Kevin Wolf | b1f6a8e | 2019-11-08 09:46:03 +0100 | [diff] [blame] | 1 | #!/usr/bin/env bash |
Vladimir Sementsov-Ogievskiy | 9dd003a | 2021-01-16 16:44:19 +0300 | [diff] [blame] | 2 | # group: backing quick |
Kevin Wolf | b1f6a8e | 2019-11-08 09:46:03 +0100 | [diff] [blame] | 3 | # |
| 4 | # Test multiple blockdev-snapshot calls with 'backing': null |
| 5 | # |
| 6 | # Copyright (C) 2019 Red Hat, Inc. |
| 7 | # |
| 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. |
| 12 | # |
| 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. |
| 17 | # |
| 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/>. |
| 20 | # |
| 21 | |
| 22 | seq=$(basename "$0") |
| 23 | echo "QA output created by $seq" |
| 24 | |
| 25 | status=1 # failure is the default! |
| 26 | |
| 27 | _cleanup() |
| 28 | { |
| 29 | _cleanup_test_img |
| 30 | } |
| 31 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 32 | |
| 33 | # get standard environment, filters and checks |
| 34 | . ./common.rc |
| 35 | . ./common.filter |
| 36 | |
| 37 | # This is a qcow2 regression test |
| 38 | _supported_fmt qcow2 |
Max Reitz | 57284d2 | 2020-10-27 20:05:59 +0100 | [diff] [blame] | 39 | _supported_proto file fuse |
Kevin Wolf | b1f6a8e | 2019-11-08 09:46:03 +0100 | [diff] [blame] | 40 | _supported_os Linux |
Max Reitz | 3be2024 | 2019-11-07 17:37:07 +0100 | [diff] [blame] | 41 | # External data files would add nodes to the block graph, so it would |
| 42 | # not match the reference output |
| 43 | _unsupported_imgopts data_file |
Kevin Wolf | b1f6a8e | 2019-11-08 09:46:03 +0100 | [diff] [blame] | 44 | |
| 45 | do_run_qemu() |
| 46 | { |
| 47 | echo Testing: "$@" |
| 48 | $QEMU -nographic -qmp-pretty stdio -nodefaults "$@" |
| 49 | echo |
| 50 | } |
| 51 | |
| 52 | run_qemu() |
| 53 | { |
| 54 | do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | |
Max Reitz | d6f2c0b | 2019-12-18 11:48:54 +0100 | [diff] [blame] | 55 | _filter_generated_node_ids | _filter_imgfmt | |
| 56 | _filter_actual_image_size | _filter_img_info |
Kevin Wolf | b1f6a8e | 2019-11-08 09:46:03 +0100 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | TEST_IMG="$TEST_IMG.base" _make_test_img 64M |
Eric Blake | b66ff2c | 2020-07-06 15:39:52 -0500 | [diff] [blame] | 60 | TEST_IMG="$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base" -F $IMGFMT |
| 61 | _make_test_img -b "$TEST_IMG.mid" -F $IMGFMT |
Kevin Wolf | b1f6a8e | 2019-11-08 09:46:03 +0100 | [diff] [blame] | 62 | |
| 63 | run_qemu \ |
| 64 | -blockdev file,node-name=base,filename="$TEST_IMG.base" \ |
| 65 | -blockdev file,node-name=midf,filename="$TEST_IMG.mid" \ |
| 66 | -blockdev '{"driver":"qcow2","node-name":"mid","file":"midf","backing":null}' \ |
| 67 | -blockdev file,node-name=topf,filename="$TEST_IMG" \ |
| 68 | -blockdev '{"driver":"qcow2","file":"topf","node-name":"top","backing":null}' \ |
| 69 | <<EOF |
| 70 | {"execute":"qmp_capabilities"} |
| 71 | {"execute":"blockdev-snapshot","arguments":{"node":"base","overlay":"mid"}} |
| 72 | {"execute":"blockdev-snapshot","arguments":{"node":"mid","overlay":"top"}} |
| 73 | {"execute":"query-named-block-nodes"} |
| 74 | {"execute":"x-debug-query-block-graph"} |
| 75 | {"execute":"quit"} |
| 76 | EOF |
| 77 | |
| 78 | # success, all done |
| 79 | echo "*** done" |
| 80 | rm -f $seq.full |
| 81 | status=0 |