target/i386/hvf: add vmware-cpuid-freq cpu feature
[qemu/ar7.git] / tests / qemu-iotests / 029
blobbd71dd2f2217fb94ab806016b63e428e917cc177
1 #!/usr/bin/env bash
2 # group: rw auto quick
4 # qcow2 internal snapshots/VM state tests
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/>.
22 # creator
23 owner=kwolf@redhat.com
25 seq=`basename $0`
26 echo "QA output created by $seq"
28 status=1 # failure is the default!
30 _cleanup()
32 _rm_test_img "$TEST_IMG.snap"
33 _cleanup_test_img
35 trap "_cleanup; exit \$status" 0 1 2 3 15
37 # get standard environment, filters and checks
38 . ./common.rc
39 . ./common.filter
40 . ./common.pattern
42 # Any format supporting intenal snapshots
43 _supported_fmt qcow2
44 _supported_proto generic
45 # Internal snapshots are (currently) impossible with refcount_bits=1,
46 # and generally impossible with external data files
47 _unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
49 offset_size=24
50 offset_l1_size=36
52 echo
53 echo Test loading internal snapshots where the L1 table of the snapshot
54 echo is smaller than the current L1 table.
55 echo
57 CLUSTER_SIZE=65536
58 _make_test_img 64M
59 $QEMU_IMG snapshot -c foo "$TEST_IMG"
60 $QEMU_IO -c 'write -b 0 4k' "$TEST_IMG" | _filter_qemu_io
61 $QEMU_IMG snapshot -a foo "$TEST_IMG"
62 _check_test_img
64 CLUSTER_SIZE=1024
65 _make_test_img 16M
66 $QEMU_IMG snapshot -c foo "$TEST_IMG"
67 $QEMU_IO -c 'write -b 0 4M' "$TEST_IMG" | _filter_qemu_io
68 $QEMU_IMG snapshot -a foo "$TEST_IMG"
69 _check_test_img
72 echo
73 echo Try using a huge VM state
74 echo
76 CLUSTER_SIZE=65536
77 _make_test_img 64M
78 { $QEMU_IO -c "write -b -P 0x11 1T 4k" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
79 { $QEMU_IMG snapshot -c foo $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
80 { $QEMU_IMG snapshot -a foo $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
81 { $QEMU_IO -c "read -b -P 0x11 1T 4k" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
82 _check_test_img
85 echo
86 echo "qcow2_snapshot_load_tmp() should take the L1 size from the snapshot"
87 echo
89 CLUSTER_SIZE=512
90 _make_test_img 64M
91 { $QEMU_IMG snapshot -c foo $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir
92 poke_file "$TEST_IMG" "$offset_size" "\x00\x00\x00\x00\x00\x00\x02\x00"
93 poke_file "$TEST_IMG" "$offset_l1_size" "\x00\x00\x00\x01"
94 { $QEMU_IMG convert -l foo $TEST_IMG $TEST_IMG.snap; } 2>&1 | _filter_qemu_io | _filter_testdir
97 # success, all done
98 echo "*** done"
99 rm -f $seq.full
100 status=0