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author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/qemu-iotests/066 | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/qemu-iotests/066')
-rwxr-xr-x | qemu/tests/qemu-iotests/066 | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/qemu/tests/qemu-iotests/066 b/qemu/tests/qemu-iotests/066 new file mode 100755 index 000000000..1c2452b0c --- /dev/null +++ b/qemu/tests/qemu-iotests/066 @@ -0,0 +1,63 @@ +#!/bin/bash +# +# Test case for discarding preallocated zero clusters in qcow2 +# +# Copyright (C) 2013 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=mreitz@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +# This tests qocw2-specific low-level functionality +_supported_fmt qcow2 +_supported_proto generic +_supported_os Linux + +IMGOPTS="compat=1.1" +IMG_SIZE=64M + +echo +echo "=== Testing snapshotting an image with zero clusters ===" +echo +_make_test_img $IMG_SIZE +# Write some normal clusters, zero them (creating preallocated zero clusters) +# and discard those +$QEMU_IO -c "write 0 256k" -c "write -z 0 256k" -c "discard 0 256k" "$TEST_IMG" \ + | _filter_qemu_io +# Check the image (there shouldn't be any leaks) +_check_test_img + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 |