6ac2623208
git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@5528 ea778897-0a13-0410-b9d1-a72fbfd435f5
125 lines
3.3 KiB
C
125 lines
3.3 KiB
C
/*
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* plugin_test.c
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*
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* Copyright 2010-2011 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
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* Copyright 2010-2011 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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/* This code tries to load the passed Geany plugin
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* (passed as path, e.g. pluginname.so) and looks up some symbols.
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* Example use case for this tool is to test whether a plugin is
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* loadable and defines all required symbols.
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*
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* This file is not built during the normal build process, instead
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* compile it on your with the following command in the root of the Geany source tree:
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*
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* cc -o plugin_test scripts/plugin_test.c `pkg-config --cflags --libs glib-2.0 gmodule-2.0`
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*/
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#include <stdio.h>
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#include <glib.h>
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#include <gmodule.h>
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static gboolean tp_check_version(GModule *module)
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{
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/* TODO implement me */
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return TRUE;
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}
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static void tp_close_module(GModule *module)
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{
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if (! g_module_close(module))
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g_warning("%s: %s", g_module_name(module), g_module_error());
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}
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/* Emulate loading a plugin and looking up some symbols,
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* similar to what Geany would do on loading the plugin.
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*/
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static gboolean test_plugin(const gchar *filename)
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{
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GModule *module;
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void (*plugin_set_info)(void*);
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void (*init) (void *data);
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void (*cleanup) (void);
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g_return_val_if_fail(filename, FALSE);
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g_return_val_if_fail(g_module_supported(), FALSE);
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module = g_module_open(filename, G_MODULE_BIND_LOCAL);
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if (! module)
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{
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g_warning("Can't load plugin: %s", g_module_error());
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return FALSE;
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}
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if (! tp_check_version(module))
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{
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tp_close_module(module);
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return FALSE;
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}
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g_module_symbol(module, "plugin_set_info", (void *) &plugin_set_info);
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if (plugin_set_info == NULL)
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{
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g_warning("No plugin_set_info() defined for \"%s\" - consider fixing the plugin!", filename);
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tp_close_module(module);
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return FALSE;
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}
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g_module_symbol(module, "plugin_init", (void *) &init);
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if (init == NULL)
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{
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g_warning("Plugin '%s' has no plugin_init() function - consider fixing the plugin!", filename);
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tp_close_module(module);
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return FALSE;
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}
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g_module_symbol(module, "plugin_cleanup", (void *) &cleanup);
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if (cleanup == NULL)
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{
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g_warning("Plugin '%s' has no plugin_cleanup() function - there may be memory leaks!", filename);
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}
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tp_close_module(module);
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return TRUE;
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}
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gint main(gint argc, gchar **argv)
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{
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gint i;
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gint result = 0;
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g_set_prgname("plugin_test");
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/* we could perform better argument processing here as well as more error checking but
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* it's probably not worth at all */
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for (i = 1; i < argc; i++)
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{
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if (! test_plugin(argv[i]))
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result = 1;
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}
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return result;
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}
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