target/i386/hvf: add vmware-cpuid-freq cpu feature
[qemu/ar7.git] / tests / qemu-iotests / 195
blobf1df69079f53e2b06080c5333857162f8b358b92
1 #!/usr/bin/env bash
2 # group: rw auto quick
4 # Test change-backing-file command
6 # Copyright (C) 2017 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 $seq"
28 status=1 # failure is the default!
30 _cleanup()
32 _cleanup_test_img
33 _rm_test_img "$TEST_IMG.mid"
35 trap "_cleanup; exit \$status" 0 1 2 3 15
37 # get standard environment, filters and checks
38 . ./common.rc
39 . ./common.filter
41 _supported_fmt qcow2
42 _supported_proto file fuse
44 do_run_qemu()
46 echo Testing: "$@"
47 $QEMU -nographic -qmp-pretty stdio -serial none "$@"
48 echo
51 run_qemu()
53 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt | _filter_qemu \
54 | _filter_qmp | _filter_qemu_io \
55 | _filter_generated_node_ids
58 size=64M
59 TEST_IMG="$TEST_IMG.base" _make_test_img $size
60 TEST_IMG="$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base" -F $IMGFMT
61 _make_test_img -b "$TEST_IMG.mid" -F $IMGFMT
63 echo
64 echo "Change backing file of mid (opened read-only)"
65 echo
67 run_qemu -drive if=none,file="$TEST_IMG",backing.node-name=mid <<EOF
68 {"execute":"qmp_capabilities"}
69 {"execute":"change-backing-file", "arguments":{"device":"none0","image-node-name":"mid","backing-file":"/dev/null"}}
70 {"execute":"quit"}
71 EOF
73 TEST_IMG="$TEST_IMG.mid" _img_info
75 echo
76 echo "Change backing file of top (opened writable)"
77 echo
79 TEST_IMG="$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base" -F $IMGFMT
81 run_qemu -drive if=none,file="$TEST_IMG",node-name=top <<EOF
82 {"execute":"qmp_capabilities"}
83 {"execute":"change-backing-file", "arguments":{"device":"none0","image-node-name":"top","backing-file":"/dev/null"}}
84 {"execute":"quit"}
85 EOF
87 _img_info
89 # success, all done
90 echo "*** done"
91 rm -f $seq.full
92 status=0