diff options
Diffstat (limited to 'tests/refcount/properties4.c')
| -rw-r--r-- | tests/refcount/properties4.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/tests/refcount/properties4.c b/tests/refcount/properties4.c new file mode 100644 index 000000000..69411bb90 --- /dev/null +++ b/tests/refcount/properties4.c @@ -0,0 +1,169 @@ +#include <glib.h> +#include <glib-object.h> + +#define MY_TYPE_BADGER (my_badger_get_type ()) +#define MY_BADGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MY_TYPE_BADGER, MyBadger)) +#define MY_IS_BADGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MY_TYPE_BADGER)) +#define MY_BADGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MY_TYPE_BADGER, MyBadgerClass)) +#define MY_IS_BADGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MY_TYPE_BADGER)) +#define MY_BADGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MY_TYPE_BADGER, MyBadgerClass)) + +enum { + PROP_0, + PROP_MAMA +}; + +typedef struct _MyBadger MyBadger; +typedef struct _MyBadgerClass MyBadgerClass; + +struct _MyBadger +{ + GObject parent_instance; + + MyBadger * mama; + guint mama_notify_count; +}; + +struct _MyBadgerClass +{ + GObjectClass parent_class; +}; + +G_DEFINE_TYPE (MyBadger, my_badger, G_TYPE_OBJECT); + +static void my_badger_dispose (GObject * object); + +static void my_badger_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); +static void my_badger_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); + +static void my_badger_mama_notify (GObject *object, + GParamSpec *pspec); + +static void +my_badger_class_init (MyBadgerClass * klass) +{ + GObjectClass *gobject_class; + + gobject_class = (GObjectClass *) klass; + + gobject_class->dispose = my_badger_dispose; + + gobject_class->get_property = my_badger_get_property; + gobject_class->set_property = my_badger_set_property; + + g_object_class_install_property (gobject_class, + PROP_MAMA, + g_param_spec_object ("mama", + NULL, + NULL, + MY_TYPE_BADGER, + G_PARAM_READWRITE)); +} + +static void +my_badger_init (MyBadger * self) +{ + g_signal_connect (self, "notify::mama", G_CALLBACK (my_badger_mama_notify), + NULL); +} + +static void +my_badger_dispose (GObject * object) +{ + MyBadger * self; + + self = MY_BADGER (object); + + if (self->mama != NULL) + { + g_object_unref (self->mama); + self->mama = NULL; + } + + G_OBJECT_CLASS (my_badger_parent_class)->dispose (object); +} + +static void +my_badger_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + MyBadger *self; + + self = MY_BADGER (object); + + switch (prop_id) + { + case PROP_MAMA: + g_value_set_object (value, self->mama); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +my_badger_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + MyBadger *self; + + self = MY_BADGER (object); + + switch (prop_id) + { + case PROP_MAMA: + if (self->mama) + g_object_unref (self->mama); + self->mama = g_value_dup_object (value); + if (self->mama) + g_object_set (self->mama, "mama", NULL, NULL); /* another notify */ + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +my_badger_mama_notify (GObject *object, + GParamSpec *pspec) +{ + MyBadger *self; + + self = MY_BADGER (object); + + self->mama_notify_count++; +} + +int +main (int argc, char **argv) +{ + MyBadger * badger1, * badger2; + + 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)); + g_type_init (); + + badger1 = g_object_new (MY_TYPE_BADGER, NULL); + badger2 = g_object_new (MY_TYPE_BADGER, NULL); + + g_object_set (badger1, "mama", badger2, NULL); + g_assert_cmpuint (badger1->mama_notify_count, ==, 1); + g_assert_cmpuint (badger2->mama_notify_count, ==, 1); + + g_object_unref (badger1); + g_object_unref (badger2); + + return 0; +} |