mirror of https://gitee.com/openkylin/qemu.git
145 lines
4.7 KiB
Bash
Executable File
145 lines
4.7 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Test qcow2 reopen
|
|
#
|
|
# Copyright (C) 2015 Red Hat, Inc.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
# creator
|
|
owner=kwolf@redhat.com
|
|
|
|
seq="$(basename $0)"
|
|
echo "QA output created by $seq"
|
|
|
|
here="$PWD"
|
|
status=1 # failure is the default!
|
|
|
|
_cleanup()
|
|
{
|
|
_cleanup_test_img
|
|
}
|
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common.rc
|
|
. ./common.filter
|
|
. ./common.qemu
|
|
|
|
_supported_fmt qcow2
|
|
_supported_proto file
|
|
_supported_os Linux
|
|
|
|
|
|
_make_test_img 64M
|
|
|
|
echo === Try setting valid values for all options ===
|
|
echo
|
|
|
|
# Try all options and then check that all of the basic I/O operations still
|
|
# work on this image.
|
|
$QEMU_IO \
|
|
-c "reopen -o lazy-refcounts=on,pass-discard-request=on" \
|
|
-c "reopen -o lazy-refcounts=off,pass-discard-request=off" \
|
|
-c "reopen -o pass-discard-snapshot=on,pass-discard-other=on" \
|
|
-c "reopen -o pass-discard-snapshot=off,pass-discard-other=off" \
|
|
-c "reopen -o overlap-check=all" \
|
|
-c "reopen -o overlap-check=none" \
|
|
-c "reopen -o overlap-check=cached" \
|
|
-c "reopen -o overlap-check=constant" \
|
|
-c "reopen -o overlap-check.template=all" \
|
|
-c "reopen -o overlap-check.template=none" \
|
|
-c "reopen -o overlap-check.template=cached" \
|
|
-c "reopen -o overlap-check.template=constant" \
|
|
-c "reopen -o overlap-check.main-header=on" \
|
|
-c "reopen -o overlap-check.main-header=off" \
|
|
-c "reopen -o overlap-check.active-l1=on" \
|
|
-c "reopen -o overlap-check.active-l1=off" \
|
|
-c "reopen -o overlap-check.active-l2=on" \
|
|
-c "reopen -o overlap-check.active-l2=off" \
|
|
-c "reopen -o overlap-check.refcount-table=on" \
|
|
-c "reopen -o overlap-check.refcount-table=off" \
|
|
-c "reopen -o overlap-check.refcount-block=on" \
|
|
-c "reopen -o overlap-check.refcount-block=off" \
|
|
-c "reopen -o overlap-check.snapshot-table=on" \
|
|
-c "reopen -o overlap-check.snapshot-table=off" \
|
|
-c "reopen -o overlap-check.inactive-l1=on" \
|
|
-c "reopen -o overlap-check.inactive-l1=off" \
|
|
-c "reopen -o overlap-check.inactive-l2=on" \
|
|
-c "reopen -o overlap-check.inactive-l2=off" \
|
|
-c "reopen -o cache-size=1M" \
|
|
-c "reopen -o l2-cache-size=512k" \
|
|
-c "reopen -o refcount-cache-size=128k" \
|
|
-c "reopen -o cache-clean-interval=5" \
|
|
-c "reopen -o cache-clean-interval=0" \
|
|
-c "reopen -o cache-clean-interval=10" \
|
|
\
|
|
-c "write -P 55 0 32M" \
|
|
-c "read -P 55 0 32M" \
|
|
-c "discard 0 32M" \
|
|
-c "write -z 0 32M" \
|
|
-c "read -P 0 0 32M" \
|
|
\
|
|
"$TEST_IMG" | _filter_qemu_io
|
|
|
|
|
|
echo
|
|
echo === Try setting some invalid values ===
|
|
echo
|
|
|
|
$QEMU_IO \
|
|
-c "reopen -o lazy-refcounts=42" \
|
|
-c "reopen -o cache-size=1M,l2-cache-size=64k,refcount-cache-size=64k" \
|
|
-c "reopen -o cache-size=1M,l2-cache-size=2M" \
|
|
-c "reopen -o cache-size=1M,refcount-cache-size=2M" \
|
|
-c "reopen -o l2-cache-size=256T" \
|
|
-c "reopen -o refcount-cache-size=256T" \
|
|
-c "reopen -o overlap-check=constant,overlap-check.template=all" \
|
|
-c "reopen -o overlap-check=blubb" \
|
|
-c "reopen -o overlap-check.template=blubb" \
|
|
-c "reopen -o cache-clean-interval=-1" \
|
|
"$TEST_IMG" | _filter_qemu_io
|
|
|
|
echo
|
|
echo === Test transaction semantics ===
|
|
echo
|
|
|
|
# Whether lazy-refcounts was actually enabled can easily be tested: Check if
|
|
# the dirty bit is set after a crash
|
|
$QEMU_IO \
|
|
-c "reopen -o lazy-refcounts=on,overlap-check=blubb" \
|
|
-c "write -P 0x5a 0 512" \
|
|
-c "sigraise $(kill -l KILL)" \
|
|
"$TEST_IMG" 2>&1 | _filter_qemu_io
|
|
|
|
# The dirty bit must not be set
|
|
$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
|
|
|
|
# Similarly we can test whether corruption detection has been enabled:
|
|
# Create L1/L2, overwrite first entry in refcount block, allocate something.
|
|
# Disabling the checks should fail, so the corruption must be detected.
|
|
_make_test_img 64M
|
|
$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io
|
|
poke_file "$TEST_IMG" "$((0x20000))" "\x00\x00"
|
|
$QEMU_IO \
|
|
-c "reopen -o overlap-check=none,lazy-refcounts=42" \
|
|
-c "write 64k 64k" \
|
|
"$TEST_IMG" 2>&1 | _filter_qemu_io
|
|
|
|
# success, all done
|
|
echo '*** done'
|
|
rm -f $seq.full
|
|
status=0
|