| 1 | #!/usr/bin/env bash |
| 2 | # group: rw auto quick |
| 3 | # |
| 4 | # Test case for support of JSON filenames |
| 5 | # |
| 6 | # Copyright (C) 2014 Red Hat, Inc. |
| 7 | # |
| 8 | # This program is free software; you can redistribute it and/or modify |
| 9 | # it under the terms of the GNU General Public License as published by |
| 10 | # the Free Software Foundation; either version 2 of the License, or |
| 11 | # (at your option) any later version. |
| 12 | # |
| 13 | # This program is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | # |
| 21 | |
| 22 | # creator |
| 23 | owner=hreitz@redhat.com |
| 24 | |
| 25 | seq="$(basename $0)" |
| 26 | echo "QA output created by $seq" |
| 27 | |
| 28 | status=1 # failure is the default! |
| 29 | |
| 30 | _cleanup() |
| 31 | { |
| 32 | _cleanup_test_img |
| 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 | _supported_fmt qcow2 |
| 41 | _supported_proto file fuse |
| 42 | # Because anything other than 16 would change the output of qemu_io -c info |
| 43 | _unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' |
| 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 | _make_test_img $IMG_SIZE |
| 67 | $QEMU_IMG convert -f raw -O $IMGFMT -n "$TEST_IMG.base" "$TEST_IMG" |
| 68 | |
| 69 | $QEMU_IO_PROG --cache $CACHEMODE --aio $AIOMODE \ |
| 70 | -c 'read -P 42 0 512' -c 'read -P 23 512 512' \ |
| 71 | -c 'read -P 66 1024 512' "json:{ |
| 72 | \"driver\": \"$IMGFMT\", |
| 73 | \"file\": { |
| 74 | \"driver\": \"$IMGFMT\", |
| 75 | \"file\": { |
| 76 | \"filename\": \"$TEST_IMG\" |
| 77 | } |
| 78 | } |
| 79 | }" | _filter_qemu_io |
| 80 | |
| 81 | # This should fail (see test 072) |
| 82 | $QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io |
| 83 | |
| 84 | |
| 85 | echo |
| 86 | echo "=== Testing correct handling of 'backing':null ===" |
| 87 | echo |
| 88 | |
| 89 | _make_test_img -b "$TEST_IMG.base" -F $IMGFMT $IMG_SIZE |
| 90 | |
| 91 | # This should read 42 |
| 92 | $QEMU_IO -c 'read -P 42 0 512' "$TEST_IMG" | _filter_qemu_io |
| 93 | |
| 94 | # This should read 0 |
| 95 | $QEMU_IO -c 'read -P 0 0 512' "json:{\ |
| 96 | 'driver': '$IMGFMT', |
| 97 | 'file': { |
| 98 | 'driver': 'file', |
| 99 | 'filename': '$TEST_IMG' |
| 100 | }, |
| 101 | 'backing': null |
| 102 | }" | _filter_qemu_io |
| 103 | |
| 104 | |
| 105 | # Taken from test 071 |
| 106 | echo |
| 107 | echo "=== Testing blkdebug ===" |
| 108 | echo |
| 109 | |
| 110 | _make_test_img $IMG_SIZE |
| 111 | |
| 112 | $QEMU_IO -c 'write -P 42 0x38000 512' "$TEST_IMG" | _filter_qemu_io |
| 113 | |
| 114 | # The "image.filename" part tests whether "a": { "b": "c" } and "a.b": "c" do |
| 115 | # the same (which they should). |
| 116 | $QEMU_IO_PROG --cache $CACHEMODE --aio $AIOMODE \ |
| 117 | -c 'read -P 42 0x38000 512' "json:{ |
| 118 | \"driver\": \"$IMGFMT\", |
| 119 | \"file\": { |
| 120 | \"driver\": \"blkdebug\", |
| 121 | \"inject-error\": [{ |
| 122 | \"event\": \"l2_load\" |
| 123 | }], |
| 124 | \"image.filename\": \"$TEST_IMG\" |
| 125 | } |
| 126 | }" | _filter_qemu_io |
| 127 | |
| 128 | |
| 129 | echo |
| 130 | echo "=== Testing qemu-img info output ===" |
| 131 | echo |
| 132 | |
| 133 | TEST_IMG="json:{\"driver\":\"qcow2\",\"file.filename\":\"$TEST_IMG\"}" _img_info |
| 134 | |
| 135 | |
| 136 | echo |
| 137 | echo "=== Testing option merging ===" |
| 138 | echo |
| 139 | |
| 140 | # Both options given directly and those given in the filename should be used |
| 141 | $QEMU_IO -c "open -o driver=qcow2 json:{\"file.filename\":\"$TEST_IMG\"}" \ |
| 142 | -c "info" 2>&1 | _filter_img_info |
| 143 | |
| 144 | # Options given directly should be prioritized over those given in the filename |
| 145 | $QEMU_IO -c "open -o driver=qcow2 json:{\"driver\":\"raw\",\"file.filename\":\"$TEST_IMG\"}" \ |
| 146 | -c "info" 2>&1 | _filter_img_info |
| 147 | |
| 148 | |
| 149 | # success, all done |
| 150 | echo "*** done" |
| 151 | rm -f $seq.full |
| 152 | status=0 |