Commit d8154b09 authored by Eric Blake's avatar Eric Blake
Browse files

iotests: Enhance 223 to cover qemu-img map improvements 



Since qemu-img map + x-dirty-bitmap remains the easiest way to read
persistent bitmaps at the moment, it makes a reasonable place to add
coverage to ensure we do not regress on the just-added parameters to
qemu-img map.

Signed-off-by: default avatarEric Blake <eblake@redhat.com>
Message-Id: <20200513181455.295267-1-eblake@redhat.com>
parent c0469496

tests/qemu-iotests/223

+4 −2
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ 
#

# Test reading dirty bitmap over NBD

#

# Copyright (C) 2018-2019 Red Hat, Inc.

# Copyright (C) 2018-2020 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
@@ -206,7 +206,9 @@ $QEMU_IMG map --output=json --image-opts \ 


nbd_server_start_unix_socket -f $IMGFMT -B b2 "$TEST_IMG"

IMG="driver=nbd,server.type=unix,server.path=$nbd_unix_socket"

$QEMU_IMG map --output=json --image-opts \

$QEMU_IMG map --output=json --image-opts --max-length=12345 \

  "$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b2" | _filter_qemu_img_map

$QEMU_IMG map --output=json --image-opts --start-offset=12345 \

  "$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b2" | _filter_qemu_img_map



# success, all done

tests/qemu-iotests/223.out

+2 −1
Original line number Diff line number Diff line
@@ -201,6 +201,7 @@ read 2097152/2097152 bytes at offset 2097152 
{ "start": 2097152, "length": 2097152, "depth": 0, "zero": false, "data": false}]

[{ "start": 0, "length": 512, "depth": 0, "zero": false, "data": true, "offset": OFFSET},

{ "start": 512, "length": 512, "depth": 0, "zero": false, "data": false},

{ "start": 1024, "length": 2096128, "depth": 0, "zero": false, "data": true, "offset": OFFSET},

{ "start": 1024, "length": 11321, "depth": 0, "zero": false, "data": true, "offset": OFFSET}]

[{ "start": 12345, "length": 2084807, "depth": 0, "zero": false, "data": true, "offset": OFFSET},

{ "start": 2097152, "length": 2097152, "depth": 0, "zero": false, "data": false}]

*** done