From patchwork Mon Mar 7 10:35:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanna Czenczek X-Patchwork-Id: 12771569 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 42C55C433EF for ; Mon, 7 Mar 2022 11:23:43 +0000 (UTC) Received: from localhost ([::1]:37584 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nRBSo-0001tM-3b for qemu-devel@archiver.kernel.org; Mon, 07 Mar 2022 06:23:42 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43406) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nRAjh-0005PY-CG for qemu-devel@nongnu.org; Mon, 07 Mar 2022 05:37:05 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:21718) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nRAjf-0008NG-Eb for qemu-devel@nongnu.org; Mon, 07 Mar 2022 05:37:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1646649422; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xs/PYmICPRMA7Dp86C7N+HIjkOT7IzitTOHbJhQWMKE=; b=gvm8NFJfJzjZONJxy2JFaB9nQpJ2Je18rO13M0xEu8glUQaZzdpNYbH8PMpOjYwE5L7Sww B1mvYsC9JRlQIVbxaZVQGrP0TIvMXMhNIS19Zr4GbxuZrm4hVAZwYm0bE7tObQZBJ7EfYI e0FabjjqV7wI+2gIPDg1uIJ9SbS0C9o= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-34-Z1hUwDGFP3-TyHHFp7ZlKg-1; Mon, 07 Mar 2022 05:36:59 -0500 X-MC-Unique: Z1hUwDGFP3-TyHHFp7ZlKg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 638821091DA5; Mon, 7 Mar 2022 10:36:58 +0000 (UTC) Received: from localhost (unknown [10.39.194.98]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5388783067; Mon, 7 Mar 2022 10:36:54 +0000 (UTC) From: Hanna Reitz To: qemu-block@nongnu.org Subject: [PULL 22/23] iotests/image-fleecing: add test case with bitmap Date: Mon, 7 Mar 2022 11:35:48 +0100 Message-Id: <20220307103549.808809-23-hreitz@redhat.com> In-Reply-To: <20220307103549.808809-1-hreitz@redhat.com> References: <20220307103549.808809-1-hreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hreitz@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.133.124; envelope-from=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Peter Maydell , Hanna Reitz , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Vladimir Sementsov-Ogievskiy Note that reads zero areas (not dirty in the bitmap) fails, that's correct. Signed-off-by: Vladimir Sementsov-Ogievskiy Message-Id: <20220303194349.2304213-16-vsementsov@virtuozzo.com> Signed-off-by: Hanna Reitz --- tests/qemu-iotests/tests/image-fleecing | 38 +++++++--- tests/qemu-iotests/tests/image-fleecing.out | 84 +++++++++++++++++++++ 2 files changed, 113 insertions(+), 9 deletions(-) diff --git a/tests/qemu-iotests/tests/image-fleecing b/tests/qemu-iotests/tests/image-fleecing index 909fc0a7ad..c9ffa6647e 100755 --- a/tests/qemu-iotests/tests/image-fleecing +++ b/tests/qemu-iotests/tests/image-fleecing @@ -23,12 +23,14 @@ # Creator/Owner: John Snow import iotests -from iotests import log, qemu_img, qemu_io, qemu_io_silent +from iotests import log, qemu_img, qemu_io, qemu_io_silent, \ + qemu_io_pipe_and_status iotests.script_initialize( - supported_fmts=['qcow2', 'qcow', 'qed', 'vmdk', 'vhdx', 'raw'], + supported_fmts=['qcow2'], supported_platforms=['linux'], required_fmts=['copy-before-write'], + unsupported_imgopts=['compat'] ) patterns = [('0x5d', '0', '64k'), @@ -50,11 +52,15 @@ remainder = [('0xd5', '0x108000', '32k'), # Right-end of partial-left [1] ('0xcd', '0x3ff0000', '64k')] # patterns[3] def do_test(use_cbw, use_snapshot_access_filter, base_img_path, - fleece_img_path, nbd_sock_path, vm): + fleece_img_path, nbd_sock_path, vm, + bitmap=False): log('--- Setting up images ---') log('') assert qemu_img('create', '-f', iotests.imgfmt, base_img_path, '64M') == 0 + if bitmap: + assert qemu_img('bitmap', '--add', base_img_path, 'bitmap0') == 0 + if use_snapshot_access_filter: assert use_cbw assert qemu_img('create', '-f', 'raw', fleece_img_path, '64M') == 0 @@ -106,12 +112,17 @@ def do_test(use_cbw, use_snapshot_access_filter, base_img_path, # Establish CBW from source to fleecing node if use_cbw: - log(vm.qmp('blockdev-add', { + fl_cbw = { 'driver': 'copy-before-write', 'node-name': 'fl-cbw', 'file': src_node, 'target': tmp_node - })) + } + + if bitmap: + fl_cbw['bitmap'] = {'node': src_node, 'name': 'bitmap0'} + + log(vm.qmp('blockdev-add', fl_cbw)) log(vm.qmp('qom-set', path=qom_path, property='drive', value='fl-cbw')) @@ -148,7 +159,10 @@ def do_test(use_cbw, use_snapshot_access_filter, base_img_path, for p in patterns + zeroes: cmd = 'read -P%s %s %s' % p log(cmd) - assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0 + out, ret = qemu_io_pipe_and_status('-r', '-f', 'raw', '-c', cmd, + nbd_uri) + if ret != 0: + print(out) log('') log('--- Testing COW ---') @@ -166,7 +180,10 @@ def do_test(use_cbw, use_snapshot_access_filter, base_img_path, for p in patterns + zeroes: cmd = 'read -P%s %s %s' % p log(cmd) - assert qemu_io_silent('-r', '-f', 'raw', '-c', cmd, nbd_uri) == 0 + out, ret = qemu_io_pipe_and_status('-r', '-f', 'raw', '-c', cmd, + nbd_uri) + if ret != 0: + print(out) log('') log('--- Cleanup ---') @@ -201,14 +218,14 @@ def do_test(use_cbw, use_snapshot_access_filter, base_img_path, log('Done') -def test(use_cbw, use_snapshot_access_filter): +def test(use_cbw, use_snapshot_access_filter, bitmap=False): with iotests.FilePath('base.img') as base_img_path, \ iotests.FilePath('fleece.img') as fleece_img_path, \ iotests.FilePath('nbd.sock', base_dir=iotests.sock_dir) as nbd_sock_path, \ iotests.VM() as vm: do_test(use_cbw, use_snapshot_access_filter, base_img_path, - fleece_img_path, nbd_sock_path, vm) + fleece_img_path, nbd_sock_path, vm, bitmap=bitmap) log('=== Test backup(sync=none) based fleecing ===\n') @@ -219,3 +236,6 @@ test(True, False) log('=== Test fleecing-format based fleecing ===\n') test(True, True) + +log('=== Test fleecing-format based fleecing with bitmap ===\n') +test(True, True, bitmap=True) diff --git a/tests/qemu-iotests/tests/image-fleecing.out b/tests/qemu-iotests/tests/image-fleecing.out index da0af93388..62e1c1fe42 100644 --- a/tests/qemu-iotests/tests/image-fleecing.out +++ b/tests/qemu-iotests/tests/image-fleecing.out @@ -190,6 +190,90 @@ read -P0 0x00f8000 32k read -P0 0x2010000 32k read -P0 0x3fe0000 64k +--- Cleanup --- + +{"return": {}} +{"return": {}} +{"return": {}} +{"return": {}} +{"return": {}} + +--- Confirming writes --- + +read -P0xab 0 64k +read -P0xad 0x00f8000 64k +read -P0x1d 0x2008000 64k +read -P0xea 0x3fe0000 64k +read -P0xd5 0x108000 32k +read -P0xdc 32M 32k +read -P0xcd 0x3ff0000 64k + +Done +=== Test fleecing-format based fleecing with bitmap === + +--- Setting up images --- + +Done + +--- Launching VM --- + +Done + +--- Setting up Fleecing Graph --- + +{"return": {}} +{"return": {}} +{"return": {}} +{"return": {}} + +--- Setting up NBD Export --- + +{"return": {}} +{"return": {}} + +--- Sanity Check --- + +read -P0x5d 0 64k +read -P0xd5 1M 64k +read -P0xdc 32M 64k +read -P0xcd 0x3ff0000 64k +read -P0 0x00f8000 32k +read failed: Invalid argument + +read -P0 0x2010000 32k +read failed: Invalid argument + +read -P0 0x3fe0000 64k +read failed: Invalid argument + + +--- Testing COW --- + +write -P0xab 0 64k +{"return": ""} +write -P0xad 0x00f8000 64k +{"return": ""} +write -P0x1d 0x2008000 64k +{"return": ""} +write -P0xea 0x3fe0000 64k +{"return": ""} + +--- Verifying Data --- + +read -P0x5d 0 64k +read -P0xd5 1M 64k +read -P0xdc 32M 64k +read -P0xcd 0x3ff0000 64k +read -P0 0x00f8000 32k +read failed: Invalid argument + +read -P0 0x2010000 32k +read failed: Invalid argument + +read -P0 0x3fe0000 64k +read failed: Invalid argument + + --- Cleanup --- {"return": {}}