3 # Test that all qcow2 header extensions survive a header rewrite
5 # Copyright (C) 2011 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/>.
25 echo "QA output created by $seq"
29 status=1 # failure is the default!
35 trap "_cleanup; exit \$status" 0 1 2 3 15
37 # get standard environment, filters and checks
42 # This tests qcow2-specific low-level functionality
44 _supported_proto generic
49 # qcow2.py output depends on the exact options used, so override the command
50 # line here as an exception
51 for IMGOPTS in "compat=0.10" "compat=1.1"; do
54 echo ===== Testing with -o $IMGOPTS =====
56 echo === Create image with unknown header extension ===
59 ./qcow2.py "$TEST_IMG" add-header-ext 0x12345678 "This is a test header extension"
60 ./qcow2.py "$TEST_IMG" dump-header
64 echo === Rewrite header with no backing file ===
66 $QEMU_IMG rebase -u -b "" "$TEST_IMG"
67 ./qcow2.py "$TEST_IMG" dump-header
71 echo === Add a backing file and format ===
73 $QEMU_IMG rebase -u -b "/some/backing/file/path" -F host_device "$TEST_IMG"
74 ./qcow2.py "$TEST_IMG" dump-header