tests/qemu-iotests/012

   1 #!/bin/bash
   2 #
   3 # Make sure we can open read-only images
   4 #
   5 # Regression fixed by commit 11a1feb6552e3a4709e454faea5e3be5ca8d9e6a.
   6 #
   7 # Copyright (C) 2009 Red Hat, Inc.
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22
  23 # creator
  24 owner=hch@lst.de
  25
  26 seq=`basename $0`
  27 echo "QA output created by $seq"
  28
  29 here=`pwd`
  30 tmp=/tmp/$$
  31 status=1        # failure is the default!
  32
  33 _cleanup()
  34 {
  35         _cleanup_test_img
  36 }
  37 trap "_cleanup; exit \$status" 0 1 2 3 15
  38
  39 # get standard environment, filters and checks
  40 . ./common.rc
  41 . ./common.filter
  42
  43 _supported_fmt generic
  44 _supported_proto file
  45 _supported_os Linux
  46
  47
  48 size=128M
  49 _make_test_img $size
  50
  51 echo
  52 echo "== mark image read-only"
  53 chmod a-w "$TEST_IMG"
  54
  55 echo
  56 echo "== read from read-only image"
  57 $QEMU_IO -r -c "read 0 512" "$TEST_IMG" | _filter_qemu_io
  58
  59 # success, all done
  60 echo "*** done"
  61 rm -f $seq.full
  62 status=0