mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-11-10 03:16:17 +01:00
246 lines
7.0 KiB
C
246 lines
7.0 KiB
C
/* module-test.c - test program for GMODULE
|
|
* Copyright (C) 1998 Tim Janik
|
|
*
|
|
* SPDX-License-Identifier: LGPL-2.1-or-later
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* Modified by the GLib Team and others 1997-2000. See the AUTHORS
|
|
* file for a list of people on the GLib Team. See the ChangeLog
|
|
* files for a list of changes. These files are distributed with
|
|
* GLib at ftp://ftp.gtk.org/pub/gtk/.
|
|
*/
|
|
|
|
#include <gmodule.h>
|
|
#include <glib/gstdio.h>
|
|
|
|
#ifdef _MSC_VER
|
|
# define MODULE_FILENAME_PREFIX ""
|
|
#else
|
|
# define MODULE_FILENAME_PREFIX "lib"
|
|
#endif
|
|
|
|
gchar *global_state = NULL;
|
|
|
|
G_MODULE_EXPORT void g_clash_func (void);
|
|
|
|
G_MODULE_EXPORT void
|
|
g_clash_func (void)
|
|
{
|
|
global_state = "global clash";
|
|
}
|
|
|
|
typedef void (*SimpleFunc) (void);
|
|
typedef void (*GModuleFunc) (GModule *);
|
|
|
|
static gchar **gplugin_a_state;
|
|
static gchar **gplugin_b_state;
|
|
|
|
static void
|
|
compare (const gchar *desc, const gchar *expected, const gchar *found)
|
|
{
|
|
if (!expected && !found)
|
|
return;
|
|
|
|
if (expected && found && strcmp (expected, found) == 0)
|
|
return;
|
|
|
|
g_error ("error: %s state should have been \"%s\", but is \"%s\"",
|
|
desc, expected ? expected : "NULL", found ? found : "NULL");
|
|
}
|
|
|
|
static void
|
|
test_states (const gchar *global, const gchar *gplugin_a, const gchar *gplugin_b)
|
|
{
|
|
compare ("global", global, global_state);
|
|
compare ("Plugin A", gplugin_a, *gplugin_a_state);
|
|
compare ("Plugin B", gplugin_b, *gplugin_b_state);
|
|
|
|
global_state = *gplugin_a_state = *gplugin_b_state = NULL;
|
|
}
|
|
|
|
static SimpleFunc plugin_clash_func = NULL;
|
|
|
|
static void
|
|
test_module_basics (void)
|
|
{
|
|
GModule *module_self, *module_a, *module_b;
|
|
gchar *plugin_a, *plugin_b;
|
|
SimpleFunc f_a, f_b, f_self;
|
|
GModuleFunc gmod_f;
|
|
GError *error = NULL;
|
|
|
|
if (!g_module_supported ())
|
|
g_error ("dynamic modules not supported");
|
|
|
|
plugin_a = g_test_build_filename (G_TEST_BUILT, MODULE_FILENAME_PREFIX "moduletestplugin_a_" MODULE_TYPE, NULL);
|
|
plugin_b = g_test_build_filename (G_TEST_BUILT, MODULE_FILENAME_PREFIX "moduletestplugin_b_" MODULE_TYPE, NULL);
|
|
|
|
/* module handles */
|
|
|
|
module_self = g_module_open_full (NULL, G_MODULE_BIND_LAZY, &error);
|
|
g_assert_no_error (error);
|
|
if (!module_self)
|
|
g_error ("error: %s", g_module_error ());
|
|
|
|
/* On Windows static compilation mode, glib API symbols are not
|
|
* exported dynamically by definition. */
|
|
#if !defined(G_PLATFORM_WIN32) || !defined(GLIB_STATIC_COMPILATION)
|
|
if (!g_module_symbol (module_self, "g_module_close", (gpointer *) &f_self))
|
|
g_error ("error: %s", g_module_error ());
|
|
#endif
|
|
|
|
module_a = g_module_open_full (plugin_a, G_MODULE_BIND_LAZY, &error);
|
|
g_assert_no_error (error);
|
|
if (!module_a)
|
|
g_error ("error: %s", g_module_error ());
|
|
|
|
module_b = g_module_open_full (plugin_b, G_MODULE_BIND_LAZY, &error);
|
|
g_assert_no_error (error);
|
|
if (!module_b)
|
|
g_error ("error: %s", g_module_error ());
|
|
|
|
/* get plugin state vars */
|
|
|
|
if (!g_module_symbol (module_a, "gplugin_a_state",
|
|
(gpointer *) &gplugin_a_state))
|
|
g_error ("error: %s", g_module_error ());
|
|
|
|
if (!g_module_symbol (module_b, "gplugin_b_state",
|
|
(gpointer *) &gplugin_b_state))
|
|
g_error ("error: %s", g_module_error ());
|
|
test_states (NULL, NULL, "check-init");
|
|
|
|
/* get plugin specific symbols and call them */
|
|
|
|
if (!g_module_symbol (module_a, "gplugin_a_func", (gpointer *) &f_a))
|
|
g_error ("error: %s", g_module_error ());
|
|
test_states (NULL, NULL, NULL);
|
|
|
|
if (!g_module_symbol (module_b, "gplugin_b_func", (gpointer *) &f_b))
|
|
g_error ("error: %s", g_module_error ());
|
|
test_states (NULL, NULL, NULL);
|
|
|
|
f_a ();
|
|
test_states (NULL, "Hello world", NULL);
|
|
|
|
f_b ();
|
|
test_states (NULL, NULL, "Hello world");
|
|
|
|
/* get and call globally clashing functions */
|
|
|
|
if (!g_module_symbol (module_self, "g_clash_func", (gpointer *) &f_self))
|
|
g_error ("error: %s", g_module_error ());
|
|
test_states (NULL, NULL, NULL);
|
|
|
|
if (!g_module_symbol (module_a, "g_clash_func", (gpointer *) &f_a))
|
|
g_error ("error: %s", g_module_error ());
|
|
test_states (NULL, NULL, NULL);
|
|
|
|
if (!g_module_symbol (module_b, "g_clash_func", (gpointer *) &f_b))
|
|
g_error ("error: %s", g_module_error ());
|
|
test_states (NULL, NULL, NULL);
|
|
|
|
f_self ();
|
|
test_states ("global clash", NULL, NULL);
|
|
|
|
f_a ();
|
|
test_states (NULL, "global clash", NULL);
|
|
|
|
f_b ();
|
|
test_states (NULL, NULL, "global clash");
|
|
|
|
/* get and call clashing plugin functions */
|
|
|
|
if (!g_module_symbol (module_a, "gplugin_clash_func", (gpointer *) &f_a))
|
|
g_error ("error: %s", g_module_error ());
|
|
test_states (NULL, NULL, NULL);
|
|
|
|
if (!g_module_symbol (module_b, "gplugin_clash_func", (gpointer *) &f_b))
|
|
g_error ("error: %s", g_module_error ());
|
|
test_states (NULL, NULL, NULL);
|
|
|
|
plugin_clash_func = f_a;
|
|
plugin_clash_func ();
|
|
test_states (NULL, "plugin clash", NULL);
|
|
|
|
plugin_clash_func = f_b;
|
|
plugin_clash_func ();
|
|
test_states (NULL, NULL, "plugin clash");
|
|
|
|
/* call gmodule function from A */
|
|
|
|
if (!g_module_symbol (module_a, "gplugin_a_module_func", (gpointer *) &gmod_f))
|
|
g_error ("error: %s", g_module_error ());
|
|
test_states (NULL, NULL, NULL);
|
|
|
|
gmod_f (module_b);
|
|
test_states (NULL, NULL, "BOOH");
|
|
|
|
gmod_f (module_a);
|
|
test_states (NULL, "BOOH", NULL);
|
|
|
|
/* unload plugins */
|
|
|
|
if (!g_module_close (module_a))
|
|
g_error ("error: %s", g_module_error ());
|
|
|
|
if (!g_module_close (module_b))
|
|
g_error ("error: %s", g_module_error ());
|
|
|
|
g_free (plugin_a);
|
|
g_free (plugin_b);
|
|
g_module_close (module_self);
|
|
}
|
|
|
|
static void
|
|
test_module_invalid_libtool_archive (void)
|
|
{
|
|
int la_fd;
|
|
gchar *la_filename = NULL;
|
|
GModule *module = NULL;
|
|
GError *local_error = NULL;
|
|
|
|
g_test_summary ("Test that opening an invalid .la file fails");
|
|
|
|
/* Create an empty temporary file ending in `.la` */
|
|
la_fd = g_file_open_tmp ("gmodule-invalid-XXXXXX.la", &la_filename, &local_error);
|
|
g_assert_no_error (local_error);
|
|
g_assert_true (g_str_has_suffix (la_filename, ".la"));
|
|
g_close (la_fd, NULL);
|
|
|
|
/* Try loading it */
|
|
module = g_module_open_full (la_filename, 0, &local_error);
|
|
g_assert_error (local_error, G_MODULE_ERROR, G_MODULE_ERROR_FAILED);
|
|
g_assert_null (module);
|
|
g_clear_error (&local_error);
|
|
|
|
(void) g_unlink (la_filename);
|
|
|
|
g_free (la_filename);
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
g_test_init (&argc, &argv, NULL);
|
|
|
|
g_test_add_func ("/module/basics", test_module_basics);
|
|
g_test_add_func ("/module/invalid-libtool-archive", test_module_invalid_libtool_archive);
|
|
|
|
return g_test_run ();
|
|
}
|