mirror of https://gitlab.com/qemu-project/qemu
qemu-iotest: qcow2 image option amendment
Add tests for qemu-img amend on qcow2 image files. Signed-off-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz
Kevin Wolf
parent
9296b3ed70
commit
a8110c3d32
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@ -0,0 +1,178 @@
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#!/bin/bash
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#
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# Test case for image option amendment in qcow2.
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#
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# Copyright (C) 2013 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=mreitz@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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# This tests qocw2-specific low-level functionality
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_supported_fmt qcow2
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_supported_proto generic
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_supported_os Linux
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echo
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echo "=== Testing version downgrade with zero expansion ==="
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echo
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IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M
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$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
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./qcow2.py "$TEST_IMG" dump-header
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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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./qcow2.py "$TEST_IMG" dump-header
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$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
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_check_test_img
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echo
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echo "=== Testing dirty version downgrade ==="
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echo
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IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M
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$QEMU_IO -c "write -P 0x2a 0 128k" -c flush -c abort "$TEST_IMG" | _filter_qemu_io
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./qcow2.py "$TEST_IMG" dump-header
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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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./qcow2.py "$TEST_IMG" dump-header
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$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
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_check_test_img
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echo
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echo "=== Testing version downgrade with unknown compat/autoclear flags ==="
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echo
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IMGOPTS="compat=1.1" _make_test_img 64M
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./qcow2.py "$TEST_IMG" set-feature-bit compatible 42
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./qcow2.py "$TEST_IMG" set-feature-bit autoclear 42
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./qcow2.py "$TEST_IMG" dump-header
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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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./qcow2.py "$TEST_IMG" dump-header
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_check_test_img
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echo
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echo "=== Testing version upgrade and resize ==="
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echo
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IMGOPTS="compat=0.10" _make_test_img 64M
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$QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io
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./qcow2.py "$TEST_IMG" dump-header
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$QEMU_IMG amend -o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG"
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./qcow2.py "$TEST_IMG" dump-header
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$QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io
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_check_test_img
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echo
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echo "=== Testing dirty lazy_refcounts=off ==="
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echo
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IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M
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$QEMU_IO -c "write -P 0x2a 0 128k" -c flush -c abort "$TEST_IMG" | _filter_qemu_io
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./qcow2.py "$TEST_IMG" dump-header
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$QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG"
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./qcow2.py "$TEST_IMG" dump-header
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$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
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_check_test_img
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echo
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echo "=== Testing backing file ==="
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echo
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IMGOPTS="compat=1.1" _make_test_img 64M
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IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
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$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
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$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG amend -o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG"
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$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
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_check_test_img
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echo
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echo "=== Testing invalid configurations ==="
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echo
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IMGOPTS="compat=0.10" _make_test_img 64M
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$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG"
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$QEMU_IMG amend -o "compat=1.1" "$TEST_IMG" # actually valid
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$QEMU_IMG amend -o "compat=0.10,lazy_refcounts=on" "$TEST_IMG"
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$QEMU_IMG amend -o "compat=0.42" "$TEST_IMG"
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$QEMU_IMG amend -o "foo=bar" "$TEST_IMG"
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$QEMU_IMG amend -o "cluster_size=1k" "$TEST_IMG"
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$QEMU_IMG amend -o "encryption=on" "$TEST_IMG"
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$QEMU_IMG amend -o "preallocation=on" "$TEST_IMG"
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echo
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echo "=== Testing correct handling of unset value ==="
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echo
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IMGOPTS="compat=1.1,cluster_size=1k" _make_test_img 64M
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echo "Should work:"
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$QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG"
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echo "Should not work:" # Just to know which of these tests actually fails
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$QEMU_IMG amend -o "cluster_size=64k" "$TEST_IMG"
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echo
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echo "=== Testing zero expansion on inactive clusters ==="
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echo
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IMGOPTS="compat=1.1" _make_test_img 64M
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$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG snapshot -c foo "$TEST_IMG"
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$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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_check_test_img
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$QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG snapshot -a foo "$TEST_IMG"
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_check_test_img
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$QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
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echo
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echo "=== Testing zero expansion on backed image ==="
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echo
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IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
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$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
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IMGOPTS="compat=1.1,backing_file=$TEST_IMG.base" _make_test_img 64M
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$QEMU_IO -c "read -P 0x2a 0 128k" -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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_check_test_img
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$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io
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echo
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echo "=== Testing zero expansion on backed inactive clusters ==="
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echo
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IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M
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$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
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IMGOPTS="compat=1.1,backing_file=$TEST_IMG.base" _make_test_img 64M
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$QEMU_IO -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG snapshot -c foo "$TEST_IMG"
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$QEMU_IO -c "write -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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_check_test_img
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$QEMU_IO -c "read -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG snapshot -a foo "$TEST_IMG"
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_check_test_img
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$QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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@ -0,0 +1,349 @@
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QA output created by 061
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=== Testing version downgrade with zero expansion ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
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wrote 131072/131072 bytes at offset 0
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128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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magic 0x514649fb
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version 3
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backing_file_offset 0x0
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backing_file_size 0x0
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cluster_bits 16
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size 67108864
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crypt_method 0
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l1_size 1
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l1_table_offset 0x30000
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refcount_table_offset 0x10000
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refcount_table_clusters 1
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nb_snapshots 0
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snapshot_offset 0x0
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incompatible_features 0x0
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compatible_features 0x1
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autoclear_features 0x0
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refcount_order 4
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header_length 104
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magic 0x514649fb
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version 2
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backing_file_offset 0x0
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backing_file_size 0x0
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cluster_bits 16
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size 67108864
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crypt_method 0
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l1_size 1
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l1_table_offset 0x30000
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refcount_table_offset 0x10000
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refcount_table_clusters 1
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nb_snapshots 0
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snapshot_offset 0x0
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incompatible_features 0x0
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compatible_features 0x0
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autoclear_features 0x0
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refcount_order 4
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header_length 72
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Header extension:
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magic 0x6803f857
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length 144
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data <binary>
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read 131072/131072 bytes at offset 0
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128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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No errors were found on the image.
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=== Testing dirty version downgrade ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
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wrote 131072/131072 bytes at offset 0
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128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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magic 0x514649fb
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version 3
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backing_file_offset 0x0
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backing_file_size 0x0
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cluster_bits 16
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size 67108864
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crypt_method 0
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l1_size 1
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l1_table_offset 0x30000
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refcount_table_offset 0x10000
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refcount_table_clusters 1
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nb_snapshots 0
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snapshot_offset 0x0
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incompatible_features 0x1
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compatible_features 0x1
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autoclear_features 0x0
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refcount_order 4
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header_length 104
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Repairing cluster 5 refcount=0 reference=1
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Repairing cluster 6 refcount=0 reference=1
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magic 0x514649fb
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version 2
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backing_file_offset 0x0
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backing_file_size 0x0
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cluster_bits 16
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size 67108864
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crypt_method 0
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l1_size 1
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l1_table_offset 0x30000
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refcount_table_offset 0x10000
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refcount_table_clusters 1
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nb_snapshots 0
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snapshot_offset 0x0
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incompatible_features 0x0
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compatible_features 0x0
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autoclear_features 0x0
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refcount_order 4
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header_length 72
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Header extension:
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magic 0x6803f857
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length 144
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data <binary>
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read 131072/131072 bytes at offset 0
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128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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No errors were found on the image.
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=== Testing version downgrade with unknown compat/autoclear flags ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
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magic 0x514649fb
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version 3
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backing_file_offset 0x0
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backing_file_size 0x0
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cluster_bits 16
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size 67108864
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crypt_method 0
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l1_size 1
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l1_table_offset 0x30000
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refcount_table_offset 0x10000
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refcount_table_clusters 1
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nb_snapshots 0
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snapshot_offset 0x0
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incompatible_features 0x0
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compatible_features 0x40000000000
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autoclear_features 0x40000000000
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refcount_order 4
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header_length 104
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magic 0x514649fb
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version 2
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backing_file_offset 0x0
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backing_file_size 0x0
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cluster_bits 16
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size 67108864
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crypt_method 0
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l1_size 1
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l1_table_offset 0x30000
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refcount_table_offset 0x10000
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refcount_table_clusters 1
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nb_snapshots 0
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snapshot_offset 0x0
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incompatible_features 0x0
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compatible_features 0x0
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autoclear_features 0x0
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refcount_order 4
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header_length 72
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Header extension:
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magic 0x6803f857
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length 144
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data <binary>
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No errors were found on the image.
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=== Testing version upgrade and resize ===
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
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wrote 65536/65536 bytes at offset 44040192
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64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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magic 0x514649fb
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version 2
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backing_file_offset 0x0
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backing_file_size 0x0
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cluster_bits 16
|
||||||
|
size 67108864
|
||||||
|
crypt_method 0
|
||||||
|
l1_size 1
|
||||||
|
l1_table_offset 0x30000
|
||||||
|
refcount_table_offset 0x10000
|
||||||
|
refcount_table_clusters 1
|
||||||
|
nb_snapshots 0
|
||||||
|
snapshot_offset 0x0
|
||||||
|
incompatible_features 0x0
|
||||||
|
compatible_features 0x0
|
||||||
|
autoclear_features 0x0
|
||||||
|
refcount_order 4
|
||||||
|
header_length 72
|
||||||
|
|
||||||
|
magic 0x514649fb
|
||||||
|
version 3
|
||||||
|
backing_file_offset 0x0
|
||||||
|
backing_file_size 0x0
|
||||||
|
cluster_bits 16
|
||||||
|
size 134217728
|
||||||
|
crypt_method 0
|
||||||
|
l1_size 1
|
||||||
|
l1_table_offset 0x30000
|
||||||
|
refcount_table_offset 0x10000
|
||||||
|
refcount_table_clusters 1
|
||||||
|
nb_snapshots 0
|
||||||
|
snapshot_offset 0x0
|
||||||
|
incompatible_features 0x0
|
||||||
|
compatible_features 0x1
|
||||||
|
autoclear_features 0x0
|
||||||
|
refcount_order 4
|
||||||
|
header_length 104
|
||||||
|
|
||||||
|
Header extension:
|
||||||
|
magic 0x6803f857
|
||||||
|
length 144
|
||||||
|
data <binary>
|
||||||
|
|
||||||
|
read 65536/65536 bytes at offset 44040192
|
||||||
|
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
No errors were found on the image.
|
||||||
|
|
||||||
|
=== Testing dirty lazy_refcounts=off ===
|
||||||
|
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
|
||||||
|
wrote 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
magic 0x514649fb
|
||||||
|
version 3
|
||||||
|
backing_file_offset 0x0
|
||||||
|
backing_file_size 0x0
|
||||||
|
cluster_bits 16
|
||||||
|
size 67108864
|
||||||
|
crypt_method 0
|
||||||
|
l1_size 1
|
||||||
|
l1_table_offset 0x30000
|
||||||
|
refcount_table_offset 0x10000
|
||||||
|
refcount_table_clusters 1
|
||||||
|
nb_snapshots 0
|
||||||
|
snapshot_offset 0x0
|
||||||
|
incompatible_features 0x1
|
||||||
|
compatible_features 0x1
|
||||||
|
autoclear_features 0x0
|
||||||
|
refcount_order 4
|
||||||
|
header_length 104
|
||||||
|
|
||||||
|
Repairing cluster 5 refcount=0 reference=1
|
||||||
|
Repairing cluster 6 refcount=0 reference=1
|
||||||
|
magic 0x514649fb
|
||||||
|
version 3
|
||||||
|
backing_file_offset 0x0
|
||||||
|
backing_file_size 0x0
|
||||||
|
cluster_bits 16
|
||||||
|
size 67108864
|
||||||
|
crypt_method 0
|
||||||
|
l1_size 1
|
||||||
|
l1_table_offset 0x30000
|
||||||
|
refcount_table_offset 0x10000
|
||||||
|
refcount_table_clusters 1
|
||||||
|
nb_snapshots 0
|
||||||
|
snapshot_offset 0x0
|
||||||
|
incompatible_features 0x0
|
||||||
|
compatible_features 0x0
|
||||||
|
autoclear_features 0x0
|
||||||
|
refcount_order 4
|
||||||
|
header_length 104
|
||||||
|
|
||||||
|
Header extension:
|
||||||
|
magic 0x6803f857
|
||||||
|
length 144
|
||||||
|
data <binary>
|
||||||
|
|
||||||
|
read 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
No errors were found on the image.
|
||||||
|
|
||||||
|
=== Testing backing file ===
|
||||||
|
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
|
||||||
|
wrote 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
No errors were found on the image.
|
||||||
|
|
||||||
|
=== Testing invalid configurations ===
|
||||||
|
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
|
||||||
|
Lazy refcounts only supported with compatibility level 1.1 and above (use compat=1.1 or greater)
|
||||||
|
qemu-img: Error while amending options: Invalid argument
|
||||||
|
Lazy refcounts only supported with compatibility level 1.1 and above (use compat=1.1 or greater)
|
||||||
|
qemu-img: Error while amending options: Invalid argument
|
||||||
|
Unknown compatibility level 0.42.
|
||||||
|
qemu-img: Error while amending options: Invalid argument
|
||||||
|
Unknown option 'foo'
|
||||||
|
qemu-img: Invalid options for file format 'qcow2'
|
||||||
|
Changing the cluster size is not supported.
|
||||||
|
qemu-img: Error while amending options: Operation not supported
|
||||||
|
Changing the encryption flag is not supported.
|
||||||
|
qemu-img: Error while amending options: Operation not supported
|
||||||
|
Cannot change preallocation mode.
|
||||||
|
qemu-img: Error while amending options: Operation not supported
|
||||||
|
|
||||||
|
=== Testing correct handling of unset value ===
|
||||||
|
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
|
||||||
|
Should work:
|
||||||
|
Should not work:
|
||||||
|
Changing the cluster size is not supported.
|
||||||
|
qemu-img: Error while amending options: Operation not supported
|
||||||
|
|
||||||
|
=== Testing zero expansion on inactive clusters ===
|
||||||
|
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
|
||||||
|
wrote 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
wrote 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
No errors were found on the image.
|
||||||
|
read 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
No errors were found on the image.
|
||||||
|
read 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
|
||||||
|
=== Testing zero expansion on backed image ===
|
||||||
|
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
|
||||||
|
wrote 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file='TEST_DIR/t.IMGFMT.base'
|
||||||
|
read 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
wrote 65536/65536 bytes at offset 0
|
||||||
|
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
No errors were found on the image.
|
||||||
|
read 65536/65536 bytes at offset 0
|
||||||
|
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 65536/65536 bytes at offset 65536
|
||||||
|
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
|
||||||
|
=== Testing zero expansion on backed inactive clusters ===
|
||||||
|
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
|
||||||
|
wrote 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file='TEST_DIR/t.IMGFMT.base'
|
||||||
|
wrote 65536/65536 bytes at offset 0
|
||||||
|
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
wrote 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
No errors were found on the image.
|
||||||
|
read 131072/131072 bytes at offset 0
|
||||||
|
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
No errors were found on the image.
|
||||||
|
read 65536/65536 bytes at offset 0
|
||||||
|
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
read 65536/65536 bytes at offset 65536
|
||||||
|
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
|
||||||
|
*** done
|
||||||
|
|
@ -65,5 +65,6 @@
|
||||||
056 rw auto backing
|
056 rw auto backing
|
||||||
059 rw auto
|
059 rw auto
|
||||||
060 rw auto
|
060 rw auto
|
||||||
|
061 rw auto
|
||||||
062 rw auto
|
062 rw auto
|
||||||
063 rw auto
|
063 rw auto
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue