tests/qemu-iotests/089

   1 #!/bin/bash
   2 #
   3 # Test case for support of JSON filenames
   4 #
   5 # Copyright (C) 2014 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=mreitz@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 _supported_fmt qcow2
  42 _supported_proto file
  43 _supported_os Linux
  44
  45 # Using an image filename containing quotation marks will render the JSON data
  46 # below invalid. In that case, we have little choice but simply not to run this
  47 # test.
  48 case $TEST_IMG in
  49     *'"'*)
  50         _notrun "image filename may not contain quotation marks"
  51         ;;
  52 esac
  53
  54 IMG_SIZE=64M
  55
  56 # Taken from test 072
  57 echo
  58 echo "=== Testing nested image formats ==="
  59 echo
  60
  61 TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE
  62
  63 $QEMU_IO -c 'write -P 42 0 512' -c 'write -P 23 512 512' \
  64          -c 'write -P 66 1024 512' "$TEST_IMG.base" | _filter_qemu_io
  65
  66 $QEMU_IMG convert -f raw -O $IMGFMT "$TEST_IMG.base" "$TEST_IMG"
  67
  68 $QEMU_IO_PROG --cache $CACHEMODE \
  69          -c 'read -P 42 0 512' -c 'read -P 23 512 512' \
  70          -c 'read -P 66 1024 512' "json:{
  71     \"driver\": \"$IMGFMT\",
  72     \"file\": {
  73         \"driver\": \"$IMGFMT\",
  74         \"file\": {
  75             \"filename\": \"$TEST_IMG\"
  76         }
  77     }
  78 }" | _filter_qemu_io
  79
  80 # This should fail (see test 072)
  81 $QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io
  82
  83
  84 # Taken from test 071
  85 echo
  86 echo "=== Testing blkdebug ==="
  87 echo
  88
  89 _make_test_img $IMG_SIZE
  90
  91 $QEMU_IO -c 'write -P 42 0x38000 512' "$TEST_IMG" | _filter_qemu_io
  92
  93 # The "image.filename" part tests whether "a": { "b": "c" } and "a.b": "c" do
  94 # the same (which they should).
  95 $QEMU_IO_PROG --cache $CACHEMODE \
  96      -c 'read -P 42 0x38000 512' "json:{
  97     \"driver\": \"$IMGFMT\",
  98     \"file\": {
  99         \"driver\": \"blkdebug\",
 100         \"inject-error\": [{
 101             \"event\": \"l2_load\"
 102         }],
 103         \"image.filename\": \"$TEST_IMG\"
 104     }
 105 }" | _filter_qemu_io
 106
 107
 108 echo
 109 echo "=== Testing qemu-img info output ==="
 110 echo
 111
 112 TEST_IMG="json:{\"driver\":\"qcow2\",\"file.filename\":\"$TEST_IMG\"}" _img_info
 113
 114
 115 echo
 116 echo "=== Testing option merging ==="
 117 echo
 118
 119 # Both options given directly and those given in the filename should be used
 120 $QEMU_IO -c "open -o driver=qcow2 json:{\"file.filename\":\"$TEST_IMG\"}" \
 121          -c "info" 2>&1 | _filter_testdir | _filter_imgfmt
 122
 123 # Options given directly should be prioritized over those given in the filename
 124 $QEMU_IO -c "open -o driver=qcow2 json:{\"driver\":\"raw\",\"file.filename\":\"$TEST_IMG\"}" \
 125          -c "info" 2>&1 | _filter_testdir | _filter_imgfmt
 126
 127
 128 # success, all done
 129 echo "*** done"
 130 rm -f $seq.full
 131 status=0