diff options
Diffstat (limited to 'gobject/tests/properties-refcount3.c')
| -rw-r--r-- | gobject/tests/properties-refcount3.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/gobject/tests/properties-refcount3.c b/gobject/tests/properties-refcount3.c new file mode 100644 index 000000000..802689283 --- /dev/null +++ b/gobject/tests/properties-refcount3.c @@ -0,0 +1,209 @@ +#include <glib.h> +#include <glib-object.h> + +#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; + gint setcount; +}; + +struct _GTestClass +{ + GObjectClass parent_class; +}; + +static GType my_test_get_type (void); +G_DEFINE_TYPE (GTest, my_test, G_TYPE_OBJECT) + +static gint stopping; /* (atomic) */ + +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 void +my_test_class_init (GTestClass * klass) +{ + GObjectClass *gobject_class; + + gobject_class = (GObjectClass *) klass; + + 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_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, g_atomic_int_get (&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: + g_atomic_int_set (&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); + + g_atomic_int_inc (&test->count); +} + +static void +my_test_do_property (GTest * test) +{ + gint dummy; + + g_atomic_int_inc (&test->setcount); + + 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_thread_yield(); /* force context switch */ + } + } + + return NULL; +} + +static void +test_refcount_properties_3 (void) +{ + gint i; + GTest *test; + GArray *test_threads; + const gint n_threads = 5; + + test = g_object_new (G_TYPE_TEST, NULL); + + g_assert_cmpint (test->count, ==, test->dummy); + g_signal_connect (test, "notify::dummy", G_CALLBACK (dummy_notify), NULL); + + test_threads = g_array_new (FALSE, FALSE, sizeof (GThread *)); + + g_atomic_int_set (&stopping, 0); + + for (i = 0; i < n_threads; i++) { + GThread *thread; + + thread = g_thread_new (NULL, (GThreadFunc) run_thread, test); + g_array_append_val (test_threads, thread); + } + g_usleep (30000000); + + g_atomic_int_set (&stopping, 1); + g_test_message ("\nstopping\n"); + + /* join all threads */ + for (i = 0; i < n_threads; i++) { + GThread *thread; + + thread = g_array_index (test_threads, GThread *, i); + g_thread_join (thread); + } + + g_test_message ("stopped\n"); + g_test_message ("%d %d\n", test->setcount, test->count); + + g_array_free (test_threads, TRUE); + 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-3", test_refcount_properties_3); + + return g_test_run (); +} |