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 54 static void static_prop_class_init(ObjectClass *oc, 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 */ 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 */ 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 } 104 105 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 } 112 113 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 */ 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 } 140 141 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" 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 } 163 164 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 } 171 172 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 } 179 180 static void dynamic_class_init(ObjectClass *oc, 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 }; 195 196 static void hotplug_class_init(ObjectClass *oc, 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 }; 211 212 static void nohotplug_class_init(ObjectClass *oc, 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 */ 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 } 266 267 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 */ 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 } 304 305 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