#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2002 Silicon Graphics, Inc.  All Rights Reserved.
#
# FS QA Test No. 069
#
# Test out writes with O_APPEND flag sets.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
status=0	# success is the default!
trap "rm -rf $tmp.*; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks
. ./common/rc
. ./common/filter

# real QA test starts here
_supported_fs generic
_supported_os Linux

_require_scratch
rm -f $seqres.full

_scratch_unmount >/dev/null 2>&1

echo "*** mkfs"
_scratch_mkfs >/dev/null 2>&1 || _fail "mkfs failed"

echo "*** mount FS"
_scratch_mount

cd $SCRATCH_MNT

sizes="1 20 300 40000 3000000 12345"
for size in $sizes ; do
	$here/src/append_writer $size &
	echo $! $size >> pids
done

cd $here

wait
ls -lh $SCRATCH_MNT >> $seqres.full
echo "*** PIDs file" >> $seqres.full
cat $SCRATCH_MNT/pids >> $seqres.full

cat $SCRATCH_MNT/pids | while read pid size
do
	echo "*** checking file with $size integers"
	echo checking pid=$pid size=$size >> $seqres.full
	$here/src/append_reader $SCRATCH_MNT/testfile.$pid
	status=$?
	[ $status -ne 0 ] && \
		echo "maybe corrupt O_APPEND to $SCRATCH_MOUNT/testfile.$pid!"
	echo status: $status >> $seqres.full
done

# success, all done
exit