From patchwork Wed Aug 30 16:52:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Cody X-Patchwork-Id: 9930207 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CB20C60309 for ; Wed, 30 Aug 2017 16:55:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BC5E220856 for ; Wed, 30 Aug 2017 16:55:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B144E286E4; Wed, 30 Aug 2017 16:55:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3FCA6286E2 for ; Wed, 30 Aug 2017 16:55:32 +0000 (UTC) Received: from localhost ([::1]:51617 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dn6H5-0002GG-CG for patchwork-qemu-devel@patchwork.kernel.org; Wed, 30 Aug 2017 12:55:31 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56248) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dn6Ei-0001CH-2Q for qemu-devel@nongnu.org; Wed, 30 Aug 2017 12:53:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dn6Eh-0004uE-97 for qemu-devel@nongnu.org; Wed, 30 Aug 2017 12:53:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34386) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dn6Ef-0004sN-9R; Wed, 30 Aug 2017 12:53:01 -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 mx1.redhat.com (Postfix) with ESMTPS id 36EE35D5EA; Wed, 30 Aug 2017 16:53:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 36EE35D5EA Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=jcody@redhat.com Received: from localhost (ovpn-116-70.phx2.redhat.com [10.3.116.70]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 044C28D573; Wed, 30 Aug 2017 16:52:59 +0000 (UTC) From: Jeff Cody To: qemu-devel@nongnu.org Date: Wed, 30 Aug 2017 12:52:45 -0400 Message-Id: In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Wed, 30 Aug 2017 16:53:00 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 3/5] qemu-iotests: add 'blind_remove' for python tests X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, qemu-block@nongnu.org, armbru@redhat.com, stefanha@redhat.com, jsnow@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add a function to attempt to 'blindly' remove a file, without throwing an error if the file doesn't exist. Signed-off-by: Jeff Cody Reviewed-by: Eric Blake --- tests/qemu-iotests/iotests.py | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index 7233983..a2088c7 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -57,6 +57,13 @@ qemu_default_machine = os.environ.get('QEMU_DEFAULT_MACHINE') socket_scm_helper = os.environ.get('SOCKET_SCM_HELPER', 'socket_scm_helper') debug = False +def blind_remove(filename): + try: + os.remove(filename) + except OSError, error: + if error.errno != errno.ENOENT: + raise + def qemu_img(*args): '''Run qemu-img and return the exit code''' devnull = open('/dev/null', 'r+')