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#!/usr/bin/env bash
#
# Test valid filenames for blkdebug and blkverify representatively for
# other protocols (such as NBD) when queried
#
# Copyright (C) 2014 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=mreitz@redhat.com
seq="$(basename $0)"
echo "QA output created by $seq"
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
_rm_test_img "$TEST_IMG.compare"
rm -f "$TEST_DIR/blkdebug.conf"
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# Basically all formats, but "raw" has issues with _filter_imgfmt regarding the
# raw comparison image for blkverify; also, all images have to support creation
_supported_fmt qcow qcow2 qed vdi vhdx vmdk vpc
_supported_proto file
_supported_os Linux
_require_drivers blkdebug blkverify
# data_file would change the json:{} filenames
_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \
"subformat=twoGbMaxExtentSparse" data_file
do_run_qemu()
{
$QEMU -nographic -qmp stdio -serial none "$@"
}
run_qemu()
{
# Get the "file": "foo" entry ($foo may only contain escaped double quotes,
# which is how we can extract it)
do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt | _filter_qmp \
| _filter_qemu | grep "drv0" \
| sed -e 's/^.*"file": "\(\(\\"\|[^"]\)*\)".*$/\1/' -e 's/\\"/"/g'
}
test_qemu()
{
run_qemu -drive "if=none,id=drv0,$1" <<EOF
{ 'execute': 'qmp_capabilities' }
{ 'execute': 'query-block' }
{ 'execute': 'quit' }
EOF
}
IMG_SIZE=128K
_make_test_img $IMG_SIZE
$QEMU_IMG create -f raw "$TEST_IMG.compare" $IMG_SIZE \
| _filter_testdir | _filter_imgfmt
echo
echo '=== Testing simple filename for blkverify ==='
echo
# This should return simply the filename itself
test_qemu "file=blkverify:$TEST_IMG.compare:$TEST_IMG"
echo
echo '=== Testing filename reconstruction for blkverify ==='
echo
# This should return the same filename as above
test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.filename=$TEST_IMG"
echo
echo '=== Testing JSON filename for blkdebug ==='
echo
# blkdebug cannot create a configuration file, therefore it is unable to
# generate a plain filename here; thus this should return a JSON filename
test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=l1_update"
echo
echo '=== Testing indirectly enforced JSON filename ==='
echo
# Because blkdebug cannot return a plain filename, blkverify is forced to
# generate a JSON object here as well
test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.driver=blkdebug,file.test.file.image.filename=$TEST_IMG,file.test.file.inject-error.0.event=l1_update"
echo
echo '=== Testing plain filename for blkdebug ==='
echo
touch "$TEST_DIR/blkdebug.conf"
test_qemu "file.driver=blkdebug,file.config=$TEST_DIR/blkdebug.conf,file.image.filename=$TEST_IMG"
echo
echo '=== Testing plain filename for blkdebug without configuration file ==='
echo
test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG"
# success, all done
echo "*** done"
rm -f $seq.full
status=0
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