tests/qemu-iotests/122

   1 #!/bin/bash
   2 #
   3 # Test some qemu-img convert cases
   4 #
   5 # Copyright (C) 2015 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=kwolf@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     rm -f "$TEST_IMG".[123]
  33         _cleanup_test_img
  34 }
  35 trap "_cleanup; exit \$status" 0 1 2 3 15
  36
  37 # get standard environment, filters and checks
  38 . ./common.rc
  39 . ./common.filter
  40
  41 _supported_fmt qcow2
  42 _supported_proto file
  43 _supported_os Linux
  44
  45
  46 TEST_IMG="$TEST_IMG".base _make_test_img 64M
  47 $QEMU_IO -c "write -P 0x11 0 64M" "$TEST_IMG".base 2>&1 | _filter_qemu_io | _filter_testdir
  48
  49
  50 echo
  51 echo "=== Check allocation status regression with -B ==="
  52 echo
  53
  54 _make_test_img -b "$TEST_IMG".base
  55 $QEMU_IO -c "write -P 0x22 0 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
  56 $QEMU_IMG convert -O $IMGFMT -B "$TEST_IMG".base "$TEST_IMG" "$TEST_IMG".orig
  57 $QEMU_IMG map "$TEST_IMG".orig | _filter_qemu_img_map
  58
  59
  60 echo
  61 echo "=== Check that zero clusters are kept in overlay ==="
  62 echo
  63
  64 _make_test_img -b "$TEST_IMG".base
  65
  66 $QEMU_IO -c "write -P 0 0 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
  67 $QEMU_IMG convert -O $IMGFMT -B "$TEST_IMG".base "$TEST_IMG" "$TEST_IMG".orig
  68 $QEMU_IO -c "read -P 0 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
  69 $QEMU_IMG convert -O $IMGFMT -c -B "$TEST_IMG".base "$TEST_IMG" "$TEST_IMG".orig
  70 $QEMU_IO -c "read -P 0 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
  71
  72 $QEMU_IO -c "write -z 0 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
  73 $QEMU_IMG convert -O $IMGFMT -B "$TEST_IMG".base "$TEST_IMG" "$TEST_IMG".orig
  74 $QEMU_IO -c "read -P 0 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
  75 $QEMU_IMG convert -O $IMGFMT -c -B "$TEST_IMG".base "$TEST_IMG" "$TEST_IMG".orig
  76 $QEMU_IO -c "read -P 0 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
  77
  78
  79 echo
  80 echo "=== Concatenate multiple source images ==="
  81 echo
  82
  83 TEST_IMG="$TEST_IMG".1 _make_test_img 4M
  84 TEST_IMG="$TEST_IMG".2 _make_test_img 4M
  85 TEST_IMG="$TEST_IMG".3 _make_test_img 4M
  86
  87 $QEMU_IO -c "write -P 0x11 0 64k" "$TEST_IMG".1 2>&1 | _filter_qemu_io | _filter_testdir
  88 $QEMU_IO -c "write -P 0x22 0 64k" "$TEST_IMG".2 2>&1 | _filter_qemu_io | _filter_testdir
  89 $QEMU_IO -c "write -P 0x33 0 64k" "$TEST_IMG".3 2>&1 | _filter_qemu_io | _filter_testdir
  90
  91 $QEMU_IMG convert -O $IMGFMT "$TEST_IMG".[123] "$TEST_IMG"
  92 $QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map
  93 $QEMU_IO -c "read -P 0x11 0 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
  94 $QEMU_IO -c "read -P 0x22 4M 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
  95 $QEMU_IO -c "read -P 0x33 8M 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
  96
  97 $QEMU_IMG convert -c -O $IMGFMT "$TEST_IMG".[123] "$TEST_IMG"
  98 $QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
  99 $QEMU_IO -c "read -P 0x11 0 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 100 $QEMU_IO -c "read -P 0x22 4M 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 101 $QEMU_IO -c "read -P 0x33 8M 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 102
 103 # -B can't be combined with concatenation
 104 $QEMU_IMG convert -O $IMGFMT -B "$TEST_IMG".base "$TEST_IMG".[123] "$TEST_IMG"
 105 $QEMU_IMG convert -O $IMGFMT -c -B "$TEST_IMG".base "$TEST_IMG".[123] "$TEST_IMG"
 106
 107
 108 echo
 109 echo "=== Compression with misaligned allocations and image sizes ==="
 110 echo
 111
 112 TEST_IMG="$TEST_IMG".1 _make_test_img 1023k -o cluster_size=1024
 113 TEST_IMG="$TEST_IMG".2 _make_test_img 1023k -o cluster_size=1024
 114
 115 $QEMU_IO -c "write -P 0x11   16k  16k" "$TEST_IMG".1 2>&1 | _filter_qemu_io | _filter_testdir
 116 $QEMU_IO -c "write -P 0x22  130k 130k" "$TEST_IMG".1 2>&1 | _filter_qemu_io | _filter_testdir
 117 $QEMU_IO -c "write -P 0x33 1022k   1k" "$TEST_IMG".1 2>&1 | _filter_qemu_io | _filter_testdir
 118 $QEMU_IO -c "write -P 0x44    0k   1k" "$TEST_IMG".2 2>&1 | _filter_qemu_io | _filter_testdir
 119
 120 $QEMU_IMG convert -c -O $IMGFMT "$TEST_IMG".[12] "$TEST_IMG"
 121 $QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map
 122 $QEMU_IO -c "read -P 0       0k   16k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 123 $QEMU_IO -c "read -P 0x11   16k   16k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 124 $QEMU_IO -c "read -P 0      32k   98k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 125 $QEMU_IO -c "read -P 0x22  130k  130k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 126 $QEMU_IO -c "read -P 0     260k  762k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 127 $QEMU_IO -c "read -P 0x33 1022k    1k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 128 $QEMU_IO -c "read -P 0x44 1023k    1k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 129 $QEMU_IO -c "read -P 0    1024k 1022k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 130
 131
 132 echo
 133 echo "=== Full allocation with -S 0 ==="
 134 echo
 135
 136 # Standalone image
 137 _make_test_img 64M
 138 $QEMU_IO -c "write -P 0x22 0 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 139 $QEMU_IO -c "write -P 0 3M 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 140
 141 echo
 142 echo convert -S 0:
 143 $QEMU_IMG convert -O $IMGFMT -S 0 "$TEST_IMG" "$TEST_IMG".orig
 144 $QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 145 $QEMU_IO -c "read -P 0 3M 61M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 146 $QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
 147
 148 echo
 149 echo convert -c -S 0:
 150 $QEMU_IMG convert -O $IMGFMT -c -S 0 "$TEST_IMG" "$TEST_IMG".orig
 151 $QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 152 $QEMU_IO -c "read -P 0 3M 61M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 153 $QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
 154
 155 # With backing file
 156 TEST_IMG="$TEST_IMG".base _make_test_img 64M
 157 $QEMU_IO -c "write -P 0x11 0 32M" "$TEST_IMG".base 2>&1 | _filter_qemu_io | _filter_testdir
 158
 159 _make_test_img -b "$TEST_IMG".base 64M
 160 $QEMU_IO -c "write -P 0x22 0 3M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 161
 162 echo
 163 echo convert -S 0 with source backing file:
 164 $QEMU_IMG convert -O $IMGFMT -S 0 "$TEST_IMG" "$TEST_IMG".orig
 165 $QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 166 $QEMU_IO -c "read -P 0x11 3M 29M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 167 $QEMU_IO -c "read -P 0 32M 32M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 168 $QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
 169
 170 echo
 171 echo convert -c -S 0 with source backing file:
 172 $QEMU_IMG convert -O $IMGFMT -c -S 0 "$TEST_IMG" "$TEST_IMG".orig
 173 $QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 174 $QEMU_IO -c "read -P 0x11 3M 29M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 175 $QEMU_IO -c "read -P 0 32M 32M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 176 $QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
 177
 178 # With keeping the backing file
 179 echo
 180 echo convert -S 0 -B ...
 181 $QEMU_IMG convert -O $IMGFMT -S 0 "$TEST_IMG" "$TEST_IMG".orig
 182 $QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 183 $QEMU_IO -c "read -P 0x11 3M 29M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 184 $QEMU_IO -c "read -P 0 32M 32M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 185 $QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
 186
 187 echo
 188 echo convert -c -S 0 -B ...
 189 $QEMU_IMG convert -O $IMGFMT -c -S 0 "$TEST_IMG" "$TEST_IMG".orig
 190 $QEMU_IO -c "read -P 0x22 0 3M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 191 $QEMU_IO -c "read -P 0x11 3M 29M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 192 $QEMU_IO -c "read -P 0 32M 32M" "$TEST_IMG".orig 2>&1 | _filter_qemu_io | _filter_testdir
 193 $QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
 194
 195
 196 echo
 197 echo "=== Non-zero -S ==="
 198 echo
 199
 200 _make_test_img 64M -o cluster_size=1k
 201 $QEMU_IO -c "write -P 0 0 64k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 202 $QEMU_IO -c "write 0 1k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 203 $QEMU_IO -c "write 8k 1k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 204 $QEMU_IO -c "write 17k 1k" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
 205
 206 for min_sparse in 4k 8k; do
 207     echo
 208     echo convert -S $min_sparse
 209     $QEMU_IMG convert -O $IMGFMT -o cluster_size=1k -S $min_sparse "$TEST_IMG" "$TEST_IMG".orig
 210     $QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
 211
 212     echo
 213     echo convert -c -S $min_sparse
 214     # For compressed images, -S values other than 0 are ignored
 215     $QEMU_IMG convert -O $IMGFMT -o cluster_size=1k -c -S $min_sparse "$TEST_IMG" "$TEST_IMG".orig
 216     $QEMU_IMG map --output=json "$TEST_IMG".orig | _filter_qemu_img_map
 217 done
 218
 219 # success, all done
 220 echo '*** done'
 221 rm -f $seq.full
 222 status=0