tests/qemu-iotests/059

   1 #!/bin/bash
   2 #
   3 # Test case for vmdk
   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=famz@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 # This tests vmdk-specific low-level functionality
  42 _supported_fmt vmdk
  43 _supported_proto file
  44 _supported_os Linux
  45 _unsupported_imgopts "subformat=monolithicFlat" \
  46                      "subformat=twoGbMaxExtentFlat" \
  47                      "subformat=twoGbMaxExtentSparse"
  48
  49 capacity_offset=16
  50 granularity_offset=20
  51 grain_table_size_offset=44
  52
  53 echo
  54 echo "=== Testing invalid granularity ==="
  55 _make_test_img 64M
  56 poke_file "$TEST_IMG" "$granularity_offset" "\xff\xff\xff\xff\xff\xff\xff\xff"
  57 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
  58
  59 echo
  60 echo "=== Testing too big L2 table size ==="
  61 _make_test_img 64M
  62 poke_file "$TEST_IMG" "$grain_table_size_offset" "\xff\xff\xff\xff"
  63 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
  64
  65 echo
  66 echo "=== Testing too big L1 table size ==="
  67 _make_test_img 64M
  68 poke_file "$TEST_IMG" "$capacity_offset" "\xff\xff\xff\xff"
  69 poke_file "$TEST_IMG" "$grain_table_size_offset" "\x01\x00\x00\x00"
  70 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
  71
  72 echo
  73 echo "=== Testing monolithicFlat creation and opening ==="
  74 IMGOPTS="subformat=monolithicFlat" _make_test_img 2G
  75 _img_info
  76
  77 echo
  78 echo "=== Testing monolithicFlat with zeroed_grain ==="
  79 IMGOPTS="subformat=monolithicFlat,zeroed_grain=on" _make_test_img 2G
  80
  81 echo
  82 echo "=== Testing big twoGbMaxExtentFlat ==="
  83 IMGOPTS="subformat=twoGbMaxExtentFlat" _make_test_img 1000G
  84 $QEMU_IMG info $TEST_IMG | _filter_testdir | sed -e 's/cid: [0-9]*/cid: XXXXXXXX/'
  85
  86 echo
  87 echo "=== Testing malformed VMFS extent description line ==="
  88 cat >"$TEST_IMG" <<EOF
  89 # Disk DescriptorFile
  90 version=1
  91 CID=58ab4847
  92 parentCID=ffffffff
  93 createType="vmfs"
  94
  95 # Extent description
  96 RW 12582912 VMFS "dummy.vmdk" 1
  97 EOF
  98 _img_info
  99
 100 echo
 101 echo "=== Testing truncated sparse ==="
 102 IMGOPTS="subformat=monolithicSparse" _make_test_img 100G
 103 truncate -s 10M $TEST_IMG
 104 _img_info
 105
 106 echo
 107 echo "=== Converting to streamOptimized from image with small cluster size==="
 108 TEST_IMG="$TEST_IMG.qcow2" IMGFMT=qcow2 IMGOPTS="cluster_size=4096" _make_test_img 1G
 109 $QEMU_IO -c "write -P 0xa 0 512" "$TEST_IMG.qcow2" | _filter_qemu_io
 110 $QEMU_IO -c "write -P 0xb 10240 512" "$TEST_IMG.qcow2" | _filter_qemu_io
 111 $QEMU_IMG convert -f qcow2 -O vmdk -o subformat=streamOptimized "$TEST_IMG.qcow2" "$TEST_IMG" 2>&1
 112
 113 echo
 114 echo "=== Testing version 3 ==="
 115 _use_sample_img iotest-version3.vmdk.bz2
 116 _img_info
 117
 118 echo
 119 echo "=== Testing 4TB monolithicFlat creation and IO ==="
 120 IMGOPTS="subformat=monolithicFlat" _make_test_img 4T
 121 _img_info
 122 $QEMU_IO -c "write -P 0xa 900G 512" "$TEST_IMG" | _filter_qemu_io
 123 $QEMU_IO -c "read -v 900G 1024" "$TEST_IMG" | _filter_qemu_io
 124
 125 # success, all done
 126 echo "*** done"
 127 rm -f $seq.full
 128 status=0