root / tests / qemu-iotests / 004 @ 6bf19c94
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#!/bin/sh |
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# |
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# Make sure we can't read and write outside of the image size. |
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# |
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# Copyright (C) 2009 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, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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# USA |
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# |
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|
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# creator |
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owner=hch@lst.de |
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|
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seq=`basename $0` |
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echo "QA output created by $seq" |
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|
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here=`pwd` |
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tmp=/tmp/$$ |
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status=1 # failure is the default! |
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|
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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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|
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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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|
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_supported_fmt generic |
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_supported_os Linux |
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|
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|
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size=128M |
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pre_offset=127M |
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past_offset=140M |
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|
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_make_test_img $size |
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|
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echo |
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echo "write before image boundary" |
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$QEMU_IO -c "write $pre_offset 1M" $TEST_IMG | _filter_qemu_io |
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|
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echo |
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echo "write into image boundary" |
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$QEMU_IO -c "write $pre_offset 4M" $TEST_IMG |
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|
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echo |
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echo "write at image boundary" |
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$QEMU_IO -c "write $size 4096" $TEST_IMG |
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|
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echo |
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echo "write past image boundary" |
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$QEMU_IO -c "write $past_offset 4096" $TEST_IMG |
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|
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echo |
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echo "pwrite past image boundary" |
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$QEMU_IO -c "write -p $past_offset 4096" $TEST_IMG |
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|
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echo |
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echo "writev past image boundary" |
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$QEMU_IO -c "writev $past_offset 4096" $TEST_IMG |
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|
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echo |
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echo "read before image boundary" |
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$QEMU_IO -c "read $pre_offset 1M" $TEST_IMG | _filter_qemu_io |
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|
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echo |
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echo "read into image boundary" |
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$QEMU_IO -c "read $pre_offset 4M" $TEST_IMG |
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|
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echo |
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echo "read at image boundary" |
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$QEMU_IO -c "read $size 4096" $TEST_IMG |
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|
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echo |
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echo "read past image boundary" |
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$QEMU_IO -c "read $past_offset 4096" $TEST_IMG |
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|
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echo |
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echo "pread past image boundary" |
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$QEMU_IO -c "read -p $past_offset 4096" $TEST_IMG |
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|
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echo |
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echo "readv past image boundary" |
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$QEMU_IO -c "readv $past_offset 4096" $TEST_IMG |
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|
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|
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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 |