3 #include <glib-object.h>
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))
14 typedef struct _GTest GTest;
15 typedef struct _GTestClass GTestClass;
26 GObjectClass parent_class;
28 void (*test_signal1) (GTest * test, gint an_int);
29 void (*test_signal2) (GTest * test, gint an_int);
30 gchar * (*test_signal3) (GTest * test, gint an_int);
33 static GType my_test_get_type (void);
34 static volatile gboolean stopping;
36 /* Element signals and args */
52 static void my_test_class_init (GTestClass * klass);
53 static void my_test_init (GTest * test);
54 static void my_test_dispose (GObject * object);
56 static void signal2_handler (GTest * test, gint anint);
57 static gchar * signal3_handler (GTest * test, gint anint);
59 static void my_test_set_property (GObject * object, guint prop_id,
60 const GValue * value, GParamSpec * pspec);
61 static void my_test_get_property (GObject * object, guint prop_id,
62 GValue * value, GParamSpec * pspec);
64 static GObjectClass *parent_class = NULL;
66 static guint my_test_signals[LAST_SIGNAL] = { 0 };
69 my_test_get_type (void)
71 static GType test_type = 0;
74 const GTypeInfo test_info = {
78 (GClassInitFunc) my_test_class_init,
83 (GInstanceInitFunc) my_test_init,
89 test_type = g_type_register_static (G_TYPE_OBJECT, "GTest",
96 my_test_class_init (GTestClass * klass)
98 GObjectClass *gobject_class;
100 gobject_class = (GObjectClass *) klass;
102 parent_class = g_type_class_ref (G_TYPE_OBJECT);
104 gobject_class->dispose = my_test_dispose;
105 gobject_class->set_property = my_test_set_property;
106 gobject_class->get_property = my_test_get_property;
108 my_test_signals[TEST_SIGNAL1] =
109 g_signal_new ("test-signal1", G_TYPE_FROM_CLASS (klass),
110 G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GTestClass, test_signal1), NULL,
111 NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
112 my_test_signals[TEST_SIGNAL2] =
113 g_signal_new ("test-signal2", G_TYPE_FROM_CLASS (klass),
114 G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GTestClass, test_signal2), NULL,
115 NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
116 my_test_signals[TEST_SIGNAL3] =
117 g_signal_new ("test-signal3", G_TYPE_FROM_CLASS (klass),
118 G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GTestClass, test_signal3), NULL,
119 NULL, g_cclosure_marshal_generic, G_TYPE_STRING, 1, G_TYPE_INT);
121 g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TEST_PROP,
122 g_param_spec_int ("test-prop", "Test Prop", "Test property",
123 0, 1, 0, G_PARAM_READWRITE));
125 klass->test_signal2 = signal2_handler;
126 klass->test_signal3 = signal3_handler;
130 my_test_init (GTest * test)
132 g_print ("init %p\n", test);
138 my_test_dispose (GObject * object)
142 test = MY_TEST (object);
144 g_print ("dispose %p!\n", test);
146 G_OBJECT_CLASS (parent_class)->dispose (object);
150 my_test_set_property (GObject * object, guint prop_id,
151 const GValue * value, GParamSpec * pspec)
155 test = MY_TEST (object);
159 test->value = g_value_get_int (value);
162 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
168 my_test_get_property (GObject * object, guint prop_id,
169 GValue * value, GParamSpec * pspec)
173 test = MY_TEST (object);
177 g_value_set_int (value, test->value);
180 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
186 my_test_do_signal1 (GTest * test)
188 g_signal_emit (G_OBJECT (test), my_test_signals[TEST_SIGNAL1], 0, 0);
192 signal2_handler (GTest * test, gint anint)
197 my_test_do_signal2 (GTest * test)
199 g_signal_emit (G_OBJECT (test), my_test_signals[TEST_SIGNAL2], 0, 0);
203 signal3_handler (GTest * test, gint anint)
205 return g_strdup ("test");
209 my_test_do_signal3 (GTest * test)
213 g_signal_emit (G_OBJECT (test), my_test_signals[TEST_SIGNAL3], 0, 0, &res);
219 my_test_do_prop (GTest * test)
221 test->value = g_rand_int (rand);
222 g_object_notify (G_OBJECT (test), "test-prop");
226 run_thread (GTest * test)
232 my_test_do_signal1 (test);
234 my_test_do_signal2 (test);
236 my_test_do_prop (test);
238 my_test_do_signal3 (test);
239 if ((i++ % 10000) == 0) {
241 g_thread_yield(); /* force context switch */
249 notify (GObject *object, GParamSpec *spec, gpointer user_data)
253 g_object_get (object, "test-prop", &value, NULL);
254 /*g_print ("+ %d", value);*/
258 main (int argc, char **argv)
261 GTest *test1, *test2;
262 GArray *test_threads;
263 const gint n_threads = 1;
265 g_print ("START: %s\n", argv[0]);
266 g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL | g_log_set_always_fatal (G_LOG_FATAL_MASK));
268 test1 = g_object_new (G_TYPE_TEST, NULL);
269 test2 = g_object_new (G_TYPE_TEST, NULL);
271 g_signal_connect (test1, "notify::test-prop", G_CALLBACK (notify), NULL);
272 g_signal_connect (test1, "test-signal1", G_CALLBACK (notify), NULL);
273 g_signal_connect (test1, "test-signal2", G_CALLBACK (notify), NULL);
275 test_threads = g_array_new (FALSE, FALSE, sizeof (GThread *));
279 for (i = 0; i < n_threads; i++) {
282 thread = g_thread_create ((GThreadFunc) run_thread, test1, TRUE, NULL);
283 g_array_append_val (test_threads, thread);
285 thread = g_thread_create ((GThreadFunc) run_thread, test2, TRUE, NULL);
286 g_array_append_val (test_threads, thread);
292 g_print ("\nstopping\n");
294 /* join all threads */
295 for (i = 0; i < 2 * n_threads; i++) {
298 thread = g_array_index (test_threads, GThread *, i);
299 g_thread_join (thread);
302 g_print ("stopped\n");
304 g_array_free (test_threads, TRUE);
305 g_object_unref (test1);
306 g_object_unref (test2);