The test performs several vm reloads with checking and updating dirty bitmap.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@parallels.com> --- tests/qemu-iotests/115 | 96 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/115.out | 64 +++++++++++++++++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 161 insertions(+) create mode 100755 tests/qemu-iotests/115 create mode 100644 tests/qemu-iotests/115.out diff --git a/tests/qemu-iotests/115 b/tests/qemu-iotests/115 new file mode 100755 index 0000000..ef853b1 --- /dev/null +++ b/tests/qemu-iotests/115 @@ -0,0 +1,96 @@ +#!/bin/bash +# +# Persistent dirty bitmap test +# +# Performs several vm reloads with checking and updating dirty bitmap. +# +# Copyright (C) 2014 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=vsement...@parallels.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_qemu + _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_os Linux + +size=1G +_make_test_img $size + +qemu_comm_method="monitor" + +launch() { + _launch_qemu -drive file="${TEST_IMG}",id=disk\ + -dirty-bitmap name=bitmap,drive=disk + echo + echo START VM +} + +print_bitmap() { + _send_qemu_cmd $QEMU_HANDLE 'print_dirty_bitmap disk bitmap'\ + "dirty regions end" | sed 's/^/ /' +} + +write() { + _send_qemu_cmd $QEMU_HANDLE 'qemu-io disk "write ' $@ '"' "(qemu)" + echo + echo write $@ +} + +quit() { + _send_qemu_cmd $QEMU_HANDLE 'qemu-io disk flush' "(qemu)" + _send_qemu_cmd $QEMU_HANDLE 'quit' "" + echo QUIT + wait ${QEMU_PID[$QEMU_HANDLE]} 2>/dev/null +} + +{ + launch + print_bitmap + write 50m 1m + print_bitmap + quit + + launch + print_bitmap + write 0m 10m + write 700m 200m + print_bitmap + quit + + launch + print_bitmap + quit +} | sed '/(qemu)/d' + +status=0 diff --git a/tests/qemu-iotests/115.out b/tests/qemu-iotests/115.out new file mode 100644 index 0000000..d570c9f --- /dev/null +++ b/tests/qemu-iotests/115.out @@ -0,0 +1,64 @@ +QA output created by 115 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 + +START VM +QEMU X.Y.Z monitor - type 'help' for more information + bitmap 'bitmap' + enabled: true + size: 2097152 + granularity: 65536 + dirty regions begin: + dirty regions end + +write 50m 1m +wrote 1048576/1048576 bytes at offset 52428800 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + bitmap 'bitmap' + enabled: true + size: 2097152 + granularity: 65536 + dirty regions begin: + 102400 -> 104447 + dirty regions end +QUIT + +START VM +QEMU X.Y.Z monitor - type 'help' for more information + bitmap 'bitmap' + enabled: true + size: 2097152 + granularity: 65536 + dirty regions begin: + 102400 -> 104447 + dirty regions end + +write 0m 10m +wrote 10485760/10485760 bytes at offset 0 +10 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +write 700m 200m +wrote 209715200/209715200 bytes at offset 734003200 +200 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + bitmap 'bitmap' + enabled: true + size: 2097152 + granularity: 65536 + dirty regions begin: + 0 -> 20479 + 102400 -> 104447 + 1433600 -> 1843199 + dirty regions end +QUIT + +START VM +QEMU X.Y.Z monitor - type 'help' for more information + bitmap 'bitmap' + enabled: true + size: 2097152 + granularity: 65536 + dirty regions begin: + 0 -> 20479 + 102400 -> 104447 + 1433600 -> 1843199 + dirty regions end +QUIT diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index a4742c6..77377b3 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -115,3 +115,4 @@ 111 rw auto quick 113 rw auto quick 114 rw auto quick +115 rw auto quick -- 1.9.1
