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bh=Zkw2zphL1QlSlj/771vZi5bgHWyNaWS7CD8o5ZwKd3c=; b=aUkuA7hj022A7anjvcNVChmBVChCZLjth3EaOYCQjjF9323oer7F1rNUNUYXkV3ubf2y5/ 4i5if8o3rM6KX6KDVhmfxRV4RVA7AcZDpjQuk5igKIlcpk5Y+7v3lFh0HMERM3nsEEKBWF DsGPJ9w6bWKo/sMfOY9b9PIlMCmQKj0= X-MC-Unique: A5OmoxNoOhu1gFJJnGj8Rw-1 From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH v7 05/11] qapi: Implement deprecated-output=hide for QMP event data Date: Thu, 18 Mar 2021 16:55:13 +0100 Message-Id: <20210318155519.1224118-6-armbru@redhat.com> In-Reply-To: <20210318155519.1224118-1-armbru@redhat.com> References: <20210318155519.1224118-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 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: quoted-printable Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=63.128.21.124; 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=-0.249, 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_H4=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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" 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 --- tests/unit/test-qmp-event.c | 21 +++++++++++++++++++++ scripts/qapi/events.py | 9 ++++++--- tests/qapi-schema/qapi-schema-test.json | 3 +++ tests/qapi-schema/qapi-schema-test.out | 2 ++ 4 files changed, 32 insertions(+), 3 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); } =20 +static void test_event_deprecated_data(TestEventData *data, const void *un= used) +{ + memset(&compat_policy, 0, sizeof(compat_policy)); + + data->expect =3D qdict_from_jsonf_nofail("{ 'event': 'TEST-EVENT-FEATU= RES0'," + " 'data': { 'foo': 42 } }"); + qapi_event_send_test_event_features0(42); + g_assert(data->emitted); + + qobject_unref(data->expect); + + compat_policy.has_deprecated_output =3D true; + compat_policy.deprecated_output =3D COMPAT_POLICY_OUTPUT_HIDE; + data->expect =3D qdict_from_jsonf_nofail("{ 'event': 'TEST-EVENT-FEATU= RES0' }"); + 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(); =20 return 0; diff --git a/scripts/qapi/events.py b/scripts/qapi/events.py index f6e1e76f64..fee8c671e7 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 +=3D mcgen(''' - v =3D qobject_output_visitor_new(&obj); + v =3D qobject_output_visitor_new_qmp(&obj); ''') if not arg_type.is_implicit(): ret +=3D mcgen(''' @@ -145,7 +145,11 @@ def gen_event_send(name: str, ret +=3D mcgen(''' =20 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); + } ''') =20 ret +=3D mcgen(''' @@ -188,7 +192,6 @@ def _begin_user_module(self, name: str) -> None: #include "qapi/compat-policy.h" #include "qapi/error.h" #include "qapi/qmp/qdict.h" -#include "qapi/qobject-output-visitor.h" #include "qapi/qmp-event.h" =20 ''', diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qa= pi-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)'] }= ] } =20 +{ '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/qap= i-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=3DTrue success_response=3DTrue boxed=3DFalse oob=3DFalse preconfig= =3DFalse feature feature1 if ['defined(TEST_IF_COND_1)', 'defined(TEST_IF_COND_2)'] +event TEST-EVENT-FEATURES0 FeatureStruct1 + boxed=3DFalse event TEST-EVENT-FEATURES1 None boxed=3DFalse feature deprecated --=20 2.26.3