block: iotest to catch abort on forced blockjob cancel

#!/bin/bash

#

# Test for force canceling a running blockjob that is paused in

# an error state.

#

# Copyright (C) 2018 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=jcody@redhat.com

seq="$(basename $0)"

echo "QA output created by $seq"

here="$PWD"

status=1	# failure is the default!

_cleanup()

{

    _cleanup_qemu

    _cleanup_test_img

    rm -f "$TEST_IMG" "$DEST_IMG"

}

trap "_cleanup; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks

. ./common.rc

. ./common.filter

. ./common.qemu

# Needs backing file and backing format support

_supported_fmt qcow2 qed

_supported_proto file

_supported_os Linux

DEST_IMG="$TEST_DIR/d.$IMGFMT"

TEST_IMG="$TEST_DIR/b.$IMGFMT"

_make_test_img 2M

# destination for mirror will be too small, causing error

TEST_IMG=$DEST_IMG _make_test_img 1M

$QEMU_IO -c 'write 0 2M' "$TEST_IMG" | _filter_qemu_io

_launch_qemu -drive id=testdisk,file="$TEST_IMG",format="$IMGFMT"

_send_qemu_cmd $QEMU_HANDLE \

    "{'execute': 'qmp_capabilities'}" \

    'return'

echo

echo '=== Starting drive-mirror, causing error & stop  ==='

echo

_send_qemu_cmd $QEMU_HANDLE \

    "{'execute': 'drive-mirror',

                 'arguments': {'device': 'testdisk',

                               'mode':   'absolute-paths',

                               'format': '$IMGFMT',

                               'target': '$DEST_IMG',

                               'sync':   'full',

                               'mode':   'existing',

                               'on-source-error': 'stop',

                               'on-target-error': 'stop' }}"    \

     "JOB_STATUS_CHANGE.*pause"

echo

echo '=== Force cancel job paused in error state  ==='

echo

success_or_failure="y" _send_qemu_cmd $QEMU_HANDLE \

    "{'execute': 'block-job-cancel',

                 'arguments': { 'device': 'testdisk',

                                'force': true}}" \

     "BLOCK_JOB_CANCELLED" "Assertion"

# success, all done

echo "*** done"

rm -f $seq.full

status=0

QA output created by 229

Formatting 'TEST_DIR/b.IMGFMT', fmt=IMGFMT size=2097152

Formatting 'TEST_DIR/d.IMGFMT', fmt=IMGFMT size=1048576

wrote 2097152/2097152 bytes at offset 0

2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

{"return": {}}

=== Starting drive-mirror, causing error & stop  ===

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "testdisk"}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "testdisk"}}

{"return": {}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "testdisk", "operation": "write", "action": "stop"}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "paused", "id": "testdisk"}}

=== Force cancel job paused in error state  ===

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "testdisk"}}

{"return": {}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "testdisk", "operation": "write", "action": "stop"}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "testdisk"}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "testdisk", "len": 2097152, "offset": 1048576, "speed": 0, "type": "mirror"}}

*** done

225 rw auto quick

226 auto quick

227 auto quick

229 auto quick