Commit c78dc182 authored by Max Reitz's avatar Max Reitz
Browse files

iotests: Add test for block jobs and BDS ejection 



Suggested-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarMax Reitz <mreitz@redhat.com>
Reviewed-by: default avatarKevin Wolf <kwolf@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 15a2b18f

tests/qemu-iotests/141

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#!/bin/bash

#

# Test case for ejecting BDSs with block jobs still running on them

#

# Copyright (C) 2016 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"



here="$PWD"

tmp=/tmp/$$

status=1	# failure is the default!



_cleanup()

{

    _cleanup_test_img

    rm -f "$TEST_DIR/{b,m,o}.$IMGFMT"

}

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





test_blockjob()

{

    _send_qemu_cmd $QEMU_HANDLE \

        "{'execute': 'blockdev-add',

          'arguments': {

              'options': {

                  'id': 'drv0',

                  'driver': '$IMGFMT',

                  'file': {

                      'driver': 'file',

                      'filename': '$TEST_IMG'

                  }}}}" \

        'return'



    _send_qemu_cmd $QEMU_HANDLE \

        "$1" \

        "$2" \

        | _filter_img_create



    # We want this to return an error because the block job is still running

    _send_qemu_cmd $QEMU_HANDLE \

        "{'execute': 'x-blockdev-remove-medium',

          'arguments': {'device': 'drv0'}}" \

        'error'



    _send_qemu_cmd $QEMU_HANDLE \

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

          'arguments': {'device': 'drv0'}}" \

        "$3"



    _send_qemu_cmd $QEMU_HANDLE \

        "{'execute': 'x-blockdev-del',

          'arguments': {'id': 'drv0'}}" \

        'return'

}





TEST_IMG="$TEST_DIR/b.$IMGFMT" _make_test_img 1M

TEST_IMG="$TEST_DIR/m.$IMGFMT" _make_test_img -b "$TEST_DIR/b.$IMGFMT" 1M

_make_test_img -b "$TEST_DIR/m.$IMGFMT" 1M



_launch_qemu -nodefaults



_send_qemu_cmd $QEMU_HANDLE \

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

    'return'



echo

echo '=== Testing drive-backup ==='

echo



# drive-backup will not send BLOCK_JOB_READY by itself, and cancelling the job

# will consequently result in BLOCK_JOB_CANCELLED being emitted.



test_blockjob \

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

      'arguments': {'device': 'drv0',

                    'target': '$TEST_DIR/o.$IMGFMT',

                    'format': '$IMGFMT',

                    'sync': 'none'}}" \

    'return' \

    'BLOCK_JOB_CANCELLED'



echo

echo '=== Testing drive-mirror ==='

echo



# drive-mirror will send BLOCK_JOB_READY basically immediately, and cancelling

# the job will consequently result in BLOCK_JOB_COMPLETED being emitted.



test_blockjob \

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

      'arguments': {'device': 'drv0',

                    'target': '$TEST_DIR/o.$IMGFMT',

                    'format': '$IMGFMT',

                    'sync': 'none'}}" \

    'BLOCK_JOB_READY' \

    'BLOCK_JOB_COMPLETED'



echo

echo '=== Testing active block-commit ==='

echo



# An active block-commit will send BLOCK_JOB_READY basically immediately, and

# cancelling the job will consequently result in BLOCK_JOB_COMPLETED being

# emitted.



test_blockjob \

    "{'execute': 'block-commit',

      'arguments': {'device': 'drv0'}}" \

    'BLOCK_JOB_READY' \

    'BLOCK_JOB_COMPLETED'



echo

echo '=== Testing non-active block-commit ==='

echo



# Give block-commit something to work on, otherwise it would be done

# immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just

# fine without the block job still running.



$QEMU_IO -c 'write 0 1M' "$TEST_DIR/m.$IMGFMT" | _filter_qemu_io



test_blockjob \

    "{'execute': 'block-commit',

      'arguments': {'device': 'drv0',

                    'top':    '$TEST_DIR/m.$IMGFMT',

                    'speed':  1}}" \

    'return' \

    'BLOCK_JOB_CANCELLED'



echo

echo '=== Testing block-stream ==='

echo



# Give block-stream something to work on, otherwise it would be done

# immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just

# fine without the block job still running.



$QEMU_IO -c 'write 0 1M' "$TEST_DIR/b.$IMGFMT" | _filter_qemu_io



# With some data to stream (and @speed set to 1), block-stream will not complete

# until we send the block-job-cancel command. Therefore, no event other than

# BLOCK_JOB_CANCELLED will be emitted.



test_blockjob \

    "{'execute': 'block-stream',

      'arguments': {'device': 'drv0',

                    'speed': 1}}" \

    'return' \

    'BLOCK_JOB_CANCELLED'



_cleanup_qemu



# success, all done

echo "*** done"

rm -f $seq.full

status=0

tests/qemu-iotests/141.out

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QA output created by 141

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

Formatting 'TEST_DIR/m.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/b.IMGFMT

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/m.IMGFMT

{"return": {}}



=== Testing drive-backup ===



{"return": {}}

Formatting 'TEST_DIR/o.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT

{"return": {}}

{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: block device is in use by block job: backup"}}

{"return": {}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "drv0", "len": 1048576, "offset": 0, "speed": 0, "type": "backup"}}

{"return": {}}



=== Testing drive-mirror ===



{"return": {}}

Formatting 'TEST_DIR/o.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT

{"return": {}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "drv0", "len": 0, "offset": 0, "speed": 0, "type": "mirror"}}

{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: block device is in use by block job: mirror"}}

{"return": {}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "drv0", "len": 0, "offset": 0, "speed": 0, "type": "mirror"}}

{"return": {}}



=== Testing active block-commit ===



{"return": {}}

{"return": {}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "drv0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}}

{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: block device is in use by block job: commit"}}

{"return": {}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "drv0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}}

{"return": {}}



=== Testing non-active block-commit ===



wrote 1048576/1048576 bytes at offset 0

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

{"return": {}}

{"return": {}}

{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: block device is in use by block job: commit"}}

{"return": {}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "drv0", "len": 1048576, "offset": 524288, "speed": 1, "type": "commit"}}

{"return": {}}



=== Testing block-stream ===



wrote 1048576/1048576 bytes at offset 0

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

{"return": {}}

{"return": {}}

{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: block device is in use by block job: stream"}}

{"return": {}}

{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "drv0", "len": 1048576, "offset": 524288, "speed": 1, "type": "stream"}}

{"return": {}}

*** done

tests/qemu-iotests/group

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@@ -143,5 +143,6 @@ 
138 rw auto quick

139 rw auto quick

140 rw auto quick

141 rw auto quick

142 auto

143 auto quick