#!/usr/bin/env bash # group: rw quick # # Test for auto-read-only with commit block job # # Copyright (C) 2019 Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # # creator owner=kwolf@redhat.com seq=`basename $0` echo "QA output created by $seq" status=1 # failure is the default! _cleanup() { _cleanup_test_img for img in "$TEST_IMG".[01234]; do _rm_test_img "$img" done } trap "_cleanup; exit \$status" 0 1 2 3 15 # get standard environment, filters and checks . ./common.rc . ./common.filter # Requires backing files and .bdrv_change_backing_file support _supported_fmt qcow2 qed _supported_proto file fuse size=128M echo echo "=== Try commit to backing file with auto-read-only ===" echo TEST_IMG="$TEST_IMG.0" _make_test_img $size TEST_IMG="$TEST_IMG.1" _make_test_img $size TEST_IMG="$TEST_IMG.2" _make_test_img $size TEST_IMG="$TEST_IMG.3" _make_test_img $size TEST_IMG="$TEST_IMG.4" _make_test_img $size (cat <<EOF {"execute":"qmp_capabilities"} {"execute":"block-commit", "arguments":{"device":"format-4", "top-node": "format-2", "base-node":"format-0", "job-id":"job0"}} EOF if [ "${VALGRIND_QEMU}" == "y" ]; then sleep 10 else sleep 1 fi echo '{"execute":"quit"}' ) | $QEMU -qmp stdio -nographic -nodefaults \ -blockdev file,node-name=file-0,filename=$TEST_IMG.0,auto-read-only=on \ -blockdev $IMGFMT,node-name=format-0,file=file-0,read-only=on \ -blockdev file,node-name=file-1,filename=$TEST_IMG.1,auto-read-only=on \ -blockdev $IMGFMT,node-name=format-1,file=file-1,read-only=on,backing=format-0 \ -blockdev file,node-name=file-2,filename=$TEST_IMG.2,auto-read-only=on \ -blockdev $IMGFMT,node-name=format-2,file=file-2,read-only=on,backing=format-1 \ -blockdev file,node-name=file-3,filename=$TEST_IMG.3,auto-read-only=on \ -blockdev $IMGFMT,node-name=format-3,file=file-3,read-only=on,backing=format-2 \ -blockdev file,node-name=file-4,filename=$TEST_IMG.4,auto-read-only=on \ -blockdev $IMGFMT,node-name=format-4,file=file-4,read-only=on,backing=format-3 | _filter_qmp # success, all done echo "*** done" rm -f $seq.full status=0