344 lines
12 KiB
Bash
Executable File
344 lines
12 KiB
Bash
Executable File
#!/usr/bin/env 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 $seq"
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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_rm_test_img "$TEST_IMG.data"
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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 qcow2-specific low-level functionality
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_supported_fmt qcow2
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_supported_proto file
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_supported_os Linux
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# Conversion between different compat versions can only really work
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# with refcount_bits=16;
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# we have explicit tests for data_file here, but the whole test does
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# not work with it;
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# we have explicit tests for various cluster sizes, the remaining tests
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# require the default 64k cluster
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_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file cluster_size
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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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_make_test_img -o "compat=1.1,lazy_refcounts=on" 64M
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$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
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$PYTHON qcow2.py "$TEST_IMG" dump-header
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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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$PYTHON qcow2.py "$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 version downgrade with zero expansion and 4K cache entries ==="
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echo
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_make_test_img -o "compat=1.1,lazy_refcounts=on" 64M
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$QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IO -c "write -z 32M 128k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io
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$PYTHON qcow2.py "$TEST_IMG" dump-header
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$QEMU_IMG amend -o "compat=0.10" --image-opts \
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driver=qcow2,file.filename=$TEST_IMG,l2-cache-entry-size=4096
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$PYTHON qcow2.py "$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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$QEMU_IO -c "read -P 0 32M 128k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IO -c map "$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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_make_test_img -o "compat=1.1,lazy_refcounts=on" 64M
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_NO_VALGRIND \
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$QEMU_IO -c "write -P 0x2a 0 128k" -c flush \
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-c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io
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$PYTHON qcow2.py "$TEST_IMG" dump-header
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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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$PYTHON qcow2.py "$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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_make_test_img -o "compat=1.1" 64M
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$PYTHON qcow2.py "$TEST_IMG" set-feature-bit compatible 42
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$PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 42
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$PYTHON qcow2.py "$TEST_IMG" dump-header
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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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$PYTHON qcow2.py "$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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_make_test_img -o "compat=0.10" 64M
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$QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io
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$PYTHON qcow2.py "$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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$PYTHON qcow2.py "$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 resize with snapshots ==="
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echo
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_make_test_img -o "compat=0.10" 32M
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$QEMU_IO -c "write -P 0x2a 24M 64k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG snapshot -c foo "$TEST_IMG"
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$QEMU_IMG resize "$TEST_IMG" 64M &&
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echo "unexpected pass"
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)'
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$QEMU_IMG amend -o "compat=1.1,size=128M" "$TEST_IMG" ||
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echo "unexpected fail"
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)'
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$QEMU_IMG snapshot -c bar "$TEST_IMG"
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$QEMU_IMG resize --shrink "$TEST_IMG" 64M ||
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echo "unexpected fail"
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)'
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$QEMU_IMG amend -o "compat=0.10,size=32M" "$TEST_IMG" &&
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echo "unexpected pass"
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)'
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$QEMU_IMG snapshot -a bar "$TEST_IMG" ||
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echo "unexpected fail"
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)'
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$QEMU_IMG snapshot -d bar "$TEST_IMG"
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$QEMU_IMG amend -o "compat=0.10,size=32M" "$TEST_IMG" ||
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echo "unexpected fail"
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep '^\(version\|size\|nb_snap\)'
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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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_make_test_img -o "compat=1.1,lazy_refcounts=on" 64M
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_NO_VALGRIND \
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$QEMU_IO -c "write -P 0x2a 0 128k" -c flush \
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-c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io
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$PYTHON qcow2.py "$TEST_IMG" dump-header
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$QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG"
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$PYTHON qcow2.py "$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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_make_test_img -o "compat=1.1" 64M
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TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M
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$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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_make_test_img -o "compat=0.10" 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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_make_test_img -o "compat=1.1,cluster_size=1k" 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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_make_test_img -o "compat=1.1" 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 shared L2 table ==="
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echo
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_make_test_img -o "compat=1.1" 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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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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_check_test_img
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$QEMU_IO -c "read -P 0 0 128k" "$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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TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M
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$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
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_make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 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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TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M
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$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
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_make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 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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echo
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echo "=== Testing zero expansion on backed image with shared L2 table ==="
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echo
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TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M
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$QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
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_make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 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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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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_check_test_img
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$QEMU_IO -c "read -P 0 0 128k" "$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 preallocated zero expansion on full image ==="
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echo
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TEST_IMG="$TEST_IMG" _make_test_img -o "compat=1.1" 64M
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$QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io
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$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 64M" "$TEST_IMG" | _filter_qemu_io
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echo
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echo "=== Testing progress report without snapshot ==="
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echo
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TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 4G
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_make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 4G
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$QEMU_IO -c "write -z 0 64k" \
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-c "write -z 1G 64k" \
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-c "write -z 2G 64k" \
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-c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG"
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_check_test_img
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echo
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echo "=== Testing progress report with snapshot ==="
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echo
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TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 4G
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_make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 4G
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$QEMU_IO -c "write -z 0 64k" \
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-c "write -z 1G 64k" \
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-c "write -z 2G 64k" \
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-c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG snapshot -c foo "$TEST_IMG"
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$QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG"
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_check_test_img
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echo
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echo "=== Testing version downgrade with external data file ==="
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echo
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_make_test_img -o "compat=1.1,data_file=$TEST_IMG.data" 64M
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$QEMU_IMG amend -o "compat=0.10" "$TEST_IMG"
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_img_info --format-specific
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_check_test_img
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echo
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echo "=== Try changing the external data file ==="
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echo
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_make_test_img -o "compat=1.1" 64M
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$QEMU_IMG amend -o "data_file=foo" "$TEST_IMG"
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echo
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_make_test_img -o "compat=1.1,data_file=$TEST_IMG.data" 64M
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$QEMU_IMG amend -o "data_file=foo" "$TEST_IMG"
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_img_info --format-specific
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TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts
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echo
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$QEMU_IMG amend -o "data_file=" --image-opts "data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG"
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_img_info --format-specific
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TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts
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echo
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echo "=== Clearing and setting data-file-raw ==="
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echo
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_make_test_img -o "compat=1.1,data_file=$TEST_IMG.data,data_file_raw=on" 64M
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$QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG"
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_img_info --format-specific
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_check_test_img
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$QEMU_IMG amend -o "data_file_raw=off" "$TEST_IMG"
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_img_info --format-specific
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_check_test_img
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$QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG"
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_img_info --format-specific
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_check_test_img
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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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