apfstests/tests/generic/125

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2006 Silicon Graphics, Inc.  All Rights Reserved.
#
# FSQA Test No. 125
#
# ftruncate test, modified from CXFSQA tests cxfs_ftrunc and cxfs_trunc
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!
trap "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_test
_require_user
_require_odirect

TESTDIR=$TEST_DIR/ftrunc
TESTFILE=$TESTDIR/ftrunc.tmp

[ -d $TESTDIR ] && rm -r $TESTDIR
mkdir $TESTDIR

# ftrunc must be run as a mortal user.
touch $TESTFILE

chmod a+rw $TESTDIR
chmod a+rw $TESTFILE

# don't use $here/src/ftrunc, as we're running it as a regular user, and $here
# may contain path component that a regular user doesn't have search permission
su $qa_user -c "./src/ftrunc -f $TESTFILE"

if [ "$?" != "0" ];  then
    echo src/ftrunc returned non 0 status!
fi

$here/src/trunc -f $TESTFILE
if (test $? -eq 0 ) then
    status=0
fi

exit