From nobody Sat Nov 15 04:18:21 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1593100317; cv=none; d=zohomail.com; s=zohoarc; b=TudEWyngR8QNe88YexaJPA63n4l7zGWubDvKLfQ/GilNjNk3QKqi47OksbEMX6dFmhs0VZNITUm7dCnwOSXdGyMdY+TwTySudBIcJUdk033LuyhHAPl4Gv4aQz3NhHgz4TKe762H92icfRwasuDdsfUJ2AE75UWAIXvVOk7vevQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593100317; 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=px690KZXEVCO252pekmpFFy39zpeKmqhd0SmMuE62dc=; b=cjpxbSNVZwiRKr8awzXupCzQ1UvshQqA0goeFHaLzs8I049lHFcpmK4IajsE4lJJ4aRcNGjV/vxzuO5AsOlk+ECQG87JGIhSKq7gclf/My67xK0UXLOnupDxGBsr+m25CiHNyzURHlKBNYEl5T1pro4uhqkWoMGC6rbQrCdbGhA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; 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; dmarc=fail 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 1593100317844713.251775615069; Thu, 25 Jun 2020 08:51:57 -0700 (PDT) Received: from localhost ([::1]:34072 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1joUAO-000602-GB for importer@patchew.org; Thu, 25 Jun 2020 11:51:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38332) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1joTjW-0007Cq-Gd for qemu-devel@nongnu.org; Thu, 25 Jun 2020 11:24:10 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:40738 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1joTjU-0001fp-2A for qemu-devel@nongnu.org; Thu, 25 Jun 2020 11:24:10 -0400 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-381-mcU7tWIsNjObie9vJ_9h8g-1; Thu, 25 Jun 2020 11:24:04 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id ED29B804002; Thu, 25 Jun 2020 15:24:02 +0000 (UTC) Received: from localhost (ovpn-113-182.ams2.redhat.com [10.36.113.182]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8E9FE79334; Thu, 25 Jun 2020 15:24:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1593098647; 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=px690KZXEVCO252pekmpFFy39zpeKmqhd0SmMuE62dc=; b=JUEW0OCMXoRqSRj4n/pBbpkFgJ0ZkuqTZ+17i4EKuU4FOEsWQv5ix5GY17kILfK662xWhT AyrBa06tVKQqpvRZHVUr2NDWmH4S514l0sOWw8/9HOqlg0iZiQzuSCjm5FiU268uCMY8go lGtndGsEB6gVojyQTY7hF+2yfaMhppk= X-MC-Unique: mcU7tWIsNjObie9vJ_9h8g-1 From: Max Reitz To: qemu-block@nongnu.org Subject: [PATCH v7 47/47] iotests: Test committing to overridden backing Date: Thu, 25 Jun 2020 17:22:15 +0200 Message-Id: <20200625152215.941773-48-mreitz@redhat.com> In-Reply-To: <20200625152215.941773-1-mreitz@redhat.com> References: <20200625152215.941773-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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=207.211.31.120; envelope-from=mreitz@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/25 01:47:53 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, 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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: Kevin Wolf , Vladimir Sementsov-Ogievskiy , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Signed-off-by: Max Reitz Reviewed-by: Andrey Shinkevich --- tests/qemu-iotests/040 | 61 ++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/040.out | 4 +-- 2 files changed, 63 insertions(+), 2 deletions(-) diff --git a/tests/qemu-iotests/040 b/tests/qemu-iotests/040 index e7fa244738..dfd46ddcbe 100755 --- a/tests/qemu-iotests/040 +++ b/tests/qemu-iotests/040 @@ -890,6 +890,67 @@ class TestCommitWithFilters(iotests.QMPTestCase): # 3 has been comitted into 2 self.pattern_files[3] =3D self.img2 =20 +class TestCommitWithOverriddenBacking(iotests.QMPTestCase): + img_base_a =3D os.path.join(iotests.test_dir, 'base_a.img') + img_base_b =3D os.path.join(iotests.test_dir, 'base_b.img') + img_top =3D os.path.join(iotests.test_dir, 'top.img') + + def setUp(self): + qemu_img('create', '-f', iotests.imgfmt, self.img_base_a, '1M') + qemu_img('create', '-f', iotests.imgfmt, self.img_base_b, '1M') + qemu_img('create', '-f', iotests.imgfmt, '-b', self.img_base_a, \ + self.img_top) + + self.vm =3D iotests.VM() + self.vm.launch() + + # Use base_b instead of base_a as the backing of top + result =3D self.vm.qmp('blockdev-add', **{ + 'node-name': 'top', + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': self.img_top + }, + 'backing': { + 'node-name': 'base', + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': self.img_base_b + } + } + }) + self.assert_qmp(result, 'return', {}) + + def tearDown(self): + self.vm.shutdown() + os.remove(self.img_top) + os.remove(self.img_base_a) + os.remove(self.img_base_b) + + def test_commit_to_a(self): + # Try committing to base_a (which should fail, as top's + # backing image is base_b instead) + result =3D self.vm.qmp('block-commit', + job_id=3D'commit', + device=3D'top', + base=3Dself.img_base_a) + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_commit_to_b(self): + # Try committing to base_b (which should work, since that is + # actually top's backing image) + result =3D self.vm.qmp('block-commit', + job_id=3D'commit', + device=3D'top', + base=3Dself.img_base_b) + self.assert_qmp(result, 'return', {}) + + self.vm.event_wait('BLOCK_JOB_READY') + self.vm.qmp('block-job-complete', device=3D'commit') + self.vm.event_wait('BLOCK_JOB_COMPLETED') + if __name__ =3D=3D '__main__': iotests.main(supported_fmts=3D['qcow2', 'qed'], supported_protocols=3D['file']) diff --git a/tests/qemu-iotests/040.out b/tests/qemu-iotests/040.out index 4823c113d5..1bb1dc5f0e 100644 --- a/tests/qemu-iotests/040.out +++ b/tests/qemu-iotests/040.out @@ -1,5 +1,5 @@ -............................................................... +................................................................. ---------------------------------------------------------------------- -Ran 63 tests +Ran 65 tests =20 OK --=20 2.26.2