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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
681c28a3 14#include "qemu/osdep.h"
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15
16#include "qemu-common.h"
e688df6b 17#include "qapi/error.h"
6b673957 18#include "qapi/qmp/qbool.h"
452fcdbc 19#include "qapi/qmp/qdict.h"
15280c36 20#include "qapi/qmp/qnum.h"
6b673957 21#include "qapi/qmp/qstring.h"
f6dadb02 22#include "qapi/qmp-event.h"
eb815e24 23#include "test-qapi-events.h"
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24
25typedef struct TestEventData {
26 QDict *expect;
27} TestEventData;
28
29typedef struct QDictCmpData {
30 QDict *expect;
31 bool result;
32} QDictCmpData;
33
34TestEventData *test_event_data;
e7b3af81 35static GMutex test_event_lock;
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36
37/* Only compares bool, int, string */
38static
39void qdict_cmp_do_simple(const char *key, QObject *obj1, void *opaque)
40
41{
42 QObject *obj2;
43 QDictCmpData d_new, *d = opaque;
01b2ffce 44 int64_t val1, val2;
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45
46 if (!d->result) {
47 return;
48 }
49
50 obj2 = qdict_get(d->expect, key);
51 if (!obj2) {
52 d->result = false;
53 return;
54 }
55
56 if (qobject_type(obj1) != qobject_type(obj2)) {
57 d->result = false;
58 return;
59 }
60
61 switch (qobject_type(obj1)) {
62 case QTYPE_QBOOL:
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63 d->result = (qbool_get_bool(qobject_to(QBool, obj1)) ==
64 qbool_get_bool(qobject_to(QBool, obj2)));
f6dadb02 65 return;
01b2ffce 66 case QTYPE_QNUM:
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67 g_assert(qnum_get_try_int(qobject_to(QNum, obj1), &val1));
68 g_assert(qnum_get_try_int(qobject_to(QNum, obj2), &val2));
01b2ffce 69 d->result = val1 == val2;
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70 return;
71 case QTYPE_QSTRING:
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72 d->result = g_strcmp0(qstring_get_str(qobject_to(QString, obj1)),
73 qstring_get_str(qobject_to(QString, obj2))) == 0;
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74 return;
75 case QTYPE_QDICT:
7dc847eb 76 d_new.expect = qobject_to(QDict, obj2);
f6dadb02 77 d_new.result = true;
7dc847eb 78 qdict_iter(qobject_to(QDict, obj1), qdict_cmp_do_simple, &d_new);
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79 d->result = d_new.result;
80 return;
81 default:
82 abort();
83 }
84}
85
86static bool qdict_cmp_simple(QDict *a, QDict *b)
87{
88 QDictCmpData d;
89
90 d.expect = b;
91 d.result = true;
92 qdict_iter(a, qdict_cmp_do_simple, &d);
93 return d.result;
94}
95
a9529100 96void test_qapi_event_emit(test_QAPIEvent event, QDict *d)
f6dadb02 97{
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98 QDict *t;
99 int64_t s, ms;
100
101 /* Verify that we have timestamp, then remove it to compare other fields */
4b32e11a 102 t = qdict_get_qdict(d, "timestamp");
f6dadb02 103 g_assert(t);
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104 s = qdict_get_try_int(t, "seconds", -2);
105 ms = qdict_get_try_int(t, "microseconds", -2);
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106 if (s == -1) {
107 g_assert(ms == -1);
108 } else {
4b32e11a 109 g_assert(s >= 0);
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110 g_assert(ms >= 0 && ms <= 999999);
111 }
112 g_assert(qdict_size(t) == 2);
113
114 qdict_del(d, "timestamp");
115
116 g_assert(qdict_cmp_simple(d, test_event_data->expect));
117
118}
119
120static void event_prepare(TestEventData *data,
121 const void *unused)
122{
123 /* Global variable test_event_data was used to pass the expectation, so
124 test cases can't be executed at same time. */
125 g_mutex_lock(&test_event_lock);
126
127 data->expect = qdict_new();
128 test_event_data = data;
129}
130
131static void event_teardown(TestEventData *data,
132 const void *unused)
133{
cb3e7f08 134 qobject_unref(data->expect);
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135 test_event_data = NULL;
136
137 g_mutex_unlock(&test_event_lock);
138}
139
140static void event_test_add(const char *testpath,
141 void (*test_func)(TestEventData *data,
142 const void *user_data))
143{
144 g_test_add(testpath, TestEventData, NULL, event_prepare, test_func,
145 event_teardown);
146}
147
148
149/* Test cases */
150
151static void test_event_a(TestEventData *data,
152 const void *unused)
153{
154 QDict *d;
155 d = data->expect;
46f5ac20 156 qdict_put_str(d, "event", "EVENT_A");
3ab72385 157 qapi_event_send_event_a();
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158}
159
160static void test_event_b(TestEventData *data,
161 const void *unused)
162{
163 QDict *d;
164 d = data->expect;
46f5ac20 165 qdict_put_str(d, "event", "EVENT_B");
3ab72385 166 qapi_event_send_event_b();
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167}
168
169static void test_event_c(TestEventData *data,
170 const void *unused)
171{
172 QDict *d, *d_data, *d_b;
173
174 UserDefOne b;
ddf21908 175 b.integer = 2;
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176 b.string = g_strdup("test1");
177 b.has_enum1 = false;
178
179 d_b = qdict_new();
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180 qdict_put_int(d_b, "integer", 2);
181 qdict_put_str(d_b, "string", "test1");
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182
183 d_data = qdict_new();
46f5ac20 184 qdict_put_int(d_data, "a", 1);
f6dadb02 185 qdict_put(d_data, "b", d_b);
46f5ac20 186 qdict_put_str(d_data, "c", "test2");
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187
188 d = data->expect;
46f5ac20 189 qdict_put_str(d, "event", "EVENT_C");
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190 qdict_put(d, "data", d_data);
191
3ab72385 192 qapi_event_send_event_c(true, 1, true, &b, "test2");
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193
194 g_free(b.string);
195}
196
197/* Complex type */
198static void test_event_d(TestEventData *data,
199 const void *unused)
200{
201 UserDefOne struct1;
202 EventStructOne a;
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203 QDict *d, *d_data, *d_a, *d_struct1;
204
ddf21908 205 struct1.integer = 2;
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206 struct1.string = g_strdup("test1");
207 struct1.has_enum1 = true;
208 struct1.enum1 = ENUM_ONE_VALUE1;
209
210 a.struct1 = &struct1;
211 a.string = g_strdup("test2");
212 a.has_enum2 = true;
213 a.enum2 = ENUM_ONE_VALUE2;
214
215 d_struct1 = qdict_new();
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216 qdict_put_int(d_struct1, "integer", 2);
217 qdict_put_str(d_struct1, "string", "test1");
218 qdict_put_str(d_struct1, "enum1", "value1");
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219
220 d_a = qdict_new();
221 qdict_put(d_a, "struct1", d_struct1);
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222 qdict_put_str(d_a, "string", "test2");
223 qdict_put_str(d_a, "enum2", "value2");
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224
225 d_data = qdict_new();
226 qdict_put(d_data, "a", d_a);
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227 qdict_put_str(d_data, "b", "test3");
228 qdict_put_str(d_data, "enum3", "value3");
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229
230 d = data->expect;
46f5ac20 231 qdict_put_str(d, "event", "EVENT_D");
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232 qdict_put(d, "data", d_data);
233
3ab72385 234 qapi_event_send_event_d(&a, "test3", false, NULL, true, ENUM_ONE_VALUE3);
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235
236 g_free(struct1.string);
237 g_free(a.string);
238}
239
240int main(int argc, char **argv)
241{
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242 g_test_init(&argc, &argv, NULL);
243
244 event_test_add("/event/event_a", test_event_a);
245 event_test_add("/event/event_b", test_event_b);
246 event_test_add("/event/event_c", test_event_c);
247 event_test_add("/event/event_d", test_event_d);
248 g_test_run();
249
250 return 0;
251}