hw/sh4: Add missing Kconfig dependency on SH7750 for the R2D board
[qemu/ar7.git] / tests / qemu-iotests / 246
blobfa3102c546c1e0d19a0100cc00224c1fb2831bc0
1 #!/usr/bin/env python3
2 # group: rw quick
4 # Test persistent bitmap resizing.
6 # Copyright (c) 2019 John Snow for 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/>.
21 # owner=jsnow@redhat.com
23 import iotests
24 from iotests import log
26 iotests.script_initialize(supported_fmts=['qcow2'])
27 size = 64 * 1024 * 1024 * 1024
28 gran_small = 32 * 1024
29 gran_large = 128 * 1024
31 def query_bitmaps(vm):
32     res = vm.qmp("query-block")
33     return { "bitmaps": { device['device']: device.get('dirty-bitmaps', []) for
34                           device in res['return'] } }
36 with iotests.FilePath('img') as img_path, \
37      iotests.VM() as vm:
39     log('--- Preparing image & VM ---\n')
40     iotests.qemu_img_create('-f', iotests.imgfmt, img_path, str(size))
41     vm.add_drive(img_path)
44     log('--- 1st Boot (Establish Baseline Image) ---\n')
45     vm.launch()
47     log('\n--- Adding bitmaps Small, Medium, Large, and Transient ---\n')
48     vm.qmp_log("block-dirty-bitmap-add", node="drive0",
49                name="Small", granularity=gran_small, persistent=True)
50     vm.qmp_log("block-dirty-bitmap-add", node="drive0",
51                name="Medium", persistent=True)
52     vm.qmp_log("block-dirty-bitmap-add", node="drive0",
53                name="Large", granularity=gran_large, persistent=True)
54     vm.qmp_log("block-dirty-bitmap-add", node="drive0",
55                name="Transient", persistent=False)
57     log('--- Forcing flush of bitmaps to disk ---\n')
58     log(query_bitmaps(vm), indent=2)
59     vm.shutdown()
62     log('--- 2nd Boot (Grow Image) ---\n')
63     vm.launch()
64     log(query_bitmaps(vm), indent=2)
66     log('--- Adding new bitmap, growing image, and adding 2nd new bitmap ---')
67     vm.qmp_log("block-dirty-bitmap-add", node="drive0",
68                name="New", persistent=True)
69     vm.qmp_log("human-monitor-command",
70                command_line="block_resize drive0 70G")
71     vm.qmp_log("block-dirty-bitmap-add", node="drive0",
72                name="Newtwo", persistent=True)
73     log(query_bitmaps(vm), indent=2)
75     log('--- Forcing flush of bitmaps to disk ---\n')
76     vm.shutdown()
79     log('--- 3rd Boot (Shrink Image) ---\n')
80     vm.launch()
81     log(query_bitmaps(vm), indent=2)
83     log('--- Adding "NewB" bitmap, removing "New" bitmap ---')
84     vm.qmp_log("block-dirty-bitmap-add", node="drive0",
85                name="NewB", persistent=True)
86     vm.qmp_log("block-dirty-bitmap-remove", node="drive0",
87                name="New")
89     log('--- Truncating image ---\n')
90     vm.qmp_log("human-monitor-command",
91                command_line="block_resize drive0 50G")
93     log('--- Adding "NewC" bitmap, removing "NewTwo" bitmap ---')
94     vm.qmp_log("block-dirty-bitmap-add", node="drive0",
95                name="NewC", persistent=True)
96     vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="Newtwo")
98     log('--- Forcing flush of bitmaps to disk ---\n')
99     vm.shutdown()
102     log('--- 4th Boot (Verification and Cleanup) ---\n')
103     vm.launch()
104     log(query_bitmaps(vm), indent=2)
106     log('--- Removing all Bitmaps ---\n')
107     vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="Small")
108     vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="Medium")
109     vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="Large")
110     vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="NewB")
111     vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="NewC")
112     log(query_bitmaps(vm), indent=2)
114     log('\n--- Done ---')
115     vm.shutdown()