| #!/usr/bin/env bash | 
 | # group: rw | 
 | # | 
 | # Test QAPI commands looking up protocol based images with relative | 
 | # filename backing strings | 
 | # | 
 | # Copyright (C) 2017 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=codyprime@gmail.com | 
 |  | 
 | seq=`basename $0` | 
 | echo "QA output created by $seq" | 
 |  | 
 | status=1    # failure is the default! | 
 |  | 
 | _cleanup() | 
 | { | 
 |     _cleanup_qemu | 
 |     _rm_test_img "${TEST_DIR}/image.base" | 
 |     _rm_test_img "${TEST_DIR}/image.snp1" | 
 |     _cleanup_test_img | 
 | } | 
 | trap "_cleanup; exit \$status" 0 1 2 3 15 | 
 |  | 
 | # get standard environment, filters and checks | 
 | . ./common.rc | 
 | . ./common.filter | 
 | . ./common.qemu | 
 |  | 
 | _supported_fmt qcow2 | 
 | _supported_proto nfs | 
 |  | 
 | size=100M | 
 |  | 
 | BASE_IMG="${TEST_DIR}/image.base" | 
 | TOP_IMG="${TEST_DIR}/image.snp1" | 
 |  | 
 | TEST_IMG_FILE="${BASE_IMG}" _make_test_img $size | 
 |  | 
 | TEST_IMG_FILE="${TOP_IMG}" _make_test_img $size | 
 |  | 
 | echo | 
 | echo === Running QEMU, using block-stream to find backing image === | 
 | echo | 
 |  | 
 | qemu_comm_method="qmp" | 
 | _launch_qemu -drive file="${BASE_IMG}",if=virtio,id=disk2 | 
 | h=$QEMU_HANDLE | 
 |  | 
 | _send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return" | 
 |  | 
 | _send_qemu_cmd $h "{ 'arguments': { | 
 |                         'device': 'disk2', | 
 |                         'format': '${IMGFMT}', | 
 |                         'mode': 'existing', | 
 |                         'snapshot-file': '${TOP_IMG}', | 
 |                         'snapshot-node-name': 'snp1' | 
 |                      }, | 
 |                      'execute': 'blockdev-snapshot-sync' | 
 |                    }" "return" | 
 |  | 
 |  | 
 | _send_qemu_cmd $h "{ 'arguments': { | 
 |                         'backing-file': 'image.base', | 
 |                         'device': 'disk2', | 
 |                         'image-node-name': 'snp1' | 
 |                      }, | 
 |                      'execute': 'change-backing-file' | 
 |                    }" "return" | 
 |  | 
 | _send_qemu_cmd $h "{ 'arguments': { | 
 |                         'base': '${BASE_IMG}', | 
 |                         'device': 'disk2' | 
 |                       }, | 
 |                       'execute': 'block-stream' | 
 |                    }" "BLOCK_JOB_COMPLETED" | 
 |  | 
 | _cleanup_qemu | 
 |  | 
 | # success, all done | 
 | echo "*** done" | 
 | rm -f $seq.full | 
 | status=0 |