xref: /openbmc/qemu/tests/unit/test-qmp-event.c (revision ab1b2ba9)
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     bool emitted;
30 } TestEventData;
31 
32 TestEventData *test_event_data;
33 static GMutex test_event_lock;
34 
35 void test_qapi_event_emit(test_QAPIEvent event, QDict *d)
36 {
37     QDict *t;
38     int64_t s, ms;
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     test_event_data->emitted = true;
57 }
58 
59 static void event_prepare(TestEventData *data,
60                           const void *unused)
61 {
62     /* Global variable test_event_data was used to pass the expectation, so
63        test cases can't be executed at same time. */
64     g_mutex_lock(&test_event_lock);
65     test_event_data = data;
66 }
67 
68 static void event_teardown(TestEventData *data,
69                            const void *unused)
70 {
71     test_event_data = NULL;
72     g_mutex_unlock(&test_event_lock);
73 }
74 
75 static void event_test_add(const char *testpath,
76                            void (*test_func)(TestEventData *data,
77                                              const void *user_data))
78 {
79     g_test_add(testpath, TestEventData, NULL, event_prepare, test_func,
80                event_teardown);
81 }
82 
83 
84 /* Test cases */
85 
86 static void test_event_a(TestEventData *data,
87                          const void *unused)
88 {
89     data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_A' }");
90     qapi_event_send_event_a();
91     g_assert(data->emitted);
92     qobject_unref(data->expect);
93 }
94 
95 static void test_event_b(TestEventData *data,
96                          const void *unused)
97 {
98     data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_B' }");
99     qapi_event_send_event_b();
100     g_assert(data->emitted);
101     qobject_unref(data->expect);
102 }
103 
104 static void test_event_c(TestEventData *data,
105                          const void *unused)
106 {
107     UserDefOne b = { .integer = 2, .string = (char *)"test1" };
108 
109     data->expect = qdict_from_jsonf_nofail(
110         "{ 'event': 'EVENT_C', 'data': {"
111         " 'a': 1, 'b': { 'integer': 2, 'string': 'test1' }, 'c': 'test2' } }");
112     qapi_event_send_event_c(true, 1, true, &b, "test2");
113     g_assert(data->emitted);
114     qobject_unref(data->expect);
115 }
116 
117 /* Complex type */
118 static void test_event_d(TestEventData *data,
119                          const void *unused)
120 {
121     UserDefOne struct1 = {
122         .integer = 2, .string = (char *)"test1",
123         .has_enum1 = true, .enum1 = ENUM_ONE_VALUE1,
124     };
125     EventStructOne a = {
126         .struct1 = &struct1,
127         .string = (char *)"test2",
128         .has_enum2 = true,
129         .enum2 = ENUM_ONE_VALUE2,
130     };
131 
132     data->expect = qdict_from_jsonf_nofail(
133         "{ 'event': 'EVENT_D', 'data': {"
134         " 'a': {"
135         "  'struct1': { 'integer': 2, 'string': 'test1', 'enum1': 'value1' },"
136         "  'string': 'test2', 'enum2': 'value2' },"
137         " 'b': 'test3', 'enum3': 'value3' } }");
138     qapi_event_send_event_d(&a, "test3", false, NULL, true, ENUM_ONE_VALUE3);
139     g_assert(data->emitted);
140     qobject_unref(data->expect);
141 }
142 
143 static void test_event_deprecated(TestEventData *data, const void *unused)
144 {
145     data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES1' }");
146 
147     memset(&compat_policy, 0, sizeof(compat_policy));
148 
149     qapi_event_send_test_event_features1();
150     g_assert(data->emitted);
151 
152     compat_policy.has_deprecated_output = true;
153     compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE;
154     data->emitted = false;
155     qapi_event_send_test_event_features1();
156     g_assert(!data->emitted);
157 
158     qobject_unref(data->expect);
159 }
160 
161 static void test_event_deprecated_data(TestEventData *data, const void *unused)
162 {
163     memset(&compat_policy, 0, sizeof(compat_policy));
164 
165     data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES0',"
166                                            " 'data': { 'foo': 42 } }");
167     qapi_event_send_test_event_features0(42);
168     g_assert(data->emitted);
169 
170     qobject_unref(data->expect);
171 
172     compat_policy.has_deprecated_output = true;
173     compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE;
174     data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES0' }");
175     qapi_event_send_test_event_features0(42);
176     g_assert(data->emitted);
177 
178     qobject_unref(data->expect);
179 }
180 
181 int main(int argc, char **argv)
182 {
183     g_test_init(&argc, &argv, NULL);
184 
185     event_test_add("/event/event_a", test_event_a);
186     event_test_add("/event/event_b", test_event_b);
187     event_test_add("/event/event_c", test_event_c);
188     event_test_add("/event/event_d", test_event_d);
189     event_test_add("/event/deprecated", test_event_deprecated);
190     event_test_add("/event/deprecated_data", test_event_deprecated_data);
191     g_test_run();
192 
193     return 0;
194 }
195