From patchwork Tue Mar 16 16:52:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 1454063 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=hytrv4+W; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4F0KrH4v1Fz9sWV for ; Wed, 17 Mar 2021 04:23:27 +1100 (AEDT) Received: from localhost ([::1]:54234 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lMDPh-0005hY-IU for incoming@patchwork.ozlabs.org; Tue, 16 Mar 2021 13:23:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49632) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lMCw1-0006Cv-Ln for qemu-devel@nongnu.org; Tue, 16 Mar 2021 12:52:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:27813) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lMCvv-0008Ep-82 for qemu-devel@nongnu.org; Tue, 16 Mar 2021 12:52:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615913558; 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=9zCwCZPdkurOMHP4+RcZIowHTqVHwgrOFTWDZCMfDEQ=; b=hytrv4+WUy6p0B4I3n5qLDg9+h12LUav5AsR4Gg0cHsLwJm+1ZyuAzlGVVLOihpfF28dL+ ZFQHsmLRlqCGfSEEqSeTLiA7LQMfibc6VHw5ZLgQfcVb4oDt/lEkGrxmJ3xNs9vu2OW7++ ADpBuuFHiuuj19YJjGTw589ATOVRnIw= 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-485-bFeKRwYeOKWhmj-_dkNGZw-1; Tue, 16 Mar 2021 12:52:36 -0400 X-MC-Unique: bFeKRwYeOKWhmj-_dkNGZw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3125018D6A2A; Tue, 16 Mar 2021 16:52:35 +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 EFB1D19D9F; Tue, 16 Mar 2021 16:52:34 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id BCD97114200B; Tue, 16 Mar 2021 17:52:31 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PULL 05/11] qapi: Implement deprecated-output=hide for QMP event data Date: Tue, 16 Mar 2021 17:52:25 +0100 Message-Id: <20210316165231.3910842-6-armbru@redhat.com> In-Reply-To: <20210316165231.3910842-1-armbru@redhat.com> References: <20210316165231.3910842-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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 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: peter.maydell@linaro.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This policy suppresses deprecated bits in output, and thus permits "testing the future". Implement it for QMP event data: suppress deprecated members. No QMP event data is deprecated right now. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20210312153210.2810514-5-armbru@redhat.com> --- tests/unit/test-qmp-event.c | 21 +++++++++++++++++++++ scripts/qapi/events.py | 8 ++++++-- tests/qapi-schema/qapi-schema-test.json | 3 +++ tests/qapi-schema/qapi-schema-test.out | 2 ++ 4 files changed, 32 insertions(+), 2 deletions(-) diff --git a/tests/unit/test-qmp-event.c b/tests/unit/test-qmp-event.c index ab059fb5c2..047f44ff9a 100644 --- a/tests/unit/test-qmp-event.c +++ b/tests/unit/test-qmp-event.c @@ -159,6 +159,26 @@ static void test_event_deprecated(TestEventData *data, const void *unused) qobject_unref(data->expect); } +static void test_event_deprecated_data(TestEventData *data, const void *unused) +{ + memset(&compat_policy, 0, sizeof(compat_policy)); + + data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST-EVENT-FEATURES0'," + " 'data': { 'foo': 42 } }"); + qapi_event_send_test_event_features0(42); + g_assert(data->emitted); + + qobject_unref(data->expect); + + compat_policy.has_deprecated_output = true; + compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE; + data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST-EVENT-FEATURES0' }"); + qapi_event_send_test_event_features0(42); + g_assert(data->emitted); + + qobject_unref(data->expect); +} + int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); @@ -168,6 +188,7 @@ int main(int argc, char **argv) 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); + event_test_add("/event/deprecated_data", test_event_deprecated_data); g_test_run(); return 0; diff --git a/scripts/qapi/events.py b/scripts/qapi/events.py index f6e1e76f64..8335c2bdfc 100644 --- a/scripts/qapi/events.py +++ b/scripts/qapi/events.py @@ -126,7 +126,7 @@ def gen_event_send(name: str, if have_args: assert arg_type is not None ret += mcgen(''' - v = qobject_output_visitor_new(&obj); + v = qobject_output_visitor_new_qmp(&obj); ''') if not arg_type.is_implicit(): ret += mcgen(''' @@ -145,7 +145,11 @@ def gen_event_send(name: str, ret += mcgen(''' visit_complete(v, &obj); - qdict_put_obj(qmp, "data", obj); + if (qdict_size(qobject_to(QDict, obj))) { + qdict_put_obj(qmp, "data", obj); + } else { + qobject_unref(obj); + } ''') ret += mcgen(''' diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json index 48a0adabae..12ec588b52 100644 --- a/tests/qapi-schema/qapi-schema-test.json +++ b/tests/qapi-schema/qapi-schema-test.json @@ -324,5 +324,8 @@ 'features': [ { 'name': 'feature1', 'if': [ 'defined(TEST_IF_COND_1)', 'defined(TEST_IF_COND_2)'] } ] } +{ 'event': 'TEST-EVENT-FEATURES0', + 'data': 'FeatureStruct1' } + { 'event': 'TEST-EVENT-FEATURES1', 'features': [ 'deprecated' ] } diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out index 776d737891..f5741df97f 100644 --- a/tests/qapi-schema/qapi-schema-test.out +++ b/tests/qapi-schema/qapi-schema-test.out @@ -440,6 +440,8 @@ command test-command-cond-features3 None -> None gen=True success_response=True boxed=False oob=False preconfig=False feature feature1 if ['defined(TEST_IF_COND_1)', 'defined(TEST_IF_COND_2)'] +event TEST-EVENT-FEATURES0 FeatureStruct1 + boxed=False event TEST-EVENT-FEATURES1 None boxed=False feature deprecated