xref: /qemu/tests/unit/test-qmp-event.c (revision 5712b7e4fbe661338d4581b574eb3b9da9f44915)
1 /*
2  * qapi event unit-tests.
3  *
4  * Copyright (c) 2014 Wenchao Xia
5  *
6  * Authors:
7  *  Wenchao Xia   <wenchaoqemu@gmail.com>
8  *
9  * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
10  * See the COPYING.LIB file in the top-level directory.
11  *
12  */
13 
14 #include "qemu/osdep.h"
15 
16 #include "qapi/compat-policy.h"
17 #include "qapi/error.h"
18 #include "qapi/qmp/qbool.h"
19 #include "qapi/qmp/qdict.h"
20 #include "qapi/qmp/qjson.h"
21 #include "qapi/qmp/qnum.h"
22 #include "qapi/qmp/qstring.h"
23 #include "qapi/qmp-event.h"
24 #include "test-qapi-events.h"
25 #include "test-qapi-emit-events.h"
26 
27 typedef struct TestEventData {
28     QDict *expect;
29 } TestEventData;
30 
31 TestEventData *test_event_data;
32 
33 void test_qapi_event_emit(test_QAPIEvent event, QDict *d)
34 {
35     QDict *t;
36     int64_t s, ms;
37 
38     g_assert(test_event_data->expect);
39 
40     /* Verify that we have timestamp, then remove it to compare other fields */
41     t = qdict_get_qdict(d, "timestamp");
42     g_assert(t);
43     s = qdict_get_try_int(t, "seconds", -2);
44     ms = qdict_get_try_int(t, "microseconds", -2);
45     if (s == -1) {
46         g_assert(ms == -1);
47     } else {
48         g_assert(s >= 0);
49         g_assert(ms >= 0 && ms <= 999999);
50     }
51     g_assert(qdict_size(t) == 2);
52 
53     qdict_del(d, "timestamp");
54 
55     g_assert(qobject_is_equal(QOBJECT(d), QOBJECT(test_event_data->expect)));
56     qobject_unref(test_event_data->expect);
57     test_event_data->expect = NULL;
58 }
59 
60 static void event_prepare(TestEventData *data,
61                           const void *unused)
62 {
63     test_event_data = data;
64 }
65 
66 static void event_teardown(TestEventData *data,
67                            const void *unused)
68 {
69     test_event_data = NULL;
70 }
71 
72 static void event_test_add(const char *testpath,
73                            void (*test_func)(TestEventData *data,
74                                              const void *user_data))
75 {
76     g_test_add(testpath, TestEventData, NULL, event_prepare, test_func,
77                event_teardown);
78 }
79 
80 
81 /* Test cases */
82 
83 static void test_event_a(TestEventData *data,
84                          const void *unused)
85 {
86     data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_A' }");
87     qapi_event_send_event_a();
88     g_assert(!data->expect);
89 }
90 
91 static void test_event_b(TestEventData *data,
92                          const void *unused)
93 {
94     data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_B' }");
95     qapi_event_send_event_b();
96     g_assert(!data->expect);
97 }
98 
99 static void test_event_c(TestEventData *data,
100                          const void *unused)
101 {
102     UserDefOne b = { .integer = 2, .string = (char *)"test1" };
103 
104     data->expect = qdict_from_jsonf_nofail(
105         "{ 'event': 'EVENT_C', 'data': {"
106         " 'a': 1, 'b': { 'integer': 2, 'string': 'test1' }, 'c': 'test2' } }");
107     qapi_event_send_event_c(true, 1, &b, "test2");
108     g_assert(!data->expect);
109 }
110 
111 /* Complex type */
112 static void test_event_d(TestEventData *data,
113                          const void *unused)
114 {
115     UserDefOne struct1 = {
116         .integer = 2, .string = (char *)"test1",
117         .has_enum1 = true, .enum1 = ENUM_ONE_VALUE1,
118     };
119     EventStructOne a = {
120         .struct1 = &struct1,
121         .string = (char *)"test2",
122         .has_enum2 = true,
123         .enum2 = ENUM_ONE_VALUE2,
124     };
125 
126     data->expect = qdict_from_jsonf_nofail(
127         "{ 'event': 'EVENT_D', 'data': {"
128         " 'a': {"
129         "  'struct1': { 'integer': 2, 'string': 'test1', 'enum1': 'value1' },"
130         "  'string': 'test2', 'enum2': 'value2' },"
131         " 'b': 'test3', 'enum3': 'value3' } }");
132     qapi_event_send_event_d(&a, "test3", NULL, true, ENUM_ONE_VALUE3);
133     g_assert(!data->expect);
134 }
135 
136 static void test_event_deprecated(TestEventData *data, const void *unused)
137 {
138     data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES1' }");
139 
140     memset(&compat_policy, 0, sizeof(compat_policy));
141 
142     qapi_event_send_test_event_features1();
143     g_assert(!data->expect);
144 
145     compat_policy.has_deprecated_output = true;
146     compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE;
147     qapi_event_send_test_event_features1();
148 }
149 
150 static void test_event_deprecated_data(TestEventData *data, const void *unused)
151 {
152     memset(&compat_policy, 0, sizeof(compat_policy));
153 
154     data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES0',"
155                                            " 'data': { 'foo': 42 } }");
156     qapi_event_send_test_event_features0(42);
157     g_assert(!data->expect);
158 
159 
160     compat_policy.has_deprecated_output = true;
161     compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE;
162     data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES0' }");
163     qapi_event_send_test_event_features0(42);
164 }
165 
166 int main(int argc, char **argv)
167 {
168     g_test_init(&argc, &argv, NULL);
169 
170     event_test_add("/event/event_a", test_event_a);
171     event_test_add("/event/event_b", test_event_b);
172     event_test_add("/event/event_c", test_event_c);
173     event_test_add("/event/event_d", test_event_d);
174     event_test_add("/event/deprecated", test_event_deprecated);
175     event_test_add("/event/deprecated_data", test_event_deprecated_data);
176     g_test_run();
177 
178     return 0;
179 }
180