#!/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" 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