xref: /qemu/tests/unit/test-qmp-event.c (revision 052be50cf4621583bb2c33bdcd0f89b4ae873382)
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 "qemu-common.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 static GMutex test_event_lock;
33 
34 void test_qapi_event_emit(test_QAPIEvent event, QDict *d)
35 {
36     QDict *t;
37     int64_t s, ms;
38 
39     /* Verify that we have timestamp, then remove it to compare other fields */
40     t = qdict_get_qdict(d, "timestamp");
41     g_assert(t);
42     s = qdict_get_try_int(t, "seconds", -2);
43     ms = qdict_get_try_int(t, "microseconds", -2);
44     if (s == -1) {
45         g_assert(ms == -1);
46     } else {
47         g_assert(s >= 0);
48         g_assert(ms >= 0 && ms <= 999999);
49     }
50     g_assert(qdict_size(t) == 2);
51 
52     qdict_del(d, "timestamp");
53 
54     g_assert(qobject_is_equal(QOBJECT(d), QOBJECT(test_event_data->expect)));
55 
56 }
57 
58 static void event_prepare(TestEventData *data,
59                           const void *unused)
60 {
61     /* Global variable test_event_data was used to pass the expectation, so
62        test cases can't be executed at same time. */
63     g_mutex_lock(&test_event_lock);
64     test_event_data = data;
65 }
66 
67 static void event_teardown(TestEventData *data,
68                            const void *unused)
69 {
70     test_event_data = NULL;
71     g_mutex_unlock(&test_event_lock);
72 }
73 
74 static void event_test_add(const char *testpath,
75                            void (*test_func)(TestEventData *data,
76                                              const void *user_data))
77 {
78     g_test_add(testpath, TestEventData, NULL, event_prepare, test_func,
79                event_teardown);
80 }
81 
82 
83 /* Test cases */
84 
85 static void test_event_a(TestEventData *data,
86                          const void *unused)
87 {
88     data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_A' }");
89     qapi_event_send_event_a();
90     qobject_unref(data->expect);
91 }
92 
93 static void test_event_b(TestEventData *data,
94                          const void *unused)
95 {
96     data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_B' }");
97     qapi_event_send_event_b();
98     qobject_unref(data->expect);
99 }
100 
101 static void test_event_c(TestEventData *data,
102                          const void *unused)
103 {
104     UserDefOne b = { .integer = 2, .string = (char *)"test1" };
105 
106     data->expect = qdict_from_jsonf_nofail(
107         "{ 'event': 'EVENT_C', 'data': {"
108         " 'a': 1, 'b': { 'integer': 2, 'string': 'test1' }, 'c': 'test2' } }");
109     qapi_event_send_event_c(true, 1, true, &b, "test2");
110     qobject_unref(data->expect);
111 }
112 
113 /* Complex type */
114 static void test_event_d(TestEventData *data,
115                          const void *unused)
116 {
117     UserDefOne struct1 = {
118         .integer = 2, .string = (char *)"test1",
119         .has_enum1 = true, .enum1 = ENUM_ONE_VALUE1,
120     };
121     EventStructOne a = {
122         .struct1 = &struct1,
123         .string = (char *)"test2",
124         .has_enum2 = true,
125         .enum2 = ENUM_ONE_VALUE2,
126     };
127 
128     data->expect = qdict_from_jsonf_nofail(
129         "{ 'event': 'EVENT_D', 'data': {"
130         " 'a': {"
131         "  'struct1': { 'integer': 2, 'string': 'test1', 'enum1': 'value1' },"
132         "  'string': 'test2', 'enum2': 'value2' },"
133         " 'b': 'test3', 'enum3': 'value3' } }");
134     qapi_event_send_event_d(&a, "test3", false, NULL, true, ENUM_ONE_VALUE3);
135     qobject_unref(data->expect);
136 }
137 
138 int main(int argc, char **argv)
139 {
140     g_test_init(&argc, &argv, NULL);
141 
142     event_test_add("/event/event_a", test_event_a);
143     event_test_add("/event/event_b", test_event_b);
144     event_test_add("/event/event_c", test_event_c);
145     event_test_add("/event/event_d", test_event_d);
146     g_test_run();
147 
148     return 0;
149 }
150