diff -r 000000000000 -r e4d67989cc36 glib/tsrc/BC/tests/testgobject.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/glib/tsrc/BC/tests/testgobject.c Tue Feb 02 02:01:42 2010 +0200 @@ -0,0 +1,431 @@ +/* GObject - GLib Type, Object, Parameter and Signal Library + * Copyright (C) 2001 Red Hat, Inc. + * Portion Copyright © 2008-09 Nokia Corporation and/or its subsidiary(-ies). 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 + +#undef G_LOG_DOMAIN +#define G_LOG_DOMAIN "TestObject" +#include + +#ifdef SYMBIAN +#include "mrt2_glib2_test.h" +#endif /*SYMBIAN*/ + + +/* --- 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); +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 = ""; +} + +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; +} +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); +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_assert (priv->dummy1 == 54321); +} +static gboolean +test_signal_accumulator (GSignalInvocationHint *ihint, + GValue *return_accu, + const GValue *handler_return, + gpointer data) +{ + gchar *accu_string = (char *)g_value_get_string (return_accu); + gchar *new_string = (char *)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_return_val_if_fail (TEST_IS_IFACE (iface_object), NULL); + + return g_strdup (""); +} + + +/* --- 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 = ""; + + 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 SYMBIAN + 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 /*SYMBIAN*/ + + + 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_signal_emit_by_name (dobject, "test-signal", sigarg, NULL, &string); + g_assert (strcmp (string, "") == 0); + g_free (string); + + 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_assert (priv->dummy1 == 54321); + + g_object_unref (sigarg); + g_object_unref (dobject); + +#ifdef SYMBIAN + testResultXml("testgobject"); +#endif /* EMULATOR */ + return 0; +}