qemu

test-qmp-event.c (5651B)

---

 /*
  * qapi event unit-tests.
  *
  * Copyright (c) 2014 Wenchao Xia
  *
  * Authors:
  *  Wenchao Xia   <wenchaoqemu@gmail.com>
  *
  * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
  * See the COPYING.LIB file in the top-level directory.
  *
  */
 
 #include "qemu/osdep.h"
 
 #include "qapi/compat-policy.h"
 #include "qapi/error.h"
 #include "qapi/qmp/qbool.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qjson.h"
 #include "qapi/qmp/qnum.h"
 #include "qapi/qmp/qstring.h"
 #include "qapi/qmp-event.h"
 #include "test-qapi-events.h"
 #include "test-qapi-emit-events.h"
 
 typedef struct TestEventData {
     QDict *expect;
     bool emitted;
 } TestEventData;
 
 TestEventData *test_event_data;
 static GMutex test_event_lock;
 
 void test_qapi_event_emit(test_QAPIEvent event, QDict *d)
 {
     QDict *t;
     int64_t s, ms;
 
     /* Verify that we have timestamp, then remove it to compare other fields */
     t = qdict_get_qdict(d, "timestamp");
     g_assert(t);
     s = qdict_get_try_int(t, "seconds", -2);
     ms = qdict_get_try_int(t, "microseconds", -2);
     if (s == -1) {
         g_assert(ms == -1);
     } else {
         g_assert(s >= 0);
         g_assert(ms >= 0 && ms <= 999999);
     }
     g_assert(qdict_size(t) == 2);
 
     qdict_del(d, "timestamp");
 
     g_assert(qobject_is_equal(QOBJECT(d), QOBJECT(test_event_data->expect)));
     test_event_data->emitted = true;
 }
 
 static void event_prepare(TestEventData *data,
                           const void *unused)
 {
     /* Global variable test_event_data was used to pass the expectation, so
        test cases can't be executed at same time. */
     g_mutex_lock(&test_event_lock);
     test_event_data = data;
 }
 
 static void event_teardown(TestEventData *data,
                            const void *unused)
 {
     test_event_data = NULL;
     g_mutex_unlock(&test_event_lock);
 }
 
 static void event_test_add(const char *testpath,
                            void (*test_func)(TestEventData *data,
                                              const void *user_data))
 {
     g_test_add(testpath, TestEventData, NULL, event_prepare, test_func,
                event_teardown);
 }
 
 
 /* Test cases */
 
 static void test_event_a(TestEventData *data,
                          const void *unused)
 {
     data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_A' }");
     qapi_event_send_event_a();
     g_assert(data->emitted);
     qobject_unref(data->expect);
 }
 
 static void test_event_b(TestEventData *data,
                          const void *unused)
 {
     data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_B' }");
     qapi_event_send_event_b();
     g_assert(data->emitted);
     qobject_unref(data->expect);
 }
 
 static void test_event_c(TestEventData *data,
                          const void *unused)
 {
     UserDefOne b = { .integer = 2, .string = (char *)"test1" };
 
     data->expect = qdict_from_jsonf_nofail(
         "{ 'event': 'EVENT_C', 'data': {"
         " 'a': 1, 'b': { 'integer': 2, 'string': 'test1' }, 'c': 'test2' } }");
     qapi_event_send_event_c(true, 1, true, &b, "test2");
     g_assert(data->emitted);
     qobject_unref(data->expect);
 }
 
 /* Complex type */
 static void test_event_d(TestEventData *data,
                          const void *unused)
 {
     UserDefOne struct1 = {
         .integer = 2, .string = (char *)"test1",
         .has_enum1 = true, .enum1 = ENUM_ONE_VALUE1,
     };
     EventStructOne a = {
         .struct1 = &struct1,
         .string = (char *)"test2",
         .has_enum2 = true,
         .enum2 = ENUM_ONE_VALUE2,
     };
 
     data->expect = qdict_from_jsonf_nofail(
         "{ 'event': 'EVENT_D', 'data': {"
         " 'a': {"
         "  'struct1': { 'integer': 2, 'string': 'test1', 'enum1': 'value1' },"
         "  'string': 'test2', 'enum2': 'value2' },"
         " 'b': 'test3', 'enum3': 'value3' } }");
     qapi_event_send_event_d(&a, "test3", false, NULL, true, ENUM_ONE_VALUE3);
     g_assert(data->emitted);
     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);
 }
 
 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);
 
     event_test_add("/event/event_a", test_event_a);
     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);
     event_test_add("/event/deprecated_data", test_event_deprecated_data);
     g_test_run();
 
     return 0;
 }