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 7435BC433DB for ; Fri, 12 Mar 2021 15:44:33 +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 2ECBF64FDD for ; Fri, 12 Mar 2021 15:44:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2ECBF64FDD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36100 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lKjxo-0000Oh-5c for qemu-devel@archiver.kernel.org; Fri, 12 Mar 2021 10:44:32 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44306) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lKjm4-0001gG-R3 for qemu-devel@nongnu.org; Fri, 12 Mar 2021 10:32:24 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:52176) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lKjly-00025w-GS for qemu-devel@nongnu.org; Fri, 12 Mar 2021 10:32:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615563137; 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=FcPR1hJ2xtBF5Bp+6Tg1ASrwfVbZDssm45eW+qG7Tpw=; b=gLsWJyvY1jxTW0hvfNpA5THf8whYYh1WITr+h+/JHxLhGWSlE30h4DN2nojSQSwcaC9yVJ zkHs+KRQUWE6GkAY+6oBw41nMV0Doari236zPFSW6miY5aPJGmiXwnSf6Shc+P4f2+ob6w AEcjd+R6NVc5YYKRyW+i0RWrfdQ9u9o= 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-523-65jVckklOgWEb2RxNcZwIg-1; Fri, 12 Mar 2021 10:32:13 -0500 X-MC-Unique: 65jVckklOgWEb2RxNcZwIg-1 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 08382108BD0D; Fri, 12 Mar 2021 15:32:12 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-112-83.phx2.redhat.com [10.3.112.83]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B6F5259443; Fri, 12 Mar 2021 15:32:11 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 491021131C01; Fri, 12 Mar 2021 16:32:10 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH v6 03/10] qapi: Implement deprecated-output=hide for QMP events Date: Fri, 12 Mar 2021 16:32:03 +0100 Message-Id: <20210312153210.2810514-4-armbru@redhat.com> In-Reply-To: <20210312153210.2810514-1-armbru@redhat.com> References: <20210312153210.2810514-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.25, 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_H3=0.001, RCVD_IN_MSPIKE_WL=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: marcandre.lureau@gmail.com, mdroth@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This policy suppresses deprecated bits in output, and thus permits "testing the future". Implement it for QMP events: suppress deprecated ones. No QMP event is deprecated right now. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake --- tests/test-qmp-event.c | 20 ++++++++++++++++++++ scripts/qapi/events.py | 12 +++++++++++- 2 files changed, 31 insertions(+), 1 deletion(-) diff --git a/tests/test-qmp-event.c b/tests/test-qmp-event.c index 7dd0053190..ab059fb5c2 100644 --- a/tests/test-qmp-event.c +++ b/tests/test-qmp-event.c @@ -14,6 +14,7 @@ #include "qemu/osdep.h" #include "qemu-common.h" +#include "qapi/compat-policy.h" #include "qapi/error.h" #include "qapi/qmp/qbool.h" #include "qapi/qmp/qdict.h" @@ -140,6 +141,24 @@ static void test_event_d(TestEventData *data, qobject_unref(data->expect); } +static void test_event_deprecated(TestEventData *data, const void *unused) +{ + data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST-EVENT-FEATURES1' }"); + + memset(&compat_policy, 0, sizeof(compat_policy)); + + qapi_event_send_test_event_features1(); + g_assert(data->emitted); + + compat_policy.has_deprecated_output = true; + compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE; + data->emitted = false; + qapi_event_send_test_event_features1(); + g_assert(!data->emitted); + + qobject_unref(data->expect); +} + int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); @@ -148,6 +167,7 @@ int main(int argc, char **argv) event_test_add("/event/event_b", test_event_b); event_test_add("/event/event_c", test_event_c); event_test_add("/event/event_d", test_event_d); + event_test_add("/event/deprecated", test_event_deprecated); g_test_run(); return 0; diff --git a/scripts/qapi/events.py b/scripts/qapi/events.py index 90d2f6156d..f6e1e76f64 100644 --- a/scripts/qapi/events.py +++ b/scripts/qapi/events.py @@ -79,6 +79,7 @@ def gen_param_var(typ: QAPISchemaObjectType) -> str: def gen_event_send(name: str, arg_type: Optional[QAPISchemaObjectType], + features: List[QAPISchemaFeature], boxed: bool, event_enum_name: str, event_emit: str) -> str: @@ -107,6 +108,14 @@ def gen_event_send(name: str, if not boxed: ret += gen_param_var(arg_type) + if 'deprecated' in [f.name for f in features]: + ret += mcgen(''' + + if (compat_policy.deprecated_output == COMPAT_POLICY_OUTPUT_HIDE) { + return; + } +''') + ret += mcgen(''' qmp = qmp_event_build_dict("%(name)s"); @@ -176,6 +185,7 @@ def _begin_user_module(self, name: str) -> None: #include "%(prefix)sqapi-emit-events.h" #include "%(events)s.h" #include "%(visit)s.h" +#include "qapi/compat-policy.h" #include "qapi/error.h" #include "qapi/qmp/qdict.h" #include "qapi/qobject-output-visitor.h" @@ -220,7 +230,7 @@ def visit_event(self, boxed: bool) -> None: with ifcontext(ifcond, self._genh, self._genc): self._genh.add(gen_event_send_decl(name, arg_type, boxed)) - self._genc.add(gen_event_send(name, arg_type, boxed, + self._genc.add(gen_event_send(name, arg_type, features, boxed, self._event_enum_name, self._event_emit_name)) # Note: we generate the enum member regardless of @ifcond, to -- 2.26.2