From nobody Sun Feb 8 21:28:35 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1574096959; cv=none; d=zoho.com; s=zohoarc; b=E6RIXW/0sZnMtyVCksfadpNFQGYhOFGBHGdMhf8zVgtHSBhpCHzYgrZ16tZ6Mav6yhNcuO+eRNT62kLAFx5Ret2a7v9yRB+BhNs7cvTy8fVmsdqnT7FM0caAYEwcxhmXryQMQEwsgBVvbkwm8Q7xTxLe5Uy8pUps0hU5yXJV6ZU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1574096959; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=X1v8CJQdw3hRlCho3Nj+vtvfYmjtWDrdyBrr7HhXf/E=; b=OvVM0mujEgesfAyLkhGUmWMgIN8Fr4QZdxcTyqFefHssJvbGFAu+l5ng0+GvTlU5MPeBSltMIW4gKVtJZtnMRt4n1hR+bjCudT7mPPlOY8sE+pjhK19predtHLPjKSbLQvIRQVoMQB+ns4PmIATh/H2J9JHdfs5Vdks9QVKwFBg= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=pass; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1574096959095316.9017118528261; Mon, 18 Nov 2019 09:09:19 -0800 (PST) Received: from localhost ([::1]:37268 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iWkWb-0001d5-RM for importer@patchew.org; Mon, 18 Nov 2019 12:09:17 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:53031) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iWkRs-00041B-5c for qemu-devel@nongnu.org; Mon, 18 Nov 2019 12:04:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iWkRo-0003aD-Be for qemu-devel@nongnu.org; Mon, 18 Nov 2019 12:04:24 -0500 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:31322 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iWkRn-0003XG-PE for qemu-devel@nongnu.org; Mon, 18 Nov 2019 12:04:20 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-130-h-TAObjXMUKYFSV1OENHsA-1; Mon, 18 Nov 2019 12:03:13 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0E48D100ED88; Mon, 18 Nov 2019 17:03:12 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-117-108.ams2.redhat.com [10.36.117.108]) by smtp.corp.redhat.com (Postfix) with ESMTP id CE45B608B5; Mon, 18 Nov 2019 17:03:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1574096655; 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=X1v8CJQdw3hRlCho3Nj+vtvfYmjtWDrdyBrr7HhXf/E=; b=hCLt05OKrR7Z0ZDacdA2bf1A3GBuqRzKBPwYnPgb1zIU4CMkxJd2n7hdxMt08XqW3T8mlg Cr4hxsy3+Ds6CXVBCLWbMuV6RECYGnxqOlPILkGQo+FS77hoKRsSn5UCJUtdzAb5iQG3Ma WygOjW7fXvMO8IfoqTplnFWqqjS5tds= From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PULL 4/4] iotests: Test multiple blockdev-snapshot calls Date: Mon, 18 Nov 2019 18:02:56 +0100 Message-Id: <20191118170256.31477-5-kwolf@redhat.com> In-Reply-To: <20191118170256.31477-1-kwolf@redhat.com> References: <20191118170256.31477-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: h-TAObjXMUKYFSV1OENHsA-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.61 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" Test that doing a second blockdev-snapshot doesn't make the first overlay's backing file go away. Signed-off-by: Kevin Wolf Reviewed-by: Peter Krempa --- tests/qemu-iotests/273 | 76 +++++++++ tests/qemu-iotests/273.out | 337 +++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 414 insertions(+) create mode 100755 tests/qemu-iotests/273 create mode 100644 tests/qemu-iotests/273.out diff --git a/tests/qemu-iotests/273 b/tests/qemu-iotests/273 new file mode 100755 index 0000000000..98a672516d --- /dev/null +++ b/tests/qemu-iotests/273 @@ -0,0 +1,76 @@ +#!/usr/bin/env bash +# +# Test multiple blockdev-snapshot calls with 'backing': null +# +# Copyright (C) 2019 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 . +# + +seq=3D$(basename "$0") +echo "QA output created by $seq" + +status=3D1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +# This is a qcow2 regression test +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + +do_run_qemu() +{ + echo Testing: "$@" + $QEMU -nographic -qmp-pretty stdio -nodefaults "$@" + echo +} + +run_qemu() +{ + do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | + _filter_generated_node_ids | _filter_imgfmt | _filter_actual_image= _size +} + +TEST_IMG=3D"$TEST_IMG.base" _make_test_img 64M +TEST_IMG=3D"$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base" +_make_test_img -b "$TEST_IMG.mid" + +run_qemu \ + -blockdev file,node-name=3Dbase,filename=3D"$TEST_IMG.base" \ + -blockdev file,node-name=3Dmidf,filename=3D"$TEST_IMG.mid" \ + -blockdev '{"driver":"qcow2","node-name":"mid","file":"midf","backing= ":null}' \ + -blockdev file,node-name=3Dtopf,filename=3D"$TEST_IMG" \ + -blockdev '{"driver":"qcow2","file":"topf","node-name":"top","backing= ":null}' \ +<