@@ -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;
@@ -61,7 +61,8 @@ def gen_param_var(typ):
return ret
-def gen_event_send(name, arg_type, boxed, event_enum_name, event_emit):
+def gen_event_send(name, arg_type, features, boxed,
+ event_enum_name, event_emit):
# FIXME: Our declaration of local variables (and of 'errp' in the
# parameter list) can collide with exploded members of the event's
# data type passed in as parameters. If this collision ever hits in
@@ -86,6 +87,14 @@ def gen_event_send(name, arg_type, boxed, event_enum_name, event_emit):
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");
@@ -154,6 +163,7 @@ class QAPISchemaGenEventVisitor(QAPISchemaModularCVisitor):
#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"
@@ -192,7 +202,7 @@ void %(event_emit)s(%(event_enum)s event, QDict *qdict);
def visit_event(self, name, info, ifcond, features, arg_type, boxed):
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
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 <armbru@redhat.com> --- tests/test-qmp-event.c | 20 ++++++++++++++++++++ scripts/qapi/events.py | 14 ++++++++++++-- 2 files changed, 32 insertions(+), 2 deletions(-)