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/error.h"
30 #include "qapi/visitor.h"
31
32
33 #define TYPE_STATIC_PROPS "static_prop_type"
34 typedef struct MyType MyType;
35 DECLARE_INSTANCE_CHECKER(MyType, STATIC_TYPE,
36 TYPE_STATIC_PROPS)
37
38 #define TYPE_SUBCLASS "static_prop_subtype"
39
40 #define PROP_DEFAULT 100
41
42 struct MyType {
43 DeviceState parent_obj;
44
45 uint32_t prop1;
46 uint32_t prop2;
47 };
48
49 static const Property static_props[] = {
50 DEFINE_PROP_UINT32("prop1", MyType, prop1, PROP_DEFAULT),
51 DEFINE_PROP_UINT32("prop2", MyType, prop2, PROP_DEFAULT),
52 };
53
static_prop_class_init(ObjectClass * oc,const void * data)54 static void static_prop_class_init(ObjectClass *oc, const void *data)
55 {
56 DeviceClass *dc = DEVICE_CLASS(oc);
57
58 dc->realize = NULL;
59 device_class_set_props(dc, static_props);
60 }
61
62 static const TypeInfo static_prop_type = {
63 .name = TYPE_STATIC_PROPS,
64 .parent = TYPE_DEVICE,
65 .instance_size = sizeof(MyType),
66 .class_init = static_prop_class_init,
67 };
68
69 static const TypeInfo subclass_type = {
70 .name = TYPE_SUBCLASS,
71 .parent = TYPE_STATIC_PROPS,
72 };
73
74 /*
75 * Initialize a fake machine, being prepared for future tests.
76 *
77 * All the tests later (even if to be run in subprocesses.. which will
78 * inherit the global states of the parent process) will try to create qdev
79 * and realize the device.
80 *
81 * Realization of such anonymous qdev (with no parent object) requires both
82 * the machine object and its "unattached" container to be at least present.
83 */
test_init_machine(void)84 static void test_init_machine(void)
85 {
86 /* This is a fake machine - it doesn't need to be a machine object */
87 Object *machine = object_property_add_new_container(
88 object_get_root(), "machine");
89
90 /* This container must exist for anonymous qdevs to realize() */
91 object_property_add_new_container(machine, "unattached");
92 }
93
94 /* Test simple static property setting to default value */
test_static_prop_subprocess(void)95 static void test_static_prop_subprocess(void)
96 {
97 MyType *mt;
98
99 mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS));
100 qdev_realize(DEVICE(mt), NULL, &error_fatal);
101
102 g_assert_cmpuint(mt->prop1, ==, PROP_DEFAULT);
103 }
104
test_static_prop(void)105 static void test_static_prop(void)
106 {
107 g_test_trap_subprocess("/qdev/properties/static/default/subprocess", 0, 0);
108 g_test_trap_assert_passed();
109 g_test_trap_assert_stderr("");
110 g_test_trap_assert_stdout("");
111 }
112
register_global_properties(GlobalProperty * props)113 static void register_global_properties(GlobalProperty *props)
114 {
115 int i;
116
117 for (i = 0; props[i].driver != NULL; i++) {
118 qdev_prop_register_global(props + i);
119 }
120 }
121
122
123 /* Test setting of static property using global properties */
test_static_globalprop_subprocess(void)124 static void test_static_globalprop_subprocess(void)
125 {
126 MyType *mt;
127 static GlobalProperty props[] = {
128 { TYPE_STATIC_PROPS, "prop1", "200" },
129 {}
130 };
131
132 register_global_properties(props);
133
134 mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS));
135 qdev_realize(DEVICE(mt), NULL, &error_fatal);
136
137 g_assert_cmpuint(mt->prop1, ==, 200);
138 g_assert_cmpuint(mt->prop2, ==, PROP_DEFAULT);
139 }
140
test_static_globalprop(void)141 static void test_static_globalprop(void)
142 {
143 g_test_trap_subprocess("/qdev/properties/static/global/subprocess", 0, 0);
144 g_test_trap_assert_passed();
145 g_test_trap_assert_stderr("");
146 g_test_trap_assert_stdout("");
147 }
148
149 #define TYPE_DYNAMIC_PROPS "dynamic-prop-type"
DECLARE_INSTANCE_CHECKER(MyType,DYNAMIC_TYPE,TYPE_DYNAMIC_PROPS)150 DECLARE_INSTANCE_CHECKER(MyType, DYNAMIC_TYPE,
151 TYPE_DYNAMIC_PROPS)
152
153 #define TYPE_UNUSED_HOTPLUG "hotplug-type"
154 #define TYPE_UNUSED_NOHOTPLUG "nohotplug-type"
155
156 static void prop1_accessor(Object *obj, Visitor *v, const char *name,
157 void *opaque, Error **errp)
158 {
159 MyType *mt = DYNAMIC_TYPE(obj);
160
161 visit_type_uint32(v, name, &mt->prop1, errp);
162 }
163
prop2_accessor(Object * obj,Visitor * v,const char * name,void * opaque,Error ** errp)164 static void prop2_accessor(Object *obj, Visitor *v, const char *name,
165 void *opaque, Error **errp)
166 {
167 MyType *mt = DYNAMIC_TYPE(obj);
168
169 visit_type_uint32(v, name, &mt->prop2, errp);
170 }
171
dynamic_instance_init(Object * obj)172 static void dynamic_instance_init(Object *obj)
173 {
174 object_property_add(obj, "prop1", "uint32", prop1_accessor, prop1_accessor,
175 NULL, NULL);
176 object_property_add(obj, "prop2", "uint32", prop2_accessor, prop2_accessor,
177 NULL, NULL);
178 }
179
dynamic_class_init(ObjectClass * oc,const void * data)180 static void dynamic_class_init(ObjectClass *oc, const void *data)
181 {
182 DeviceClass *dc = DEVICE_CLASS(oc);
183
184 dc->realize = NULL;
185 }
186
187
188 static const TypeInfo dynamic_prop_type = {
189 .name = TYPE_DYNAMIC_PROPS,
190 .parent = TYPE_DEVICE,
191 .instance_size = sizeof(MyType),
192 .instance_init = dynamic_instance_init,
193 .class_init = dynamic_class_init,
194 };
195
hotplug_class_init(ObjectClass * oc,const void * data)196 static void hotplug_class_init(ObjectClass *oc, const void *data)
197 {
198 DeviceClass *dc = DEVICE_CLASS(oc);
199
200 dc->realize = NULL;
201 dc->hotpluggable = true;
202 }
203
204 static const TypeInfo hotplug_type = {
205 .name = TYPE_UNUSED_HOTPLUG,
206 .parent = TYPE_DEVICE,
207 .instance_size = sizeof(MyType),
208 .instance_init = dynamic_instance_init,
209 .class_init = hotplug_class_init,
210 };
211
nohotplug_class_init(ObjectClass * oc,const void * data)212 static void nohotplug_class_init(ObjectClass *oc, const void *data)
213 {
214 DeviceClass *dc = DEVICE_CLASS(oc);
215
216 dc->realize = NULL;
217 dc->hotpluggable = false;
218 }
219
220 static const TypeInfo nohotplug_type = {
221 .name = TYPE_UNUSED_NOHOTPLUG,
222 .parent = TYPE_DEVICE,
223 .instance_size = sizeof(MyType),
224 .instance_init = dynamic_instance_init,
225 .class_init = nohotplug_class_init,
226 };
227
228 #define TYPE_NONDEVICE "nondevice-type"
229
230 static const TypeInfo nondevice_type = {
231 .name = TYPE_NONDEVICE,
232 .parent = TYPE_OBJECT,
233 };
234
235 /* Test setting of dynamic properties using global properties */
test_dynamic_globalprop_subprocess(void)236 static void test_dynamic_globalprop_subprocess(void)
237 {
238 MyType *mt;
239 static GlobalProperty props[] = {
240 { TYPE_DYNAMIC_PROPS, "prop1", "101", },
241 { TYPE_DYNAMIC_PROPS, "prop2", "102", },
242 { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103", },
243 { TYPE_UNUSED_HOTPLUG, "prop4", "104", },
244 { TYPE_UNUSED_NOHOTPLUG, "prop5", "105", },
245 { TYPE_NONDEVICE, "prop6", "106", },
246 {}
247 };
248 int global_error;
249
250 register_global_properties(props);
251
252 mt = DYNAMIC_TYPE(object_new(TYPE_DYNAMIC_PROPS));
253 qdev_realize(DEVICE(mt), NULL, &error_fatal);
254
255 g_assert_cmpuint(mt->prop1, ==, 101);
256 g_assert_cmpuint(mt->prop2, ==, 102);
257 global_error = qdev_prop_check_globals();
258 g_assert_cmpuint(global_error, ==, 1);
259 g_assert(props[0].used);
260 g_assert(props[1].used);
261 g_assert(!props[2].used);
262 g_assert(!props[3].used);
263 g_assert(!props[4].used);
264 g_assert(!props[5].used);
265 }
266
test_dynamic_globalprop(void)267 static void test_dynamic_globalprop(void)
268 {
269 g_test_trap_subprocess("/qdev/properties/dynamic/global/subprocess", 0, 0);
270 g_test_trap_assert_passed();
271 g_test_trap_assert_stderr_unmatched("*prop1*");
272 g_test_trap_assert_stderr_unmatched("*prop2*");
273 g_test_trap_assert_stderr(
274 "*warning: global dynamic-prop-type-bad.prop3 has invalid class name*");
275 g_test_trap_assert_stderr_unmatched("*prop4*");
276 g_test_trap_assert_stderr(
277 "*warning: global nohotplug-type.prop5=105 not used*");
278 g_test_trap_assert_stderr(
279 "*warning: global nondevice-type.prop6 has invalid class name*");
280 g_test_trap_assert_stdout("");
281 }
282
283 /* Test if global props affecting subclasses are applied in the right order */
test_subclass_global_props(void)284 static void test_subclass_global_props(void)
285 {
286 MyType *mt;
287 /* Global properties must be applied in the order they were registered */
288 static GlobalProperty props[] = {
289 { TYPE_STATIC_PROPS, "prop1", "101" },
290 { TYPE_SUBCLASS, "prop1", "102" },
291 { TYPE_SUBCLASS, "prop2", "103" },
292 { TYPE_STATIC_PROPS, "prop2", "104" },
293 {}
294 };
295
296 register_global_properties(props);
297
298 mt = STATIC_TYPE(object_new(TYPE_SUBCLASS));
299 qdev_realize(DEVICE(mt), NULL, &error_fatal);
300
301 g_assert_cmpuint(mt->prop1, ==, 102);
302 g_assert_cmpuint(mt->prop2, ==, 104);
303 }
304
main(int argc,char ** argv)305 int main(int argc, char **argv)
306 {
307 g_test_init(&argc, &argv, NULL);
308
309 module_call_init(MODULE_INIT_QOM);
310 type_register_static(&static_prop_type);
311 type_register_static(&subclass_type);
312 type_register_static(&dynamic_prop_type);
313 type_register_static(&hotplug_type);
314 type_register_static(&nohotplug_type);
315 type_register_static(&nondevice_type);
316
317 test_init_machine();
318
319 g_test_add_func("/qdev/properties/static/default/subprocess",
320 test_static_prop_subprocess);
321 g_test_add_func("/qdev/properties/static/default",
322 test_static_prop);
323
324 g_test_add_func("/qdev/properties/static/global/subprocess",
325 test_static_globalprop_subprocess);
326 g_test_add_func("/qdev/properties/static/global",
327 test_static_globalprop);
328
329 g_test_add_func("/qdev/properties/dynamic/global/subprocess",
330 test_dynamic_globalprop_subprocess);
331 g_test_add_func("/qdev/properties/dynamic/global",
332 test_dynamic_globalprop);
333
334 g_test_add_func("/qdev/properties/global/subclass",
335 test_subclass_global_props);
336
337 g_test_run();
338
339 return 0;
340 }
341