4 # Test that all qcow2 header extensions survive a header rewrite
6 # Copyright (C) 2011 Red Hat, Inc.
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.
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.
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/>.
23 owner=kwolf@redhat.com
26 echo "QA output created by $seq"
28 status=1 # failure is the default!
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
41 # This tests qcow2-specific low-level functionality
43 _supported_proto file fuse
44 # We want to test compat=0.10, which does not support external data
45 # files or refcount widths other than 16 or compression type
46 _unsupported_imgopts data_file compression_type \
47 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
51 # qcow2.py output depends on the exact options used, so override the command
52 # line here as an exception
53 for compat in "compat=0.10" "compat=1.1"; do
56 echo ===== Testing with -o $compat =====
58 echo === Create image with unknown header extension ===
60 _make_test_img -o $compat 64M
61 $PYTHON qcow2.py "$TEST_IMG" add-header-ext 0x12345678 "This is a test header extension"
66 echo === Rewrite header with no backing file ===
68 $QEMU_IMG rebase -u -b "" "$TEST_IMG"
73 echo === Add a backing file and format ===
75 $QEMU_IMG rebase -u -b "/some/backing/file/path" -F host_device "$TEST_IMG"