LXR 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
  39typedef struct MyType {
  40    DeviceState parent_obj;
  41
  42    uint32_t prop1;
  43    uint32_t prop2;
  44} MyType;
  45
  46static 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
  52static 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
  60static 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 */
  68static 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
  78static 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 */
  87static 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
 104static 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
 119static 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
 127static 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
 135static 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
 143static void dynamic_class_init(ObjectClass *oc, void *data)
 144{
 145    DeviceClass *dc = DEVICE_CLASS(oc);
 146
 147    dc->realize = NULL;
 148}
 149
 150
 151static 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
 159static 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
 167static 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
 175static 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
 183static 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
 193static const TypeInfo nondevice_type = {
 194    .name = TYPE_NONDEVICE,
 195    .parent = TYPE_OBJECT,
 196};
 197
 198/* Test setting of dynamic properties using global properties */
 199static 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
 230static 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 */
 244static 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
 275static 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
 283int 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}
 318