From patchwork Tue Jul 2 10:33:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13719396 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 6591CC30658 for ; Tue, 2 Jul 2024 10:35:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sOapj-0004ZC-NV; Tue, 02 Jul 2024 06:33:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sOaph-0004SX-U1 for qemu-devel@nongnu.org; Tue, 02 Jul 2024 06:33:57 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sOapg-00077q-4r for qemu-devel@nongnu.org; Tue, 02 Jul 2024 06:33:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1719916435; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=n89XocrGSLjafzTq3x8jNZ6v67Auks/7crf5izLupRM=; b=G3TCv7PV0ktFBYwavwudrtQjJbb2PE87AuJitYjHmfrsvuKFBlduWAg/X2o5lNCnAVG2CN 3FezSqQy6BrwSJKh2WrhLPfdaSKfXq6EdBZEJr+36wS6DIj6tBr2LI74iudnZ5g0hr2vmZ npcg4++hVH1KItkm3Rb9k1KPzpsHYQQ= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-30-7yguL_GSPAW-hqgQ_2w-TQ-1; Tue, 02 Jul 2024 06:33:51 -0400 X-MC-Unique: 7yguL_GSPAW-hqgQ_2w-TQ-1 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 0C8461977328; Tue, 2 Jul 2024 10:33:50 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.192.116]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id C728519560AA; Tue, 2 Jul 2024 10:33:47 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson Cc: Vladimir Sementsov-Ogievskiy Subject: [PULL 10/12] tests/avocado: add hotplug_blk test Date: Tue, 2 Jul 2024 12:33:08 +0200 Message-ID: <20240702103310.347201-11-thuth@redhat.com> In-Reply-To: <20240702103310.347201-1-thuth@redhat.com> References: <20240702103310.347201-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Vladimir Sementsov-Ogievskiy Introduce a test, that checks that plug/unplug of virtio-blk device works. (the test is developed by copying hotplug_cpu.py, so keep original copyright) Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Thomas Huth Message-ID: <20240409065854.366856-1-vsementsov@yandex-team.ru> Signed-off-by: Thomas Huth --- tests/avocado/hotplug_blk.py | 69 ++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 tests/avocado/hotplug_blk.py diff --git a/tests/avocado/hotplug_blk.py b/tests/avocado/hotplug_blk.py new file mode 100644 index 0000000000..5dc30f6616 --- /dev/null +++ b/tests/avocado/hotplug_blk.py @@ -0,0 +1,69 @@ +# Functional test that hotplugs a virtio blk disk and checks it on a Linux +# guest +# +# Copyright (c) 2021 Red Hat, Inc. +# Copyright (c) Yandex +# +# This work is licensed under the terms of the GNU GPL, version 2 or +# later. See the COPYING file in the top-level directory. + +import time + +from avocado_qemu import LinuxTest + + +class HotPlug(LinuxTest): + def blockdev_add(self) -> None: + self.vm.cmd('blockdev-add', **{ + 'driver': 'null-co', + 'size': 1073741824, + 'node-name': 'disk' + }) + + def assert_vda(self) -> None: + self.ssh_command('test -e /sys/block/vda') + + def assert_no_vda(self) -> None: + with self.assertRaises(AssertionError): + self.assert_vda() + + def plug(self) -> None: + args = { + 'driver': 'virtio-blk-pci', + 'drive': 'disk', + 'id': 'virtio-disk0', + 'bus': 'pci.1', + 'addr': 1 + } + + self.assert_no_vda() + self.vm.cmd('device_add', args) + try: + self.assert_vda() + except AssertionError: + time.sleep(1) + self.assert_vda() + + def unplug(self) -> None: + self.vm.cmd('device_del', id='virtio-disk0') + + self.vm.event_wait('DEVICE_DELETED', 1.0, + match={'data': {'device': 'virtio-disk0'}}) + + self.assert_no_vda() + + def test(self) -> None: + """ + :avocado: tags=arch:x86_64 + :avocado: tags=machine:q35 + :avocado: tags=accel:kvm + """ + self.require_accelerator('kvm') + self.vm.add_args('-accel', 'kvm') + self.vm.add_args('-device', 'pcie-pci-bridge,id=pci.1,bus=pcie.0') + + self.launch_and_wait() + self.blockdev_add() + + self.plug() + self.unplug()