| 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 |