From nobody Wed Nov 12 07:21:47 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.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=1568476084; cv=none; d=zoho.com; s=zohoarc; b=dbKKBvx4MA8UcEmMiBR4tebJljSX+SwG0b1QKkJhdQ6+60nlYuSFRDSXxHhC8Md/eEfNLjQ1neL5KVTNW8aax4y1mIUEanIhg4K6qWLQZ7wHSChS2QeWxIR76hyGlLaeQ4voj6eWqYc/Q8TJqQCTeDuSATpJWEwGcr/6p2bxA1g= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1568476084; h=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:ARC-Authentication-Results; bh=hQnjxWOXPvNh4K1Jkbppx9ITM8Yi1Atf68s3bWP30vg=; b=XClDvm2dHHSlS6WsBMSRQPunEe4yKghzip7eJ3993DwG8C4rcDWRmtZGS3AodFbJAPhiEBYEHsF3MSkNxRYMXQm3g1vS4/SzIag+aYfGc0YDUtf+WbQMrRWdOArAV23l8XiuXrco7FbMRm1B/fT4jJVedPNk8OTonyARwyuPN9g= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.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 15684760845641001.2802817594155; Sat, 14 Sep 2019 08:48:04 -0700 (PDT) Received: from localhost ([::1]:50816 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i9AHK-0001CY-3z for importer@patchew.org; Sat, 14 Sep 2019 11:48:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54428) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i9A5E-000538-8D for qemu-devel@nongnu.org; Sat, 14 Sep 2019 11:35:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i9A5B-0004zf-7b for qemu-devel@nongnu.org; Sat, 14 Sep 2019 11:35:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37650) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i9A5A-0004sF-A0 for qemu-devel@nongnu.org; Sat, 14 Sep 2019 11:35:29 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 684301DA2; Sat, 14 Sep 2019 15:35:12 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-117-142.ams2.redhat.com [10.36.117.142]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3664117B49; Sat, 14 Sep 2019 15:35:12 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id AC9461138408; Sat, 14 Sep 2019 17:35:06 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Date: Sat, 14 Sep 2019 17:34:58 +0200 Message-Id: <20190914153506.2151-12-armbru@redhat.com> In-Reply-To: <20190914153506.2151-1-armbru@redhat.com> References: <20190914153506.2151-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.71]); Sat, 14 Sep 2019 15:35:12 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 11/19] qapi: Reject blank 'if' conditions in addition to empty ones 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: marcandre.lureau@redhat.com, mdroth@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" "'if': 'COND'" generates "#if COND". We reject empty COND because it won't compile. Blank COND won't compile any better, so reject that, too. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake --- scripts/qapi/common.py | 5 +++-- tests/qapi-schema/bad-if-list.err | 2 +- tests/qapi-schema/bad-if-list.json | 2 +- 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py index a58e904978..2b46164854 100644 --- a/scripts/qapi/common.py +++ b/scripts/qapi/common.py @@ -742,8 +742,9 @@ def check_if(expr, info): if not isinstance(ifcond, str): raise QAPISemError( info, "'if' condition must be a string or a list of string= s") - if ifcond =3D=3D '': - raise QAPISemError(info, "'if' condition '' makes no sense") + if ifcond.strip() =3D=3D '': + raise QAPISemError(info, "'if' condition '%s' makes no sense" + % ifcond) =20 ifcond =3D expr.get('if') if ifcond is None: diff --git a/tests/qapi-schema/bad-if-list.err b/tests/qapi-schema/bad-if-l= ist.err index 0af6316f78..53af099083 100644 --- a/tests/qapi-schema/bad-if-list.err +++ b/tests/qapi-schema/bad-if-list.err @@ -1 +1 @@ -tests/qapi-schema/bad-if-list.json:2: 'if' condition '' makes no sense +tests/qapi-schema/bad-if-list.json:2: 'if' condition ' ' makes no sense diff --git a/tests/qapi-schema/bad-if-list.json b/tests/qapi-schema/bad-if-= list.json index 49ced9b9ca..ea3d95bb6b 100644 --- a/tests/qapi-schema/bad-if-list.json +++ b/tests/qapi-schema/bad-if-list.json @@ -1,3 +1,3 @@ # check invalid 'if' content { 'struct': 'TestIfStruct', 'data': { 'foo': 'int' }, - 'if': ['foo', ''] } + 'if': ['foo', ' '] } --=20 2.21.0