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.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 /* Test setting of static property using global properties */ 93 static void test_static_globalprop_subprocess(void) 94 { 95 MyType *mt; 96 static GlobalProperty props[] = { 97 { TYPE_STATIC_PROPS, "prop1", "200" }, 98 {} 99 }; 100 101 qdev_prop_register_global_list(props); 102 103 mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS)); 104 qdev_init_nofail(DEVICE(mt)); 105 106 g_assert_cmpuint(mt->prop1, ==, 200); 107 g_assert_cmpuint(mt->prop2, ==, PROP_DEFAULT); 108 } 109 110 static void test_static_globalprop(void) 111 { 112 g_test_trap_subprocess("/qdev/properties/static/global/subprocess", 0, 0); 113 g_test_trap_assert_passed(); 114 g_test_trap_assert_stderr(""); 115 g_test_trap_assert_stdout(""); 116 } 117 118 #define TYPE_DYNAMIC_PROPS "dynamic-prop-type" 119 #define DYNAMIC_TYPE(obj) \ 120 OBJECT_CHECK(MyType, (obj), TYPE_DYNAMIC_PROPS) 121 122 #define TYPE_UNUSED_HOTPLUG "hotplug-type" 123 #define TYPE_UNUSED_NOHOTPLUG "nohotplug-type" 124 125 static void prop1_accessor(Object *obj, Visitor *v, const char *name, 126 void *opaque, Error **errp) 127 { 128 MyType *mt = DYNAMIC_TYPE(obj); 129 130 visit_type_uint32(v, name, &mt->prop1, errp); 131 } 132 133 static void prop2_accessor(Object *obj, Visitor *v, const char *name, 134 void *opaque, Error **errp) 135 { 136 MyType *mt = DYNAMIC_TYPE(obj); 137 138 visit_type_uint32(v, name, &mt->prop2, errp); 139 } 140 141 static void dynamic_instance_init(Object *obj) 142 { 143 object_property_add(obj, "prop1", "uint32", prop1_accessor, prop1_accessor, 144 NULL, NULL, NULL); 145 object_property_add(obj, "prop2", "uint32", prop2_accessor, prop2_accessor, 146 NULL, NULL, NULL); 147 } 148 149 static void dynamic_class_init(ObjectClass *oc, void *data) 150 { 151 DeviceClass *dc = DEVICE_CLASS(oc); 152 153 dc->realize = NULL; 154 } 155 156 157 static const TypeInfo dynamic_prop_type = { 158 .name = TYPE_DYNAMIC_PROPS, 159 .parent = TYPE_DEVICE, 160 .instance_size = sizeof(MyType), 161 .instance_init = dynamic_instance_init, 162 .class_init = dynamic_class_init, 163 }; 164 165 static void hotplug_class_init(ObjectClass *oc, void *data) 166 { 167 DeviceClass *dc = DEVICE_CLASS(oc); 168 169 dc->realize = NULL; 170 dc->hotpluggable = true; 171 } 172 173 static const TypeInfo hotplug_type = { 174 .name = TYPE_UNUSED_HOTPLUG, 175 .parent = TYPE_DEVICE, 176 .instance_size = sizeof(MyType), 177 .instance_init = dynamic_instance_init, 178 .class_init = hotplug_class_init, 179 }; 180 181 static void nohotplug_class_init(ObjectClass *oc, void *data) 182 { 183 DeviceClass *dc = DEVICE_CLASS(oc); 184 185 dc->realize = NULL; 186 dc->hotpluggable = false; 187 } 188 189 static const TypeInfo nohotplug_type = { 190 .name = TYPE_UNUSED_NOHOTPLUG, 191 .parent = TYPE_DEVICE, 192 .instance_size = sizeof(MyType), 193 .instance_init = dynamic_instance_init, 194 .class_init = nohotplug_class_init, 195 }; 196 197 #define TYPE_NONDEVICE "nondevice-type" 198 199 static const TypeInfo nondevice_type = { 200 .name = TYPE_NONDEVICE, 201 .parent = TYPE_OBJECT, 202 }; 203 204 /* Test setting of dynamic properties using global properties */ 205 static void test_dynamic_globalprop_subprocess(void) 206 { 207 MyType *mt; 208 static GlobalProperty props[] = { 209 { TYPE_DYNAMIC_PROPS, "prop1", "101", true }, 210 { TYPE_DYNAMIC_PROPS, "prop2", "102", true }, 211 { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103", true }, 212 { TYPE_UNUSED_HOTPLUG, "prop4", "104", true }, 213 { TYPE_UNUSED_NOHOTPLUG, "prop5", "105", true }, 214 { TYPE_NONDEVICE, "prop6", "106", true }, 215 {} 216 }; 217 int all_used; 218 219 qdev_prop_register_global_list(props); 220 221 mt = DYNAMIC_TYPE(object_new(TYPE_DYNAMIC_PROPS)); 222 qdev_init_nofail(DEVICE(mt)); 223 224 g_assert_cmpuint(mt->prop1, ==, 101); 225 g_assert_cmpuint(mt->prop2, ==, 102); 226 all_used = qdev_prop_check_globals(); 227 g_assert_cmpuint(all_used, ==, 1); 228 g_assert(props[0].used); 229 g_assert(props[1].used); 230 g_assert(!props[2].used); 231 g_assert(!props[3].used); 232 g_assert(!props[4].used); 233 g_assert(!props[5].used); 234 } 235 236 static void test_dynamic_globalprop(void) 237 { 238 g_test_trap_subprocess("/qdev/properties/dynamic/global/subprocess", 0, 0); 239 g_test_trap_assert_passed(); 240 g_test_trap_assert_stderr_unmatched("*prop1*"); 241 g_test_trap_assert_stderr_unmatched("*prop2*"); 242 g_test_trap_assert_stderr("*warning: global dynamic-prop-type-bad.prop3 has invalid class name\n*"); 243 g_test_trap_assert_stderr_unmatched("*prop4*"); 244 g_test_trap_assert_stderr("*warning: global nohotplug-type.prop5=105 not used\n*"); 245 g_test_trap_assert_stderr("*warning: global nondevice-type.prop6 has invalid class name\n*"); 246 g_test_trap_assert_stdout(""); 247 } 248 249 /* Test setting of dynamic properties using user_provided=false properties */ 250 static void test_dynamic_globalprop_nouser_subprocess(void) 251 { 252 MyType *mt; 253 static GlobalProperty props[] = { 254 { TYPE_DYNAMIC_PROPS, "prop1", "101" }, 255 { TYPE_DYNAMIC_PROPS, "prop2", "102" }, 256 { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103" }, 257 { TYPE_UNUSED_HOTPLUG, "prop4", "104" }, 258 { TYPE_UNUSED_NOHOTPLUG, "prop5", "105" }, 259 { TYPE_NONDEVICE, "prop6", "106" }, 260 {} 261 }; 262 int all_used; 263 264 qdev_prop_register_global_list(props); 265 266 mt = DYNAMIC_TYPE(object_new(TYPE_DYNAMIC_PROPS)); 267 qdev_init_nofail(DEVICE(mt)); 268 269 g_assert_cmpuint(mt->prop1, ==, 101); 270 g_assert_cmpuint(mt->prop2, ==, 102); 271 all_used = qdev_prop_check_globals(); 272 g_assert_cmpuint(all_used, ==, 0); 273 g_assert(props[0].used); 274 g_assert(props[1].used); 275 g_assert(!props[2].used); 276 g_assert(!props[3].used); 277 g_assert(!props[4].used); 278 g_assert(!props[5].used); 279 } 280 281 static void test_dynamic_globalprop_nouser(void) 282 { 283 g_test_trap_subprocess("/qdev/properties/dynamic/global/nouser/subprocess", 0, 0); 284 g_test_trap_assert_passed(); 285 g_test_trap_assert_stderr(""); 286 g_test_trap_assert_stdout(""); 287 } 288 289 /* Test if global props affecting subclasses are applied in the right order */ 290 static void test_subclass_global_props(void) 291 { 292 MyType *mt; 293 /* Global properties must be applied in the order they were registered */ 294 static GlobalProperty props[] = { 295 { TYPE_STATIC_PROPS, "prop1", "101" }, 296 { TYPE_SUBCLASS, "prop1", "102" }, 297 { TYPE_SUBCLASS, "prop2", "103" }, 298 { TYPE_STATIC_PROPS, "prop2", "104" }, 299 {} 300 }; 301 302 qdev_prop_register_global_list(props); 303 304 mt = STATIC_TYPE(object_new(TYPE_SUBCLASS)); 305 qdev_init_nofail(DEVICE(mt)); 306 307 g_assert_cmpuint(mt->prop1, ==, 102); 308 g_assert_cmpuint(mt->prop2, ==, 104); 309 } 310 311 int main(int argc, char **argv) 312 { 313 g_test_init(&argc, &argv, NULL); 314 315 module_call_init(MODULE_INIT_QOM); 316 type_register_static(&static_prop_type); 317 type_register_static(&subclass_type); 318 type_register_static(&dynamic_prop_type); 319 type_register_static(&hotplug_type); 320 type_register_static(&nohotplug_type); 321 type_register_static(&nondevice_type); 322 323 g_test_add_func("/qdev/properties/static/default/subprocess", 324 test_static_prop_subprocess); 325 g_test_add_func("/qdev/properties/static/default", 326 test_static_prop); 327 328 g_test_add_func("/qdev/properties/static/global/subprocess", 329 test_static_globalprop_subprocess); 330 g_test_add_func("/qdev/properties/static/global", 331 test_static_globalprop); 332 333 g_test_add_func("/qdev/properties/dynamic/global/subprocess", 334 test_dynamic_globalprop_subprocess); 335 g_test_add_func("/qdev/properties/dynamic/global", 336 test_dynamic_globalprop); 337 338 g_test_add_func("/qdev/properties/dynamic/global/nouser/subprocess", 339 test_dynamic_globalprop_nouser_subprocess); 340 g_test_add_func("/qdev/properties/dynamic/global/nouser", 341 test_dynamic_globalprop_nouser); 342 343 g_test_add_func("/qdev/properties/global/subclass", 344 test_subclass_global_props); 345 346 g_test_run(); 347 348 return 0; 349 } 350