diff options
Diffstat (limited to 'gobject/tests/properties-refcount1.c')
| -rw-r--r-- | gobject/tests/properties-refcount1.c | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/gobject/tests/properties-refcount1.c b/gobject/tests/properties-refcount1.c new file mode 100644 index 000000000..5a96518dc --- /dev/null +++ b/gobject/tests/properties-refcount1.c @@ -0,0 +1,243 @@ +#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 id; + gint dummy; + + gint count; +}; + +struct _GTestClass +{ + GObjectClass parent_class; +}; + +static GType my_test_get_type (void); +static gboolean stopping; + +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) +{ + static guint static_id = 1; + test->id = static_id++; +} + +static void +my_test_dispose (GObject * object) +{ + 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 void +dummy_notify (GObject *object, + GParamSpec *pspec) +{ + GTest *test; + + test = MY_TEST (object); + + test->count++; +} + +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); +} + +static gpointer +run_thread (GTest * test) +{ + gint i = 1; + + while (!g_atomic_int_get (&stopping)) { + my_test_do_property (test); + if ((i++ % 10000) == 0) + { + g_test_message (".%c", 'a' + test->id); + g_thread_yield(); /* force context switch */ + } + } + + return NULL; +} + +static void +test_refcount_properties_1 (void) +{ +#define N_THREADS 5 + GThread *test_threads[N_THREADS]; + GTest *test_objects[N_THREADS]; + gint i; + + for (i = 0; i < N_THREADS; i++) { + GTest *test; + + test = g_object_new (G_TYPE_TEST, NULL); + test_objects[i] = test; + + g_assert_cmpint (test->count, ==, test->dummy); + g_signal_connect (test, "notify::dummy", G_CALLBACK (dummy_notify), NULL); + } + + g_atomic_int_set (&stopping, FALSE); + + for (i = 0; i < N_THREADS; i++) + test_threads[i] = g_thread_new (NULL, (GThreadFunc) run_thread, test_objects[i]); + + g_usleep (3000000); + + g_atomic_int_set (&stopping, TRUE); + + /* join all threads */ + for (i = 0; i < N_THREADS; i++) + g_thread_join (test_threads[i]); + + for (i = 0; i < N_THREADS; i++) { + GTest *test = test_objects[i]; + + g_assert_cmpint (test->count, ==, test->dummy); + g_object_unref (test); + } +} + +int +main (int argc, gchar *argv[]) +{ + g_log_set_always_fatal (G_LOG_LEVEL_WARNING | + G_LOG_LEVEL_CRITICAL | + g_log_set_always_fatal (G_LOG_FATAL_MASK)); + + g_test_init (&argc, &argv, NULL); + + g_test_add_func ("/gobject/refcount/properties-1", test_refcount_properties_1); + + return g_test_run (); +} |