os/ossrv/glib/tsrc/BC/src/tg_test2.c
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 /* GObject - GLib Type, Object, Parameter and Signal Library
     2  * Copyright (C) 2001, 2003 Red Hat, Inc.
     3  *
     4  * This library is free software; you can redistribute it and/or
     5  * modify it under the terms of the GNU Lesser General Public
     6  * License as published by the Free Software Foundation; either
     7  * version 2 of the License, or (at your option) any later version.
     8  *
     9  * This library is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    12  * Lesser General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU Lesser General
    15  * Public License along with this library; if not, write to the
    16  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
    17  * Boston, MA 02111-1307, USA.
    18  */
    19 
    20 #undef	G_LOG_DOMAIN
    21 //#define	G_LOG_DOMAIN "TestIfaceProperties"
    22 
    23 #undef G_DISABLE_ASSERT
    24 #undef G_DISABLE_CHECKS
    25 #undef G_DISABLE_CAST_CHECKS
    26 
    27 
    28 #include <string.h>
    29 #include <glib-object.h>
    30 
    31 #include <gobject_global.h>
    32 
    33 #include "testcommon.h"
    34 
    35 #ifdef SYMBIAN
    36 #include "mrt2_glib2_test.h"
    37 #endif /*SYMBIAN*/
    38 
    39 
    40 #include <glib_global.h>
    41 static guint foo_signal_id = 0; //Amarjeet
    42 
    43 enum {
    44   MAMAN_BAR_CONSTRUCT_NAME = 1,
    45   MAMAN_BAR_PAPA_NUMBER,
    46 };
    47 
    48 
    49 /* This test tests interface properties, implementing interface
    50  * properties and #GParamSpecOverride.
    51  *
    52  * Four properties are tested:
    53  *
    54  * prop1: Defined in TestIface, Implemented in BaseObject with a GParamSpecOverride
    55  * prop2: Defined in TestIface, Implemented in BaseObject with a new property
    56  * prop3: Defined in TestIface, Implemented in BaseObject, Overridden in DerivedObject
    57  * prop4: Defined in BaseObject, Overridden in DerivedObject
    58  */
    59 
    60 static GType base_object_get_type ();
    61 static GType derived_object_get_type ();
    62 
    63 enum {
    64   BASE_PROP_0,
    65   BASE_PROP1,
    66   BASE_PROP2,
    67   BASE_PROP3,
    68   BASE_PROP4
    69 };
    70 
    71 enum {
    72   DERIVED_PROP_0,
    73   DERIVED_PROP3,
    74   DERIVED_PROP4
    75 };
    76 
    77 /*
    78  * BaseObject, a parent class for DerivedObject
    79  */
    80 #define BASE_TYPE_OBJECT          (base_object_get_type ())
    81 #define BASE_OBJECT(obj)	  (G_TYPE_CHECK_INSTANCE_CAST ((obj), BASE_TYPE_OBJECT, BaseObject))
    82 typedef struct _BaseObject        BaseObject;
    83 typedef struct _BaseObjectClass   BaseObjectClass;
    84 
    85 struct _BaseObject
    86 {
    87   GObject parent_instance;
    88 
    89   gint val1;
    90   gint val2;
    91   gint val3;
    92   gint val4;
    93 };
    94 struct _BaseObjectClass
    95 {
    96   GObjectClass parent_class;
    97 };
    98 
    99 GObjectClass *base_parent_class;
   100 
   101 /*
   102  * DerivedObject, the child class of DerivedObject
   103  */
   104 #define DERIVED_TYPE_OBJECT          (derived_object_get_type ())
   105 typedef struct _DerivedObject        DerivedObject;
   106 typedef struct _DerivedObjectClass   DerivedObjectClass;
   107 
   108 struct _DerivedObject
   109 {
   110   BaseObject parent_instance;
   111 };
   112 struct _DerivedObjectClass
   113 {
   114   BaseObjectClass parent_class;
   115 };
   116 
   117 /*
   118  * The interface
   119  */
   120 typedef struct _TestIfaceClass TestIfaceClass;
   121 
   122 struct _TestIfaceClass
   123 {
   124   GTypeInterface base_iface;
   125 };
   126 
   127 #define TEST_TYPE_IFACE (test_iface_get_type ())
   128 
   129 /* The paramspecs installed on our interface
   130  */
   131 static GParamSpec *iface_spec1, *iface_spec2, *iface_spec3;
   132 
   133 /* The paramspecs inherited by our derived object
   134  */
   135 static GParamSpec *inherited_spec1, *inherited_spec2, *inherited_spec3, *inherited_spec4;
   136 
   137 
   138 
   139 static void
   140 test_iface_default_init (TestIfaceClass *iface_vtable)
   141 {
   142   inherited_spec1 = iface_spec1 = g_param_spec_int ("prop1",
   143 						    "Prop1",
   144 						    "Property 1",
   145 						    G_MININT, /* min */
   146 						    0xFFFF,  /* max */
   147 						    42,       /* default */
   148 						    (G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
   149   g_object_interface_install_property (iface_vtable, iface_spec1);
   150 
   151   iface_spec2 = g_param_spec_int ("prop2",
   152 				  "Prop2",
   153 				  "Property 2",
   154 				  G_MININT, /* min */
   155 				  G_MAXINT, /* max */
   156 				  0,	       /* default */
   157 				  G_PARAM_WRITABLE);
   158   g_object_interface_install_property (iface_vtable, iface_spec2);
   159     
   160   inherited_spec3 = iface_spec3 = g_param_spec_int ("prop3",
   161 						    "Prop3",
   162 						    "Property 3",
   163 						    G_MININT, /* min */
   164 						    G_MAXINT, /* max */
   165 						    0,	       /* default */
   166 						    G_PARAM_READWRITE);
   167   g_object_interface_install_property (iface_vtable, iface_spec3);
   168 }
   169 
   170 static DEFINE_IFACE (TestIface, test_iface, NULL, test_iface_default_init)
   171 
   172 
   173 static GObject*
   174 base_object_constructor  (GType                  type,
   175 			  guint                  n_construct_properties,
   176 			  GObjectConstructParam *construct_properties)
   177 {
   178   /* The constructor is the one place where a GParamSpecOverride is visible
   179    * to the outside world, so we do a bunch of checks here
   180    */
   181   GValue value1 = { 0, };
   182   GValue value2 = { 0, };
   183   GParamSpec *pspec;
   184 
   185   g_assert (n_construct_properties == 1);
   186 
   187   pspec = construct_properties->pspec;
   188 
   189   /* Check we got the param spec we expected
   190    */
   191   g_assert (G_IS_PARAM_SPEC_OVERRIDE (pspec));
   192   g_assert (pspec->param_id == BASE_PROP1);
   193   g_assert (strcmp (g_param_spec_get_name (pspec), "prop1") == 0);
   194   g_assert (g_param_spec_get_redirect_target (pspec) == iface_spec1);
   195 
   196   /* Test redirection of the nick and blurb to the redirect target
   197    */
   198   g_assert (strcmp (g_param_spec_get_nick (pspec), "Prop1") == 0);
   199   g_assert (strcmp (g_param_spec_get_blurb (pspec), "Property 1") == 0);
   200 
   201   /* Test forwarding of the various GParamSpec methods to the redirect target
   202    */
   203   g_value_init (&value1, G_TYPE_INT);
   204   g_value_init (&value2, G_TYPE_INT);
   205   
   206   g_param_value_set_default (pspec, &value1);
   207   g_assert (g_value_get_int (&value1) == 42);
   208 
   209   g_value_reset (&value1);
   210   g_value_set_int (&value1, 0x10000);
   211   g_assert (g_param_value_validate (pspec, &value1));
   212   g_assert (g_value_get_int (&value1) == 0xFFFF);
   213   g_assert (!g_param_value_validate (pspec, &value1));
   214   
   215   g_value_reset (&value1);
   216   g_value_set_int (&value1, 1);
   217   g_value_set_int (&value2, 2);
   218   g_assert (g_param_values_cmp (pspec, &value1, &value2) < 0);
   219   g_assert (g_param_values_cmp (pspec, &value2, &value1) > 0);
   220   
   221   g_value_unset (&value1);
   222   g_value_unset (&value2);
   223 
   224   return base_parent_class->constructor (type,
   225 					 n_construct_properties,
   226 					 construct_properties);
   227 }
   228 
   229 static void
   230 base_object_set_property (GObject      *object,
   231 			  guint         prop_id,
   232 			  const GValue *value,
   233 			  GParamSpec   *pspec)
   234 {
   235   BaseObject *base_object = BASE_OBJECT (object);
   236   
   237   switch (prop_id)
   238     {
   239     case BASE_PROP1:
   240       g_assert (pspec == inherited_spec1);
   241       base_object->val1 = g_value_get_int (value);
   242       break;
   243     case BASE_PROP2:
   244       g_assert (pspec == inherited_spec2);
   245       base_object->val2 = g_value_get_int (value);
   246       break;
   247     case BASE_PROP3:
   248       g_assert_not_reached ();
   249       break;
   250     case BASE_PROP4:
   251       g_assert_not_reached ();
   252       break;
   253     default:
   254       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
   255       break;
   256     }
   257 }
   258 
   259 static void
   260 base_object_get_property (GObject                *object,
   261 			  guint                   prop_id,
   262 			  GValue                 *value,
   263 			  GParamSpec             *pspec)
   264 {
   265   BaseObject *base_object = BASE_OBJECT (object);
   266 
   267   switch (prop_id)
   268     {
   269     case BASE_PROP1:
   270       g_assert (pspec == inherited_spec1);
   271       g_value_set_int (value, base_object->val1);
   272       break;
   273     case BASE_PROP2:
   274       g_assert (pspec == inherited_spec2);
   275       g_value_set_int (value, base_object->val2);
   276       break;
   277     case BASE_PROP3:
   278       g_assert_not_reached ();
   279       break;
   280     case BASE_PROP4:
   281       g_assert_not_reached ();
   282       break;
   283     default:
   284       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
   285       break;
   286     }
   287 }
   288 
   289 static void
   290 base_object_notify (GObject    *object,
   291 		    GParamSpec *pspec)
   292 {
   293   /* The property passed to notify is the redirect target, not the
   294    * GParamSpecOverride
   295    */
   296   g_assert (pspec == inherited_spec1 ||
   297 	    pspec == inherited_spec2 ||
   298 	    pspec == inherited_spec3 ||
   299 	    pspec == inherited_spec4);
   300 }
   301 
   302 static void
   303 base_object_class_init (BaseObjectClass *class)
   304 {
   305   GObjectClass *object_class = G_OBJECT_CLASS (class);
   306 
   307   base_parent_class= g_type_class_peek_parent (class);
   308 
   309   object_class->constructor = base_object_constructor;
   310   object_class->set_property = base_object_set_property;
   311   object_class->get_property = base_object_get_property;
   312   object_class->notify = base_object_notify;
   313 
   314   g_object_class_override_property (object_class, BASE_PROP1, "prop1");
   315 
   316   /* We override this one using a real property, not GParamSpecOverride
   317    * We change the flags from READONLY to READWRITE to show that we
   318    * can make the flags less restrictive
   319    */
   320   inherited_spec2 = g_param_spec_int ("prop2",
   321 				      "Prop2",
   322 				      "Property 2",
   323 				      G_MININT, /* min */
   324 				      G_MAXINT, /* max */
   325 				      0,	       /* default */
   326 				      G_PARAM_READWRITE);
   327   g_object_class_install_property (object_class, BASE_PROP2, inherited_spec2);
   328   
   329   g_object_class_override_property (object_class, BASE_PROP3, "prop3");
   330   
   331   inherited_spec4 = g_param_spec_int ("prop4",
   332 				      "Prop4",
   333 				      "Property 4",
   334 				      G_MININT, /* min */
   335 				      G_MAXINT, /* max */
   336 				      0,	       /* default */
   337 				      G_PARAM_READWRITE);
   338   g_object_class_install_property (object_class, BASE_PROP4, inherited_spec4);
   339 }
   340 
   341 static void
   342 base_object_init (BaseObject *base_object)
   343 {
   344   base_object->val1 = 42;
   345 }
   346 
   347 static DEFINE_TYPE_FULL (BaseObject, base_object,
   348 			 base_object_class_init, NULL, base_object_init,
   349 			 G_TYPE_OBJECT,
   350 			 INTERFACE (NULL, TEST_TYPE_IFACE))
   351 
   352 static void
   353 derived_object_set_property (GObject      *object,
   354 			     guint         prop_id,
   355 			     const GValue *value,
   356 			     GParamSpec   *pspec)
   357 {
   358   BaseObject *base_object = BASE_OBJECT (object);
   359 
   360   switch (prop_id)
   361     {
   362     case DERIVED_PROP3:
   363       g_assert (pspec == inherited_spec3);
   364       base_object->val3 = g_value_get_int (value);
   365       break;
   366     case DERIVED_PROP4:
   367       g_assert (pspec == inherited_spec4);
   368       base_object->val4 = g_value_get_int (value);
   369       break;
   370     default:
   371       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
   372       break;
   373     }
   374 }
   375 
   376 static void
   377 derived_object_get_property (GObject                *object,
   378 			     guint                   prop_id,
   379 			     GValue                 *value,
   380 			     GParamSpec             *pspec)
   381 {
   382   BaseObject *base_object = BASE_OBJECT (object);
   383 
   384   switch (prop_id)
   385     {
   386     case DERIVED_PROP3:
   387       g_assert (pspec == inherited_spec3);
   388       g_value_set_int (value, base_object->val3);
   389       break;
   390     case DERIVED_PROP4:
   391       g_assert (pspec == inherited_spec4);
   392       g_value_set_int (value, base_object->val4);
   393       break;
   394     default:
   395       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
   396       break;
   397     }
   398 }
   399 
   400 static void
   401 derived_object_class_init (DerivedObjectClass *class)
   402 {
   403   GObjectClass *object_class = G_OBJECT_CLASS (class);
   404 
   405   object_class->set_property = derived_object_set_property;
   406   object_class->get_property = derived_object_get_property;
   407 
   408   /* Overriding a property that is itself overridding an interface property */
   409   g_object_class_override_property (object_class, DERIVED_PROP3, "prop3");
   410 
   411   /* Overriding a property not from an interface */
   412   g_object_class_override_property (object_class, DERIVED_PROP4, "prop4");
   413 }
   414 
   415 static DEFINE_TYPE (DerivedObject, derived_object,
   416 		    derived_object_class_init, NULL, NULL,
   417 		    BASE_TYPE_OBJECT)
   418 
   419 /* Helper function for testing ...list_properties()
   420  */
   421 static void
   422 assert_in_properties (GParamSpec  *param_spec,
   423 		      GParamSpec **properties,
   424 		      gint         n_properties)
   425 {
   426   gint i;
   427   gboolean found = FALSE;
   428 
   429   for (i = 0; i < n_properties; i++)
   430     {
   431       if (properties[i] == param_spec)
   432 	  found = TRUE;
   433     }
   434 
   435   g_assert (found);
   436 }
   437 /**** Dummy function which does nothing *******/
   438 gboolean MyFunc	     (gpointer	       cache_data,
   439 					      GTypeClass      *g_class)
   440 {
   441     return FALSE;
   442 };
   443 
   444 void       MyFunc1               (gpointer data,
   445                                              GClosure *closure)
   446 {
   447   return ;
   448 }
   449                                              
   450 
   451 
   452 int
   453 main (gint   argc,
   454       gchar *argv[])
   455 {
   456   GObject *object, *object1;
   457   GObjectClass *object_class;
   458   GParamSpec **properties;
   459   gpointer p ="Data",p1 = "Data1",ret;
   460   gchar *str;
   461   GValue val;
   462   GParamSpec* paramSpec;
   463   GParamFlags flags;
   464   GDestroyNotify destroy;
   465   gpointer wkPtr= "Weak Pointer";
   466   GType t;
   467   GTypeQuery query; 
   468   GTypeClassCacheFunc cache_func = MyFunc;
   469   GTypeModule module;
   470   GEnumClass *type_class;
   471   GEnumValue enum_ret;
   472   GCallback callback_func;
   473   GClosure *closure_ret;
   474   gpointer notify_data= "Notify";
   475   gpointer notify_data1;
   476   GClosureNotify notify_func;
   477   gpointer pre_marshal_data = "MarshalData";
   478   GClosureNotify pre_marshal_notify;
   479   gpointer post_marshal_data = "PostMarshal";
   480   GClosureNotify post_marshal_notify = MyFunc1;
   481   GFlagsClass *flags_class;
   482   GFlagsValue* flagValue;
   483   GTypeModule *module1;
   484   GSource  source;
   485   gpointer      marshal_data;
   486   gpointer      invocation_hint;
   487   GClosure closure;
   488   GObject *bar;
   489   GValue val1 = {0,};
   490   gpointer user_data= "name";
   491   GValue args[2];
   492   GObject *object_set;
   493   const GEnumValue static_values;
   494   static const GFlagsValue const_static_values[] = {
   495 	{ G_IO_IN,   "G_IO_IN",   "in" },
   496 	{ G_IO_OUT,  "G_IO_OUT",  "out" },
   497 	{ G_IO_PRI,  "G_IO_PRI",  "pri" },
   498 	{ G_IO_ERR,  "G_IO_ERR",  "err" },
   499 	{ G_IO_HUP,  "G_IO_HUP",  "hup" },
   500 	{ G_IO_NVAL, "G_IO_NVAL", "nval" },
   501 	{ 0, NULL, NULL }
   502       };
   503  
   504   guint n_properties;
   505   
   506   gint  val2, val3, val4;
   507   GQuark detail;
   508   GSignalEmissionHook hook_func;
   509   gpointer hook_data;
   510   GDestroyNotify data_destroy;
   511   
   512   GValue orig = { 0, };
   513   GValue xform = { 0, }; 
   514   GEnumValue values[] = { {0,"0","0"}, {1,"1","1"}}; 
   515 	
   516   #ifdef SYMBIAN
   517       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);
   518   #endif /*SYMBIAN*/
   519   
   520   g_log_set_always_fatal (g_log_set_always_fatal (G_LOG_FATAL_MASK) |
   521 			  G_LOG_LEVEL_WARNING |
   522 			  G_LOG_LEVEL_CRITICAL);
   523   g_type_init ();
   524 
   525   object = g_object_new (DERIVED_TYPE_OBJECT, NULL);
   526 
   527   /* Test setting and getting the properties
   528    */
   529   
   530   
   531   memset (&xform, 0, sizeof (GValue));
   532   g_value_init (&xform, G_TYPE_CHAR); 
   533   
   534   g_object_set_data(object , "Key",p);
   535   ret = g_object_get_data(object , "Key");
   536   str = (gchar *)ret;
   537   g_assert (!strcmp(str , "Data"));
   538      
   539   g_object_set_data_full          (object, "Key1", p1, destroy);
   540   ret = g_object_get_data(object , "Key1");
   541   str = (gchar *)ret;
   542   g_assert (!strcmp(str , "Data1"));
   543   
   544   g_object_set_qdata (object, 1, p1);
   545   
   546   g_object_set_qdata_full (object, 1, p1, destroy);
   547   
   548   ret = g_object_get_qdata (object, 1);
   549   
   550   str = (gchar *)ret;
   551   
   552   g_assert (!strcmp(str , "Data1"));
   553   
   554   ret = g_object_steal_data (object , "Key1");
   555   
   556   str = (gchar *)ret;
   557   
   558   g_assert (!strcmp(str , "Data1"));
   559   
   560   ret = g_object_steal_qdata (object , 1);
   561   
   562   str = (gchar *)ret;
   563   
   564   g_assert (!strcmp(str , "Data1"));
   565   
   566   g_object_run_dispose(object);
   567   
   568   g_object_add_weak_pointer (object, wkPtr);
   569 
   570   g_object_remove_weak_pointer(object, wkPtr);
   571   
   572   g_assert (g_type_qname (G_TYPE_INTERFACE) == 5);
   573                 
   574   g_type_query (G_TYPE_OBJECT, &query);
   575   
   576   g_assert (query.type == 80);
   577   
   578   g_type_set_qdata (G_TYPE_OBJECT ,1 , wkPtr);
   579   
   580   ret = g_type_get_qdata (G_TYPE_OBJECT ,1);
   581   
   582   str = (gchar *)ret;
   583   
   584   g_assert (!strcmp(str , "Weak Pointer"));
   585   
   586   g_type_add_class_cache_func (wkPtr, cache_func);
   587  
   588   g_type_remove_class_cache_func (wkPtr, cache_func);
   589   
   590   g_assert (g_type_next_base (G_TYPE_OBJECT, G_TYPE_INT) == 0); 
   591   
   592   type_class = g_type_class_ref (G_TYPE_ENUM);
   593   
   594   g_assert (g_enum_get_value_by_nick (G_ENUM_CLASS (type_class),"Nick") == NULL) ;
   595   
   596   g_assert ((g_enum_register_static ("Name", &enum_ret)) != 0);
   597   
   598   g_assert((g_cclosure_new_object((GCallback)MyFunc1, object)) != NULL);
   599   
   600   closure_ret = g_closure_new_object(sizeof(GClosure),object);
   601   
   602   g_assert((g_closure_new_object(sizeof(GClosure),object)) != NULL);
   603   
   604   g_closure_add_finalize_notifier (closure_ret, notify_data, MyFunc1);
   605   
   606   g_closure_remove_finalize_notifier (closure_ret, notify_data, MyFunc1);
   607   
   608   closure_ret->n_guards = 0; //Changed the structure to pass the below api.
   609   
   610   g_closure_add_marshal_guards (closure_ret, pre_marshal_data, MyFunc1, post_marshal_data, MyFunc1);
   611   
   612   g_assert(g_pointer_type_register_static  ("G_TYPE_OBJECT") != 0);
   613   
   614   paramSpec = g_param_spec_boolean("String1", "Hello", "World", FALSE, flags);  
   615   
   616   g_assert( !strcmp(paramSpec->name , "String1"));
   617  
   618   flags_class = g_type_class_ref(G_TYPE_FLAGS); 
   619   
   620   flagValue = g_flags_get_value_by_name (flags_class, "Name");
   621   
   622   g_assert (flagValue == NULL);
   623   
   624   flagValue = g_flags_get_value_by_nick (flags_class, "Name");
   625   
   626   g_assert (flagValue == NULL);
   627   
   628   object1 = g_object_new (DERIVED_TYPE_OBJECT, NULL);     
   629   
   630   t = g_flags_register_static ("GIOCondition", const_static_values);                                  
   631   
   632   g_assert (t != 0);
   633   
   634   ret = g_object_connect (object1, NULL);
   635   
   636   g_assert (ret != NULL);
   637   
   638   g_object_disconnect(object1, NULL);
   639   
   640   paramSpec = g_param_spec_uchar ("papa-number",
   641                               "Papa",
   642                               "Set/Get papa's number",
   643                               0  /* minimum value */,
   644                               10 /* maximum value */,
   645                               2  /* default value */,
   646                               G_PARAM_READWRITE);
   647    
   648   object_set = G_OBJECT (NULL);
   649   
   650   g_value_init (&val1, paramSpec->value_type);
   651   
   652   #if SYMBIAN
   653   testResultXml("g_test2");
   654   #endif /* EMULATOR */
   655   
   656   return 0;
   657 }