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1 #!/usr/bin/env bash 2 # group: rw auto quick 3 # 4 # Make sure we can't read and write outside of the image size. 5 # 6 # Copyright (C) 2009 Red Hat, Inc. 7 # 8 # This program is free software; you can redistribute it and/or modify 9 # it under the terms of the GNU General Public License as published by 10 # the Free Software Foundation; either version 2 of the License, or 11 # (at your option) any later version. 12 # 13 # This program is distributed in the hope that it will be useful, 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 # GNU General Public License for more details. 17 # 18 # You should have received a copy of the GNU General Public License 19 # along with this program. If not, see <http://www.gnu.org/licenses/>. 20 # 21 22 # creator 23 owner=hch@lst.de 24 25 seq=`basename $0` 26 echo "QA output created by $seq" 27 28 status=1 # failure is the default! 29 30 _cleanup() 31 { 32 _cleanup_test_img 33 } 34 trap "_cleanup; exit \$status" 0 1 2 3 15 35 36 # get standard environment, filters and checks 37 . ./common.rc 38 . ./common.filter 39 40 _supported_fmt raw qcow qcow2 qed vdi vmdk vhdx luks 41 _supported_proto generic 42 43 44 size=128M 45 pre_offset=127M 46 past_offset=140M 47 48 _make_test_img $size 49 50 echo 51 echo "write before image boundary" 52 $QEMU_IO -c "write $pre_offset 1M" "$TEST_IMG" | _filter_qemu_io 53 54 echo 55 echo "write into image boundary" 56 $QEMU_IO -c "write $pre_offset 4M" "$TEST_IMG" 57 58 echo 59 echo "write at image boundary" 60 $QEMU_IO -c "write $size 4096" "$TEST_IMG" 61 62 echo 63 echo "write past image boundary" 64 $QEMU_IO -c "write $past_offset 4096" "$TEST_IMG" 65 66 echo 67 echo "pwrite past image boundary" 68 $QEMU_IO -c "write -p $past_offset 4096" "$TEST_IMG" 69 70 echo 71 echo "writev past image boundary" 72 $QEMU_IO -c "writev $past_offset 4096" "$TEST_IMG" 73 74 echo 75 echo "read before image boundary" 76 $QEMU_IO -c "read $pre_offset 1M" "$TEST_IMG" | _filter_qemu_io 77 78 echo 79 echo "read into image boundary" 80 $QEMU_IO -c "read $pre_offset 4M" "$TEST_IMG" 81 82 echo 83 echo "read at image boundary" 84 $QEMU_IO -c "read $size 4096" "$TEST_IMG" 85 86 echo 87 echo "read past image boundary" 88 $QEMU_IO -c "read $past_offset 4096" "$TEST_IMG" 89 90 echo 91 echo "pread past image boundary" 92 $QEMU_IO -c "read -p $past_offset 4096" "$TEST_IMG" 93 94 echo 95 echo "readv past image boundary" 96 $QEMU_IO -c "readv $past_offset 4096" "$TEST_IMG" 97 98 99 # success, all done 100 echo "*** done" 101 rm -f $seq.full 102 status=0