs_has_feature $SCRATCH_MNT rtgroups; then
	echo "Check f2 bmap and fsmap" | tee -a $seqres.full
	cat $TEST_DIR/bmap | while read ext offrange colon rtblockrange total crap; do
		qstr="^[[:space:]]*[0-9]*:[[:space:]]*[0-9]*:[0-9]*[[:space:]]*${rtblockrange} :[[:space:]]*${ino}[[:space:]]*${offrange}[[:space:]]*${total} 010[01]{4}$"
		echo "${qstr}" >> $seqres.full
		grep "${qstr}" $TEST_DIR/fsmap >> $seqres.full
		found=$(grep -E -c "${qstr}" $TEST_DIR/fsmap)
		test $found -eq 1 || echo "Unexpected output for offset ${offrange}."
	done
else
	echo "Check f2 bmap and fsmap" | tee -a $seqres.full
	cat $TEST_DIR/bmap | while read ext offrange colon blockrange ag agrange total crap; do
		qstr="^[[:space:]]*[0-9]*:[[:space:]]*[0-9]*:[0-9]*[[:space:]]*${blockrange} :[[:space:]]*${ino}[[:space:]]*${offrange}[[:space:]]*${ag}[[:space:]]*${agrange}[[:space:]]*${total} 010[01]{4}$"
		echo "${qstr}" >> $seqres.full
		grep "${qstr}" $TEST_DIR/fsmap >> $seqres.full
		found=$(grep -E -c "${qstr}" $TEST_DIR/fsmap)
		test $found -eq 1 || echo "Unexpected output for offset ${offrange}."
	done
fi

# success, all done
status=0
exit
