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 Property static_props[] = { 50 DEFINE_PROP_UINT32("prop1", MyType, prop1, PROP_DEFAULT), 51 DEFINE_PROP_UINT32("prop2", MyType, prop2, PROP_DEFAULT), 52 DEFINE_PROP_END_OF_LIST() 53 }; 54 55 static void static_prop_class_init(ObjectClass *oc, void *data) 56 { 57 DeviceClass *dc = DEVICE_CLASS(oc); 58 59 dc->realize = NULL; 60 device_class_set_props(dc, static_props); 61 } 62 63 static const TypeInfo static_prop_type = { 64 .name = TYPE_STATIC_PROPS, 65 .parent = TYPE_DEVICE, 66 .instance_size = sizeof(MyType), 67 .class_init = static_prop_class_init, 68 }; 69 70 static const TypeInfo subclass_type = { 71 .name = TYPE_SUBCLASS, 72 .parent = TYPE_STATIC_PROPS, 73 }; 74 75 /* Test simple static property setting to default value */ 76 static void test_static_prop_subprocess(void) 77 { 78 MyType *mt; 79 80 mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS)); 81 qdev_realize(DEVICE(mt), NULL, &error_fatal); 82 83 g_assert_cmpuint(mt->prop1, ==, PROP_DEFAULT); 84 } 85 86 static void test_static_prop(void) 87 { 88 g_test_trap_subprocess("/qdev/properties/static/default/subprocess", 0, 0); 89 g_test_trap_assert_passed(); 90 g_test_trap_assert_stderr(""); 91 g_test_trap_assert_stdout(""); 92 } 93 94 static void register_global_properties(GlobalProperty *props) 95 { 96 int i; 97 98 for (i = 0; props[i].driver != NULL; i++) { 99 qdev_prop_register_global(props + i); 100 } 101 } 102 103 104 /* Test setting of static property using global properties */ 105 static void test_static_globalprop_subprocess(void) 106 { 107 MyType *mt; 108 static GlobalProperty props[] = { 109 { TYPE_STATIC_PROPS, "prop1", "200" }, 110 {} 111 }; 112 113 register_global_properties(props); 114 115 mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS)); 116 qdev_realize(DEVICE(mt), NULL, &error_fatal); 117 118 g_assert_cmpuint(mt->prop1, ==, 200); 119 g_assert_cmpuint(mt->prop2, ==, PROP_DEFAULT); 120 } 121 122 static void test_static_globalprop(void) 123 { 124 g_test_trap_subprocess("/qdev/properties/static/global/subprocess", 0, 0); 125 g_test_trap_assert_passed(); 126 g_test_trap_assert_stderr(""); 127 g_test_trap_assert_stdout(""); 128 } 129 130 #define TYPE_DYNAMIC_PROPS "dynamic-prop-type" 131 DECLARE_INSTANCE_CHECKER(MyType, DYNAMIC_TYPE, 132 TYPE_DYNAMIC_PROPS) 133 134 #define TYPE_UNUSED_HOTPLUG "hotplug-type" 135 #define TYPE_UNUSED_NOHOTPLUG "nohotplug-type" 136 137 static void prop1_accessor(Object *obj, Visitor *v, const char *name, 138 void *opaque, Error **errp) 139 { 140 MyType *mt = DYNAMIC_TYPE(obj); 141 142 visit_type_uint32(v, name, &mt->prop1, errp); 143 } 144 145 static void prop2_accessor(Object *obj, Visitor *v, const char *name, 146 void *opaque, Error **errp) 147 { 148 MyType *mt = DYNAMIC_TYPE(obj); 149 150 visit_type_uint32(v, name, &mt->prop2, errp); 151 } 152 153 static void dynamic_instance_init(Object *obj) 154 { 155 object_property_add(obj, "prop1", "uint32", prop1_accessor, prop1_accessor, 156 NULL, NULL); 157 object_property_add(obj, "prop2", "uint32", prop2_accessor, prop2_accessor, 158 NULL, NULL); 159 } 160 161 static void dynamic_class_init(ObjectClass *oc, void *data) 162 { 163 DeviceClass *dc = DEVICE_CLASS(oc); 164 165 dc->realize = NULL; 166 } 167 168 169 static const TypeInfo dynamic_prop_type = { 170 .name = TYPE_DYNAMIC_PROPS, 171 .parent = TYPE_DEVICE, 172 .instance_size = sizeof(MyType), 173 .instance_init = dynamic_instance_init, 174 .class_init = dynamic_class_init, 175 }; 176 177 static void hotplug_class_init(ObjectClass *oc, void *data) 178 { 179 DeviceClass *dc = DEVICE_CLASS(oc); 180 181 dc->realize = NULL; 182 dc->hotpluggable = true; 183 } 184 185 static const TypeInfo hotplug_type = { 186 .name = TYPE_UNUSED_HOTPLUG, 187 .parent = TYPE_DEVICE, 188 .instance_size = sizeof(MyType), 189 .instance_init = dynamic_instance_init, 190 .class_init = hotplug_class_init, 191 }; 192 193 static void nohotplug_class_init(ObjectClass *oc, void *data) 194 { 195 DeviceClass *dc = DEVICE_CLASS(oc); 196 197 dc->realize = NULL; 198 dc->hotpluggable = false; 199 } 200 201 static const TypeInfo nohotplug_type = { 202 .name = TYPE_UNUSED_NOHOTPLUG, 203 .parent = TYPE_DEVICE, 204 .instance_size = sizeof(MyType), 205 .instance_init = dynamic_instance_init, 206 .class_init = nohotplug_class_init, 207 }; 208 209 #define TYPE_NONDEVICE "nondevice-type" 210 211 static const TypeInfo nondevice_type = { 212 .name = TYPE_NONDEVICE, 213 .parent = TYPE_OBJECT, 214 }; 215 216 /* Test setting of dynamic properties using global properties */ 217 static void test_dynamic_globalprop_subprocess(void) 218 { 219 MyType *mt; 220 static GlobalProperty props[] = { 221 { TYPE_DYNAMIC_PROPS, "prop1", "101", }, 222 { TYPE_DYNAMIC_PROPS, "prop2", "102", }, 223 { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103", }, 224 { TYPE_UNUSED_HOTPLUG, "prop4", "104", }, 225 { TYPE_UNUSED_NOHOTPLUG, "prop5", "105", }, 226 { TYPE_NONDEVICE, "prop6", "106", }, 227 {} 228 }; 229 int global_error; 230 231 register_global_properties(props); 232 233 mt = DYNAMIC_TYPE(object_new(TYPE_DYNAMIC_PROPS)); 234 qdev_realize(DEVICE(mt), NULL, &error_fatal); 235 236 g_assert_cmpuint(mt->prop1, ==, 101); 237 g_assert_cmpuint(mt->prop2, ==, 102); 238 global_error = qdev_prop_check_globals(); 239 g_assert_cmpuint(global_error, ==, 1); 240 g_assert(props[0].used); 241 g_assert(props[1].used); 242 g_assert(!props[2].used); 243 g_assert(!props[3].used); 244 g_assert(!props[4].used); 245 g_assert(!props[5].used); 246 } 247 248 static void test_dynamic_globalprop(void) 249 { 250 g_test_trap_subprocess("/qdev/properties/dynamic/global/subprocess", 0, 0); 251 g_test_trap_assert_passed(); 252 g_test_trap_assert_stderr_unmatched("*prop1*"); 253 g_test_trap_assert_stderr_unmatched("*prop2*"); 254 g_test_trap_assert_stderr( 255 "*warning: global dynamic-prop-type-bad.prop3 has invalid class name*"); 256 g_test_trap_assert_stderr_unmatched("*prop4*"); 257 g_test_trap_assert_stderr( 258 "*warning: global nohotplug-type.prop5=105 not used*"); 259 g_test_trap_assert_stderr( 260 "*warning: global nondevice-type.prop6 has invalid class name*"); 261 g_test_trap_assert_stdout(""); 262 } 263 264 /* Test if global props affecting subclasses are applied in the right order */ 265 static void test_subclass_global_props(void) 266 { 267 MyType *mt; 268 /* Global properties must be applied in the order they were registered */ 269 static GlobalProperty props[] = { 270 { TYPE_STATIC_PROPS, "prop1", "101" }, 271 { TYPE_SUBCLASS, "prop1", "102" }, 272 { TYPE_SUBCLASS, "prop2", "103" }, 273 { TYPE_STATIC_PROPS, "prop2", "104" }, 274 {} 275 }; 276 277 register_global_properties(props); 278 279 mt = STATIC_TYPE(object_new(TYPE_SUBCLASS)); 280 qdev_realize(DEVICE(mt), NULL, &error_fatal); 281 282 g_assert_cmpuint(mt->prop1, ==, 102); 283 g_assert_cmpuint(mt->prop2, ==, 104); 284 } 285 286 int main(int argc, char **argv) 287 { 288 g_test_init(&argc, &argv, NULL); 289 290 module_call_init(MODULE_INIT_QOM); 291 type_register_static(&static_prop_type); 292 type_register_static(&subclass_type); 293 type_register_static(&dynamic_prop_type); 294 type_register_static(&hotplug_type); 295 type_register_static(&nohotplug_type); 296 type_register_static(&nondevice_type); 297 298 g_test_add_func("/qdev/properties/static/default/subprocess", 299 test_static_prop_subprocess); 300 g_test_add_func("/qdev/properties/static/default", 301 test_static_prop); 302 303 g_test_add_func("/qdev/properties/static/global/subprocess", 304 test_static_globalprop_subprocess); 305 g_test_add_func("/qdev/properties/static/global", 306 test_static_globalprop); 307 308 g_test_add_func("/qdev/properties/dynamic/global/subprocess", 309 test_dynamic_globalprop_subprocess); 310 g_test_add_func("/qdev/properties/dynamic/global", 311 test_dynamic_globalprop); 312 313 g_test_add_func("/qdev/properties/global/subclass", 314 test_subclass_global_props); 315 316 g_test_run(); 317 318 return 0; 319 } 320