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 $seq"
  26
  27 status=1        # failure is the default!
  28
  29 _cleanup()
  30 {
  31     _cleanup_test_img
  32     rm -f "$TEST_IMG.qcow2"
  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 # This tests vmdk-specific low-level functionality
  41 _supported_fmt vmdk
  42 _supported_proto file
  43 _supported_os Linux
  44 _unsupported_imgopts "subformat=monolithicFlat" \
  45                      "subformat=twoGbMaxExtentFlat" \
  46                      "subformat=twoGbMaxExtentSparse"
  47
  48 capacity_offset=16
  49 granularity_offset=20
  50 grain_table_size_offset=44
  51
  52 echo
  53 echo "=== Testing invalid granularity ==="
  54 _make_test_img 64M
  55 poke_file "$TEST_IMG" "$granularity_offset" "\xff\xff\xff\xff\xff\xff\xff\xff"
  56 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
  57
  58 echo
  59 echo "=== Testing too big L2 table size ==="
  60 _make_test_img 64M
  61 poke_file "$TEST_IMG" "$grain_table_size_offset" "\xff\xff\xff\xff"
  62 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
  63
  64 echo
  65 echo "=== Testing too big L1 table size ==="
  66 _make_test_img 64M
  67 poke_file "$TEST_IMG" "$capacity_offset" "\xff\xff\xff\xff"
  68 poke_file "$TEST_IMG" "$grain_table_size_offset" "\x01\x00\x00\x00"
  69 { $QEMU_IO -c "read 0 512" "$TEST_IMG"; } 2>&1 | _filter_qemu_io | _filter_testdir
  70
  71 echo
  72 echo "=== Testing monolithicFlat creation and opening ==="
  73 IMGOPTS="subformat=monolithicFlat" _make_test_img 2G
  74 _img_info
  75 _cleanup_test_img
  76
  77 echo
  78 echo "=== Testing monolithicFlat with zeroed_grain ==="
  79 IMGOPTS="subformat=monolithicFlat,zeroed_grain=on" _make_test_img 2G
  80 _cleanup_test_img
  81
  82 echo
  83 echo "=== Testing big twoGbMaxExtentFlat ==="
  84 IMGOPTS="subformat=twoGbMaxExtentFlat" _make_test_img 1000G
  85 $QEMU_IMG info $TEST_IMG | _filter_testdir | sed -e 's/cid: [0-9]*/cid: XXXXXXXX/'
  86 _cleanup_test_img
  87
  88 echo
  89 echo "=== Testing malformed VMFS extent description line ==="
  90 cat >"$TEST_IMG" <<EOF
  91 # Disk DescriptorFile
  92 version=1
  93 CID=58ab4847
  94 parentCID=ffffffff
  95 createType="vmfs"
  96
  97 # Extent description
  98 RW 12582912 VMFS "dummy.vmdk" 1
  99 EOF
 100 _img_info
 101
 102 echo
 103 echo "=== Testing truncated sparse ==="
 104 IMGOPTS="subformat=monolithicSparse" _make_test_img 100G
 105 truncate -s 10M $TEST_IMG
 106 _img_info
 107
 108 echo
 109 echo "=== Converting to streamOptimized from image with small cluster size==="
 110 TEST_IMG="$TEST_IMG.qcow2" IMGFMT=qcow2 IMGOPTS="cluster_size=4096" _make_test_img 1G
 111 $QEMU_IO -f qcow2 -c "write -P 0xa 0 512" "$TEST_IMG.qcow2" | _filter_qemu_io
 112 $QEMU_IO -f qcow2 -c "write -P 0xb 10240 512" "$TEST_IMG.qcow2" | _filter_qemu_io
 113 $QEMU_IMG convert -f qcow2 -O vmdk -o subformat=streamOptimized "$TEST_IMG.qcow2" "$TEST_IMG" 2>&1
 114
 115 echo
 116 echo "=== Testing monolithicFlat with internally generated JSON file name ==="
 117 IMGOPTS="subformat=monolithicFlat" _make_test_img 64M
 118 $QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=read_aio" 2>&1 \
 119     | _filter_testdir | _filter_imgfmt
 120 _cleanup_test_img
 121
 122 echo
 123 echo "=== Testing version 3 ==="
 124 _use_sample_img iotest-version3.vmdk.bz2
 125 _img_info
 126 for i in {0..99}; do
 127     $QEMU_IO -r -c "read -P $(( i % 10 + 0x30 )) $(( i * 64 * 1024 * 10 + i * 512 )) 512" $TEST_IMG \
 128         | _filter_qemu_io
 129 done
 130 _cleanup_test_img
 131
 132 echo
 133 echo "=== Testing 4TB monolithicFlat creation and IO ==="
 134 IMGOPTS="subformat=monolithicFlat" _make_test_img 4T
 135 _img_info
 136 $QEMU_IO -c "write -P 0xa 900G 512" "$TEST_IMG" | _filter_qemu_io
 137 $QEMU_IO -c "read -v 900G 1024" "$TEST_IMG" | _filter_qemu_io
 138 _cleanup_test_img
 139
 140 echo
 141 echo "=== Testing qemu-img map on extents ==="
 142 for fmt in monolithicSparse twoGbMaxExtentSparse; do
 143     IMGOPTS="subformat=$fmt" _make_test_img 31G
 144     $QEMU_IO -c "write 65024 1k" "$TEST_IMG" | _filter_qemu_io
 145     $QEMU_IO -c "write 2147483136 1k" "$TEST_IMG" | _filter_qemu_io
 146     $QEMU_IO -c "write 5G 1k" "$TEST_IMG" | _filter_qemu_io
 147     $QEMU_IMG map "$TEST_IMG" | _filter_testdir
 148     _cleanup_test_img
 149 done
 150
 151 echo
 152 echo "=== Testing afl image with a very large capacity ==="
 153 _use_sample_img afl9.vmdk.bz2
 154 _img_info | grep -q 'Cannot allocate memory' && _notrun "Insufficent memory, skipped test"
 155 _img_info
 156 _cleanup_test_img
 157
 158 # success, all done
 159 echo "*** done"
 160 rm -f $seq.full
 161 status=0