tests/qemu-iotests/002

   1 #!/usr/bin/env bash
   2 # group: rw auto quick
   3 #
   4 # Test simple read/write using plain bdrv_pread/bdrv_pwrite
   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 generic
  41 _supported_proto generic
  42 _unsupported_imgopts "subformat=streamOptimized"
  43
  44
  45 size=128M
  46 _make_test_img $size
  47
  48 echo
  49 echo "== reading whole image =="
  50 $QEMU_IO -c "read -p 0 $size" "$TEST_IMG" | _filter_qemu_io
  51
  52 echo
  53 echo "== rewriting whole image =="
  54 $QEMU_IO -c "write -pP 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io
  55
  56 echo
  57 echo "== verify pattern =="
  58 $QEMU_IO -c "read -pP 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io
  59
  60 echo
  61 echo "unaligned pwrite"
  62 $QEMU_IO -c 'write -pP 0xab 66 42' "$TEST_IMG" | _filter_qemu_io
  63 $QEMU_IO -c 'write -pP 0xac 512 288' "$TEST_IMG" | _filter_qemu_io
  64 $QEMU_IO -c 'write -pP 0xad 800 224' "$TEST_IMG" | _filter_qemu_io
  65 $QEMU_IO -c 'write -pP 0xae 66000 128k' "$TEST_IMG" | _filter_qemu_io
  66 $QEMU_IO -c 'write -pP 0xaf 256k 42' "$TEST_IMG" | _filter_qemu_io
  67
  68 echo
  69 echo "verify pattern"
  70 $QEMU_IO -c 'read -pP 0xa 0 66' "$TEST_IMG" | _filter_qemu_io
  71 $QEMU_IO -c 'read -pP 0xab 66 42' "$TEST_IMG" | _filter_qemu_io
  72 $QEMU_IO -c 'read -pP 0xa 108 404' "$TEST_IMG" | _filter_qemu_io
  73 $QEMU_IO -c 'read -pP 0xac 512 288' "$TEST_IMG" | _filter_qemu_io
  74 $QEMU_IO -c 'read -pP 0xad 800 224' "$TEST_IMG" | _filter_qemu_io
  75 $QEMU_IO -c 'read -pP 0xa 1k 64976' "$TEST_IMG" | _filter_qemu_io
  76 $QEMU_IO -c 'read -pP 0xae 66000 128k' "$TEST_IMG" | _filter_qemu_io
  77 $QEMU_IO -c 'read -pP 0xa 197072 65072' "$TEST_IMG" | _filter_qemu_io
  78 $QEMU_IO -c 'read -pP 0xaf 256k 42' "$TEST_IMG" | _filter_qemu_io
  79 $QEMU_IO -c 'read -pP 0xa 262186 470' "$TEST_IMG" | _filter_qemu_io
  80
  81 # success, all done
  82 echo "*** done"
  83 rm -f $seq.full
  84 status=0