| #!/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 |
| |
| # success, all done |
| echo "*** done" |
| rm -f $seq.full |
| status=0 |