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