qemu/tests/test-qdev-global-props.c

   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 #include <glib.h>
  27
  28 #include "hw/qdev.h"
  29 #include "qom/object.h"
  30 #include "qapi/visitor.h"
  31
  32
  33 #define TYPE_STATIC_PROPS "static_prop_type"
  34 #define STATIC_TYPE(obj) \
  35     OBJECT_CHECK(MyType, (obj), TYPE_STATIC_PROPS)
  36
  37 #define PROP_DEFAULT 100
  38
  39 typedef struct MyType {
  40     DeviceState parent_obj;
  41
  42     uint32_t prop1;
  43     uint32_t prop2;
  44 } MyType;
  45
  46 static Property static_props[] = {
  47     DEFINE_PROP_UINT32("prop1", MyType, prop1, PROP_DEFAULT),
  48     DEFINE_PROP_UINT32("prop2", MyType, prop2, PROP_DEFAULT),
  49     DEFINE_PROP_END_OF_LIST()
  50 };
  51
  52 static void static_prop_class_init(ObjectClass *oc, void *data)
  53 {
  54     DeviceClass *dc = DEVICE_CLASS(oc);
  55
  56     dc->realize = NULL;
  57     dc->props = static_props;
  58 }
  59
  60 static const TypeInfo static_prop_type = {
  61     .name = TYPE_STATIC_PROPS,
  62     .parent = TYPE_DEVICE,
  63     .instance_size = sizeof(MyType),
  64     .class_init = static_prop_class_init,
  65 };
  66
  67 /* Test simple static property setting to default value */
  68 static void test_static_prop_subprocess(void)
  69 {
  70     MyType *mt;
  71
  72     mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS));
  73     qdev_init_nofail(DEVICE(mt));
  74
  75     g_assert_cmpuint(mt->prop1, ==, PROP_DEFAULT);
  76 }
  77
  78 static void test_static_prop(void)
  79 {
  80     g_test_trap_subprocess("/qdev/properties/static/default/subprocess", 0, 0);
  81     g_test_trap_assert_passed();
  82     g_test_trap_assert_stderr("");
  83     g_test_trap_assert_stdout("");
  84 }
  85
  86 /* Test setting of static property using global properties */
  87 static void test_static_globalprop_subprocess(void)
  88 {
  89     MyType *mt;
  90     static GlobalProperty props[] = {
  91         { TYPE_STATIC_PROPS, "prop1", "200" },
  92         {}
  93     };
  94
  95     qdev_prop_register_global_list(props);
  96
  97     mt = STATIC_TYPE(object_new(TYPE_STATIC_PROPS));
  98     qdev_init_nofail(DEVICE(mt));
  99
 100     g_assert_cmpuint(mt->prop1, ==, 200);
 101     g_assert_cmpuint(mt->prop2, ==, PROP_DEFAULT);
 102 }
 103
 104 static void test_static_globalprop(void)
 105 {
 106     g_test_trap_subprocess("/qdev/properties/static/global/subprocess", 0, 0);
 107     g_test_trap_assert_passed();
 108     g_test_trap_assert_stderr("");
 109     g_test_trap_assert_stdout("");
 110 }
 111
 112 #define TYPE_DYNAMIC_PROPS "dynamic-prop-type"
 113 #define DYNAMIC_TYPE(obj) \
 114     OBJECT_CHECK(MyType, (obj), TYPE_DYNAMIC_PROPS)
 115
 116 #define TYPE_UNUSED_HOTPLUG   "hotplug-type"
 117 #define TYPE_UNUSED_NOHOTPLUG "nohotplug-type"
 118
 119 static void prop1_accessor(Object *obj, Visitor *v, const char *name,
 120                            void *opaque, Error **errp)
 121 {
 122     MyType *mt = DYNAMIC_TYPE(obj);
 123
 124     visit_type_uint32(v, name, &mt->prop1, errp);
 125 }
 126
 127 static void prop2_accessor(Object *obj, Visitor *v, const char *name,
 128                            void *opaque, Error **errp)
 129 {
 130     MyType *mt = DYNAMIC_TYPE(obj);
 131
 132     visit_type_uint32(v, name, &mt->prop2, errp);
 133 }
 134
 135 static void dynamic_instance_init(Object *obj)
 136 {
 137     object_property_add(obj, "prop1", "uint32", prop1_accessor, prop1_accessor,
 138                         NULL, NULL, NULL);
 139     object_property_add(obj, "prop2", "uint32", prop2_accessor, prop2_accessor,
 140                         NULL, NULL, NULL);
 141 }
 142
 143 static void dynamic_class_init(ObjectClass *oc, void *data)
 144 {
 145     DeviceClass *dc = DEVICE_CLASS(oc);
 146
 147     dc->realize = NULL;
 148 }
 149
 150
 151 static const TypeInfo dynamic_prop_type = {
 152     .name = TYPE_DYNAMIC_PROPS,
 153     .parent = TYPE_DEVICE,
 154     .instance_size = sizeof(MyType),
 155     .instance_init = dynamic_instance_init,
 156     .class_init = dynamic_class_init,
 157 };
 158
 159 static void hotplug_class_init(ObjectClass *oc, void *data)
 160 {
 161     DeviceClass *dc = DEVICE_CLASS(oc);
 162
 163     dc->realize = NULL;
 164     dc->hotpluggable = true;
 165 }
 166
 167 static const TypeInfo hotplug_type = {
 168     .name = TYPE_UNUSED_HOTPLUG,
 169     .parent = TYPE_DEVICE,
 170     .instance_size = sizeof(MyType),
 171     .instance_init = dynamic_instance_init,
 172     .class_init = hotplug_class_init,
 173 };
 174
 175 static void nohotplug_class_init(ObjectClass *oc, void *data)
 176 {
 177     DeviceClass *dc = DEVICE_CLASS(oc);
 178
 179     dc->realize = NULL;
 180     dc->hotpluggable = false;
 181 }
 182
 183 static const TypeInfo nohotplug_type = {
 184     .name = TYPE_UNUSED_NOHOTPLUG,
 185     .parent = TYPE_DEVICE,
 186     .instance_size = sizeof(MyType),
 187     .instance_init = dynamic_instance_init,
 188     .class_init = nohotplug_class_init,
 189 };
 190
 191 #define TYPE_NONDEVICE "nondevice-type"
 192
 193 static const TypeInfo nondevice_type = {
 194     .name = TYPE_NONDEVICE,
 195     .parent = TYPE_OBJECT,
 196 };
 197
 198 /* Test setting of dynamic properties using global properties */
 199 static void test_dynamic_globalprop_subprocess(void)
 200 {
 201     MyType *mt;
 202     static GlobalProperty props[] = {
 203         { TYPE_DYNAMIC_PROPS, "prop1", "101", true },
 204         { TYPE_DYNAMIC_PROPS, "prop2", "102", true },
 205         { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103", true },
 206         { TYPE_UNUSED_HOTPLUG, "prop4", "104", true },
 207         { TYPE_UNUSED_NOHOTPLUG, "prop5", "105", true },
 208         { TYPE_NONDEVICE, "prop6", "106", true },
 209         {}
 210     };
 211     int all_used;
 212
 213     qdev_prop_register_global_list(props);
 214
 215     mt = DYNAMIC_TYPE(object_new(TYPE_DYNAMIC_PROPS));
 216     qdev_init_nofail(DEVICE(mt));
 217
 218     g_assert_cmpuint(mt->prop1, ==, 101);
 219     g_assert_cmpuint(mt->prop2, ==, 102);
 220     all_used = qdev_prop_check_globals();
 221     g_assert_cmpuint(all_used, ==, 1);
 222     g_assert(props[0].used);
 223     g_assert(props[1].used);
 224     g_assert(!props[2].used);
 225     g_assert(!props[3].used);
 226     g_assert(!props[4].used);
 227     g_assert(!props[5].used);
 228 }
 229
 230 static void test_dynamic_globalprop(void)
 231 {
 232     g_test_trap_subprocess("/qdev/properties/dynamic/global/subprocess", 0, 0);
 233     g_test_trap_assert_passed();
 234     g_test_trap_assert_stderr_unmatched("*prop1*");
 235     g_test_trap_assert_stderr_unmatched("*prop2*");
 236     g_test_trap_assert_stderr("*Warning: global dynamic-prop-type-bad.prop3 has invalid class name\n*");
 237     g_test_trap_assert_stderr_unmatched("*prop4*");
 238     g_test_trap_assert_stderr("*Warning: global nohotplug-type.prop5=105 not used\n*");
 239     g_test_trap_assert_stderr("*Warning: global nondevice-type.prop6 has invalid class name\n*");
 240     g_test_trap_assert_stdout("");
 241 }
 242
 243 /* Test setting of dynamic properties using user_provided=false properties */
 244 static void test_dynamic_globalprop_nouser_subprocess(void)
 245 {
 246     MyType *mt;
 247     static GlobalProperty props[] = {
 248         { TYPE_DYNAMIC_PROPS, "prop1", "101" },
 249         { TYPE_DYNAMIC_PROPS, "prop2", "102" },
 250         { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103" },
 251         { TYPE_UNUSED_HOTPLUG, "prop4", "104" },
 252         { TYPE_UNUSED_NOHOTPLUG, "prop5", "105" },
 253         { TYPE_NONDEVICE, "prop6", "106" },
 254         {}
 255     };
 256     int all_used;
 257
 258     qdev_prop_register_global_list(props);
 259
 260     mt = DYNAMIC_TYPE(object_new(TYPE_DYNAMIC_PROPS));
 261     qdev_init_nofail(DEVICE(mt));
 262
 263     g_assert_cmpuint(mt->prop1, ==, 101);
 264     g_assert_cmpuint(mt->prop2, ==, 102);
 265     all_used = qdev_prop_check_globals();
 266     g_assert_cmpuint(all_used, ==, 0);
 267     g_assert(props[0].used);
 268     g_assert(props[1].used);
 269     g_assert(!props[2].used);
 270     g_assert(!props[3].used);
 271     g_assert(!props[4].used);
 272     g_assert(!props[5].used);
 273 }
 274
 275 static void test_dynamic_globalprop_nouser(void)
 276 {
 277     g_test_trap_subprocess("/qdev/properties/dynamic/global/nouser/subprocess", 0, 0);
 278     g_test_trap_assert_passed();
 279     g_test_trap_assert_stderr("");
 280     g_test_trap_assert_stdout("");
 281 }
 282
 283 int main(int argc, char **argv)
 284 {
 285     g_test_init(&argc, &argv, NULL);
 286
 287     module_call_init(MODULE_INIT_QOM);
 288     type_register_static(&static_prop_type);
 289     type_register_static(&dynamic_prop_type);
 290     type_register_static(&hotplug_type);
 291     type_register_static(&nohotplug_type);
 292     type_register_static(&nondevice_type);
 293
 294     g_test_add_func("/qdev/properties/static/default/subprocess",
 295                     test_static_prop_subprocess);
 296     g_test_add_func("/qdev/properties/static/default",
 297                     test_static_prop);
 298
 299     g_test_add_func("/qdev/properties/static/global/subprocess",
 300                     test_static_globalprop_subprocess);
 301     g_test_add_func("/qdev/properties/static/global",
 302                     test_static_globalprop);
 303
 304     g_test_add_func("/qdev/properties/dynamic/global/subprocess",
 305                     test_dynamic_globalprop_subprocess);
 306     g_test_add_func("/qdev/properties/dynamic/global",
 307                     test_dynamic_globalprop);
 308
 309     g_test_add_func("/qdev/properties/dynamic/global/nouser/subprocess",
 310                     test_dynamic_globalprop_nouser_subprocess);
 311     g_test_add_func("/qdev/properties/dynamic/global/nouser",
 312                     test_dynamic_globalprop_nouser);
 313
 314     g_test_run();
 315
 316     return 0;
 317 }