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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 2DFEEC432BE for ; Wed, 1 Sep 2021 15:38:54 +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 A44FD6109E for ; Wed, 1 Sep 2021 15:38:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A44FD6109E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:47118 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mLSKC-0007JX-RK for qemu-devel@archiver.kernel.org; Wed, 01 Sep 2021 11:38:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49594) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mLRzD-0004dQ-5z for qemu-devel@nongnu.org; Wed, 01 Sep 2021 11:17:11 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:57221) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mLRzB-0003cW-Cz for qemu-devel@nongnu.org; Wed, 01 Sep 2021 11:17:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1630509428; 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=F8AaHfQRnn/TzuyV/qk/3Rp5lhp+NGLCu5i6cugLt1A=; b=RdB/vOk501OXDuDgHK1gs6NPWLma5H9MDXUbW0vCCKJFd4aaYdROng7Tnz6p9xbg8BHin6 daQ3tz4hndUbqZ/m5Vf02Olo7kUcCDqy3qbjAm7a5C8Qvtz/XEf+662u/EIYwtVzZWsDHR TNSB+es3pzgSE880oNX6OhK8IGbP5Uc= 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-498-onRFq3psP_Kbi0hw9U9lmg-1; Wed, 01 Sep 2021 11:17:04 -0400 X-MC-Unique: onRFq3psP_Kbi0hw9U9lmg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DA48E1B2C980; Wed, 1 Sep 2021 15:17:03 +0000 (UTC) Received: from localhost (unknown [10.39.193.250]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 83E0D6608B; Wed, 1 Sep 2021 15:17:03 +0000 (UTC) From: Hanna Reitz To: qemu-block@nongnu.org Subject: [PULL 20/56] iotests: use subprocess.DEVNULL instead of open("/dev/null") Date: Wed, 1 Sep 2021 17:15:43 +0200 Message-Id: <20210901151619.689075-21-hreitz@redhat.com> In-Reply-To: <20210901151619.689075-1-hreitz@redhat.com> References: <20210901151619.689075-1-hreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hreitz@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.392, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Peter Maydell , Hanna Reitz , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: John Snow Avoids a warning from pylint not to use open() outside of a with-statement, and is ... probably more portable anyway. Not that I think we care too much about running tests *on* Windows, but... eh. Signed-off-by: John Snow Message-Id: <20210720173336.1876937-3-jsnow@redhat.com> Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Hanna Reitz --- tests/qemu-iotests/iotests.py | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index 2ad7a15c8b..4c8971d946 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -237,18 +237,18 @@ def qemu_io_silent(*args): default_args = qemu_io_args args = default_args + list(args) - exitcode = subprocess.call(args, stdout=open('/dev/null', 'w')) - if exitcode < 0: + result = subprocess.run(args, stdout=subprocess.DEVNULL, check=False) + if result.returncode < 0: sys.stderr.write('qemu-io received signal %i: %s\n' % - (-exitcode, ' '.join(args))) - return exitcode + (-result.returncode, ' '.join(args))) + return result.returncode def qemu_io_silent_check(*args): '''Run qemu-io and return the true if subprocess returned 0''' args = qemu_io_args + list(args) - exitcode = subprocess.call(args, stdout=open('/dev/null', 'w'), - stderr=subprocess.STDOUT) - return exitcode == 0 + result = subprocess.run(args, stdout=subprocess.DEVNULL, + stderr=subprocess.STDOUT, check=False) + return result.returncode == 0 class QemuIoInteractive: def __init__(self, *args): -- 2.31.1