From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/tests/qemu-iotests/029 | 101 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100755 qemu/tests/qemu-iotests/029 (limited to 'qemu/tests/qemu-iotests/029') diff --git a/qemu/tests/qemu-iotests/029 b/qemu/tests/qemu-iotests/029 new file mode 100755 index 000000000..b9cd826c7 --- /dev/null +++ b/qemu/tests/qemu-iotests/029 @@ -0,0 +1,101 @@ +#!/bin/bash +# +# qcow2 internal snapshots/VM state tests +# +# Copyright (C) 2011 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 . +# + +# creator +owner=kwolf@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + rm -f $TEST_IMG.snap + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.pattern + +# Any format supporting intenal snapshots +_supported_fmt qcow2 +_supported_proto generic +_supported_os Linux +# Internal snapshots are (currently) impossible with refcount_bits=1 +_unsupported_imgopts 'refcount_bits=1[^0-9]' + +offset_size=24 +offset_l1_size=36 + +echo +echo Test loading internal snapshots where the L1 table of the snapshot +echo is smaller than the current L1 table. +echo + +CLUSTER_SIZE=65536 +_make_test_img 64M +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IO -c 'write -b 0 4k' "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a foo "$TEST_IMG" +_check_test_img + +CLUSTER_SIZE=1024 +_make_test_img 16M +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IO -c 'write -b 0 4M' "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a foo "$TEST_IMG" +_check_test_img + + +echo +echo Try using a huge VM state +echo + +CLUSTER_SIZE=65536 +_make_test_img 64M +{ $QEMU_IO -c "write -b -P 0x11 1T 4k" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +{ $QEMU_IMG snapshot -c foo $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +{ $QEMU_IMG snapshot -a foo $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +{ $QEMU_IO -c "read -b -P 0x11 1T 4k" $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +_check_test_img + + +echo +echo "qcow2_snapshot_load_tmp() should take the L1 size from the snapshot" +echo + +CLUSTER_SIZE=512 +_make_test_img 64M +{ $QEMU_IMG snapshot -c foo $TEST_IMG; } 2>&1 | _filter_qemu_io | _filter_testdir +poke_file "$TEST_IMG" "$offset_size" "\x00\x00\x00\x00\x00\x00\x02\x00" +poke_file "$TEST_IMG" "$offset_l1_size" "\x00\x00\x00\x01" +{ $QEMU_IMG convert -s foo $TEST_IMG $TEST_IMG.snap; } 2>&1 | _filter_qemu_io | _filter_testdir + + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 -- cgit 1.2.3-korg