| 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/core/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, 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 | */ |
| 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, 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 | |
| 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 | |
| 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 */ |
| 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 | } |