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