diff options
author | Max Reitz <mreitz@redhat.com> | 2014-10-24 15:57:43 +0200 |
---|---|---|
committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-11-03 11:41:48 +0000 |
commit | 7d90030196d8e08fb13ff9c081fb6343d7bcb8c5 (patch) | |
tree | 3dd043a79ed95319255448c7b371c87ec926d3d2 /tests/qemu-iotests/098 | |
parent | e6ea23126c6d4350c7eb034f42ef27460190ef21 (diff) |
iotests: Add test for qcow2's bdrv_make_empty
Add a test for qcow2's fast bdrv_make_empty implementation on images
without internal snapshots.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1414159063-25977-15-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/098')
-rwxr-xr-x | tests/qemu-iotests/098 | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/tests/qemu-iotests/098 b/tests/qemu-iotests/098 new file mode 100755 index 0000000000..e2230ad60c --- /dev/null +++ b/tests/qemu-iotests/098 @@ -0,0 +1,82 @@ +#!/bin/bash +# +# Test qcow2's bdrv_make_empty for images without internal snapshots +# +# 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=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 + rm -f "$TEST_DIR/blkdebug.conf" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.pattern + +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + +IMGOPTS="compat=1.1" + +for event in l1_update empty_image_prepare reftable_update refblock_alloc; do + +echo +echo "=== $event ===" +echo + +TEST_IMG="$TEST_IMG.base" _make_test_img 64M +_make_test_img -b "$TEST_IMG.base" 64M + +# Some data that can be leaked when emptying the top image +$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io + +cat > "$TEST_DIR/blkdebug.conf" <<EOF +[inject-error] +event = "$event" +EOF + +$QEMU_IMG commit "blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" 2>&1 \ + | _filter_testdir | _filter_imgfmt + +# There may be errors, but they should be fixed by opening the image +$QEMU_IO -c close "$TEST_IMG" + +_check_test_img + +done + + +rm -f "$TEST_DIR/blkdebug.conf" + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 |