104 lines
2.3 KiB
Bash
Executable File
104 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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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, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=hch@lst.de
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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 raw qcow qcow2 qed vdi vmdk vhdx luks
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_supported_proto generic
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_supported_os Linux
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size=128M
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pre_offset=127M
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past_offset=140M
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_make_test_img $size
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echo
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echo "write before image boundary"
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$QEMU_IO -c "write $pre_offset 1M" "$TEST_IMG" | _filter_qemu_io
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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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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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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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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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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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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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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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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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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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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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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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# 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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