xref: /openbmc/qemu/tests/unit/test-qmp-event.c (revision 5e437d3c)
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/compat-policy.h"
18 #include "qapi/error.h"
19 #include "qapi/qmp/qbool.h"
20 #include "qapi/qmp/qdict.h"
21 #include "qapi/qmp/qjson.h"
22 #include "qapi/qmp/qnum.h"
23 #include "qapi/qmp/qstring.h"
24 #include "qapi/qmp-event.h"
25 #include "test-qapi-events.h"
26 #include "test-qapi-emit-events.h"
27 
28 typedef struct TestEventData {
29     QDict *expect;
30     bool emitted;
31 } TestEventData;
32 
33 TestEventData *test_event_data;
34 static GMutex test_event_lock;
35 
36 void test_qapi_event_emit(test_QAPIEvent event, QDict *d)
37 {
38     QDict *t;
39     int64_t s, ms;
40 
41     /* Verify that we have timestamp, then remove it to compare other fields */
42     t = qdict_get_qdict(d, "timestamp");
43     g_assert(t);
44     s = qdict_get_try_int(t, "seconds", -2);
45     ms = qdict_get_try_int(t, "microseconds", -2);
46     if (s == -1) {
47         g_assert(ms == -1);
48     } else {
49         g_assert(s >= 0);
50         g_assert(ms >= 0 && ms <= 999999);
51     }
52     g_assert(qdict_size(t) == 2);
53 
54     qdict_del(d, "timestamp");
55 
56     g_assert(qobject_is_equal(QOBJECT(d), QOBJECT(test_event_data->expect)));
57     test_event_data->emitted = true;
58 }
59 
60 static void event_prepare(TestEventData *data,
61                           const void *unused)
62 {
63     /* Global variable test_event_data was used to pass the expectation, so
64        test cases can't be executed at same time. */
65     g_mutex_lock(&test_event_lock);
66     test_event_data = data;
67 }
68 
69 static void event_teardown(TestEventData *data,
70                            const void *unused)
71 {
72     test_event_data = NULL;
73     g_mutex_unlock(&test_event_lock);
74 }
75 
76 static void event_test_add(const char *testpath,
77                            void (*test_func)(TestEventData *data,
78                                              const void *user_data))
79 {
80     g_test_add(testpath, TestEventData, NULL, event_prepare, test_func,
81                event_teardown);
82 }
83 
84 
85 /* Test cases */
86 
87 static void test_event_a(TestEventData *data,
88                          const void *unused)
89 {
90     data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_A' }");
91     qapi_event_send_event_a();
92     g_assert(data->emitted);
93     qobject_unref(data->expect);
94 }
95 
96 static void test_event_b(TestEventData *data,
97                          const void *unused)
98 {
99     data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_B' }");
100     qapi_event_send_event_b();
101     g_assert(data->emitted);
102     qobject_unref(data->expect);
103 }
104 
105 static void test_event_c(TestEventData *data,
106                          const void *unused)
107 {
108     UserDefOne b = { .integer = 2, .string = (char *)"test1" };
109 
110     data->expect = qdict_from_jsonf_nofail(
111         "{ 'event': 'EVENT_C', 'data': {"
112         " 'a': 1, 'b': { 'integer': 2, 'string': 'test1' }, 'c': 'test2' } }");
113     qapi_event_send_event_c(true, 1, true, &b, "test2");
114     g_assert(data->emitted);
115     qobject_unref(data->expect);
116 }
117 
118 /* Complex type */
119 static void test_event_d(TestEventData *data,
120                          const void *unused)
121 {
122     UserDefOne struct1 = {
123         .integer = 2, .string = (char *)"test1",
124         .has_enum1 = true, .enum1 = ENUM_ONE_VALUE1,
125     };
126     EventStructOne a = {
127         .struct1 = &struct1,
128         .string = (char *)"test2",
129         .has_enum2 = true,
130         .enum2 = ENUM_ONE_VALUE2,
131     };
132 
133     data->expect = qdict_from_jsonf_nofail(
134         "{ 'event': 'EVENT_D', 'data': {"
135         " 'a': {"
136         "  'struct1': { 'integer': 2, 'string': 'test1', 'enum1': 'value1' },"
137         "  'string': 'test2', 'enum2': 'value2' },"
138         " 'b': 'test3', 'enum3': 'value3' } }");
139     qapi_event_send_event_d(&a, "test3", false, NULL, true, ENUM_ONE_VALUE3);
140     g_assert(data->emitted);
141     qobject_unref(data->expect);
142 }
143 
144 static void test_event_deprecated(TestEventData *data, const void *unused)
145 {
146     data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST-EVENT-FEATURES1' }");
147 
148     memset(&compat_policy, 0, sizeof(compat_policy));
149 
150     qapi_event_send_test_event_features1();
151     g_assert(data->emitted);
152 
153     compat_policy.has_deprecated_output = true;
154     compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE;
155     data->emitted = false;
156     qapi_event_send_test_event_features1();
157     g_assert(!data->emitted);
158 
159     qobject_unref(data->expect);
160 }
161 
162 static void test_event_deprecated_data(TestEventData *data, const void *unused)
163 {
164     memset(&compat_policy, 0, sizeof(compat_policy));
165 
166     data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST-EVENT-FEATURES0',"
167                                            " 'data': { 'foo': 42 } }");
168     qapi_event_send_test_event_features0(42);
169     g_assert(data->emitted);
170 
171     qobject_unref(data->expect);
172 
173     compat_policy.has_deprecated_output = true;
174     compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE;
175     data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST-EVENT-FEATURES0' }");
176     qapi_event_send_test_event_features0(42);
177     g_assert(data->emitted);
178 
179     qobject_unref(data->expect);
180 }
181 
182 int main(int argc, char **argv)
183 {
184     g_test_init(&argc, &argv, NULL);
185 
186     event_test_add("/event/event_a", test_event_a);
187     event_test_add("/event/event_b", test_event_b);
188     event_test_add("/event/event_c", test_event_c);
189     event_test_add("/event/event_d", test_event_d);
190     event_test_add("/event/deprecated", test_event_deprecated);
191     event_test_add("/event/deprecated_data", test_event_deprecated_data);
192     g_test_run();
193 
194     return 0;
195 }
196