tests/check-qom-proplist.c

   1 /*
   2  * Copyright (C) 2015 Red Hat, Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library.  If not, see
  16  * <http://www.gnu.org/licenses/>.
  17  *
  18  * Author: Daniel P. Berrange <berrange@redhat.com>
  19  */
  20
  21 #include <glib.h>
  22
  23 #include "qom/object.h"
  24 #include "qemu/module.h"
  25
  26
  27 #define TYPE_DUMMY "qemu-dummy"
  28
  29 typedef struct DummyObject DummyObject;
  30 typedef struct DummyObjectClass DummyObjectClass;
  31
  32 #define DUMMY_OBJECT(obj)                               \
  33     OBJECT_CHECK(DummyObject, (obj), TYPE_DUMMY)
  34
  35 struct DummyObject {
  36     Object parent_obj;
  37
  38     bool bv;
  39     char *sv;
  40 };
  41
  42 struct DummyObjectClass {
  43     ObjectClass parent_class;
  44 };
  45
  46
  47 static void dummy_set_bv(Object *obj,
  48                          bool value,
  49                          Error **errp)
  50 {
  51     DummyObject *dobj = DUMMY_OBJECT(obj);
  52
  53     dobj->bv = value;
  54 }
  55
  56 static bool dummy_get_bv(Object *obj,
  57                          Error **errp)
  58 {
  59     DummyObject *dobj = DUMMY_OBJECT(obj);
  60
  61     return dobj->bv;
  62 }
  63
  64
  65 static void dummy_set_sv(Object *obj,
  66                          const char *value,
  67                          Error **errp)
  68 {
  69     DummyObject *dobj = DUMMY_OBJECT(obj);
  70
  71     g_free(dobj->sv);
  72     dobj->sv = g_strdup(value);
  73 }
  74
  75 static char *dummy_get_sv(Object *obj,
  76                           Error **errp)
  77 {
  78     DummyObject *dobj = DUMMY_OBJECT(obj);
  79
  80     return g_strdup(dobj->sv);
  81 }
  82
  83
  84 static void dummy_init(Object *obj)
  85 {
  86     object_property_add_bool(obj, "bv",
  87                              dummy_get_bv,
  88                              dummy_set_bv,
  89                              NULL);
  90     object_property_add_str(obj, "sv",
  91                             dummy_get_sv,
  92                             dummy_set_sv,
  93                             NULL);
  94 }
  95
  96 static void dummy_finalize(Object *obj)
  97 {
  98     DummyObject *dobj = DUMMY_OBJECT(obj);
  99
 100     g_free(dobj->sv);
 101 }
 102
 103
 104 static const TypeInfo dummy_info = {
 105     .name          = TYPE_DUMMY,
 106     .parent        = TYPE_OBJECT,
 107     .instance_size = sizeof(DummyObject),
 108     .instance_init = dummy_init,
 109     .instance_finalize = dummy_finalize,
 110     .class_size = sizeof(DummyObjectClass),
 111 };
 112
 113 static void test_dummy_createv(void)
 114 {
 115     Error *err = NULL;
 116     Object *parent = object_get_objects_root();
 117     DummyObject *dobj = DUMMY_OBJECT(
 118         object_new_with_props(TYPE_DUMMY,
 119                               parent,
 120                               "dummy0",
 121                               &err,
 122                               "bv", "yes",
 123                               "sv", "Hiss hiss hiss",
 124                               NULL));
 125
 126     g_assert(err == NULL);
 127     g_assert_cmpstr(dobj->sv, ==, "Hiss hiss hiss");
 128     g_assert(dobj->bv == true);
 129
 130     g_assert(object_resolve_path_component(parent, "dummy0")
 131              == OBJECT(dobj));
 132
 133     object_unparent(OBJECT(dobj));
 134 }
 135
 136
 137 static Object *new_helper(Error **errp,
 138                           Object *parent,
 139                           ...)
 140 {
 141     va_list vargs;
 142     Object *obj;
 143
 144     va_start(vargs, parent);
 145     obj = object_new_with_propv(TYPE_DUMMY,
 146                                 parent,
 147                                 "dummy0",
 148                                 errp,
 149                                 vargs);
 150     va_end(vargs);
 151     return obj;
 152 }
 153
 154 static void test_dummy_createlist(void)
 155 {
 156     Error *err = NULL;
 157     Object *parent = object_get_objects_root();
 158     DummyObject *dobj = DUMMY_OBJECT(
 159         new_helper(&err,
 160                    parent,
 161                    "bv", "yes",
 162                    "sv", "Hiss hiss hiss",
 163                    NULL));
 164
 165     g_assert(err == NULL);
 166     g_assert_cmpstr(dobj->sv, ==, "Hiss hiss hiss");
 167     g_assert(dobj->bv == true);
 168
 169     g_assert(object_resolve_path_component(parent, "dummy0")
 170              == OBJECT(dobj));
 171
 172     object_unparent(OBJECT(dobj));
 173 }
 174
 175 int main(int argc, char **argv)
 176 {
 177     g_test_init(&argc, &argv, NULL);
 178
 179     module_call_init(MODULE_INIT_QOM);
 180     type_register_static(&dummy_info);
 181
 182     g_test_add_func("/qom/proplist/createlist", test_dummy_createlist);
 183     g_test_add_func("/qom/proplist/createv", test_dummy_createv);
 184
 185     return g_test_run();
 186 }