| 1 | #!/usr/bin/env bash |
| 2 | # group: rw auto quick |
| 3 | # |
| 4 | # Test count_contiguous_clusters in qcow2 |
| 5 | # |
| 6 | # Copyright (C) 2013 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=kwolf@redhat.com |
| 24 | |
| 25 | seq=`basename $0` |
| 26 | echo "QA output created by $seq" |
| 27 | |
| 28 | status=1 # failure is the default! |
| 29 | |
| 30 | _cleanup() |
| 31 | { |
| 32 | _cleanup_test_img |
| 33 | } |
| 34 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 35 | |
| 36 | # get standard environment, filters and checks |
| 37 | . ./common.rc |
| 38 | . ./common.filter |
| 39 | |
| 40 | _supported_fmt qcow2 |
| 41 | _supported_proto generic |
| 42 | # External data files do not support compressed clusters |
| 43 | # (TODO: Consider writing a version for external data files that does |
| 44 | # not test compressed clusters) |
| 45 | _unsupported_imgopts data_file |
| 46 | |
| 47 | CLUSTER_SIZE=64k |
| 48 | size=128M |
| 49 | |
| 50 | echo |
| 51 | echo "== creating backing file ==" |
| 52 | |
| 53 | TEST_IMG="$TEST_IMG.base" _make_test_img $size |
| 54 | |
| 55 | _make_test_img -b "$TEST_IMG.base" -F $IMGFMT |
| 56 | $QEMU_IO -c "write -P 0xa5 0 $size" "$TEST_IMG.base" | _filter_qemu_io |
| 57 | |
| 58 | echo |
| 59 | echo "== normal -> unallocated ==" |
| 60 | |
| 61 | $QEMU_IO -c "write -P 0x11 0 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 62 | $QEMU_IO -c "write -P 0x11 0x10000 0x10000" "$TEST_IMG.base" | _filter_qemu_io |
| 63 | |
| 64 | $QEMU_IO -c "read -P 0x11 0 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 65 | |
| 66 | echo |
| 67 | echo "== normal -> compressed ==" |
| 68 | |
| 69 | $QEMU_IO -c "write -P 0x22 0x20000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 70 | $QEMU_IO -c "write -c -P 0x22 0x30000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 71 | |
| 72 | $QEMU_IO -c "read -P 0x22 0x20000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 73 | |
| 74 | echo |
| 75 | echo "== normal -> zero ==" |
| 76 | |
| 77 | $QEMU_IO -c "write -P 0x33 0x40000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 78 | $QEMU_IO -c "write -P 0x33 0x40000 0x20000" "$TEST_IMG.base" | _filter_qemu_io |
| 79 | $QEMU_IO -c "write -P 0 0x40000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 80 | $QEMU_IO -c "write -z 0x50000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 81 | |
| 82 | $QEMU_IO -c "read -P 0 0x40000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 83 | |
| 84 | echo |
| 85 | echo |
| 86 | echo "== unallocated -> normal ==" |
| 87 | |
| 88 | $QEMU_IO -c "write -P 0x44 0x60000 0x10000" "$TEST_IMG.base" | _filter_qemu_io |
| 89 | $QEMU_IO -c "write -P 0x44 0x70000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 90 | |
| 91 | $QEMU_IO -c "read -P 0x44 0x60000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 92 | |
| 93 | echo |
| 94 | echo "== unallocated -> compressed ==" |
| 95 | |
| 96 | $QEMU_IO -c "write -P 0x55 0x80000 0x10000" "$TEST_IMG.base" | _filter_qemu_io |
| 97 | $QEMU_IO -c "write -c -P 0x55 0x90000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 98 | |
| 99 | $QEMU_IO -c "read -P 0x55 0x80000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 100 | |
| 101 | echo |
| 102 | echo "== unallocated -> zero ==" |
| 103 | |
| 104 | $QEMU_IO -c "write -P 0x66 0xa0000 0x20000" "$TEST_IMG.base" | _filter_qemu_io |
| 105 | $QEMU_IO -c "write -P 0 0xa0000 0x10000" "$TEST_IMG.base" | _filter_qemu_io |
| 106 | $QEMU_IO -c "write -z 0xb0000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 107 | |
| 108 | $QEMU_IO -c "read -P 0 0xa0000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 109 | |
| 110 | echo |
| 111 | echo |
| 112 | echo "== compressed -> normal ==" |
| 113 | |
| 114 | $QEMU_IO -c "write -c -P 0x77 0xc0000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 115 | $QEMU_IO -c "write -P 0x77 0xd0000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 116 | |
| 117 | $QEMU_IO -c "read -P 0x77 0xc0000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 118 | |
| 119 | echo |
| 120 | echo "== compressed -> unallocated ==" |
| 121 | |
| 122 | $QEMU_IO -c "write -c -P 0x88 0xe0000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 123 | $QEMU_IO -c "write -P 0x88 0xf0000 0x10000" "$TEST_IMG.base" | _filter_qemu_io |
| 124 | |
| 125 | $QEMU_IO -c "read -P 0x88 0xe0000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 126 | |
| 127 | echo |
| 128 | echo "== compressed -> zero ==" |
| 129 | |
| 130 | $QEMU_IO -c "write -c -P 0 0x100000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 131 | $QEMU_IO -c "write -c -P 0x99 0x110000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 132 | $QEMU_IO -c "write -z 0x110000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 133 | |
| 134 | $QEMU_IO -c "read -P 0 0x100000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 135 | |
| 136 | echo |
| 137 | echo |
| 138 | echo "== zero -> normal ==" |
| 139 | |
| 140 | $QEMU_IO -c "write -P 0xaa 0x120000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 141 | $QEMU_IO -c "write -P 0 0x130000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 142 | $QEMU_IO -c "write -z 0x120000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 143 | |
| 144 | $QEMU_IO -c "read -P 0 0x120000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 145 | |
| 146 | echo |
| 147 | echo "== zero -> unallocated ==" |
| 148 | |
| 149 | $QEMU_IO -c "write -z 0x140000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 150 | $QEMU_IO -c "write -P 0 0x150000 0x10000" "$TEST_IMG.base" | _filter_qemu_io |
| 151 | |
| 152 | $QEMU_IO -c "read -P 0 0x140000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 153 | |
| 154 | echo |
| 155 | echo "== zero -> compressed ==" |
| 156 | |
| 157 | $QEMU_IO -c "write -c -P 0 0x170000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 158 | $QEMU_IO -c "write -z 0x160000 0x10000" "$TEST_IMG" | _filter_qemu_io |
| 159 | |
| 160 | $QEMU_IO -c "read -P 0 0x160000 0x20000" "$TEST_IMG" | _filter_qemu_io |
| 161 | |
| 162 | |
| 163 | _check_test_img |
| 164 | |
| 165 | # success, all done |
| 166 | echo "*** done" |
| 167 | rm -f $seq.full |
| 168 | status=0 |