diff options
Diffstat (limited to 'qemu/tests/qemu-iotests/061')
| -rwxr-xr-x | qemu/tests/qemu-iotests/061 | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/qemu/tests/qemu-iotests/061 b/qemu/tests/qemu-iotests/061 new file mode 100755 index 000000000..8d37f8a65 --- /dev/null +++ b/qemu/tests/qemu-iotests/061 @@ -0,0 +1,240 @@ +#!/bin/bash +# +# Test case for image option amendment 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 file +_supported_os Linux + +echo +echo "=== Testing version downgrade with zero expansion ===" +echo +IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M +$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io +$PYTHON qcow2.py "$TEST_IMG" dump-header +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +$PYTHON qcow2.py "$TEST_IMG" dump-header +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io +_check_test_img + +echo +echo "=== Testing dirty version downgrade ===" +echo +IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 128k" -c flush -c abort "$TEST_IMG" | _filter_qemu_io +$PYTHON qcow2.py "$TEST_IMG" dump-header +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +$PYTHON qcow2.py "$TEST_IMG" dump-header +$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io +_check_test_img + +echo +echo "=== Testing version downgrade with unknown compat/autoclear flags ===" +echo +IMGOPTS="compat=1.1" _make_test_img 64M +$PYTHON qcow2.py "$TEST_IMG" set-feature-bit compatible 42 +$PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 42 +$PYTHON qcow2.py "$TEST_IMG" dump-header +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +$PYTHON qcow2.py "$TEST_IMG" dump-header +_check_test_img + +echo +echo "=== Testing version upgrade and resize ===" +echo +IMGOPTS="compat=0.10" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io +$PYTHON qcow2.py "$TEST_IMG" dump-header +$QEMU_IMG amend -o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG" +$PYTHON qcow2.py "$TEST_IMG" dump-header +$QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io +_check_test_img + +echo +echo "=== Testing dirty lazy_refcounts=off ===" +echo +IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 128k" -c flush -c abort "$TEST_IMG" | _filter_qemu_io +$PYTHON qcow2.py "$TEST_IMG" dump-header +$QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG" +$PYTHON qcow2.py "$TEST_IMG" dump-header +$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io +_check_test_img + +echo +echo "=== Testing backing file ===" +echo +IMGOPTS="compat=1.1" _make_test_img 64M +IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG amend -o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG" +$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io +_check_test_img + +echo +echo "=== Testing invalid configurations ===" +echo +IMGOPTS="compat=0.10" _make_test_img 64M +$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" +$QEMU_IMG amend -o "compat=1.1" "$TEST_IMG" # actually valid +$QEMU_IMG amend -o "compat=0.10,lazy_refcounts=on" "$TEST_IMG" +$QEMU_IMG amend -o "compat=0.42" "$TEST_IMG" +$QEMU_IMG amend -o "foo=bar" "$TEST_IMG" +$QEMU_IMG amend -o "cluster_size=1k" "$TEST_IMG" +$QEMU_IMG amend -o "encryption=on" "$TEST_IMG" +$QEMU_IMG amend -o "preallocation=on" "$TEST_IMG" + +echo +echo "=== Testing correct handling of unset value ===" +echo +IMGOPTS="compat=1.1,cluster_size=1k" _make_test_img 64M +echo "Should work:" +$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" +echo "Should not work:" # Just to know which of these tests actually fails +$QEMU_IMG amend -o "cluster_size=64k" "$TEST_IMG" + +echo +echo "=== Testing zero expansion on inactive clusters ===" +echo +IMGOPTS="compat=1.1" _make_test_img 64M +$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a foo "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing zero expansion on shared L2 table ===" +echo +IMGOPTS="compat=1.1" _make_test_img 64M +$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a foo "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing zero expansion on backed image ===" +echo +IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io +IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M +$QEMU_IO -c "read -P 0x2a 0 128k" -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing zero expansion on backed inactive clusters ===" +echo +IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io +IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M +$QEMU_IO -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IO -c "write -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a foo "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing zero expansion on backed image with shared L2 table ===" +echo +IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io +IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 64M +$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a foo "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing preallocated zero expansion on full image ===" +echo +IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG" _make_test_img 64M +$QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io +$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" +_check_test_img +$QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing progress report without snapshot ===" +echo +IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G +IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 4G +$QEMU_IO -c "write -z 0 64k" \ + -c "write -z 1G 64k" \ + -c "write -z 2G 64k" \ + -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" +_check_test_img + +echo +echo "=== Testing progress report with snapshot ===" +echo +IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 4G +IMGOPTS="compat=1.1" _make_test_img -b "$TEST_IMG.base" 4G +$QEMU_IO -c "write -z 0 64k" \ + -c "write -z 1G 64k" \ + -c "write -z 2G 64k" \ + -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" +_check_test_img + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 |