hw: megasas: consider 'iov_count=0' is an error in megasas_map_sgl
[qemu/ar7.git] / tests / qemu-iotests / 273
blob41ffbf39c4efc01fe8db75f5dc2117f9d3c41092
1 #!/usr/bin/env bash
3 # Test multiple blockdev-snapshot calls with 'backing': null
5 # Copyright (C) 2019 Red Hat, Inc.
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.
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.
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/>.
21 seq=$(basename "$0")
22 echo "QA output created by $seq"
24 status=1 # failure is the default!
26 _cleanup()
28 _cleanup_test_img
30 trap "_cleanup; exit \$status" 0 1 2 3 15
32 # get standard environment, filters and checks
33 . ./common.rc
34 . ./common.filter
36 # This is a qcow2 regression test
37 _supported_fmt qcow2
38 _supported_proto file
39 _supported_os Linux
40 # External data files would add nodes to the block graph, so it would
41 # not match the reference output
42 _unsupported_imgopts data_file
44 do_run_qemu()
46 echo Testing: "$@"
47 $QEMU -nographic -qmp-pretty stdio -nodefaults "$@"
48 echo
51 run_qemu()
53 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp |
54 _filter_generated_node_ids | _filter_imgfmt |
55 _filter_actual_image_size | _filter_img_info
58 TEST_IMG="$TEST_IMG.base" _make_test_img 64M
59 TEST_IMG="$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base" -F $IMGFMT
60 _make_test_img -b "$TEST_IMG.mid" -F $IMGFMT
62 run_qemu \
63 -blockdev file,node-name=base,filename="$TEST_IMG.base" \
64 -blockdev file,node-name=midf,filename="$TEST_IMG.mid" \
65 -blockdev '{"driver":"qcow2","node-name":"mid","file":"midf","backing":null}' \
66 -blockdev file,node-name=topf,filename="$TEST_IMG" \
67 -blockdev '{"driver":"qcow2","file":"topf","node-name":"top","backing":null}' \
68 <<EOF
69 {"execute":"qmp_capabilities"}
70 {"execute":"blockdev-snapshot","arguments":{"node":"base","overlay":"mid"}}
71 {"execute":"blockdev-snapshot","arguments":{"node":"mid","overlay":"top"}}
72 {"execute":"query-named-block-nodes"}
73 {"execute":"x-debug-query-block-graph"}
74 {"execute":"quit"}
75 EOF
77 # success, all done
78 echo "*** done"
79 rm -f $seq.full
80 status=0