755c5fe79d
Quoting cache mode is not needed, and most tests use unquoted values. Unify all test to use the same style. Message-id: 20190827173432.7656-1-nsoffer@redhat.com Signed-off-by: Nir Soffer <nsoffer@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
181 lines
4.5 KiB
Bash
Executable File
181 lines
4.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Test qcow2 lazy refcounts
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#
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# Copyright (C) 2012 Red Hat, Inc.
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# Copyright IBM, Corp. 2010
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#
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# Based on test 038.
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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=stefanha@linux.vnet.ibm.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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}
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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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_supported_fmt qcow2
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_supported_proto file
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_supported_os Linux
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_default_cache_mode writethrough
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_supported_cache_modes writethrough
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size=128M
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echo
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echo "== Checking that image is clean on shutdown =="
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IMGOPTS="compat=1.1,lazy_refcounts=on"
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_make_test_img $size
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$QEMU_IO -c "write -P 0x5a 0 512" "$TEST_IMG" | _filter_qemu_io
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# The dirty bit must not be set
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
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_check_test_img
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echo
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echo "== Creating a dirty image file =="
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IMGOPTS="compat=1.1,lazy_refcounts=on"
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_make_test_img $size
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$QEMU_IO -c "write -P 0x5a 0 512" \
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-c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
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| _filter_qemu_io
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# The dirty bit must be set
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
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_check_test_img
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echo
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echo "== Read-only access must still work =="
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$QEMU_IO -r -c "read -P 0x5a 0 512" "$TEST_IMG" | _filter_qemu_io
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# The dirty bit must be set
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
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echo
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echo "== Repairing the image file must succeed =="
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_check_test_img -r all
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# The dirty bit must not be set
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
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echo
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echo "== Data should still be accessible after repair =="
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$QEMU_IO -c "read -P 0x5a 0 512" "$TEST_IMG" | _filter_qemu_io
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echo
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echo "== Opening a dirty image read/write should repair it =="
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IMGOPTS="compat=1.1,lazy_refcounts=on"
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_make_test_img $size
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$QEMU_IO -c "write -P 0x5a 0 512" \
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-c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
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| _filter_qemu_io
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# The dirty bit must be set
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
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$QEMU_IO -c "write 0 512" "$TEST_IMG" | _filter_qemu_io
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# The dirty bit must not be set
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
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echo
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echo "== Creating an image file with lazy_refcounts=off =="
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IMGOPTS="compat=1.1,lazy_refcounts=off"
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_make_test_img $size
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$QEMU_IO -c "write -P 0x5a 0 512" \
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-c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
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| _filter_qemu_io
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# The dirty bit must not be set since lazy_refcounts=off
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
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_check_test_img
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echo
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echo "== Committing to a backing file with lazy_refcounts=on =="
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IMGOPTS="compat=1.1,lazy_refcounts=on"
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TEST_IMG="$TEST_IMG".base _make_test_img $size
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IMGOPTS="compat=1.1,lazy_refcounts=on,backing_file=$TEST_IMG.base"
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_make_test_img $size
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$QEMU_IO -c "write 0 512" "$TEST_IMG" | _filter_qemu_io
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$QEMU_IMG commit "$TEST_IMG"
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# The dirty bit must not be set
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
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$PYTHON qcow2.py "$TEST_IMG".base dump-header | grep incompatible_features
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_check_test_img
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TEST_IMG="$TEST_IMG".base _check_test_img
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echo
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echo "== Changing lazy_refcounts setting at runtime =="
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IMGOPTS="compat=1.1,lazy_refcounts=off"
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_make_test_img $size
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$QEMU_IO -c "reopen -o lazy-refcounts=on" \
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-c "write -P 0x5a 0 512" \
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-c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
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| _filter_qemu_io
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# The dirty bit must be set
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
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_check_test_img
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IMGOPTS="compat=1.1,lazy_refcounts=on"
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_make_test_img $size
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$QEMU_IO -c "reopen -o lazy-refcounts=off" \
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-c "write -P 0x5a 0 512" \
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-c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 \
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| _filter_qemu_io
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# The dirty bit must not be set
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$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
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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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