From patchwork Wed Jun 28 23:23:15 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Reitz X-Patchwork-Id: 9815635 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EEFA9603F2 for ; Wed, 28 Jun 2017 23:24:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EC42B251F4 for ; Wed, 28 Jun 2017 23:24:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DFB4C284FF; Wed, 28 Jun 2017 23:24:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2277D251F4 for ; Wed, 28 Jun 2017 23:24:09 +0000 (UTC) Received: from localhost ([::1]:36076 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dQMJc-0003pq-Gm for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Jun 2017 19:24:08 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50516) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dQMIw-0003gK-Nz for qemu-devel@nongnu.org; Wed, 28 Jun 2017 19:23:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dQMIv-0000B4-An for qemu-devel@nongnu.org; Wed, 28 Jun 2017 19:23:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41282) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dQMIq-000095-Aq; Wed, 28 Jun 2017 19:23:20 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id D8F2B4E4CB; Wed, 28 Jun 2017 23:23:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com D8F2B4E4CB Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=mreitz@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com D8F2B4E4CB Received: from localhost (ovpn-204-150.brq.redhat.com [10.40.204.150]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0975E62930; Wed, 28 Jun 2017 23:23:17 +0000 (UTC) From: Max Reitz To: qemu-block@nongnu.org Date: Thu, 29 Jun 2017 01:23:15 +0200 Message-Id: <20170628232315.22777-1-mreitz@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Wed, 28 Jun 2017 23:23:19 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH] iotests: Add test for dataplane mirroring X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Max Reitz --- Depends on Stefan's "virtio: use ioeventfd in TCG and qtest mode" series to work at all, and on "mirror: Fix inconsistent backing AioContext for after mirroring" (in my block branch) so it does not fail. --- tests/qemu-iotests/106 | 97 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/106.out | 14 +++++++ tests/qemu-iotests/group | 1 + 3 files changed, 112 insertions(+) create mode 100755 tests/qemu-iotests/106 create mode 100644 tests/qemu-iotests/106.out diff --git a/tests/qemu-iotests/106 b/tests/qemu-iotests/106 new file mode 100755 index 0000000..ad438b5 --- /dev/null +++ b/tests/qemu-iotests/106 @@ -0,0 +1,97 @@ +#!/bin/bash +# +# Test case for mirroring with dataplane +# +# Copyright (C) 2017 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 . +# + +# creator +owner=mreitz@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_test_img "$TEST_IMG.overlay0" + _rm_test_img "$TEST_IMG.overlay1" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and qemu instance handling +. ./common.rc +. ./common.filter +. ./common.qemu + +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + +IMG_SIZE=64K + +_make_test_img $IMG_SIZE +TEST_IMG="$TEST_IMG.overlay0" _make_test_img -b "$TEST_IMG" $IMG_SIZE +TEST_IMG="$TEST_IMG.overlay1" _make_test_img -b "$TEST_IMG" $IMG_SIZE + +# So that we actually have something to mirror and the job does not return +# immediately (which may be bad because then we cannot know whether the +# 'return' or the 'BLOCK_JOB_READY' comes first). +$QEMU_IO -c 'write 0 64' "$TEST_IMG.overlay0" | _filter_qemu_io + +# We cannot use virtio-blk here because that does not actually set the attached +# BB's AioContext in qtest mode +_launch_qemu \ + -object iothread,id=iothr \ + -blockdev node-name=source,driver=$IMGFMT,file.driver=file,file.filename="$TEST_IMG.overlay0" \ + -device virtio-scsi,id=scsi-bus,iothread=iothr \ + -device scsi-hd,bus=scsi-bus.0,drive=source + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'qmp_capabilities' }" \ + 'return' + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'drive-mirror', + 'arguments': { + 'job-id': 'mirror', + 'device': 'source', + 'target': '$TEST_IMG.overlay1', + 'mode': 'existing', + 'sync': 'top' + } }" \ + 'BLOCK_JOB_READY' + +# The backing BDS should be assigned the overlay's AioContext +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'block-job-complete', + 'arguments': { 'device': 'mirror' } }" \ + 'BLOCK_JOB_COMPLETED' + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'quit' }" \ + 'return' + +wait=yes _cleanup_qemu + +# success, all done +echo '*** done' +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/106.out b/tests/qemu-iotests/106.out new file mode 100644 index 0000000..d1b83f1 --- /dev/null +++ b/tests/qemu-iotests/106.out @@ -0,0 +1,14 @@ +QA output created by 106 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=65536 +Formatting 'TEST_DIR/t.IMGFMT.overlay0', fmt=IMGFMT size=65536 backing_file=TEST_DIR/t.IMGFMT +Formatting 'TEST_DIR/t.IMGFMT.overlay1', fmt=IMGFMT size=65536 backing_file=TEST_DIR/t.IMGFMT +wrote 64/64 bytes at offset 0 +64 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": {}} +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "mirror", "len": 65536, "offset": 65536, "speed": 0, "type": "mirror"}} +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "mirror", "len": 65536, "offset": 65536, "speed": 0, "type": "mirror"}} +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}} +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 613d596..8da3e2b 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -112,6 +112,7 @@ 103 rw auto quick 104 rw auto 105 rw auto quick +106 rw auto backing 107 rw auto quick 108 rw auto quick 109 rw auto