mirror of
https://github.com/qemu/qemu.git
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7d983531c6
This reverts commit f915db07ef.
This commit is broken because it does not account for the
build tree and the source tree being different, and can cause
build failures for out-of-tree builds. Revert it until we can
identify a better solution to the problem.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1400153676-30180-1-git-send-email-peter.maydell@linaro.org
Acked-by: Kevin Wolf <kwolf@redhat.com>
216 lines
7.3 KiB
Bash
Executable File
216 lines
7.3 KiB
Bash
Executable File
#!/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 file
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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 shared L2 table ==="
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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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$QEMU_IMG amend -o "compat=0.10" "$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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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" "$TEST_IMG.base" | _filter_qemu_io
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IMGOPTS="compat=1.1" _make_test_img -b "$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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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" "$TEST_IMG.base" | _filter_qemu_io
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IMGOPTS="compat=1.1" _make_test_img -b "$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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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" "$TEST_IMG.base" | _filter_qemu_io
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IMGOPTS="compat=1.1" _make_test_img -b "$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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IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG" _make_test_img 64M
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$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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# 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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