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
  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
  38typedef struct MyType {
  39    DeviceState parent_obj;
  40
  41    uint32_t prop1;
  42    uint32_t prop2;
  43} MyType;
  44
  45static 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
  51static 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
  59static 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 */
  67static 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
  77static 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 */
  86static 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
 103static 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
 118static 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
 126static 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
 134static 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
 142static void dynamic_class_init(ObjectClass *oc, void *data)
 143{
 144    DeviceClass *dc = DEVICE_CLASS(oc);
 145
 146    dc->realize = NULL;
 147}
 148
 149
 150static 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
 158static 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
 166static 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
 174static 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
 182static 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
 192static const TypeInfo nondevice_type = {
 193    .name = TYPE_NONDEVICE,
 194    .parent = TYPE_OBJECT,
 195};
 196
 197/* Test setting of dynamic properties using global properties */
 198static 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
 229static 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 */
 243static 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
 274static 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
 282int 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}
 317