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 5A9EBC433FE for ; Wed, 4 May 2022 14:28:31 +0000 (UTC) Received: from localhost ([::1]:58028 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nmFzS-0004J2-9H for qemu-devel@archiver.kernel.org; Wed, 04 May 2022 10:28:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44158) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nmFwk-0000tl-Sp for qemu-devel@nongnu.org; Wed, 04 May 2022 10:25:43 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:33425) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nmFwh-0007Ge-CA for qemu-devel@nongnu.org; Wed, 04 May 2022 10:25:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1651674338; 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=c7u9B8zZJ2FkOFZ8LOS4U5oMNmKJnFbcVYLWMhgki4U=; b=RVflZWRVJgLdOSwpfm79wb6M5dmeOb+stsJzcWMhjc+/G4qV24VXSw/uaTWRres09RvmQi vQ4GHzXFM7BwGDzOI9611eMil9OsZ4WkGRqVI0RRshaQNks7bOaz+RFnu3opIPASRFJ9Oa GoswTCCG+gJs1MIyDoA9unSuvNGbZKg= 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-258-lS3SMvjWPGOGP1gZZyraNg-1; Wed, 04 May 2022 10:25:37 -0400 X-MC-Unique: lS3SMvjWPGOGP1gZZyraNg-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id EA799800186; Wed, 4 May 2022 14:25:36 +0000 (UTC) Received: from merkur.str.redhat.com (dhcp-192-180.str.redhat.com [10.33.192.180]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6AAA64021A2; Wed, 4 May 2022 14:25:36 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Cc: kwolf@redhat.com, qemu-devel@nongnu.org Subject: [PULL 10/13] iotests/reopen-file: Test reopening file child Date: Wed, 4 May 2022 16:25:19 +0200 Message-Id: <20220504142522.167506-11-kwolf@redhat.com> In-Reply-To: <20220504142522.167506-1-kwolf@redhat.com> References: <20220504142522.167506-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.85 on 10.11.54.9 Received-SPF: pass client-ip=170.10.133.124; envelope-from=kwolf@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=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" From: Hanna Reitz This should work for all format drivers that support reopening, so test it. (This serves as a regression test for HEAD^: This test used to fail for VMDK before HEAD^.) Signed-off-by: Hanna Reitz Message-Id: <20220314162719.65384-3-hreitz@redhat.com> Signed-off-by: Kevin Wolf --- tests/qemu-iotests/tests/reopen-file | 89 ++++++++++++++++++++++++ tests/qemu-iotests/tests/reopen-file.out | 5 ++ 2 files changed, 94 insertions(+) create mode 100755 tests/qemu-iotests/tests/reopen-file create mode 100644 tests/qemu-iotests/tests/reopen-file.out diff --git a/tests/qemu-iotests/tests/reopen-file b/tests/qemu-iotests/tests/reopen-file new file mode 100755 index 0000000000..8590a94d53 --- /dev/null +++ b/tests/qemu-iotests/tests/reopen-file @@ -0,0 +1,89 @@ +#!/usr/bin/env python3 +# group: rw quick +# +# Test reopening a format driver's file child +# +# 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 imgfmt, qemu_img_create, QMPTestCase + + +image_size = 1 * 1024 * 1024 +test_img = os.path.join(iotests.test_dir, 'test.img') + + +class TestReopenFile(QMPTestCase): + def setUp(self) -> None: + res = qemu_img_create('-f', imgfmt, test_img, str(image_size)) + assert res.returncode == 0 + + # Add format driver node ('format') on top of the file ('file'), then + # add another raw node ('raw') on top of 'file' so for the reopen we + # can just switch from 'file' to 'raw' + self.vm = iotests.VM() + self.vm.add_blockdev(self.vm.qmp_to_opts({ + 'driver': imgfmt, + 'node-name': 'format', + 'file': { + 'driver': 'file', + 'node-name': 'file', + 'filename': test_img + } + })) + self.vm.add_blockdev(self.vm.qmp_to_opts({ + 'driver': 'raw', + 'node-name': 'raw', + 'file': 'file' + })) + self.vm.launch() + + def tearDown(self) -> None: + self.vm.shutdown() + os.remove(test_img) + + # Check if there was any qemu-io run that failed + if 'Pattern verification failed' in self.vm.get_log(): + print('ERROR: Pattern verification failed:') + print(self.vm.get_log()) + self.fail('qemu-io pattern verification failed') + + def test_reopen_file(self) -> None: + result = self.vm.qmp('blockdev-reopen', options=[{ + 'driver': imgfmt, + 'node-name': 'format', + 'file': 'raw' + }]) + self.assert_qmp(result, 'return', {}) + + # Do some I/O to the image to see whether it still works + # (Pattern verification will be checked by tearDown()) + result = self.vm.qmp('human-monitor-command', + command_line='qemu-io format "write -P 42 0 64k"') + self.assert_qmp(result, 'return', '') + + result = self.vm.qmp('human-monitor-command', + command_line='qemu-io format "read -P 42 0 64k"') + self.assert_qmp(result, 'return', '') + + +if __name__ == '__main__': + # Must support creating images and reopen + iotests.main(supported_fmts=['qcow', 'qcow2', 'qed', 'raw', 'vdi', 'vhdx', + 'vmdk', 'vpc'], + supported_protocols=['file']) diff --git a/tests/qemu-iotests/tests/reopen-file.out b/tests/qemu-iotests/tests/reopen-file.out new file mode 100644 index 0000000000..ae1213e6f8 --- /dev/null +++ b/tests/qemu-iotests/tests/reopen-file.out @@ -0,0 +1,5 @@ +. +---------------------------------------------------------------------- +Ran 1 tests + +OK -- 2.35.1