273 (2451B)
1 #!/usr/bin/env bash 2 # group: backing quick 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 $seq" 24 25 status=1 # failure is the default! 26 27 _cleanup() 28 { 29 _cleanup_test_img 30 } 31 trap "_cleanup; exit \$status" 0 1 2 3 15 32 33 # get standard environment, filters and checks 34 . ./common.rc 35 . ./common.filter 36 37 # This is a qcow2 regression test 38 _supported_fmt qcow2 39 _supported_proto file fuse 40 _supported_os Linux 41 # External data files would add nodes to the block graph, so it would 42 # not match the reference output 43 _unsupported_imgopts data_file 44 45 do_run_qemu() 46 { 47 echo Testing: "$@" 48 $QEMU -nographic -qmp-pretty stdio -nodefaults "$@" 49 echo 50 } 51 52 run_qemu() 53 { 54 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | 55 _filter_generated_node_ids | _filter_imgfmt | 56 _filter_actual_image_size | _filter_img_info 57 } 58 59 TEST_IMG="$TEST_IMG.base" _make_test_img 64M 60 TEST_IMG="$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base" -F $IMGFMT 61 _make_test_img -b "$TEST_IMG.mid" -F $IMGFMT 62 63 run_qemu \ 64 -blockdev file,node-name=base,filename="$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