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/.
35 global_state = "global clash";
38 typedef void (*SimpleFunc) (void);
39 typedef void (*GModuleFunc) (GModule *);
41 static gchar **gplugin_a_state;
42 static gchar **gplugin_b_state;
45 compare (const gchar *desc, const gchar *expected, const gchar *found)
47 if (!expected && !found)
50 if (expected && found && strcmp (expected, found) == 0)
53 g_error ("error: %s state should have been \"%s\", but is \"%s\"",
54 desc, expected ? expected : "NULL", found ? found : "NULL");
58 test_states (const gchar *global, const gchar *gplugin_a,
59 const gchar *gplugin_b)
61 compare ("global", global, global_state);
62 compare ("Plugin A", gplugin_a, *gplugin_a_state);
63 compare ("Plugin B", gplugin_b, *gplugin_b_state);
65 global_state = *gplugin_a_state = *gplugin_b_state = NULL;
68 static SimpleFunc plugin_clash_func = NULL;
74 GModule *module_self, *module_a, *module_b;
76 gchar *plugin_a, *plugin_b;
77 SimpleFunc f_a, f_b, f_self;
80 if (!g_module_supported ())
83 dir = g_get_current_dir ();
85 plugin_a = g_strconcat (dir, G_DIR_SEPARATOR_S "libmoduletestplugin_a",
87 plugin_b = g_strconcat (dir, G_DIR_SEPARATOR_S "libmoduletestplugin_b",
94 module_self = g_module_open (NULL, G_MODULE_BIND_LAZY);
96 g_error ("error: %s", g_module_error ());
98 if (!g_module_symbol (module_self, "g_module_close", (gpointer *) &f_self))
99 g_error ("error: %s", g_module_error ());
101 module_a = g_module_open (plugin_a, G_MODULE_BIND_LAZY);
103 g_error ("error: %s", g_module_error ());
105 module_b = g_module_open (plugin_b, G_MODULE_BIND_LAZY);
107 g_error ("error: %s", g_module_error ());
109 /* get plugin state vars */
111 if (!g_module_symbol (module_a, "gplugin_a_state",
112 (gpointer *) &gplugin_a_state))
113 g_error ("error: %s", g_module_error ());
115 if (!g_module_symbol (module_b, "gplugin_b_state",
116 (gpointer *) &gplugin_b_state))
117 g_error ("error: %s", g_module_error ());
118 test_states (NULL, NULL, "check-init");
120 /* get plugin specific symbols and call them
122 if (!g_module_symbol (module_a, "gplugin_a_func", (gpointer *) &f_a))
123 g_error ("error: %s", g_module_error ());
124 test_states (NULL, NULL, NULL);
126 if (!g_module_symbol (module_b, "gplugin_b_func", (gpointer *) &f_b))
127 g_error ("error: %s", g_module_error ());
128 test_states (NULL, NULL, NULL);
131 test_states (NULL, "Hello world", NULL);
134 test_states (NULL, NULL, "Hello world");
136 /* get and call globally clashing functions
139 if (!g_module_symbol (module_self, "g_clash_func", (gpointer *) &f_self))
140 g_error ("error: %s", g_module_error ());
141 test_states (NULL, NULL, NULL);
143 if (!g_module_symbol (module_a, "g_clash_func", (gpointer *) &f_a))
144 g_error ("error: %s", g_module_error ());
145 test_states (NULL, NULL, NULL);
147 if (!g_module_symbol (module_b, "g_clash_func", (gpointer *) &f_b))
148 g_error ("error: %s", g_module_error ());
149 test_states (NULL, NULL, NULL);
152 test_states ("global clash", NULL, NULL);
155 test_states (NULL, "global clash", NULL);
158 test_states (NULL, NULL, "global clash");
160 /* get and call clashing plugin functions */
162 if (!g_module_symbol (module_a, "gplugin_clash_func", (gpointer *) &f_a))
163 g_error ("error: %s", g_module_error ());
164 test_states (NULL, NULL, NULL);
166 if (!g_module_symbol (module_b, "gplugin_clash_func", (gpointer *) &f_b))
167 g_error ("error: %s", g_module_error ());
168 test_states (NULL, NULL, NULL);
170 plugin_clash_func = f_a;
171 plugin_clash_func ();
172 test_states (NULL, "plugin clash", NULL);
174 plugin_clash_func = f_b;
175 plugin_clash_func ();
176 test_states (NULL, NULL, "plugin clash");
178 /* call gmodule function from A */
180 if (!g_module_symbol (module_a, "gplugin_a_module_func", (gpointer *) &gmod_f))
181 g_error ("error: %s", g_module_error ());
182 test_states (NULL, NULL, NULL);
185 test_states (NULL, NULL, "BOOH");
188 test_states (NULL, "BOOH", NULL);
192 if (!g_module_close (module_a))
193 g_error ("error: %s", g_module_error ());
195 if (!g_module_close (module_b))
196 g_error ("error: %s", g_module_error ());