qemu/tests/qemu-iotests/116
Stefan Hajnoczi 319fc53e34 qemu-iotests: add 116 invalid QED input file tests
These tests exercise error code paths in the QED image format.  The
tests are very simple, they just prove that the error path exits
cleanly.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1421065893-18875-3-git-send-email-stefanha@redhat.com
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2015-02-06 17:24:21 +01:00

97 lines
2.6 KiB
Bash
Executable File

#!/bin/bash
#
# Test error code paths for invalid QED images
#
# The aim of this test is to exercise the error paths in qed_open() to ensure
# there are no crashes with invalid input files.
#
# Copyright (C) 2015 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# creator
owner=stefanha@redhat.com
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
_supported_fmt qed
_supported_proto generic
_supported_os Linux
size=128M
echo
echo "== truncated header cluster =="
_make_test_img $size
truncate -s 512 "$TEST_IMG"
$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
echo
echo "== invalid header magic =="
_make_test_img $size
poke_file "$TEST_IMG" "0" "QEDX"
$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
echo
echo "== invalid cluster size =="
_make_test_img $size
poke_file "$TEST_IMG" "4" "\xff\xff\xff\xff"
$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
echo
echo "== invalid table size =="
_make_test_img $size
poke_file "$TEST_IMG" "8" "\xff\xff\xff\xff"
$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
echo
echo "== invalid header size =="
_make_test_img $size
poke_file "$TEST_IMG" "12" "\xff\xff\xff\xff"
$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
echo
echo "== invalid L1 table offset =="
_make_test_img $size
poke_file "$TEST_IMG" "40" "\xff\xff\xff\xff\xff\xff\xff\xff"
$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
echo
echo "== invalid image size =="
_make_test_img $size
poke_file "$TEST_IMG" "48" "\xff\xff\xff\xff\xff\xff\xff\xff"
$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
# success, all done
echo "*** done"
rm -f $seq.full
status=0