3 # Test qemu-img rebase with zero clusters
5 # Copyright (C) 2013 Red Hat, Inc.
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.
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.
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/>.
22 owner
=pbonzini@redhat.com
25 echo "QA output created by $seq"
27 status
=1 # failure is the default!
32 _rm_test_img
"$TEST_IMG.old"
33 _rm_test_img
"$TEST_IMG.new"
35 trap "_cleanup; exit \$status" 0 1 2 3 15
37 # get standard environment, filters and checks
41 _supported_fmt qcow2 qed
42 _supported_proto
file fuse
45 echo "== Creating images =="
47 TEST_IMG_SAVE
="$TEST_IMG"
48 TEST_IMG
="$TEST_IMG.old"
52 $QEMU_IO -c "write -P 0x40 0 1048576" "$TEST_IMG" | _filter_qemu_io
54 TEST_IMG
="$TEST_IMG_SAVE.new"
57 $QEMU_IO -c "write -P 0x5a 0 1048576" "$TEST_IMG" | _filter_qemu_io
59 TEST_IMG
="$TEST_IMG_SAVE"
61 _make_test_img
-b "$TEST_IMG.old" -F $IMGFMT $size
62 $QEMU_IO -c "write -z 0 1048576" "$TEST_IMG" | _filter_qemu_io
65 echo "== Rebasing the image =="
67 $QEMU_IMG rebase
-b "$TEST_IMG.new" -F $IMGFMT "$TEST_IMG"
68 $QEMU_IO -c "read -P 0x00 0 1048576" "$TEST_IMG" | _filter_qemu_io