os/ossrv/glib/tsrc/BC/tests/testgobject.c
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/glib/tsrc/BC/tests/testgobject.c	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,431 @@
     1.4 +/* GObject - GLib Type, Object, Parameter and Signal Library
     1.5 + * Copyright (C) 2001 Red Hat, Inc.
     1.6 + * Portion Copyright © 2008-09 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
     1.7 + * This library is free software; you can redistribute it and/or
     1.8 + * modify it under the terms of the GNU Lesser General Public
     1.9 + * License as published by the Free Software Foundation; either
    1.10 + * version 2 of the License, or (at your option) any later version.
    1.11 + *
    1.12 + * This library is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    1.15 + * Lesser General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU Lesser General
    1.18 + * Public License along with this library; if not, write to the
    1.19 + * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
    1.20 + * Boston, MA 02111-1307, USA.
    1.21 + */
    1.22 +
    1.23 +#include <string.h>
    1.24 +
    1.25 +#undef	G_LOG_DOMAIN
    1.26 +#define	G_LOG_DOMAIN "TestObject"
    1.27 +#include	<glib-object.h>
    1.28 +
    1.29 +#ifdef SYMBIAN
    1.30 +#include "mrt2_glib2_test.h"
    1.31 +#endif /*SYMBIAN*/
    1.32 +
    1.33 +
    1.34 +/* --- TestIface --- */
    1.35 +#define TEST_TYPE_IFACE           (test_iface_get_type ())
    1.36 +#define TEST_IFACE(obj)		  (G_TYPE_CHECK_INSTANCE_CAST ((obj), TEST_TYPE_IFACE, TestIface))
    1.37 +#define TEST_IS_IFACE(obj)	  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TEST_TYPE_IFACE))
    1.38 +#define TEST_IFACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_IFACE, TestIfaceClass))
    1.39 +typedef struct _TestIface      TestIface;
    1.40 +typedef struct _TestIfaceClass TestIfaceClass;
    1.41 +struct _TestIfaceClass
    1.42 +{
    1.43 +  GTypeInterface base_iface;
    1.44 +  void	(*print_string)	(TestIface	*tiobj,
    1.45 +			 const gchar	*string);
    1.46 +};
    1.47 +static void	iface_base_init		(TestIfaceClass	*iface);
    1.48 +static void	iface_base_finalize	(TestIfaceClass	*iface);
    1.49 +static void	print_foo		(TestIface	*tiobj,
    1.50 +					 const gchar	*string);
    1.51 +GType
    1.52 +test_iface_get_type (void)
    1.53 +{
    1.54 +  static GType test_iface_type = 0;
    1.55 +
    1.56 +  if (!test_iface_type)
    1.57 +    {
    1.58 +      static const GTypeInfo test_iface_info =
    1.59 +      {
    1.60 +	sizeof (TestIfaceClass),
    1.61 +	(GBaseInitFunc)	iface_base_init,		/* base_init */
    1.62 +	(GBaseFinalizeFunc) iface_base_finalize,	/* base_finalize */
    1.63 +      };
    1.64 +
    1.65 +      test_iface_type = g_type_register_static (G_TYPE_INTERFACE, "TestIface", &test_iface_info, 0);
    1.66 +      g_type_interface_add_prerequisite (test_iface_type, G_TYPE_OBJECT);
    1.67 +    }
    1.68 +
    1.69 +  return test_iface_type;
    1.70 +}
    1.71 +static guint iface_base_init_count = 0;
    1.72 +static void
    1.73 +iface_base_init (TestIfaceClass *iface)
    1.74 +{
    1.75 +  iface_base_init_count++;
    1.76 +  if (iface_base_init_count == 1)
    1.77 +    {
    1.78 +      /* add signals here */
    1.79 +    }
    1.80 +}
    1.81 +static void
    1.82 +iface_base_finalize (TestIfaceClass *iface)
    1.83 +{
    1.84 +  iface_base_init_count--;
    1.85 +  if (iface_base_init_count == 0)
    1.86 +    {
    1.87 +      /* destroy signals here */
    1.88 +    }
    1.89 +}
    1.90 +static void
    1.91 +print_foo (TestIface   *tiobj,
    1.92 +	   const gchar *string)
    1.93 +{
    1.94 +  if (!string)
    1.95 +    string = "<NULL>";
    1.96 +}
    1.97 +
    1.98 +static void
    1.99 +test_object_test_iface_init (gpointer giface,
   1.100 +			     gpointer iface_data)
   1.101 +{
   1.102 +  TestIfaceClass *iface = giface;
   1.103 +
   1.104 +  g_assert (iface_data == GUINT_TO_POINTER (42));
   1.105 +
   1.106 +  g_assert (G_TYPE_FROM_INTERFACE (iface) == TEST_TYPE_IFACE);
   1.107 +
   1.108 +  /* assert iface_base_init() was already called */
   1.109 +  g_assert (iface_base_init_count > 0);
   1.110 +
   1.111 +  /* initialize stuff */
   1.112 +  iface->print_string = print_foo;
   1.113 +}
   1.114 +void
   1.115 +iface_print_string (TestIface   *tiobj,
   1.116 +		    const gchar *string)
   1.117 +{
   1.118 +  TestIfaceClass *iface;
   1.119 +
   1.120 +  g_return_if_fail (TEST_IS_IFACE (tiobj));
   1.121 +  g_return_if_fail (G_IS_OBJECT (tiobj)); /* ensured through prerequisite */
   1.122 +
   1.123 +  iface = TEST_IFACE_GET_CLASS (tiobj);
   1.124 +  g_object_ref (tiobj);
   1.125 +  iface->print_string (tiobj, string);
   1.126 +  g_object_unref (tiobj);
   1.127 +}
   1.128 +
   1.129 +
   1.130 +/* --- TestObject --- */
   1.131 +#define TEST_TYPE_OBJECT            (test_object_get_type ())
   1.132 +#define TEST_OBJECT(object)         (G_TYPE_CHECK_INSTANCE_CAST ((object), TEST_TYPE_OBJECT, TestObject))
   1.133 +#define TEST_OBJECT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), TEST_TYPE_OBJECT, TestObjectClass))
   1.134 +#define TEST_IS_OBJECT(object)      (G_TYPE_CHECK_INSTANCE_TYPE ((object), TEST_TYPE_OBJECT))
   1.135 +#define TEST_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TEST_TYPE_OBJECT))
   1.136 +#define TEST_OBJECT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), TEST_TYPE_OBJECT, TestObjectClass))
   1.137 +#define TEST_OBJECT_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE ((o), TEST_TYPE_OBJECT, TestObjectPrivate))
   1.138 +typedef struct _TestObject        TestObject;
   1.139 +typedef struct _TestObjectClass   TestObjectClass;
   1.140 +typedef struct _TestObjectPrivate TestObjectPrivate;
   1.141 +struct _TestObject
   1.142 +{
   1.143 +  GObject parent_instance;
   1.144 +};
   1.145 +struct _TestObjectClass
   1.146 +{
   1.147 +  GObjectClass parent_class;
   1.148 +
   1.149 +  gchar* (*test_signal) (TestObject *tobject,
   1.150 +			 TestIface  *iface_object,
   1.151 +			 gpointer    tdata);
   1.152 +};
   1.153 +struct _TestObjectPrivate
   1.154 +{
   1.155 +  int     dummy1;
   1.156 +  gdouble dummy2;
   1.157 +};
   1.158 +static void	test_object_class_init	(TestObjectClass	*class);
   1.159 +static void	test_object_init	(TestObject		*tobject);
   1.160 +static gboolean	test_signal_accumulator	(GSignalInvocationHint	*ihint,
   1.161 +					 GValue            	*return_accu,
   1.162 +					 const GValue       	*handler_return,
   1.163 +					 gpointer                data);
   1.164 +static gchar*	test_object_test_signal	(TestObject		*tobject,
   1.165 +					 TestIface		*iface_object,
   1.166 +					 gpointer		 tdata);
   1.167 +GType
   1.168 +test_object_get_type (void)
   1.169 +{
   1.170 +  static GType test_object_type = 0;
   1.171 +
   1.172 +  if (!test_object_type)
   1.173 +    {
   1.174 +      static const GTypeInfo test_object_info =
   1.175 +      {
   1.176 +	sizeof (TestObjectClass),
   1.177 +	NULL,           /* base_init */
   1.178 +	NULL,           /* base_finalize */
   1.179 +	(GClassInitFunc) test_object_class_init,
   1.180 +	NULL,           /* class_finalize */
   1.181 +	NULL,           /* class_data */
   1.182 +	sizeof (TestObject),
   1.183 +	5,              /* n_preallocs */
   1.184 +	(GInstanceInitFunc) test_object_init,
   1.185 +      };
   1.186 +      GInterfaceInfo iface_info = { test_object_test_iface_init, NULL, GUINT_TO_POINTER (42) };
   1.187 +
   1.188 +      test_object_type = g_type_register_static (G_TYPE_OBJECT, "TestObject", &test_object_info, 0);
   1.189 +      g_type_add_interface_static (test_object_type, TEST_TYPE_IFACE, &iface_info);
   1.190 +    }
   1.191 +
   1.192 +  return test_object_type;
   1.193 +}
   1.194 +static void
   1.195 +test_object_class_init (TestObjectClass *class)
   1.196 +{
   1.197 +  /*  GObjectClass *gobject_class = G_OBJECT_CLASS (class); */
   1.198 +
   1.199 +  class->test_signal = test_object_test_signal;
   1.200 +
   1.201 +  g_signal_new ("test-signal",
   1.202 +		G_OBJECT_CLASS_TYPE (class),
   1.203 +		G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST | G_SIGNAL_RUN_CLEANUP,
   1.204 +		G_STRUCT_OFFSET (TestObjectClass, test_signal),
   1.205 +		test_signal_accumulator, NULL,
   1.206 +		g_cclosure_marshal_STRING__OBJECT_POINTER,
   1.207 +		G_TYPE_STRING, 2, TEST_TYPE_IFACE, G_TYPE_POINTER);
   1.208 +
   1.209 +  g_type_class_add_private (class, sizeof (TestObjectPrivate));
   1.210 +}
   1.211 +static void
   1.212 +test_object_init (TestObject *tobject)
   1.213 +{
   1.214 +  TestObjectPrivate *priv;
   1.215 +
   1.216 +  priv = TEST_OBJECT_GET_PRIVATE (tobject);
   1.217 +
   1.218 +  g_assert (priv);
   1.219 +  g_assert ((gchar *)priv >= (gchar *)tobject + sizeof (TestObject));
   1.220 +
   1.221 +  priv->dummy1 = 54321;
   1.222 +}
   1.223 +/* Check to see if private data initialization in the
   1.224 + * instance init function works.
   1.225 + */
   1.226 +static void
   1.227 +test_object_check_private_init (TestObject *tobject)
   1.228 +{
   1.229 +  TestObjectPrivate *priv;
   1.230 +
   1.231 +  priv = TEST_OBJECT_GET_PRIVATE (tobject);
   1.232 +
   1.233 +  g_assert (priv->dummy1 == 54321);
   1.234 +}
   1.235 +static gboolean
   1.236 +test_signal_accumulator (GSignalInvocationHint *ihint,
   1.237 +			 GValue                *return_accu,
   1.238 +			 const GValue          *handler_return,
   1.239 +			 gpointer               data)
   1.240 +{
   1.241 +  gchar *accu_string = (char *)g_value_get_string (return_accu);
   1.242 +  gchar *new_string = (char *)g_value_get_string (handler_return);
   1.243 +  gchar *result_string;
   1.244 +
   1.245 +  if (accu_string)
   1.246 +    result_string = g_strconcat (accu_string, new_string, NULL);
   1.247 +  else if (new_string)
   1.248 +    result_string = g_strdup (new_string);
   1.249 +  else
   1.250 +    result_string = NULL;
   1.251 +
   1.252 +  g_value_take_string (return_accu, result_string);
   1.253 +
   1.254 +  return TRUE;
   1.255 +}
   1.256 +static gchar*
   1.257 +test_object_test_signal (TestObject *tobject,
   1.258 +			 TestIface  *iface_object,
   1.259 +			 gpointer    tdata)
   1.260 +{
   1.261 +  g_return_val_if_fail (TEST_IS_IFACE (iface_object), NULL);
   1.262 +  
   1.263 +  return g_strdup ("<default_handler>");
   1.264 +}
   1.265 +
   1.266 +
   1.267 +/* --- TestIface for DerivedObject --- */
   1.268 +static void
   1.269 +print_bar (TestIface   *tiobj,
   1.270 +	   const gchar *string)
   1.271 +{
   1.272 +  TestIfaceClass *parent_iface;
   1.273 +
   1.274 +  g_return_if_fail (TEST_IS_IFACE (tiobj));
   1.275 +
   1.276 +  if (!string)
   1.277 +    string = "<NULL>";
   1.278 +
   1.279 +  parent_iface = g_type_interface_peek_parent (TEST_IFACE_GET_CLASS (tiobj));
   1.280 +  parent_iface->print_string (tiobj, string);
   1.281 +
   1.282 +  g_assert (g_type_interface_peek_parent (parent_iface) == NULL);
   1.283 +}
   1.284 +
   1.285 +static void
   1.286 +derived_object_test_iface_init (gpointer giface,
   1.287 +				gpointer iface_data)
   1.288 +{
   1.289 +  TestIfaceClass *iface = giface;
   1.290 +
   1.291 +  g_assert (iface_data == GUINT_TO_POINTER (87));
   1.292 +
   1.293 +  g_assert (G_TYPE_FROM_INTERFACE (iface) == TEST_TYPE_IFACE);
   1.294 +
   1.295 +  /* assert test_object_test_iface_init() was already called */
   1.296 +  g_assert (iface->print_string == print_foo);
   1.297 +
   1.298 +  /* override stuff */
   1.299 +  iface->print_string = print_bar;
   1.300 +}
   1.301 +
   1.302 +
   1.303 +/* --- DerivedObject --- */
   1.304 +#define DERIVED_TYPE_OBJECT            (derived_object_get_type ())
   1.305 +#define DERIVED_OBJECT(object)         (G_TYPE_CHECK_INSTANCE_CAST ((object), DERIVED_TYPE_OBJECT, DerivedObject))
   1.306 +#define DERIVED_OBJECT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), DERIVED_TYPE_OBJECT, DerivedObjectClass))
   1.307 +#define DERIVED_IS_OBJECT(object)      (G_TYPE_CHECK_INSTANCE_TYPE ((object), DERIVED_TYPE_OBJECT))
   1.308 +#define DERIVED_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DERIVED_TYPE_OBJECT))
   1.309 +#define DERIVED_OBJECT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), DERIVED_TYPE_OBJECT, DerivedObjectClass))
   1.310 +#define DERIVED_OBJECT_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE ((o), DERIVED_TYPE_OBJECT, DerivedObjectPrivate))
   1.311 +typedef struct _DerivedObject        DerivedObject;
   1.312 +typedef struct _TestObjectClass      DerivedObjectClass;
   1.313 +typedef struct _DerivedObjectPrivate DerivedObjectPrivate;
   1.314 +struct _DerivedObject
   1.315 +{
   1.316 +  TestObject parent_instance;
   1.317 +  int  dummy1;
   1.318 +  int  dummy2;
   1.319 +};
   1.320 +struct _DerivedObjectPrivate
   1.321 +{
   1.322 +  char dummy;
   1.323 +};
   1.324 +static void derived_object_class_init (DerivedObjectClass *class);
   1.325 +static void derived_object_init       (DerivedObject      *dobject);
   1.326 +GType
   1.327 +derived_object_get_type (void)
   1.328 +{
   1.329 +  static GType derived_object_type = 0;
   1.330 +
   1.331 +  if (!derived_object_type)
   1.332 +    {
   1.333 +      static const GTypeInfo derived_object_info =
   1.334 +      {
   1.335 +	sizeof (DerivedObjectClass),
   1.336 +	NULL,           /* base_init */
   1.337 +	NULL,           /* base_finalize */
   1.338 +	(GClassInitFunc) derived_object_class_init,
   1.339 +	NULL,           /* class_finalize */
   1.340 +	NULL,           /* class_data */
   1.341 +	sizeof (DerivedObject),
   1.342 +	5,              /* n_preallocs */
   1.343 +	(GInstanceInitFunc) derived_object_init,
   1.344 +      };
   1.345 +      GInterfaceInfo iface_info = { derived_object_test_iface_init, NULL, GUINT_TO_POINTER (87) };
   1.346 +
   1.347 +      derived_object_type = g_type_register_static (TEST_TYPE_OBJECT, "DerivedObject", &derived_object_info, 0);
   1.348 +      g_type_add_interface_static (derived_object_type, TEST_TYPE_IFACE, &iface_info);
   1.349 +    }
   1.350 +
   1.351 +  return derived_object_type;
   1.352 +}
   1.353 +static void
   1.354 +derived_object_class_init (DerivedObjectClass *class)
   1.355 +{
   1.356 +  g_type_class_add_private (class, sizeof (DerivedObjectPrivate));
   1.357 +}
   1.358 +static void
   1.359 +derived_object_init (DerivedObject *dobject)
   1.360 +{
   1.361 +  TestObjectPrivate *test_priv;
   1.362 +  DerivedObjectPrivate *derived_priv;
   1.363 +
   1.364 +  derived_priv = DERIVED_OBJECT_GET_PRIVATE (dobject);
   1.365 +
   1.366 +  g_assert (derived_priv);
   1.367 +  g_assert ((gchar *)derived_priv >= (gchar *)TEST_OBJECT_GET_PRIVATE (dobject) + sizeof (TestObjectPrivate));
   1.368 +
   1.369 +  test_priv = TEST_OBJECT_GET_PRIVATE (dobject);
   1.370 +  
   1.371 +  g_assert (test_priv);
   1.372 +  g_assert ((gchar *)test_priv >= (gchar *)dobject + sizeof (TestObject));
   1.373 +
   1.374 +}
   1.375 +
   1.376 +/* --- main --- */
   1.377 +int
   1.378 +main (int   argc,
   1.379 +      char *argv[])
   1.380 +{
   1.381 +  GTypeInfo info = { 0, };
   1.382 +  GTypeFundamentalInfo finfo = { 0, };
   1.383 +  GType type;
   1.384 +  TestObject *sigarg;
   1.385 +  DerivedObject *dobject;
   1.386 +  TestObjectPrivate *priv;
   1.387 +  gchar *string = NULL;
   1.388 +  
   1.389 +  #ifdef SYMBIAN
   1.390 +  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);
   1.391 +  g_set_print_handler(mrtPrintHandler);
   1.392 +  #endif /*SYMBIAN*/
   1.393 +
   1.394 +
   1.395 +  g_log_set_always_fatal (g_log_set_always_fatal (G_LOG_FATAL_MASK) |
   1.396 +			  G_LOG_LEVEL_WARNING |
   1.397 +			  G_LOG_LEVEL_CRITICAL);
   1.398 +  g_type_init_with_debug_flags (G_TYPE_DEBUG_OBJECTS | G_TYPE_DEBUG_SIGNALS);
   1.399 +
   1.400 +  /* test new fundamentals */
   1.401 +  g_assert (G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST) == g_type_fundamental_next ());
   1.402 +  type = g_type_register_fundamental (g_type_fundamental_next (), "FooShadow1", &info, &finfo, 0);
   1.403 +  g_assert (G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST + 1) == g_type_fundamental_next ());
   1.404 +  type = g_type_register_fundamental (g_type_fundamental_next (), "FooShadow2", &info, &finfo, 0);
   1.405 +  g_assert (G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST + 2) == g_type_fundamental_next ());
   1.406 +  g_assert (g_type_from_name ("FooShadow1") == G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST));
   1.407 +  g_assert (g_type_from_name ("FooShadow2") == G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST + 1));
   1.408 +
   1.409 +  /* to test past class initialization interface setups, create the class here */
   1.410 +  g_type_class_ref (TEST_TYPE_OBJECT);
   1.411 +
   1.412 +  dobject = g_object_new (DERIVED_TYPE_OBJECT, NULL);
   1.413 +  test_object_check_private_init (TEST_OBJECT (dobject));
   1.414 +
   1.415 +  sigarg = g_object_new (TEST_TYPE_OBJECT, NULL);
   1.416 +
   1.417 +  g_signal_emit_by_name (dobject, "test-signal", sigarg, NULL, &string);
   1.418 +  g_assert (strcmp (string, "<default_handler><default_handler>") == 0);
   1.419 +  g_free (string);
   1.420 +
   1.421 +  iface_print_string (TEST_IFACE (sigarg), "iface-string-from-test-type");
   1.422 +  iface_print_string (TEST_IFACE (dobject), "iface-string-from-derived-type");
   1.423 +
   1.424 +  priv = TEST_OBJECT_GET_PRIVATE (dobject);
   1.425 +  g_assert (priv->dummy1 == 54321);
   1.426 +  
   1.427 +  g_object_unref (sigarg);
   1.428 +  g_object_unref (dobject);
   1.429 +
   1.430 +#ifdef SYMBIAN
   1.431 +  testResultXml("testgobject");
   1.432 +#endif /* EMULATOR */
   1.433 +  return 0;
   1.434 +}