--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/glib/gobject/testgobject.c Tue Aug 31 16:54:36 2010 +0300
@@ -0,0 +1,436 @@
+/* GObject - GLib Type, Object, Parameter and Signal Library
+ * Copyright (C) 2001 Red Hat, Inc.
+ * Portions copyright (c) 2009 Nokia Corporation. All rights reserved.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <string.h>
+
+#undef G_LOG_DOMAIN
+#define G_LOG_DOMAIN "TestObject"
+#include <glib-object.h>
+#ifdef __SYMBIAN32__
+#include "mrt2_glib2_test.h"
+#endif /*__SYMBIAN32__*/
+
+/* --- TestIface --- */
+#define TEST_TYPE_IFACE (test_iface_get_type ())
+#define TEST_IFACE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TEST_TYPE_IFACE, TestIface))
+#define TEST_IS_IFACE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TEST_TYPE_IFACE))
+#define TEST_IFACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE, TestIfaceClass))
+typedef struct _TestIface TestIface;
+typedef struct _TestIfaceClass TestIfaceClass;
+struct _TestIfaceClass
+{
+ GTypeInterface base_iface;
+ void (*print_string) (TestIface *tiobj,
+ const gchar *string);
+};
+static void iface_base_init (TestIfaceClass *iface);
+static void iface_base_finalize (TestIfaceClass *iface);
+static void print_foo (TestIface *tiobj,
+ const gchar *string);
+static GType
+test_iface_get_type (void)
+{
+ static GType test_iface_type = 0;
+
+ if (!test_iface_type)
+ {
+ static const GTypeInfo test_iface_info =
+ {
+ sizeof (TestIfaceClass),
+ (GBaseInitFunc) iface_base_init, /* base_init */
+ (GBaseFinalizeFunc) iface_base_finalize, /* base_finalize */
+ };
+
+ test_iface_type = g_type_register_static (G_TYPE_INTERFACE, "TestIface", &test_iface_info, 0);
+ g_type_interface_add_prerequisite (test_iface_type, G_TYPE_OBJECT);
+ }
+
+ return test_iface_type;
+}
+static guint iface_base_init_count = 0;
+static void
+iface_base_init (TestIfaceClass *iface)
+{
+ iface_base_init_count++;
+ if (iface_base_init_count == 1)
+ {
+ /* add signals here */
+ }
+}
+static void
+iface_base_finalize (TestIfaceClass *iface)
+{
+ iface_base_init_count--;
+ if (iface_base_init_count == 0)
+ {
+ /* destroy signals here */
+ }
+}
+static void
+print_foo (TestIface *tiobj,
+ const gchar *string)
+{
+ if (!string)
+ string = "<NULL>";
+ g_print ("Iface-FOO: \"%s\" from %p\n", string, tiobj);
+}
+static void
+test_object_test_iface_init (gpointer giface,
+ gpointer iface_data)
+{
+ TestIfaceClass *iface = giface;
+
+ g_assert (iface_data == GUINT_TO_POINTER (42));
+
+ g_assert (G_TYPE_FROM_INTERFACE (iface) == TEST_TYPE_IFACE);
+
+ /* assert iface_base_init() was already called */
+ g_assert (iface_base_init_count > 0);
+
+ /* initialize stuff */
+ iface->print_string = print_foo;
+}
+static void
+iface_print_string (TestIface *tiobj,
+ const gchar *string)
+{
+ TestIfaceClass *iface;
+
+ g_return_if_fail (TEST_IS_IFACE (tiobj));
+ g_return_if_fail (G_IS_OBJECT (tiobj)); /* ensured through prerequisite */
+
+ iface = TEST_IFACE_GET_CLASS (tiobj);
+ g_object_ref (tiobj);
+ iface->print_string (tiobj, string);
+ g_object_unref (tiobj);
+}
+
+
+/* --- TestObject --- */
+#define TEST_TYPE_OBJECT (test_object_get_type ())
+#define TEST_OBJECT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), TEST_TYPE_OBJECT, TestObject))
+#define TEST_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TEST_TYPE_OBJECT, TestObjectClass))
+#define TEST_IS_OBJECT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), TEST_TYPE_OBJECT))
+#define TEST_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TEST_TYPE_OBJECT))
+#define TEST_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TEST_TYPE_OBJECT, TestObjectClass))
+#define TEST_OBJECT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), TEST_TYPE_OBJECT, TestObjectPrivate))
+typedef struct _TestObject TestObject;
+typedef struct _TestObjectClass TestObjectClass;
+typedef struct _TestObjectPrivate TestObjectPrivate;
+struct _TestObject
+{
+ GObject parent_instance;
+};
+struct _TestObjectClass
+{
+ GObjectClass parent_class;
+
+ gchar* (*test_signal) (TestObject *tobject,
+ TestIface *iface_object,
+ gpointer tdata);
+};
+struct _TestObjectPrivate
+{
+ int dummy1;
+ gdouble dummy2;
+};
+static void test_object_class_init (TestObjectClass *class);
+static void test_object_init (TestObject *tobject);
+static gboolean test_signal_accumulator (GSignalInvocationHint *ihint,
+ GValue *return_accu,
+ const GValue *handler_return,
+ gpointer data);
+static gchar* test_object_test_signal (TestObject *tobject,
+ TestIface *iface_object,
+ gpointer tdata);
+static GType
+test_object_get_type (void)
+{
+ static GType test_object_type = 0;
+
+ if (!test_object_type)
+ {
+ static const GTypeInfo test_object_info =
+ {
+ sizeof (TestObjectClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) test_object_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (TestObject),
+ 5, /* n_preallocs */
+ (GInstanceInitFunc) test_object_init,
+ };
+ GInterfaceInfo iface_info = { test_object_test_iface_init, NULL, GUINT_TO_POINTER (42) };
+
+ test_object_type = g_type_register_static (G_TYPE_OBJECT, "TestObject", &test_object_info, 0);
+ g_type_add_interface_static (test_object_type, TEST_TYPE_IFACE, &iface_info);
+ }
+
+ return test_object_type;
+}
+static void
+test_object_class_init (TestObjectClass *class)
+{
+ /* GObjectClass *gobject_class = G_OBJECT_CLASS (class); */
+
+ class->test_signal = test_object_test_signal;
+
+ g_signal_new ("test-signal",
+ G_OBJECT_CLASS_TYPE (class),
+ G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST | G_SIGNAL_RUN_CLEANUP,
+ G_STRUCT_OFFSET (TestObjectClass, test_signal),
+ test_signal_accumulator, NULL,
+ g_cclosure_marshal_STRING__OBJECT_POINTER,
+ G_TYPE_STRING, 2, TEST_TYPE_IFACE, G_TYPE_POINTER);
+
+ g_type_class_add_private (class, sizeof (TestObjectPrivate));
+}
+static void
+test_object_init (TestObject *tobject)
+{
+ TestObjectPrivate *priv;
+
+ priv = TEST_OBJECT_GET_PRIVATE (tobject);
+
+ g_assert (priv);
+ g_assert ((gchar *)priv >= (gchar *)tobject + sizeof (TestObject));
+
+ priv->dummy1 = 54321;
+}
+/* Check to see if private data initialization in the
+ * instance init function works.
+ */
+static void
+test_object_check_private_init (TestObject *tobject)
+{
+ TestObjectPrivate *priv;
+
+ priv = TEST_OBJECT_GET_PRIVATE (tobject);
+
+ g_print ("private data during initialization: %u == %u\n", priv->dummy1, 54321);
+ g_assert (priv->dummy1 == 54321);
+}
+static gboolean
+test_signal_accumulator (GSignalInvocationHint *ihint,
+ GValue *return_accu,
+ const GValue *handler_return,
+ gpointer data)
+{
+ gchar *accu_string = g_value_get_string (return_accu);
+ gchar *new_string = g_value_get_string (handler_return);
+ gchar *result_string;
+
+ if (accu_string)
+ result_string = g_strconcat (accu_string, new_string, NULL);
+ else if (new_string)
+ result_string = g_strdup (new_string);
+ else
+ result_string = NULL;
+
+ g_value_take_string (return_accu, result_string);
+
+ return TRUE;
+}
+static gchar*
+test_object_test_signal (TestObject *tobject,
+ TestIface *iface_object,
+ gpointer tdata)
+{
+ g_message ("::test_signal default_handler called");
+
+ g_return_val_if_fail (TEST_IS_IFACE (iface_object), NULL);
+
+ return g_strdup ("<default_handler>");
+}
+
+
+/* --- TestIface for DerivedObject --- */
+static void
+print_bar (TestIface *tiobj,
+ const gchar *string)
+{
+ TestIfaceClass *parent_iface;
+
+ g_return_if_fail (TEST_IS_IFACE (tiobj));
+
+ if (!string)
+ string = "<NULL>";
+ g_print ("Iface-BAR: \"%s\" from %p\n", string, tiobj);
+
+ g_print ("chaining: ");
+ parent_iface = g_type_interface_peek_parent (TEST_IFACE_GET_CLASS (tiobj));
+ parent_iface->print_string (tiobj, string);
+
+ g_assert (g_type_interface_peek_parent (parent_iface) == NULL);
+}
+
+static void
+derived_object_test_iface_init (gpointer giface,
+ gpointer iface_data)
+{
+ TestIfaceClass *iface = giface;
+
+ g_assert (iface_data == GUINT_TO_POINTER (87));
+
+ g_assert (G_TYPE_FROM_INTERFACE (iface) == TEST_TYPE_IFACE);
+
+ /* assert test_object_test_iface_init() was already called */
+ g_assert (iface->print_string == print_foo);
+
+ /* override stuff */
+ iface->print_string = print_bar;
+}
+
+
+/* --- DerivedObject --- */
+#define DERIVED_TYPE_OBJECT (derived_object_get_type ())
+#define DERIVED_OBJECT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), DERIVED_TYPE_OBJECT, DerivedObject))
+#define DERIVED_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), DERIVED_TYPE_OBJECT, DerivedObjectClass))
+#define DERIVED_IS_OBJECT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), DERIVED_TYPE_OBJECT))
+#define DERIVED_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DERIVED_TYPE_OBJECT))
+#define DERIVED_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), DERIVED_TYPE_OBJECT, DerivedObjectClass))
+#define DERIVED_OBJECT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), DERIVED_TYPE_OBJECT, DerivedObjectPrivate))
+typedef struct _DerivedObject DerivedObject;
+typedef struct _TestObjectClass DerivedObjectClass;
+typedef struct _DerivedObjectPrivate DerivedObjectPrivate;
+struct _DerivedObject
+{
+ TestObject parent_instance;
+ int dummy1;
+ int dummy2;
+};
+struct _DerivedObjectPrivate
+{
+ char dummy;
+};
+static void derived_object_class_init (DerivedObjectClass *class);
+static void derived_object_init (DerivedObject *dobject);
+GType
+derived_object_get_type (void)
+{
+ static GType derived_object_type = 0;
+
+ if (!derived_object_type)
+ {
+ static const GTypeInfo derived_object_info =
+ {
+ sizeof (DerivedObjectClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) derived_object_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (DerivedObject),
+ 5, /* n_preallocs */
+ (GInstanceInitFunc) derived_object_init,
+ };
+ GInterfaceInfo iface_info = { derived_object_test_iface_init, NULL, GUINT_TO_POINTER (87) };
+
+ derived_object_type = g_type_register_static (TEST_TYPE_OBJECT, "DerivedObject", &derived_object_info, 0);
+ g_type_add_interface_static (derived_object_type, TEST_TYPE_IFACE, &iface_info);
+ }
+
+ return derived_object_type;
+}
+static void
+derived_object_class_init (DerivedObjectClass *class)
+{
+ g_type_class_add_private (class, sizeof (DerivedObjectPrivate));
+}
+static void
+derived_object_init (DerivedObject *dobject)
+{
+ TestObjectPrivate *test_priv;
+ DerivedObjectPrivate *derived_priv;
+
+ derived_priv = DERIVED_OBJECT_GET_PRIVATE (dobject);
+
+ g_assert (derived_priv);
+ g_assert ((gchar *)derived_priv >= (gchar *)TEST_OBJECT_GET_PRIVATE (dobject) + sizeof (TestObjectPrivate));
+
+ test_priv = TEST_OBJECT_GET_PRIVATE (dobject);
+
+ g_assert (test_priv);
+ g_assert ((gchar *)test_priv >= (gchar *)dobject + sizeof (TestObject));
+
+}
+
+/* --- main --- */
+int
+main (int argc,
+ char *argv[])
+{
+ GTypeInfo info = { 0, };
+ GTypeFundamentalInfo finfo = { 0, };
+ GType type;
+ TestObject *sigarg;
+ DerivedObject *dobject;
+ TestObjectPrivate *priv;
+ gchar *string = NULL;
+#ifdef __SYMBIAN32__
+ g_log_set_handler (NULL, G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL);
+ g_set_print_handler(mrtPrintHandler);
+ #endif /*__SYMBIAN32__*/
+ g_log_set_always_fatal (g_log_set_always_fatal (G_LOG_FATAL_MASK) |
+ G_LOG_LEVEL_WARNING |
+ G_LOG_LEVEL_CRITICAL);
+ g_type_init_with_debug_flags (G_TYPE_DEBUG_OBJECTS | G_TYPE_DEBUG_SIGNALS);
+
+ /* test new fundamentals */
+ g_assert (G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST) == g_type_fundamental_next ());
+ type = g_type_register_fundamental (g_type_fundamental_next (), "FooShadow1", &info, &finfo, 0);
+ g_assert (G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST + 1) == g_type_fundamental_next ());
+ type = g_type_register_fundamental (g_type_fundamental_next (), "FooShadow2", &info, &finfo, 0);
+ g_assert (G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST + 2) == g_type_fundamental_next ());
+ g_assert (g_type_from_name ("FooShadow1") == G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST));
+ g_assert (g_type_from_name ("FooShadow2") == G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST + 1));
+
+ /* to test past class initialization interface setups, create the class here */
+ g_type_class_ref (TEST_TYPE_OBJECT);
+
+ dobject = g_object_new (DERIVED_TYPE_OBJECT, NULL);
+ test_object_check_private_init (TEST_OBJECT (dobject));
+
+ sigarg = g_object_new (TEST_TYPE_OBJECT, NULL);
+
+ g_print ("MAIN: emit test-signal:\n");
+ g_signal_emit_by_name (dobject, "test-signal", sigarg, NULL, &string);
+ g_message ("signal return: \"%s\"", string);
+ g_assert (strcmp (string, "<default_handler><default_handler>") == 0);
+ g_free (string);
+
+ g_print ("MAIN: call iface print-string on test and derived object:\n");
+ iface_print_string (TEST_IFACE (sigarg), "iface-string-from-test-type");
+ iface_print_string (TEST_IFACE (dobject), "iface-string-from-derived-type");
+
+ priv = TEST_OBJECT_GET_PRIVATE (dobject);
+ g_print ("private data after initialization: %u == %u\n", priv->dummy1, 54321);
+ g_assert (priv->dummy1 == 54321);
+
+ g_object_unref (sigarg);
+ g_object_unref (dobject);
+
+ g_message ("%s done", argv[0]);
+#ifdef __SYMBIAN32__
+ testResultXml("testgobject");
+ #endif /* EMULATOR */
+ return 0;
+}