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1#!/bin/bash
2#
3# Test that all qcow2 header extensions survive a header rewrite
4#
5# Copyright (C) 2011 Red Hat, Inc.
6#
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.
11#
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.
16#
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/>.
19#
20
21# creator
22owner=kwolf@redhat.com
23
24seq=`basename $0`
25echo "QA output created by $seq"
26
27here=`pwd`
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28status=1 # failure is the default!
29
30_cleanup()
31{
32 _cleanup_test_img
33}
34trap "_cleanup; exit \$status" 0 1 2 3 15
35
36# get standard environment, filters and checks
37. ./common.rc
38. ./common.filter
39. ./common.pattern
40
41# This tests qcow2-specific low-level functionality
42_supported_fmt qcow2
1f7bf7d0 43_supported_proto file
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44_supported_os Linux
45
46CLUSTER_SIZE=65536
f394f1fe 47
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48# qcow2.py output depends on the exact options used, so override the command
49# line here as an exception
50for IMGOPTS in "compat=0.10" "compat=1.1"; do
f394f1fe 51
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52 echo
53 echo ===== Testing with -o $IMGOPTS =====
54 echo
55 echo === Create image with unknown header extension ===
56 echo
57 _make_test_img 64M
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58 $PYTHON qcow2.py "$TEST_IMG" add-header-ext 0x12345678 "This is a test header extension"
59 $PYTHON qcow2.py "$TEST_IMG" dump-header
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60 _check_test_img
61
62 echo
63 echo === Rewrite header with no backing file ===
64 echo
fef9c191 65 $QEMU_IMG rebase -u -b "" "$TEST_IMG"
ea81ca9d 66 $PYTHON qcow2.py "$TEST_IMG" dump-header
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67 _check_test_img
68
69 echo
70 echo === Add a backing file and format ===
71 echo
fef9c191 72 $QEMU_IMG rebase -u -b "/some/backing/file/path" -F host_device "$TEST_IMG"
ea81ca9d 73 $PYTHON qcow2.py "$TEST_IMG" dump-header
1042ec94 74done
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75
76# success, all done
77echo "*** done"
78rm -f $seq.full
79status=0