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11a82d14 | 1 | #!/usr/bin/env bash |
3fb23e07 KW |
2 | # |
3 | # Test change-backing-file command | |
4 | # | |
5 | # Copyright (C) 2017 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 | |
22 | owner=kwolf@redhat.com | |
23 | ||
24 | seq=`basename $0` | |
25 | echo "QA output created by $seq" | |
26 | ||
3fb23e07 KW |
27 | status=1 # failure is the default! |
28 | ||
29 | _cleanup() | |
30 | { | |
31 | _cleanup_test_img | |
32 | rm -f "$TEST_IMG.mid" | |
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 file | |
3fb23e07 | 42 | |
8cedcffd | 43 | do_run_qemu() |
3fb23e07 | 44 | { |
47500c67 | 45 | echo Testing: "$@" |
3fb23e07 KW |
46 | $QEMU -nographic -qmp-pretty stdio -serial none "$@" |
47 | echo | |
48 | } | |
49 | ||
8cedcffd | 50 | run_qemu() |
3fb23e07 | 51 | { |
47500c67 HR |
52 | do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt | _filter_qemu \ |
53 | | _filter_qmp | _filter_qemu_io \ | |
54 | | _filter_generated_node_ids | |
3fb23e07 KW |
55 | } |
56 | ||
57 | size=64M | |
58 | TEST_IMG="$TEST_IMG.base" _make_test_img $size | |
59 | TEST_IMG="$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base" | |
60 | _make_test_img -b "$TEST_IMG.mid" | |
61 | ||
62 | echo | |
63 | echo "Change backing file of mid (opened read-only)" | |
64 | echo | |
65 | ||
66 | run_qemu -drive if=none,file="$TEST_IMG",backing.node-name=mid <<EOF | |
67 | {"execute":"qmp_capabilities"} | |
68 | {"execute":"change-backing-file", "arguments":{"device":"none0","image-node-name":"mid","backing-file":"/dev/null"}} | |
69 | {"execute":"quit"} | |
70 | EOF | |
71 | ||
72 | TEST_IMG="$TEST_IMG.mid" _img_info | |
73 | ||
74 | echo | |
75 | echo "Change backing file of top (opened writable)" | |
76 | echo | |
77 | ||
78 | TEST_IMG="$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base" | |
79 | ||
80 | run_qemu -drive if=none,file="$TEST_IMG",node-name=top <<EOF | |
81 | {"execute":"qmp_capabilities"} | |
82 | {"execute":"change-backing-file", "arguments":{"device":"none0","image-node-name":"top","backing-file":"/dev/null"}} | |
83 | {"execute":"quit"} | |
84 | EOF | |
85 | ||
86 | _img_info | |
87 | ||
88 | # success, all done | |
89 | echo "*** done" | |
90 | rm -f $seq.full | |
91 | status=0 |