#include <glib.h>

#include <glib-object.h>

#ifdef G_OS_UNIX

#include <unistd.h>

#endif

#define G_TYPE_TEST                (my_test_get_type ())

#define MY_TEST(test)              (G_TYPE_CHECK_INSTANCE_CAST ((test), G_TYPE_TEST, GTest))

#define MY_IS_TEST(test)           (G_TYPE_CHECK_INSTANCE_TYPE ((test), G_TYPE_TEST))

#define MY_TEST_CLASS(tclass)      (G_TYPE_CHECK_CLASS_CAST ((tclass), G_TYPE_TEST, GTestClass))

#define MY_IS_TEST_CLASS(tclass)   (G_TYPE_CHECK_CLASS_TYPE ((tclass), G_TYPE_TEST))

#define MY_TEST_GET_CLASS(test)    (G_TYPE_INSTANCE_GET_CLASS ((test), G_TYPE_TEST, GTestClass))

enum {

  PROP_0,

  PROP_DUMMY

};

typedef struct _GTest GTest;

typedef struct _GTestClass GTestClass;

struct _GTest

{

  GObject object;

  gint dummy;

};

struct _GTestClass

{

  GObjectClass parent_class;

};

static GType my_test_get_type (void);

static void my_test_class_init (GTestClass * klass);

static void my_test_init (GTest * test);

static void my_test_dispose (GObject * object);

static void my_test_get_property (GObject    *object,

                                  guint       prop_id,

                                  GValue     *value,

                                  GParamSpec *pspec);

static void my_test_set_property (GObject      *object,

                                  guint         prop_id,

                                  const GValue *value,

                                  GParamSpec   *pspec);

static GObjectClass *parent_class = NULL;

static GType

my_test_get_type (void)

{

  static GType test_type = 0;

  if (!test_type) {

    const GTypeInfo test_info = {

      sizeof (GTestClass),

      NULL,

      NULL,

      (GClassInitFunc) my_test_class_init,

      NULL,

      NULL,

      sizeof (GTest),

      0,

      (GInstanceInitFunc) my_test_init,

      NULL

    };

    test_type = g_type_register_static (G_TYPE_OBJECT, "GTest",

        &test_info, 0);

  }

  return test_type;

}

static void

my_test_class_init (GTestClass * klass)

{

  GObjectClass *gobject_class;

  gobject_class = (GObjectClass *) klass;

  parent_class = g_type_class_ref (G_TYPE_OBJECT);

  gobject_class->dispose = my_test_dispose;

  gobject_class->get_property = my_test_get_property;

  gobject_class->set_property = my_test_set_property;

  g_object_class_install_property (gobject_class,

				   PROP_DUMMY,

				   g_param_spec_int ("dummy",

						     NULL, 

						     NULL,

						     0, G_MAXINT, 0,

						     G_PARAM_READWRITE));

}

static void

my_test_init (GTest * test)

{

  g_print ("init %p\n", test);

}

static void

my_test_dispose (GObject * object)

{

  GTest *test;

  test = MY_TEST (object);

  g_print ("dispose %p!\n", test);

  G_OBJECT_CLASS (parent_class)->dispose (object);

}

static void 

my_test_get_property (GObject    *object,

                      guint       prop_id,

                      GValue     *value,

                      GParamSpec *pspec)

{

  GTest *test;

  test = MY_TEST (object);

  switch (prop_id)

    {

    case PROP_DUMMY:

      g_value_set_int (value, test->dummy);

      break;

    default:

      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

      break;

    }

}

static void 

my_test_set_property (GObject      *object,

                      guint         prop_id,

                      const GValue *value,

                      GParamSpec   *pspec)

{

  GTest *test;

  test = MY_TEST (object);

  switch (prop_id)

    {

    case PROP_DUMMY:

      test->dummy = g_value_get_int (value);

      break;

    default:

      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

      break;

    }

}

static gint count = 0;

static void

dummy_notify (GObject    *object,

              GParamSpec *pspec)

{

  count++;

  if (count % 10000 == 0)

    g_print (".");

}

static void

my_test_do_property (GTest * test)

{

  gint dummy;

  g_object_get (test, "dummy", &dummy, NULL);

  g_object_set (test, "dummy", dummy + 1, NULL);

}

int

main (int argc, char **argv)

{

  gint i;

  GTest *test;

  g_print ("START: %s\n", argv[0]);

  g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL | g_log_set_always_fatal (G_LOG_FATAL_MASK));

  test = g_object_new (G_TYPE_TEST, NULL);

  g_signal_connect (test, "notify::dummy", G_CALLBACK (dummy_notify), NULL);

  g_assert (count == test->dummy);

  for (i=0; i<1000000; i++) {

    my_test_do_property (test);

  }

  g_assert (count == test->dummy);

  g_object_unref (test);

  return 0;

}