projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 11a82d14 | 1 | #!/usr/bin/env bash |
| f700ceae HR |
2 | # |
| 3 | # Test case for mirroring with dataplane | |
| 4 | # | |
| 5 | # Copyright (C) 2017 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 | |
| 22 | [email protected] | |
| 23 | ||
| 24 | seq=$(basename $0) | |
| 25 | echo "QA output created by $seq" | |
| 26 | ||
| f700ceae HR |
27 | status=1 # failure is the default! |
| 28 | ||
| 29 | _cleanup() | |
| 30 | { | |
| 31 | _cleanup_qemu | |
| 32 | _cleanup_test_img | |
| 33 | _rm_test_img "$TEST_IMG.overlay0" | |
| 34 | _rm_test_img "$TEST_IMG.overlay1" | |
| 35 | } | |
| 36 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
| 37 | ||
| 38 | # get standard environment, filters and qemu instance handling | |
| 39 | . ./common.rc | |
| 40 | . ./common.filter | |
| 41 | . ./common.qemu | |
| 42 | ||
| 43 | _supported_fmt qcow2 | |
| 44 | _supported_proto file | |
| f700ceae | 45 | |
| 9bdabfbe TH |
46 | _require_devices virtio-scsi scsi-hd |
| 47 | ||
| f700ceae HR |
48 | IMG_SIZE=64K |
| 49 | ||
| 50 | _make_test_img $IMG_SIZE | |
| 51 | TEST_IMG="$TEST_IMG.overlay0" _make_test_img -b "$TEST_IMG" $IMG_SIZE | |
| 52 | TEST_IMG="$TEST_IMG.overlay1" _make_test_img -b "$TEST_IMG" $IMG_SIZE | |
| 53 | ||
| 54 | # So that we actually have something to mirror and the job does not return | |
| 55 | # immediately (which may be bad because then we cannot know whether the | |
| 56 | # 'return' or the 'BLOCK_JOB_READY' comes first). | |
| 57 | $QEMU_IO -c 'write 0 42' "$TEST_IMG.overlay0" | _filter_qemu_io | |
| 58 | ||
| 59 | # We cannot use virtio-blk here because that does not actually set the attached | |
| 60 | # BB's AioContext in qtest mode | |
| 61 | _launch_qemu \ | |
| 62 | -object iothread,id=iothr \ | |
| 63 | -blockdev node-name=source,driver=$IMGFMT,file.driver=file,file.filename="$TEST_IMG.overlay0" \ | |
| 64 | -device virtio-scsi,id=scsi-bus,iothread=iothr \ | |
| 65 | -device scsi-hd,bus=scsi-bus.0,drive=source | |
| 66 | ||
| 67 | _send_qemu_cmd $QEMU_HANDLE \ | |
| 68 | "{ 'execute': 'qmp_capabilities' }" \ | |
| 69 | 'return' | |
| 70 | ||
| 71 | _send_qemu_cmd $QEMU_HANDLE \ | |
| 72 | "{ 'execute': 'drive-mirror', | |
| 73 | 'arguments': { | |
| 74 | 'job-id': 'mirror', | |
| 75 | 'device': 'source', | |
| 76 | 'target': '$TEST_IMG.overlay1', | |
| 77 | 'mode': 'existing', | |
| 78 | 'sync': 'top' | |
| 79 | } }" \ | |
| 80 | 'BLOCK_JOB_READY' | |
| 81 | ||
| 82 | # The backing BDS should be assigned the overlay's AioContext | |
| 83 | _send_qemu_cmd $QEMU_HANDLE \ | |
| 84 | "{ 'execute': 'block-job-complete', | |
| 85 | 'arguments': { 'device': 'mirror' } }" \ | |
| 86 | 'BLOCK_JOB_COMPLETED' | |
| 87 | ||
| 88 | _send_qemu_cmd $QEMU_HANDLE \ | |
| 89 | "{ 'execute': 'quit' }" \ | |
| 90 | 'return' | |
| 91 | ||
| 92 | wait=yes _cleanup_qemu | |
| 93 | ||
| 94 | # success, all done | |
| 95 | echo '*** done' | |
| 96 | rm -f $seq.full | |
| 97 | status=0 |