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