1#!/usr/bin/env bash 2# 3# Test for auto-read-only with commit block job 4# 5# Copyright (C) 2019 Red Hat, Inc. 6# 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. 11# 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. 16# 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/>. 19# 20 21# creator 22owner=kwolf@redhat.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32 rm -f $TEST_IMG.[01234] 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40# Requires backing files and .bdrv_change_backing_file support 41_supported_fmt qcow2 qed 42_supported_proto file 43_supported_os Linux 44 45size=128M 46 47echo 48echo "=== Try commit to backing file with auto-read-only ===" 49echo 50TEST_IMG="$TEST_IMG.0" _make_test_img $size 51TEST_IMG="$TEST_IMG.1" _make_test_img $size 52TEST_IMG="$TEST_IMG.2" _make_test_img $size 53TEST_IMG="$TEST_IMG.3" _make_test_img $size 54TEST_IMG="$TEST_IMG.4" _make_test_img $size 55 56(cat <<EOF 57{"execute":"qmp_capabilities"} 58{"execute":"block-commit", 59 "arguments":{"device":"format-4", "top-node": "format-2", "base-node":"format-0", "job-id":"job0"}} 60EOF 61sleep 1 62echo '{"execute":"quit"}' 63) | $QEMU -qmp stdio -nographic -nodefaults \ 64 -blockdev file,node-name=file-0,filename=$TEST_IMG.0,auto-read-only=on \ 65 -blockdev $IMGFMT,node-name=format-0,file=file-0,read-only=on \ 66 -blockdev file,node-name=file-1,filename=$TEST_IMG.1,auto-read-only=on \ 67 -blockdev $IMGFMT,node-name=format-1,file=file-1,read-only=on,backing=format-0 \ 68 -blockdev file,node-name=file-2,filename=$TEST_IMG.2,auto-read-only=on \ 69 -blockdev $IMGFMT,node-name=format-2,file=file-2,read-only=on,backing=format-1 \ 70 -blockdev file,node-name=file-3,filename=$TEST_IMG.3,auto-read-only=on \ 71 -blockdev $IMGFMT,node-name=format-3,file=file-3,read-only=on,backing=format-2 \ 72 -blockdev file,node-name=file-4,filename=$TEST_IMG.4,auto-read-only=on \ 73 -blockdev $IMGFMT,node-name=format-4,file=file-4,read-only=on,backing=format-3 | 74 _filter_qmp 75 76# success, all done 77echo "*** done" 78rm -f $seq.full 79status=0 80