1#!/usr/bin/env bash 2# group: rw quick 3# 4# Test for auto-read-only with commit block job 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# creator 23owner=kwolf@redhat.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33 for img in "$TEST_IMG".[01234]; do 34 _rm_test_img "$img" 35 done 36} 37trap "_cleanup; exit \$status" 0 1 2 3 15 38 39# get standard environment, filters and checks 40. ./common.rc 41. ./common.filter 42 43# Requires backing files and .bdrv_change_backing_file support 44_supported_fmt qcow2 qed 45_supported_proto file fuse 46 47size=128M 48 49echo 50echo "=== Try commit to backing file with auto-read-only ===" 51echo 52TEST_IMG="$TEST_IMG.0" _make_test_img $size 53TEST_IMG="$TEST_IMG.1" _make_test_img $size 54TEST_IMG="$TEST_IMG.2" _make_test_img $size 55TEST_IMG="$TEST_IMG.3" _make_test_img $size 56TEST_IMG="$TEST_IMG.4" _make_test_img $size 57 58(cat <<EOF 59{"execute":"qmp_capabilities"} 60{"execute":"block-commit", 61 "arguments":{"device":"format-4", "top-node": "format-2", "base-node":"format-0", "job-id":"job0"}} 62EOF 63if [ "${VALGRIND_QEMU}" == "y" ]; then 64 sleep 10 65else 66 sleep 1 67fi 68echo '{"execute":"quit"}' 69) | $QEMU -qmp stdio -nographic -nodefaults \ 70 -blockdev file,node-name=file-0,filename=$TEST_IMG.0,auto-read-only=on \ 71 -blockdev $IMGFMT,node-name=format-0,file=file-0,read-only=on \ 72 -blockdev file,node-name=file-1,filename=$TEST_IMG.1,auto-read-only=on \ 73 -blockdev $IMGFMT,node-name=format-1,file=file-1,read-only=on,backing=format-0 \ 74 -blockdev file,node-name=file-2,filename=$TEST_IMG.2,auto-read-only=on \ 75 -blockdev $IMGFMT,node-name=format-2,file=file-2,read-only=on,backing=format-1 \ 76 -blockdev file,node-name=file-3,filename=$TEST_IMG.3,auto-read-only=on \ 77 -blockdev $IMGFMT,node-name=format-3,file=file-3,read-only=on,backing=format-2 \ 78 -blockdev file,node-name=file-4,filename=$TEST_IMG.4,auto-read-only=on \ 79 -blockdev $IMGFMT,node-name=format-4,file=file-4,read-only=on,backing=format-3 | 80 _filter_qmp 81 82# success, all done 83echo "*** done" 84rm -f $seq.full 85status=0 86