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 $seq"
  26
  27 here=`pwd`
  28 status=1        # failure is the default!
  29
  30 _cleanup()
  31 {
  32     _cleanup_test_img
  33     rm -f "$TEST_IMG.qcow2"
  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 _cleanup_test_img
  77
  78 echo
  79 echo "=== Testing monolithicFlat with zeroed_grain ==="
  80 IMGOPTS="subformat=monolithicFlat,zeroed_grain=on" _make_test_img 2G
  81 _cleanup_test_img
  82
  83 echo
  84 echo "=== Testing big twoGbMaxExtentFlat ==="
  85 IMGOPTS="subformat=twoGbMaxExtentFlat" _make_test_img 1000G
  86 $QEMU_IMG info $TEST_IMG | _filter_testdir | sed -e 's/cid: [0-9]*/cid: XXXXXXXX/'
  87 _cleanup_test_img
  88
  89 echo
  90 echo "=== Testing malformed VMFS extent description line ==="
  91 cat >"$TEST_IMG" <<EOF
  92 # Disk DescriptorFile
  93 version=1
  94 CID=58ab4847
  95 parentCID=ffffffff
  96 createType="vmfs"
  97
  98 # Extent description
  99 RW 12582912 VMFS "dummy.vmdk" 1
 100 EOF
 101 _img_info
 102
 103 echo
 104 echo "=== Testing truncated sparse ==="
 105 IMGOPTS="subformat=monolithicSparse" _make_test_img 100G
 106 truncate -s 10M $TEST_IMG
 107 _img_info
 108
 109 echo
 110 echo "=== Converting to streamOptimized from image with small cluster size==="
 111 TEST_IMG="$TEST_IMG.qcow2" IMGFMT=qcow2 IMGOPTS="cluster_size=4096" _make_test_img 1G
 112 $QEMU_IO -f qcow2 -c "write -P 0xa 0 512" "$TEST_IMG.qcow2" | _filter_qemu_io
 113 $QEMU_IO -f qcow2 -c "write -P 0xb 10240 512" "$TEST_IMG.qcow2" | _filter_qemu_io
 114 $QEMU_IMG convert -f qcow2 -O vmdk -o subformat=streamOptimized "$TEST_IMG.qcow2" "$TEST_IMG" 2>&1
 115
 116 echo
 117 echo "=== Testing monolithicFlat with internally generated JSON file name ==="
 118 IMGOPTS="subformat=monolithicFlat" _make_test_img 64M
 119 $QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=read_aio" 2>&1 \
 120     | _filter_testdir | _filter_imgfmt
 121 _cleanup_test_img
 122
 123 echo
 124 echo "=== Testing version 3 ==="
 125 _use_sample_img iotest-version3.vmdk.bz2
 126 _img_info
 127 for i in {0..99}; do
 128     $QEMU_IO -r -c "read -P $(( i % 10 + 0x30 )) $(( i * 64 * 1024 * 10 + i * 512 )) 512" $TEST_IMG \
 129         | _filter_qemu_io
 130 done
 131 _cleanup_test_img
 132
 133 echo
 134 echo "=== Testing 4TB monolithicFlat creation and IO ==="
 135 IMGOPTS="subformat=monolithicFlat" _make_test_img 4T
 136 _img_info
 137 $QEMU_IO -c "write -P 0xa 900G 512" "$TEST_IMG" | _filter_qemu_io
 138 $QEMU_IO -c "read -v 900G 1024" "$TEST_IMG" | _filter_qemu_io
 139 _cleanup_test_img
 140
 141 echo
 142 echo "=== Testing qemu-img map on extents ==="
 143 for fmt in monolithicSparse twoGbMaxExtentSparse; do
 144     IMGOPTS="subformat=$fmt" _make_test_img 31G
 145     $QEMU_IO -c "write 65024 1k" "$TEST_IMG" | _filter_qemu_io
 146     $QEMU_IO -c "write 2147483136 1k" "$TEST_IMG" | _filter_qemu_io
 147     $QEMU_IO -c "write 5G 1k" "$TEST_IMG" | _filter_qemu_io
 148     $QEMU_IMG map "$TEST_IMG" | _filter_testdir
 149     _cleanup_test_img
 150 done
 151
 152 echo
 153 echo "=== Testing afl image with a very large capacity ==="
 154 _use_sample_img afl9.vmdk.bz2
 155 # The sed makes this test pass on machines with little RAM
 156 # (and also with 32 bit builds)
 157 _img_info | sed -e 's/Cannot allocate memory/Invalid argument/'
 158 _cleanup_test_img
 159
 160 # success, all done
 161 echo "*** done"
 162 rm -f $seq.full
 163 status=0