1 /* module-test.c - test program for GMODULE
2 * Copyright (C) 1998 Tim Janik
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.
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.
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.
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/.
34 global_state = "global clash";
37 typedef void (*SimpleFunc) (void);
38 typedef void (*GModuleFunc) (GModule *);
40 static gchar **gplugin_a_state;
41 static gchar **gplugin_b_state;
44 compare (const gchar *desc, const gchar *expected, const gchar *found)
46 if (!expected && !found)
49 if (expected && found && strcmp (expected, found) == 0)
52 g_error ("error: %s state should have been \"%s\", but is \"%s\"",
53 desc, expected ? expected : "NULL", found ? found : "NULL");
57 test_states (const gchar *global, const gchar *gplugin_a,
58 const gchar *gplugin_b)
60 compare ("global", global, global_state);
61 compare ("Plugin A", gplugin_a, *gplugin_a_state);
62 compare ("Plugin B", gplugin_b, *gplugin_b_state);
64 global_state = *gplugin_a_state = *gplugin_b_state = NULL;
67 static SimpleFunc plugin_clash_func = NULL;
73 GModule *module_self, *module_a, *module_b;
75 gchar *plugin_a, *plugin_b;
76 SimpleFunc f_a, f_b, f_self;
79 if (!g_module_supported ())
82 dir = g_get_current_dir ();
84 plugin_a = g_strconcat (dir, G_DIR_SEPARATOR_S "libmoduletestplugin_a",
86 plugin_b = g_strconcat (dir, G_DIR_SEPARATOR_S "libmoduletestplugin_b",
93 module_self = g_module_open (NULL, G_MODULE_BIND_LAZY);
95 g_error ("error: %s", g_module_error ());
97 if (!g_module_symbol (module_self, "g_module_close", (gpointer) &f_self))
98 g_error ("error: %s", g_module_error ());
100 module_a = g_module_open (plugin_a, G_MODULE_BIND_LAZY);
102 g_error ("error: %s", g_module_error ());
104 module_b = g_module_open (plugin_b, G_MODULE_BIND_LAZY);
106 g_error ("error: %s", g_module_error ());
108 /* get plugin state vars */
110 if (!g_module_symbol (module_a, "gplugin_a_state",
111 (gpointer) &gplugin_a_state))
112 g_error ("error: %s", g_module_error ());
114 if (!g_module_symbol (module_b, "gplugin_b_state",
115 (gpointer) &gplugin_b_state))
116 g_error ("error: %s", g_module_error ());
117 test_states (NULL, NULL, "check-init");
119 /* get plugin specific symbols and call them
121 if (!g_module_symbol (module_a, "gplugin_a_func", (gpointer) &f_a))
122 g_error ("error: %s", g_module_error ());
123 test_states (NULL, NULL, NULL);
125 if (!g_module_symbol (module_b, "gplugin_b_func", (gpointer) &f_b))
126 g_error ("error: %s", g_module_error ());
127 test_states (NULL, NULL, NULL);
130 test_states (NULL, "Hello world", NULL);
133 test_states (NULL, NULL, "Hello world");
135 /* get and call globally clashing functions
138 if (!g_module_symbol (module_self, "g_clash_func", (gpointer) &f_self))
139 g_error ("error: %s", g_module_error ());
140 test_states (NULL, NULL, NULL);
142 if (!g_module_symbol (module_a, "g_clash_func", (gpointer) &f_a))
143 g_error ("error: %s", g_module_error ());
144 test_states (NULL, NULL, NULL);
146 if (!g_module_symbol (module_b, "g_clash_func", (gpointer) &f_b))
147 g_error ("error: %s", g_module_error ());
148 test_states (NULL, NULL, NULL);
151 test_states ("global clash", NULL, NULL);
154 test_states (NULL, "global clash", NULL);
157 test_states (NULL, NULL, "global clash");
159 /* get and call clashing plugin functions */
161 if (!g_module_symbol (module_a, "gplugin_clash_func", (gpointer) &f_a))
162 g_error ("error: %s", g_module_error ());
163 test_states (NULL, NULL, NULL);
165 if (!g_module_symbol (module_b, "gplugin_clash_func", (gpointer) &f_b))
166 g_error ("error: %s", g_module_error ());
167 test_states (NULL, NULL, NULL);
169 plugin_clash_func = f_a;
170 plugin_clash_func ();
171 test_states (NULL, "plugin clash", NULL);
173 plugin_clash_func = f_b;
174 plugin_clash_func ();
175 test_states (NULL, NULL, "plugin clash");
177 /* call gmodule function from A */
179 if (!g_module_symbol (module_a, "gplugin_a_module_func", (gpointer) &gmod_f))
180 g_error ("error: %s", g_module_error ());
181 test_states (NULL, NULL, NULL);
184 test_states (NULL, NULL, "BOOH");
187 test_states (NULL, "BOOH", NULL);
191 if (!g_module_close (module_a))
192 g_error ("error: %s", g_module_error ());
194 if (!g_module_close (module_b))
195 g_error ("error: %s", g_module_error ());