tests/qemu-iotests/076

   1 #!/bin/bash
   2 #
   3 # parallels format input validation tests
   4 #
   5 # Copyright (C) 2013 Red Hat, Inc.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20
  21 # creator
  22 owner=kwolf@redhat.com
  23
  24 seq=`basename $0`
  25 echo "QA output created by $seq"
  26
  27 here=`pwd`
  28 tmp=/tmp/$$
  29 status=1        # failure is the default!
  30
  31 _cleanup()
  32 {
  33         _cleanup_test_img
  34 }
  35 trap "_cleanup; exit \$status" 0 1 2 3 15
  36
  37 # get standard environment, filters and checks
  38 . ./common.rc
  39 . ./common.filter
  40
  41 _supported_fmt parallels
  42 _supported_proto file
  43 _supported_os Linux
  44
  45 tracks_offset=$((0x1c))
  46 catalog_entries_offset=$((0x20))
  47 nb_sectors_offset=$((0x24))
  48
  49 echo
  50 echo "== Read from a valid (enough) image =="
  51 _use_sample_img fake.parallels.bz2
  52 { $QEMU_IO -c "read -P 0x11 0 64k" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
  53
  54 echo
  55 echo "== Negative catalog size =="
  56 _use_sample_img fake.parallels.bz2
  57 poke_file "$TEST_IMG" "$catalog_entries_offset" "\xff\xff\xff\xff"
  58 { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
  59
  60 echo
  61 echo "== Overflow in catalog allocation =="
  62 _use_sample_img fake.parallels.bz2
  63 poke_file "$TEST_IMG" "$nb_sectors_offset" "\xff\xff\xff\xff"
  64 poke_file "$TEST_IMG" "$catalog_entries_offset" "\x01\x00\x00\x40"
  65 { $QEMU_IO -c "read 64M 64M" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
  66
  67 echo
  68 echo "== Zero sectors per track =="
  69 _use_sample_img fake.parallels.bz2
  70 poke_file "$TEST_IMG" "$tracks_offset" "\x00\x00\x00\x00"
  71 { $QEMU_IO -c "read 0 512" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
  72
  73 # success, all done
  74 echo "*** done"
  75 rm -f $seq.full
  76 status=0