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 <glib.h>
  26 #include <stdint.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,
 120                            Visitor *v,
 121                            void *opaque,
 122                            const char *name,
 123                            Error **errp)
 124 {
 125     MyType *mt = DYNAMIC_TYPE(obj);
 126
 127     visit_type_uint32(v, &mt->prop1, name, errp);
 128 }
 129
 130 static void prop2_accessor(Object *obj,
 131                            Visitor *v,
 132                            void *opaque,
 133                            const char *name,
 134                            Error **errp)
 135 {
 136     MyType *mt = DYNAMIC_TYPE(obj);
 137
 138     visit_type_uint32(v, &mt->prop2, name, errp);
 139 }
 140
 141 static void dynamic_instance_init(Object *obj)
 142 {
 143     object_property_add(obj, "prop1", "uint32", prop1_accessor, prop1_accessor,
 144                         NULL, NULL, NULL);
 145     object_property_add(obj, "prop2", "uint32", prop2_accessor, prop2_accessor,
 146                         NULL, NULL, NULL);
 147 }
 148
 149 static void dynamic_class_init(ObjectClass *oc, void *data)
 150 {
 151     DeviceClass *dc = DEVICE_CLASS(oc);
 152
 153     dc->realize = NULL;
 154 }
 155
 156
 157 static const TypeInfo dynamic_prop_type = {
 158     .name = TYPE_DYNAMIC_PROPS,
 159     .parent = TYPE_DEVICE,
 160     .instance_size = sizeof(MyType),
 161     .instance_init = dynamic_instance_init,
 162     .class_init = dynamic_class_init,
 163 };
 164
 165 static void hotplug_class_init(ObjectClass *oc, void *data)
 166 {
 167     DeviceClass *dc = DEVICE_CLASS(oc);
 168
 169     dc->realize = NULL;
 170     dc->hotpluggable = true;
 171 }
 172
 173 static const TypeInfo hotplug_type = {
 174     .name = TYPE_UNUSED_HOTPLUG,
 175     .parent = TYPE_DEVICE,
 176     .instance_size = sizeof(MyType),
 177     .instance_init = dynamic_instance_init,
 178     .class_init = hotplug_class_init,
 179 };
 180
 181 static void nohotplug_class_init(ObjectClass *oc, void *data)
 182 {
 183     DeviceClass *dc = DEVICE_CLASS(oc);
 184
 185     dc->realize = NULL;
 186     dc->hotpluggable = false;
 187 }
 188
 189 static const TypeInfo nohotplug_type = {
 190     .name = TYPE_UNUSED_NOHOTPLUG,
 191     .parent = TYPE_DEVICE,
 192     .instance_size = sizeof(MyType),
 193     .instance_init = dynamic_instance_init,
 194     .class_init = nohotplug_class_init,
 195 };
 196
 197 #define TYPE_NONDEVICE "nondevice-type"
 198
 199 static const TypeInfo nondevice_type = {
 200     .name = TYPE_NONDEVICE,
 201     .parent = TYPE_OBJECT,
 202 };
 203
 204 /* Test setting of dynamic properties using global properties */
 205 static void test_dynamic_globalprop_subprocess(void)
 206 {
 207     MyType *mt;
 208     static GlobalProperty props[] = {
 209         { TYPE_DYNAMIC_PROPS, "prop1", "101", true },
 210         { TYPE_DYNAMIC_PROPS, "prop2", "102", true },
 211         { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103", true },
 212         { TYPE_UNUSED_HOTPLUG, "prop4", "104", true },
 213         { TYPE_UNUSED_NOHOTPLUG, "prop5", "105", true },
 214         { TYPE_NONDEVICE, "prop6", "106", true },
 215         {}
 216     };
 217     int all_used;
 218
 219     qdev_prop_register_global_list(props);
 220
 221     mt = DYNAMIC_TYPE(object_new(TYPE_DYNAMIC_PROPS));
 222     qdev_init_nofail(DEVICE(mt));
 223
 224     g_assert_cmpuint(mt->prop1, ==, 101);
 225     g_assert_cmpuint(mt->prop2, ==, 102);
 226     all_used = qdev_prop_check_globals();
 227     g_assert_cmpuint(all_used, ==, 1);
 228     g_assert(props[0].used);
 229     g_assert(props[1].used);
 230     g_assert(!props[2].used);
 231     g_assert(!props[3].used);
 232     g_assert(!props[4].used);
 233     g_assert(!props[5].used);
 234 }
 235
 236 static void test_dynamic_globalprop(void)
 237 {
 238     g_test_trap_subprocess("/qdev/properties/dynamic/global/subprocess", 0, 0);
 239     g_test_trap_assert_passed();
 240     g_test_trap_assert_stderr_unmatched("*prop1*");
 241     g_test_trap_assert_stderr_unmatched("*prop2*");
 242     g_test_trap_assert_stderr("*Warning: global dynamic-prop-type-bad.prop3 has invalid class name\n*");
 243     g_test_trap_assert_stderr_unmatched("*prop4*");
 244     g_test_trap_assert_stderr("*Warning: global nohotplug-type.prop5=105 not used\n*");
 245     g_test_trap_assert_stderr("*Warning: global nondevice-type.prop6 has invalid class name\n*");
 246     g_test_trap_assert_stdout("");
 247 }
 248
 249 /* Test setting of dynamic properties using user_provided=false properties */
 250 static void test_dynamic_globalprop_nouser_subprocess(void)
 251 {
 252     MyType *mt;
 253     static GlobalProperty props[] = {
 254         { TYPE_DYNAMIC_PROPS, "prop1", "101" },
 255         { TYPE_DYNAMIC_PROPS, "prop2", "102" },
 256         { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103" },
 257         { TYPE_UNUSED_HOTPLUG, "prop4", "104" },
 258         { TYPE_UNUSED_NOHOTPLUG, "prop5", "105" },
 259         { TYPE_NONDEVICE, "prop6", "106" },
 260         {}
 261     };
 262     int all_used;
 263
 264     qdev_prop_register_global_list(props);
 265
 266     mt = DYNAMIC_TYPE(object_new(TYPE_DYNAMIC_PROPS));
 267     qdev_init_nofail(DEVICE(mt));
 268
 269     g_assert_cmpuint(mt->prop1, ==, 101);
 270     g_assert_cmpuint(mt->prop2, ==, 102);
 271     all_used = qdev_prop_check_globals();
 272     g_assert_cmpuint(all_used, ==, 0);
 273     g_assert(props[0].used);
 274     g_assert(props[1].used);
 275     g_assert(!props[2].used);
 276     g_assert(!props[3].used);
 277     g_assert(!props[4].used);
 278     g_assert(!props[5].used);
 279 }
 280
 281 static void test_dynamic_globalprop_nouser(void)
 282 {
 283     g_test_trap_subprocess("/qdev/properties/dynamic/global/nouser/subprocess", 0, 0);
 284     g_test_trap_assert_passed();
 285     g_test_trap_assert_stderr("");
 286     g_test_trap_assert_stdout("");
 287 }
 288
 289 int main(int argc, char **argv)
 290 {
 291     g_test_init(&argc, &argv, NULL);
 292
 293     module_call_init(MODULE_INIT_QOM);
 294     type_register_static(&static_prop_type);
 295     type_register_static(&dynamic_prop_type);
 296     type_register_static(&hotplug_type);
 297     type_register_static(&nohotplug_type);
 298     type_register_static(&nondevice_type);
 299
 300     g_test_add_func("/qdev/properties/static/default/subprocess",
 301                     test_static_prop_subprocess);
 302     g_test_add_func("/qdev/properties/static/default",
 303                     test_static_prop);
 304
 305     g_test_add_func("/qdev/properties/static/global/subprocess",
 306                     test_static_globalprop_subprocess);
 307     g_test_add_func("/qdev/properties/static/global",
 308                     test_static_globalprop);
 309
 310     g_test_add_func("/qdev/properties/dynamic/global/subprocess",
 311                     test_dynamic_globalprop_subprocess);
 312     g_test_add_func("/qdev/properties/dynamic/global",
 313                     test_dynamic_globalprop);
 314
 315     g_test_add_func("/qdev/properties/dynamic/global/nouser/subprocess",
 316                     test_dynamic_globalprop_nouser_subprocess);
 317     g_test_add_func("/qdev/properties/dynamic/global/nouser",
 318                     test_dynamic_globalprop_nouser);
 319
 320     g_test_run();
 321
 322     return 0;
 323 }