sl@0: /* module-test.c - test program for GMODULE
sl@0:  * Copyright (C) 1998 Tim Janik
sl@0:  * Portion Copyright © 2008-09 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
sl@0:  * This library is free software; you can redistribute it and/or
sl@0:  * modify it under the terms of the GNU Lesser General Public
sl@0:  * License as published by the Free Software Foundation; either
sl@0:  * version 2 of the License, or (at your option) any later version.
sl@0:  *
sl@0:  * This library is distributed in the hope that it will be useful,
sl@0:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
sl@0:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
sl@0:  * Lesser General Public License for more details.
sl@0:  *
sl@0:  * You should have received a copy of the GNU Lesser General Public
sl@0:  * License along with this library; if not, write to the
sl@0:  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
sl@0:  * Boston, MA 02111-1307, USA.
sl@0:  */
sl@0: 
sl@0: /*
sl@0:  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
sl@0:  * file for a list of people on the GLib Team.  See the ChangeLog
sl@0:  * files for a list of changes.  These files are distributed with
sl@0:  * GLib at ftp://ftp.gtk.org/pub/gtk/. 
sl@0:  */
sl@0: 
sl@0: #undef G_DISABLE_ASSERT
sl@0: #undef G_LOG_DOMAIN
sl@0: 
sl@0: #include <gmodule.h>
sl@0: #include <string.h>
sl@0: #ifdef __SYMBIAN32__
sl@0: #include "mrt2_glib2_test.h"
sl@0: #endif /*__SYMBIAN32__*/
sl@0: 
sl@0: gchar* global_state;
sl@0: 
sl@0: G_MODULE_EXPORT void
sl@0: g_clash_func (void)
sl@0: {
sl@0:   global_state = "global clash";
sl@0: }
sl@0: 
sl@0: typedef	void (*SimpleFunc) (void);
sl@0: typedef	void (*GModuleFunc) (GModule *);
sl@0: 
sl@0: static gchar **gplugin_a_state;
sl@0: static gchar **gplugin_b_state;
sl@0: 
sl@0: static void
sl@0: compare (const gchar *desc, const gchar *expected, const gchar *found)
sl@0: {
sl@0:   if (!expected && !found)
sl@0:     return;
sl@0:   
sl@0:   if (expected && found && strcmp (expected, found) == 0)
sl@0:     return;
sl@0:     
sl@0:   g_error ("error: %s state should have been \"%s\", but is \"%s\"",
sl@0: 	   desc, expected ? expected : "NULL", found ? found : "NULL");
sl@0: }
sl@0: 
sl@0: static void 
sl@0: test_states (const gchar *global, const gchar *gplugin_a, 
sl@0: 	     const gchar *gplugin_b)
sl@0: {	
sl@0:   compare ("global", global, global_state);
sl@0:   compare ("Plugin A", gplugin_a, *gplugin_a_state);
sl@0:   compare ("Plugin B", gplugin_b, *gplugin_b_state);
sl@0:   
sl@0:   global_state = *gplugin_a_state = *gplugin_b_state = NULL;
sl@0: }
sl@0:  
sl@0: static SimpleFunc plugin_clash_func = NULL;
sl@0: 
sl@0: int
sl@0: main (int   arg,
sl@0:       char *argv[])
sl@0: {
sl@0:   GModule *module_self, *module_a, *module_b;
sl@0:   gchar *dir;
sl@0:   gchar *plugin_a, *plugin_b;
sl@0:   SimpleFunc f_a, f_b, f_self;
sl@0:   GModuleFunc gmod_f;
sl@0: 
sl@0:   #ifdef __SYMBIAN32__
sl@0:   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);
sl@0:   g_set_print_handler(mrtPrintHandler);
sl@0:   #endif /*__SYMBIAN32__*/
sl@0: 	  
sl@0: 
sl@0:   if (!g_module_supported ())
sl@0:     g_error ("dynamic modules not supported");
sl@0: 
sl@0: #ifndef __SYMBIAN32__
sl@0:   dir = g_get_current_dir ()
sl@0: #endif  
sl@0: 
sl@0:   plugin_a = "libmoduletestplugin_a.dll";
sl@0:   plugin_b = "libmoduletestplugin_b.dll";
sl@0: 
sl@0: #ifndef __SYMBIAN32__
sl@0:   g_free (dir);
sl@0: #endif  
sl@0: 
sl@0:   /* module handles */
sl@0: #ifndef __SYMBIAN32__ 
sl@0:   module_self = g_module_open (NULL, G_MODULE_BIND_LAZY);
sl@0:   if (!module_self)
sl@0:     g_error ("error: %s", g_module_error ());
sl@0: 
sl@0:   if (!g_module_symbol (module_self, "g_module_close", (gpointer *) &f_self))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0: #endif
sl@0:   module_a = g_module_open (plugin_a, G_MODULE_BIND_LAZY);
sl@0:   if (!module_a)
sl@0:     g_error ("error: %s", g_module_error ());
sl@0: 
sl@0:   module_b = g_module_open (plugin_b, G_MODULE_BIND_LAZY);
sl@0:   if (!module_b)
sl@0:     g_error ("error: %s", g_module_error ());
sl@0: 
sl@0:   /* get plugin state vars */
sl@0: 
sl@0:   if (!g_module_symbol (module_a, "gplugin_a_state", 
sl@0: 			(gpointer *) &gplugin_a_state))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0:   
sl@0:   if (!g_module_symbol (module_b, "gplugin_b_state", 
sl@0: 			(gpointer *) &gplugin_b_state))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0:   test_states (NULL, NULL, "check-init");
sl@0:   
sl@0:   /* get plugin specific symbols and call them
sl@0:    */
sl@0:   if (!g_module_symbol (module_a, "gplugin_a_func", (gpointer *) &f_a))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0:   test_states (NULL, NULL, NULL);
sl@0:  
sl@0:   if (!g_module_symbol (module_b, "gplugin_b_func", (gpointer *) &f_b))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0:   test_states (NULL, NULL, NULL);
sl@0:  
sl@0:   f_a ();
sl@0:   test_states (NULL, "Hello world", NULL);
sl@0:   
sl@0:   f_b ();
sl@0:   test_states (NULL, NULL, "Hello world");
sl@0:   
sl@0:   /* get and call globally clashing functions
sl@0:    */
sl@0: #ifndef __SYMBIAN32__
sl@0:   if (!g_module_symbol (module_self, "g_clash_func", (gpointer *) &f_self))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0:   test_states (NULL, NULL, NULL);
sl@0: #endif
sl@0:   if (!g_module_symbol (module_a, "g_clash_func", (gpointer *) &f_a))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0:   test_states (NULL, NULL, NULL);
sl@0:  
sl@0:   if (!g_module_symbol (module_b, "g_clash_func", (gpointer *) &f_b))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0:   test_states (NULL, NULL, NULL);
sl@0: #ifndef __SYMBIAN32__ 
sl@0:   f_self ();
sl@0:   test_states ("global clash", NULL, NULL);
sl@0: #endif  
sl@0:   f_a ();
sl@0:   test_states (NULL, "global clash", NULL);
sl@0: 
sl@0:   f_b ();
sl@0:   test_states (NULL, NULL, "global clash");
sl@0: 
sl@0:   /* get and call clashing plugin functions  */
sl@0: 
sl@0:   if (!g_module_symbol (module_a, "gplugin_clash_func", (gpointer *) &f_a))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0:   test_states (NULL, NULL, NULL);
sl@0: 
sl@0:   if (!g_module_symbol (module_b, "gplugin_clash_func", (gpointer *) &f_b))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0:   test_states (NULL, NULL, NULL);
sl@0: 
sl@0:   plugin_clash_func = f_a;
sl@0:   plugin_clash_func ();
sl@0:   test_states (NULL, "plugin clash", NULL);
sl@0: 
sl@0:   plugin_clash_func = f_b;
sl@0:   plugin_clash_func ();
sl@0:   test_states (NULL, NULL, "plugin clash");
sl@0: 
sl@0:   /* call gmodule function from A  */
sl@0: 
sl@0:   if (!g_module_symbol (module_a, "gplugin_a_module_func", (gpointer *) &gmod_f))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0:   test_states (NULL, NULL, NULL);
sl@0: 
sl@0:   gmod_f (module_b);
sl@0:   test_states (NULL, NULL, "BOOH");
sl@0:  
sl@0:   gmod_f (module_a);
sl@0:   test_states (NULL, "BOOH", NULL);
sl@0: 
sl@0:   /* unload plugins  */
sl@0: 
sl@0:   if (!g_module_close (module_a))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0: 
sl@0:   if (!g_module_close (module_b))
sl@0:     g_error ("error: %s", g_module_error ());
sl@0:   #ifdef __SYMBIAN32__
sl@0:   testResultXml("module-test");
sl@0:   #endif /* EMULATOR */
sl@0:  
sl@0:   return 0;
sl@0: }