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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00FF5C4360C for ; Fri, 27 Sep 2019 14:40:07 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CE619217D7 for ; Fri, 27 Sep 2019 14:40:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE619217D7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51778 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iDrPh-0007bV-1C for qemu-devel@archiver.kernel.org; Fri, 27 Sep 2019 10:40:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34564) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iDqCr-0003ho-Dy for qemu-devel@nongnu.org; Fri, 27 Sep 2019 09:22:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iDqCq-0000P5-60 for qemu-devel@nongnu.org; Fri, 27 Sep 2019 09:22:45 -0400 Received: from relay.sw.ru ([185.231.240.75]:49752) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iDqCn-0000IU-5b; Fri, 27 Sep 2019 09:22:41 -0400 Received: from [10.94.3.0] (helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.2) (envelope-from ) id 1iDpHy-0003za-06; Fri, 27 Sep 2019 15:23:58 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Subject: [PATCH v5 3/9] iotests: add test-case to 165 to test reopening qcow2 bitmaps to RW Date: Fri, 27 Sep 2019 15:23:49 +0300 Message-Id: <20190927122355.7344-4-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190927122355.7344-1-vsementsov@virtuozzo.com> References: <20190927122355.7344-1-vsementsov@virtuozzo.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 185.231.240.75 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: fam@euphon.net, kwolf@redhat.com, vsementsov@virtuozzo.com, qemu-devel@nongnu.org, mreitz@redhat.com, den@openvz.org, jsnow@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reopening bitmaps to RW was broken prior to previous commit. Check that it works now. Signed-off-by: Vladimir Sementsov-Ogievskiy --- tests/qemu-iotests/165 | 57 ++++++++++++++++++++++++++++++++++++-- tests/qemu-iotests/165.out | 4 +-- 2 files changed, 57 insertions(+), 4 deletions(-) diff --git a/tests/qemu-iotests/165 b/tests/qemu-iotests/165 index 5650dc7c87..951ea011a2 100755 --- a/tests/qemu-iotests/165 +++ b/tests/qemu-iotests/165 @@ -43,10 +43,10 @@ class TestPersistentDirtyBitmap(iotests.QMPTestCase): os.remove(disk) def mkVm(self): - return iotests.VM().add_drive(disk) + return iotests.VM().add_drive(disk, opts='node-name=node0') def mkVmRo(self): - return iotests.VM().add_drive(disk, opts='readonly=on') + return iotests.VM().add_drive(disk, opts='readonly=on,node-name=node0') def getSha256(self): result = self.vm.qmp('x-debug-block-dirty-bitmap-sha256', @@ -102,6 +102,59 @@ class TestPersistentDirtyBitmap(iotests.QMPTestCase): self.vm.shutdown() + def test_reopen_rw(self): + self.vm = self.mkVm() + self.vm.launch() + self.qmpAddBitmap() + + # Calculate hashes + + self.writeRegions(regions1) + sha256_1 = self.getSha256() + + self.writeRegions(regions2) + sha256_2 = self.getSha256() + assert sha256_1 != sha256_2 # Otherwise, it's not very interesting. + + result = self.vm.qmp('block-dirty-bitmap-clear', node='drive0', + name='bitmap0') + self.assert_qmp(result, 'return', {}) + + # Start with regions1 + + self.writeRegions(regions1) + assert sha256_1 == self.getSha256() + + self.vm.shutdown() + + self.vm = self.mkVmRo() + self.vm.launch() + + assert sha256_1 == self.getSha256() + + # Check that we are in RO mode and can't modify bitmap. + self.writeRegions(regions2) + assert sha256_1 == self.getSha256() + + # Reopen to RW + result = self.vm.qmp('x-blockdev-reopen', **{ + 'node-name': 'node0', + 'driver': iotests.imgfmt, + 'file': { + 'driver': 'file', + 'filename': disk + }, + 'read-only': False + }) + self.assert_qmp(result, 'return', {}) + + # Check that bitmap is reopened to RW and we can write to it. + self.writeRegions(regions2) + assert sha256_2 == self.getSha256() + + self.vm.shutdown() + + if __name__ == '__main__': iotests.main(supported_fmts=['qcow2'], supported_protocols=['file']) diff --git a/tests/qemu-iotests/165.out b/tests/qemu-iotests/165.out index ae1213e6f8..fbc63e62f8 100644 --- a/tests/qemu-iotests/165.out +++ b/tests/qemu-iotests/165.out @@ -1,5 +1,5 @@ -. +.. ---------------------------------------------------------------------- -Ran 1 tests +Ran 2 tests OK -- 2.21.0