1 /* module-test.c - test program for GMODULE

     2  * Copyright (C) 1998 Tim Janik

     3  * Portion Copyright © 2008-09 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

     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 Public

    15  * 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 /*

    21  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS

    22  * file for a list of people on the GLib Team.  See the ChangeLog

    23  * files for a list of changes.  These files are distributed with

    24  * GLib at ftp://ftp.gtk.org/pub/gtk/. 

    25  */

    26 

    27 #undef G_DISABLE_ASSERT

    28 #undef G_LOG_DOMAIN

    29 

    30 #include <gmodule.h>

    31 #include <string.h>

    32 #include <stdio.h>

    33 

    34 #ifdef SYMBIAN

    35 #include "mrt2_glib2_test.h"

    36 #endif /*SYMBIAN*/

    37 

    38 

    39 typedef	int (*SimpleFunc) (void);

    40 

    41 int

    42 main (int   arg,

    43       char *argv[])

    44 {

    45   GModule *module_a, *module_b;

    46   gchar *plugin_a, *plugin_b;

    47   SimpleFunc f_a, f_b;

    48   int retVal;

    49   void *fun1,*fun2;

    50   gchar *build_path = NULL;

    51   gchar temp_build_path[100];

    52   gchar *lib_name = "xyz";

    53 

    54   #ifdef SYMBIAN

    55   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);

    56   g_set_print_handler(mrtPrintHandler);

    57   #endif /*SYMBIAN*/

    58 	  

    59 

    60   if (!g_module_supported ())

    61     g_print ("dynamic modules not supported");

    62  

    63   plugin_a  = "libmoduletestplugin_a.dll";

    64   plugin_b  = "libmoduletestplugin_b.dll";

    65   

    66   build_path = g_module_build_path("c:\\sys\\bin",lib_name);

    67   g_assert(!strcmp(build_path,"c:\\sys\\bin\\xyz.dll"));

    68   g_free(build_path);

    69   

    70   build_path = g_module_build_path(NULL,lib_name);

    71   g_assert(!strcmp(build_path,"xyz.dll"));

    72   g_free(build_path);

    73 

    74   /* module handles */

    75 

    76   module_a = g_module_open (plugin_a, G_MODULE_BIND_LAZY);

    77   if (!module_a)

    78     g_print ("error: %s", g_module_error ());

    79 

    80   module_b = g_module_open (plugin_b, G_MODULE_BIND_LAZY);

    81   if (!module_b)

    82     g_print ("error: %s", g_module_error ());

    83 

    84   /* get plugin specific symbols and call them

    85    */

    86   if (!g_module_symbol (module_a, /*"gplugin_a_func1"*/"1", /*(gpointer *) &f_a*/&fun1))

    87     g_print ("error: %s", g_module_error ());

    88    

    89   if (!g_module_symbol (module_b, /*"gplugin_b_func1"*/"1", /*(gpointer *) &f_b)*/&fun2))

    90       g_print ("error: %s", g_module_error ());

    91    

    92   f_a = (SimpleFunc)fun1;

    93   f_b = (SimpleFunc)fun2;

    94   

    95   retVal = f_a ();

    96   g_assert(retVal == 1);

    97   

    98   retVal = f_b ();

    99   g_assert(retVal == 1);

   100   

   101   if (!g_module_symbol (module_a, /*"gplugin_a_func2"*/"2", (gpointer *) &f_a))

   102     g_print ("error: %s", g_module_error ());

   103    

   104   if (!g_module_symbol (module_b, /*"gplugin_b_func2"*/"2", (gpointer *) &f_b))

   105     g_print ("error: %s", g_module_error ());

   106   

   107   retVal = f_a ();

   108   g_assert(retVal == 2);

   109   

   110   retVal = f_b ();

   111   g_assert(retVal == 2);

   112   

   113   //checks g_module_name

   114   g_assert(!strcmp(g_module_name(module_a),"libmoduletestplugin_a.dll"));

   115   

   116   g_module_make_resident(module_a);

   117   

   118   /* unload plugins  */

   119   

   120   //g_module_close is ignored because g_module_make_resident(module_a) is called

   121   if (!g_module_close (module_a))

   122     g_print ("error: %s", g_module_error ());

   123 

   124   if (!g_module_close (module_b))

   125     g_print ("error: %s", g_module_error ());

   126   

   127   

   128   // As g_module_make_resident(module_a) is called g_module_close is ignored and therefore

   129   // we are able to get the symbol from the library and execute the funtion also

   130   if (!g_module_symbol (module_a, /*"gplugin_a_func1"*/"1", /*(gpointer *) &f_a*/&fun1))

   131     g_print ("error: %s", g_module_error ());

   132       

   133   f_a = (SimpleFunc)fun1;

   134   

   135   retVal = f_a ();

   136   g_assert(retVal == 1);

   137   

   138   #ifdef SYMBIAN

   139   testResultXml("module-test");

   140   #endif /* EMULATOR */

   141  

   142   return 0;

   143 }