Merge remote-tracking branch 'remotes/dgilbert-gitlab/tags/pull-virtiofs-20200221...
[qemu.git] / tests / test-qdev-global-props.c
1 /*
2 * Test code for qdev global-properties handling
3 *
4 * Copyright (c) 2012 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25 #include "qemu/osdep.h"
26
27 #include "hw/qdev-properties.h"
28 #include "qom/object.h"
29 #include "qapi/visitor.h"
30
31
32 #define TYPE_STATIC_PROPS "static_prop_type"
33 #define STATIC_TYPE(obj) \
34 OBJECT_CHECK(MyType, (obj), TYPE_STATIC_PROPS)
35
36 #define TYPE_SUBCLASS "static_prop_subtype"
37
38 #define PROP_DEFAULT 100
39
40 typedef struct MyType {
41 DeviceState parent_obj;
42
43 uint32_t prop1;
44 uint32_t prop2;
45 } MyType;
46
47 static Property static_props[] = {
48 DEFINE_PROP_UINT32("prop1", MyType, prop1, PROP_DEFAULT),
49 DEFINE_PROP_UINT32("prop2", MyType, prop2, PROP_DEFAULT),
50 DEFINE_PROP_END_OF_LIST()
51 };
52
53 static void static_prop_class_init(ObjectClass *oc, void *data)
54 {
55 DeviceClass *dc = DEVICE_CLASS(oc);
56
57 dc->realize = NULL;
58 dc->props = static_props;
59 }
60
61 static const TypeInfo static_prop_type = {
62 .name = TYPE_STATIC_PROPS,
63 .parent = TYPE_DEVICE,
64 .instance_size = sizeof(MyType),
65 .class_init = static_prop_class_init,
66 };
67
68 static const TypeInfo subclass_type = {
69 .name = TYPE_SUBCLASS,
70 .parent = TYPE_STATIC_PROPS,
71 };
72
73 /* Test simple static property setting to default value */
74 static void test_static_prop_subprocess(void)
75 {
76 MyType *mt;
77
78 mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS));
79 qdev_init_nofail(DEVICE(mt));
80
81 g_assert_cmpuint(mt->prop1, ==, PROP_DEFAULT);
82 }
83
84 static void test_static_prop(void)
85 {
86 g_test_trap_subprocess("/qdev/properties/static/default/subprocess", 0, 0);
87 g_test_trap_assert_passed();
88 g_test_trap_assert_stderr("");
89 g_test_trap_assert_stdout("");
90 }
91
92 static void register_global_properties(GlobalProperty *props)
93 {
94 int i;
95
96 for (i = 0; props[i].driver != NULL; i++) {
97 qdev_prop_register_global(props + i);
98 }
99 }
100
101
102 /* Test setting of static property using global properties */
103 static void test_static_globalprop_subprocess(void)
104 {
105 MyType *mt;
106 static GlobalProperty props[] = {
107 { TYPE_STATIC_PROPS, "prop1", "200" },
108 {}
109 };
110
111 register_global_properties(props);
112
113 mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS));
114 qdev_init_nofail(DEVICE(mt));
115
116 g_assert_cmpuint(mt->prop1, ==, 200);
117 g_assert_cmpuint(mt->prop2, ==, PROP_DEFAULT);
118 }
119
120 static void test_static_globalprop(void)
121 {
122 g_test_trap_subprocess("/qdev/properties/static/global/subprocess", 0, 0);
123 g_test_trap_assert_passed();
124 g_test_trap_assert_stderr("");
125 g_test_trap_assert_stdout("");
126 }
127
128 #define TYPE_DYNAMIC_PROPS "dynamic-prop-type"
129 #define DYNAMIC_TYPE(obj) \
130 OBJECT_CHECK(MyType, (obj), TYPE_DYNAMIC_PROPS)
131
132 #define TYPE_UNUSED_HOTPLUG "hotplug-type"
133 #define TYPE_UNUSED_NOHOTPLUG "nohotplug-type"
134
135 static void prop1_accessor(Object *obj, Visitor *v, const char *name,
136 void *opaque, Error **errp)
137 {
138 MyType *mt = DYNAMIC_TYPE(obj);
139
140 visit_type_uint32(v, name, &mt->prop1, errp);
141 }
142
143 static void prop2_accessor(Object *obj, Visitor *v, const char *name,
144 void *opaque, Error **errp)
145 {
146 MyType *mt = DYNAMIC_TYPE(obj);
147
148 visit_type_uint32(v, name, &mt->prop2, errp);
149 }
150
151 static void dynamic_instance_init(Object *obj)
152 {
153 object_property_add(obj, "prop1", "uint32", prop1_accessor, prop1_accessor,
154 NULL, NULL, NULL);
155 object_property_add(obj, "prop2", "uint32", prop2_accessor, prop2_accessor,
156 NULL, NULL, NULL);
157 }
158
159 static void dynamic_class_init(ObjectClass *oc, void *data)
160 {
161 DeviceClass *dc = DEVICE_CLASS(oc);
162
163 dc->realize = NULL;
164 }
165
166
167 static const TypeInfo dynamic_prop_type = {
168 .name = TYPE_DYNAMIC_PROPS,
169 .parent = TYPE_DEVICE,
170 .instance_size = sizeof(MyType),
171 .instance_init = dynamic_instance_init,
172 .class_init = dynamic_class_init,
173 };
174
175 static void hotplug_class_init(ObjectClass *oc, void *data)
176 {
177 DeviceClass *dc = DEVICE_CLASS(oc);
178
179 dc->realize = NULL;
180 dc->hotpluggable = true;
181 }
182
183 static const TypeInfo hotplug_type = {
184 .name = TYPE_UNUSED_HOTPLUG,
185 .parent = TYPE_DEVICE,
186 .instance_size = sizeof(MyType),
187 .instance_init = dynamic_instance_init,
188 .class_init = hotplug_class_init,
189 };
190
191 static void nohotplug_class_init(ObjectClass *oc, void *data)
192 {
193 DeviceClass *dc = DEVICE_CLASS(oc);
194
195 dc->realize = NULL;
196 dc->hotpluggable = false;
197 }
198
199 static const TypeInfo nohotplug_type = {
200 .name = TYPE_UNUSED_NOHOTPLUG,
201 .parent = TYPE_DEVICE,
202 .instance_size = sizeof(MyType),
203 .instance_init = dynamic_instance_init,
204 .class_init = nohotplug_class_init,
205 };
206
207 #define TYPE_NONDEVICE "nondevice-type"
208
209 static const TypeInfo nondevice_type = {
210 .name = TYPE_NONDEVICE,
211 .parent = TYPE_OBJECT,
212 };
213
214 /* Test setting of dynamic properties using global properties */
215 static void test_dynamic_globalprop_subprocess(void)
216 {
217 MyType *mt;
218 static GlobalProperty props[] = {
219 { TYPE_DYNAMIC_PROPS, "prop1", "101", },
220 { TYPE_DYNAMIC_PROPS, "prop2", "102", },
221 { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103", },
222 { TYPE_UNUSED_HOTPLUG, "prop4", "104", },
223 { TYPE_UNUSED_NOHOTPLUG, "prop5", "105", },
224 { TYPE_NONDEVICE, "prop6", "106", },
225 {}
226 };
227 int global_error;
228
229 register_global_properties(props);
230
231 mt = DYNAMIC_TYPE(object_new(TYPE_DYNAMIC_PROPS));
232 qdev_init_nofail(DEVICE(mt));
233
234 g_assert_cmpuint(mt->prop1, ==, 101);
235 g_assert_cmpuint(mt->prop2, ==, 102);
236 global_error = qdev_prop_check_globals();
237 g_assert_cmpuint(global_error, ==, 1);
238 g_assert(props[0].used);
239 g_assert(props[1].used);
240 g_assert(!props[2].used);
241 g_assert(!props[3].used);
242 g_assert(!props[4].used);
243 g_assert(!props[5].used);
244 }
245
246 static void test_dynamic_globalprop(void)
247 {
248 g_test_trap_subprocess("/qdev/properties/dynamic/global/subprocess", 0, 0);
249 g_test_trap_assert_passed();
250 g_test_trap_assert_stderr_unmatched("*prop1*");
251 g_test_trap_assert_stderr_unmatched("*prop2*");
252 g_test_trap_assert_stderr("*warning: global dynamic-prop-type-bad.prop3 has invalid class name\n*");
253 g_test_trap_assert_stderr_unmatched("*prop4*");
254 g_test_trap_assert_stderr("*warning: global nohotplug-type.prop5=105 not used\n*");
255 g_test_trap_assert_stderr("*warning: global nondevice-type.prop6 has invalid class name\n*");
256 g_test_trap_assert_stdout("");
257 }
258
259 /* Test if global props affecting subclasses are applied in the right order */
260 static void test_subclass_global_props(void)
261 {
262 MyType *mt;
263 /* Global properties must be applied in the order they were registered */
264 static GlobalProperty props[] = {
265 { TYPE_STATIC_PROPS, "prop1", "101" },
266 { TYPE_SUBCLASS, "prop1", "102" },
267 { TYPE_SUBCLASS, "prop2", "103" },
268 { TYPE_STATIC_PROPS, "prop2", "104" },
269 {}
270 };
271
272 register_global_properties(props);
273
274 mt = STATIC_TYPE(object_new(TYPE_SUBCLASS));
275 qdev_init_nofail(DEVICE(mt));
276
277 g_assert_cmpuint(mt->prop1, ==, 102);
278 g_assert_cmpuint(mt->prop2, ==, 104);
279 }
280
281 int main(int argc, char **argv)
282 {
283 g_test_init(&argc, &argv, NULL);
284
285 module_call_init(MODULE_INIT_QOM);
286 type_register_static(&static_prop_type);
287 type_register_static(&subclass_type);
288 type_register_static(&dynamic_prop_type);
289 type_register_static(&hotplug_type);
290 type_register_static(&nohotplug_type);
291 type_register_static(&nondevice_type);
292
293 g_test_add_func("/qdev/properties/static/default/subprocess",
294 test_static_prop_subprocess);
295 g_test_add_func("/qdev/properties/static/default",
296 test_static_prop);
297
298 g_test_add_func("/qdev/properties/static/global/subprocess",
299 test_static_globalprop_subprocess);
300 g_test_add_func("/qdev/properties/static/global",
301 test_static_globalprop);
302
303 g_test_add_func("/qdev/properties/dynamic/global/subprocess",
304 test_dynamic_globalprop_subprocess);
305 g_test_add_func("/qdev/properties/dynamic/global",
306 test_dynamic_globalprop);
307
308 g_test_add_func("/qdev/properties/global/subclass",
309 test_subclass_global_props);
310
311 g_test_run();
312
313 return 0;
314 }