1 #include <unistd.h>
2 #include <glib.h>
3 #include <glib-object.h>
4
5 #define G_TYPE_TEST (my_test_get_type ())
6 #define MY_TEST(test) (G_TYPE_CHECK_INSTANCE_CAST ((test), G_TYPE_TEST, GTest))
7 #define MY_IS_TEST(test) (G_TYPE_CHECK_INSTANCE_TYPE ((test), G_TYPE_TEST))
8 #define MY_TEST_CLASS(tclass) (G_TYPE_CHECK_CLASS_CAST ((tclass), G_TYPE_TEST, GTestClass))
9 #define MY_IS_TEST_CLASS(tclass) (G_TYPE_CHECK_CLASS_TYPE ((tclass), G_TYPE_TEST))
10 #define MY_TEST_GET_CLASS(test) (G_TYPE_INSTANCE_GET_CLASS ((test), G_TYPE_TEST, GTestClass))
11
12 enum {
13 PROP_0,
14 PROP_DUMMY
15 };
16
17 typedef struct _GTest GTest;
18 typedef struct _GTestClass GTestClass;
19
20 struct _GTest
21 {
22 GObject object;
23
24 gint dummy;
25 };
26
27 struct _GTestClass
28 {
29 GObjectClass parent_class;
30 };
31
32 static GType my_test_get_type (void);
33
34 static void my_test_class_init (GTestClass * klass);
35 static void my_test_init (GTest * test);
36 static void my_test_dispose (GObject * object);
37 static void my_test_get_property (GObject *object,
38 guint prop_id,
39 GValue *value,
40 GParamSpec *pspec);
41 static void my_test_set_property (GObject *object,
42 guint prop_id,
43 const GValue *value,
44 GParamSpec *pspec);
45
46 static GObjectClass *parent_class = NULL;
47
48 static GType
my_test_get_type(void)49 my_test_get_type (void)
50 {
51 static GType test_type = 0;
52
53 if (!test_type) {
54 static const GTypeInfo test_info = {
55 sizeof (GTestClass),
56 NULL,
57 NULL,
58 (GClassInitFunc) my_test_class_init,
59 NULL,
60 NULL,
61 sizeof (GTest),
62 0,
63 (GInstanceInitFunc) my_test_init,
64 NULL
65 };
66
67 test_type = g_type_register_static (G_TYPE_OBJECT, "GTest",
68 &test_info, 0);
69 }
70 return test_type;
71 }
72
73 static void
my_test_class_init(GTestClass * klass)74 my_test_class_init (GTestClass * klass)
75 {
76 GObjectClass *gobject_class;
77
78 gobject_class = (GObjectClass *) klass;
79
80 parent_class = g_type_class_ref (G_TYPE_OBJECT);
81
82 gobject_class->dispose = my_test_dispose;
83 gobject_class->get_property = my_test_get_property;
84 gobject_class->set_property = my_test_set_property;
85
86 g_object_class_install_property (gobject_class,
87 PROP_DUMMY,
88 g_param_spec_int ("dummy",
89 NULL,
90 NULL,
91 0, G_MAXINT, 0,
92 G_PARAM_READWRITE));
93 }
94
95 static void
my_test_init(GTest * test)96 my_test_init (GTest * test)
97 {
98 g_print ("init %p\n", test);
99 }
100
101 static void
my_test_dispose(GObject * object)102 my_test_dispose (GObject * object)
103 {
104 GTest *test;
105
106 test = MY_TEST (object);
107
108 g_print ("dispose %p!\n", object);
109
110 G_OBJECT_CLASS (parent_class)->dispose (object);
111 }
112
113 static void
my_test_get_property(GObject * object,guint prop_id,GValue * value,GParamSpec * pspec)114 my_test_get_property (GObject *object,
115 guint prop_id,
116 GValue *value,
117 GParamSpec *pspec)
118 {
119 GTest *test;
120
121 test = MY_TEST (object);
122
123 switch (prop_id)
124 {
125 case PROP_DUMMY:
126 g_value_set_int (value, test->dummy);
127 break;
128 default:
129 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
130 break;
131 }
132 }
133
134 static void
my_test_set_property(GObject * object,guint prop_id,const GValue * value,GParamSpec * pspec)135 my_test_set_property (GObject *object,
136 guint prop_id,
137 const GValue *value,
138 GParamSpec *pspec)
139 {
140 GTest *test;
141
142 test = MY_TEST (object);
143
144 switch (prop_id)
145 {
146 case PROP_DUMMY:
147 test->dummy = g_value_get_int (value);
148 break;
149 default:
150 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
151 break;
152 }
153 }
154
155 static gint count = 0;
156
157 static void
dummy_notify(GObject * object,GParamSpec * pspec)158 dummy_notify (GObject *object,
159 GParamSpec *pspec)
160 {
161 count++;
162 if (count % 10000 == 0)
163 g_print (".");
164 }
165
166 static void
my_test_do_property(GTest * test)167 my_test_do_property (GTest * test)
168 {
169 gint dummy;
170
171 g_object_get (test, "dummy", &dummy, NULL);
172 g_object_set (test, "dummy", dummy + 1, NULL);
173 }
174
175 int
main(int argc,char ** argv)176 main (int argc, char **argv)
177 {
178 gint i;
179 GTest *test;
180
181 g_thread_init (NULL);
182 g_print ("START: %s\n", argv[0]);
183 g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL | g_log_set_always_fatal (G_LOG_FATAL_MASK));
184 g_type_init ();
185
186 test = g_object_new (G_TYPE_TEST, NULL);
187
188 g_signal_connect (test, "notify::dummy", G_CALLBACK (dummy_notify), NULL);
189
190 g_assert (count == test->dummy);
191
192 for (i=0; i<1000000; i++) {
193 my_test_do_property (test);
194 }
195
196 g_assert (count == test->dummy);
197
198 return 0;
199 }
200