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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /tests/qemu-iotests/025 | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'tests/qemu-iotests/025')
-rwxr-xr-x | tests/qemu-iotests/025 | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tests/qemu-iotests/025 b/tests/qemu-iotests/025 new file mode 100755 index 00000000..467a4b70 --- /dev/null +++ b/tests/qemu-iotests/025 @@ -0,0 +1,78 @@ +#!/bin/bash +# +# Resizing images +# +# Copyright (C) 2010 IBM, Corp. +# +# 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=stefanha@linux.vnet.ibm.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 +. ./common.pattern + +_supported_fmt raw qcow2 qed +_supported_proto file sheepdog rbd nfs archipelago +_supported_os Linux + +echo "=== Creating image" +echo +small_size=$((128 * 1024 * 1024)) +big_size=$((384 * 1024 * 1024)) +_make_test_img $small_size + +echo +echo "=== Writing whole image" +io_pattern write 0 $small_size 0 1 0xc5 +_check_test_img + +echo +echo "=== Resizing image" +$QEMU_IO "$TEST_IMG" <<EOF | _filter_qemu_io +length +truncate $big_size +length +EOF +_check_test_img + +echo +echo "=== Verifying image size after reopen" +$QEMU_IO -c "length" "$TEST_IMG" + +echo +echo "=== Verifying resized image" +io_pattern read 0 $small_size 0 1 0xc5 +io_pattern read $small_size $(($big_size - $small_size)) 0 1 0 + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 |