From nobody Sun Dec 14 12:14:54 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1764754719364961.363330775656; Wed, 3 Dec 2025 01:38:39 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vQjII-0000yh-5k; Wed, 03 Dec 2025 04:37:06 -0500 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 1vQjIB-0000rz-OG; Wed, 03 Dec 2025 04:37:01 -0500 Received: from isrv.corpit.ru ([212.248.84.144]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vQjI9-00078L-QZ; Wed, 03 Dec 2025 04:36:59 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 2101A1708B8; Wed, 03 Dec 2025 12:35:55 +0300 (MSK) Received: from think4mjt.tls.msk.ru (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id 095BA32B5AF; Wed, 03 Dec 2025 12:36:13 +0300 (MSK) From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Stefan Hajnoczi , Vladimir Sementsov-Ogievskiy , Fiona Ebner , Kevin Wolf , Michael Tokarev Subject: [Stable-10.1.3 89/96] iotests: add Linux loop device image creation test Date: Wed, 3 Dec 2025 12:35:22 +0300 Message-ID: <20251203093612.2370716-13-mjt@tls.msk.ru> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=212.248.84.144; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1764754720687019200 Content-Type: text/plain; charset="utf-8" From: Stefan Hajnoczi This qemu-iotests test case is based on the reproducer that Jean-Louis Dupond shared in https://gitlab.com/qemu-project/qemu/-/issues/3127. Signed-off-by: Stefan Hajnoczi Message-ID: <20251007141700.71891-4-stefanha@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy Tested-by: Vladimir Sementsov-Ogievskiy Tested-by: Fiona Ebner Reviewed-by: Fiona Ebner Reviewed-by: Kevin Wolf Signed-off-by: Kevin Wolf (cherry picked from commit 59a1cf0cd31597d2f6e2c18dc400a1de8427d47d) Signed-off-by: Michael Tokarev diff --git a/tests/qemu-iotests/tests/loop-create-file b/tests/qemu-iotests= /tests/loop-create-file new file mode 100755 index 0000000000..5ec75b046b --- /dev/null +++ b/tests/qemu-iotests/tests/loop-create-file @@ -0,0 +1,59 @@ +#!/usr/bin/env bash +# group: quick +# +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Copyright Red Hat, Inc. +# +# Test Linux loop device image creation +# +# This test verifies #3127 "qemu-img create fails on loop device with sect= or size 4096" +# https://gitlab.com/qemu-project/qemu/-/issues/3127 + +seq=3D"$(basename $0)" +echo "QA output created by $seq" + +status=3D1 # failure is the default! + +_cleanup() { + if [ -n "$loopdev" ]; then + sudo losetup --detach "$loopdev" + fi + + _cleanup_test_img +} + +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +cd .. +. ./common.rc +. ./common.filter + +_supported_fmt raw +_supported_proto file +_supported_os Linux + +if ! sudo -n losetup &>/dev/null; then + _notrun "sudo losetup not available" +fi + +echo +echo "=3D=3D=3D Create image on a 4 KB sector size loop device =3D=3D=3D" +echo + +_make_test_img -f $IMGFMT 1M + +loopdev=3D$(sudo losetup --sector-size 4096 --find --show "$TEST_IMG") +if [ -z "$loopdev" ]; then + _fail +fi + +sudo $QEMU_IMG_PROG create -f raw "$loopdev" 1M | \ + sed -e "s#/dev/loop[0-9]\\+#LOOPDEV#g" + +# success, all done +echo +echo '*** done' +rm -f $seq.full +status=3D0 diff --git a/tests/qemu-iotests/tests/loop-create-file.out b/tests/qemu-iot= ests/tests/loop-create-file.out new file mode 100644 index 0000000000..32d4155695 --- /dev/null +++ b/tests/qemu-iotests/tests/loop-create-file.out @@ -0,0 +1,8 @@ +QA output created by loop-create-file + +=3D=3D=3D Create image on a 4 KB sector size loop device =3D=3D=3D + +Formatting 'TEST_DIR/t.IMGFMT', fmt=3DIMGFMT size=3D1048576 +Formatting 'LOOPDEV', fmt=3Draw size=3D1048576 + +*** done --=20 2.47.3