From mboxrd@z Thu Jan 1 00:00:00 1970 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 D65AFC433EF for ; Wed, 27 Apr 2022 11:58:34 +0000 (UTC) Received: from localhost ([::1]:55230 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1njgJV-000670-Ae for qemu-devel@archiver.kernel.org; Wed, 27 Apr 2022 07:58:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45900) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1njg2y-0005UU-Nk for qemu-devel@nongnu.org; Wed, 27 Apr 2022 07:41:28 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:25693) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1njg2w-00036W-TZ for qemu-devel@nongnu.org; Wed, 27 Apr 2022 07:41:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1651059684; 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=KqnC/kFWBk9HMXAqhrc0Zsmjken4glYncZVOIILbbbo=; b=QCr3pRv2WpY7BRI7i2EFw/aes+iv+IBiNwFHNp1fKjsZTnsy3vXvufjAIucGKuHLE2Rzxs fudehxI7z8T6A1c3mVDwoQLG8AxNi+rgGZklaD2gMOkI2zTl6R55KLLHbOZIuuyb2ASaDT ArGnVRLjPdZl4USl2u5GqyYLDhxiitE= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-441-mmu3c5TWNXiYihSjaPjufg-1; Wed, 27 Apr 2022 07:41:21 -0400 X-MC-Unique: mmu3c5TWNXiYihSjaPjufg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2752B8001EA; Wed, 27 Apr 2022 11:41:21 +0000 (UTC) Received: from localhost (unknown [10.39.193.160]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D6AE840CFD05; Wed, 27 Apr 2022 11:41:20 +0000 (UTC) From: Hanna Reitz To: qemu-block@nongnu.org Subject: [PATCH 4/4] iotests: Add regression test for issue 945 Date: Wed, 27 Apr 2022 13:40:57 +0200 Message-Id: <20220427114057.36651-5-hreitz@redhat.com> In-Reply-To: <20220427114057.36651-1-hreitz@redhat.com> References: <20220427114057.36651-1-hreitz@redhat.com> MIME-Version: 1.0 Content-type: text/plain Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.11.54.1 Received-SPF: pass client-ip=170.10.129.124; envelope-from=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 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_LOW=-0.7, 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 , Emanuele Giuseppe Esposito , Hanna Reitz , qemu-devel@nongnu.org, Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Create a VM with a BDS in an iothread, add -incoming defer to the command line, and then export this BDS via NBD. Doing so should not fail an assertion. Signed-off-by: Hanna Reitz --- .../tests/export-incoming-iothread | 81 +++++++++++++++++++ .../tests/export-incoming-iothread.out | 5 ++ 2 files changed, 86 insertions(+) create mode 100755 tests/qemu-iotests/tests/export-incoming-iothread create mode 100644 tests/qemu-iotests/tests/export-incoming-iothread.out diff --git a/tests/qemu-iotests/tests/export-incoming-iothread b/tests/qemu-iotests/tests/export-incoming-iothread new file mode 100755 index 0000000000..7679e49103 --- /dev/null +++ b/tests/qemu-iotests/tests/export-incoming-iothread @@ -0,0 +1,81 @@ +#!/usr/bin/env python3 +# group: rw quick migration +# +# Regression test for issue 945: +# https://gitlab.com/qemu-project/qemu/-/issues/945 +# Test adding an export on top of an iothread-ed block device while in +# -incoming defer. +# +# Copyright (C) 2022 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 . +# + +import os +import iotests +from iotests import qemu_img_create + + +image_size = 1 * 1024 * 1024 +test_img = os.path.join(iotests.test_dir, 'test.img') +node_name = 'node0' +iothread_id = 'iothr0' + +nbd_sock = os.path.join(iotests.sock_dir, 'nbd.sock') + + +class TestExportIncomingIothread(iotests.QMPTestCase): + def setUp(self) -> None: + qemu_img_create('-f', iotests.imgfmt, test_img, str(image_size)) + + self.vm = iotests.VM() + self.vm.add_object(f'iothread,id={iothread_id}') + self.vm.add_blockdev(( + f'driver={iotests.imgfmt}', + f'node-name={node_name}', + 'file.driver=file', + f'file.filename={test_img}' + )) + self.vm.add_incoming('defer') + self.vm.launch() + + def tearDown(self): + self.vm.shutdown() + os.remove(test_img) + + def test_export_add(self): + result = self.vm.qmp('nbd-server-start', { + 'addr': { + 'type': 'unix', + 'data': { + 'path': nbd_sock + } + } + }) + self.assert_qmp(result, 'return', {}) + + # Regression test for issue 945: This should not fail an assertion + result = self.vm.qmp('block-export-add', { + 'type': 'nbd', + 'id': 'exp0', + 'node-name': node_name, + 'iothread': iothread_id + }) + self.assert_qmp(result, 'return', {}) + + +if __name__ == '__main__': + iotests.main(supported_fmts=['generic'], + unsupported_fmts=['luks'], # Would need a secret + supported_protocols=['file']) diff --git a/tests/qemu-iotests/tests/export-incoming-iothread.out b/tests/qemu-iotests/tests/export-incoming-iothread.out new file mode 100644 index 0000000000..ae1213e6f8 --- /dev/null +++ b/tests/qemu-iotests/tests/export-incoming-iothread.out @@ -0,0 +1,5 @@ +. +---------------------------------------------------------------------- +Ran 1 tests + +OK -- 2.35.1