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/*
* extension-py.c
* This file is part of libpeas
*
* Copyright (C) 2011 - Steve Frécinaux
* Copyright (C) 2011-2013 - Garrett Regier
*
* libpeas 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.
*
* libpeas 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "config.h"
#include <pygobject.h>
#include "libpeas/peas-engine-priv.h"
#include "testing/testing-extension.h"
#include "introspection/introspection-activatable.h"
#include "introspection/introspection-base.h"
#define PY_LOADER python
#define PY_LOADER_STR G_STRINGIFY (PY_LOADER)
static void
test_extension_py_instance_refcount (PeasEngine *engine,
PeasPluginInfo *info)
{
GObject *extension;
extension = peas_engine_create_extension (engine, info,
INTROSPECTION_TYPE_BASE,
NULL);
g_assert_true (G_IS_OBJECT (extension));
g_object_add_weak_pointer (extension, (gpointer *) &extension);
g_assert_cmpint (extension->ref_count, ==, 2);
g_object_unref (extension);
g_assert_true (extension == NULL);
}
static void
test_extension_py_activatable_subject_refcount (PeasEngine *engine,
PeasPluginInfo *info)
{
GObject *extension;
GObject *object;
PyObject *wrapper;
/* Create the 'object' property value, to be similar to a GtkWindow
* instance: a sunk GInitiallyUnowned object. */
object = g_object_new (G_TYPE_INITIALLY_UNOWNED, NULL);
g_object_ref_sink (object);
g_assert_cmpint (object->ref_count, ==, 1);
/* we pre-create the wrapper to make it easier to check reference count */
extension = peas_engine_create_extension (engine, info,
INTROSPECTION_TYPE_ACTIVATABLE,
"object", object,
NULL);
g_assert_true (G_IS_OBJECT (extension));
/* The python wrapper created around our dummy object should have increased
* its refcount by 1.
*/
g_assert_cmpint (object->ref_count, ==, 2);
/* Ensure the python wrapper is only reffed once, by the extension */
wrapper = g_object_get_data (object, "PyGObject::wrapper");
g_assert_cmpint (wrapper->ob_refcnt, ==, 1);
g_assert_cmpint (G_OBJECT (extension)->ref_count, ==, 2);
g_object_unref (extension);
/* We unreffed the extension, so it should have been destroyed and our dummy
* object refcount should be back to 1. */
g_assert_cmpint (object->ref_count, ==, 1);
g_object_unref (object);
}
static void
test_extension_py_nonexistent (PeasEngine *engine)
{
PeasPluginInfo *info;
testing_util_push_log_hook ("Error importing plugin 'extension-"
PY_LOADER_STR "-nonexistent'*");
testing_util_push_log_hook ("Error loading plugin 'extension-"
PY_LOADER_STR "-nonexistent'");
info = peas_engine_get_plugin_info (engine,
"extension-" PY_LOADER_STR "-nonexistent");
g_assert_true (!peas_engine_load_plugin (engine, info));
}
static void
test_extension_py_already_initialized (void)
{
g_test_trap_subprocess (EXTENSION_TEST_NAME (PY_LOADER,
"already-initialized/subprocess"),
0, G_TEST_SUBPROCESS_INHERIT_STDERR);
g_test_trap_assert_passed ();
g_test_trap_assert_stderr ("");
}
static void
test_extension_py_already_initialized_subprocess (void)
{
PeasEngine *engine;
PyObject *module, *dict, *pyengine, *result;
/* Check that python has not been initialized yet */
g_assert_true (!Py_IsInitialized ());
Py_InitializeEx (FALSE);
/* Initialize PyGObject */
pygobject_init (PYGOBJECT_MAJOR_VERSION,
PYGOBJECT_MINOR_VERSION,
PYGOBJECT_MICRO_VERSION);
g_assert_true (!PyErr_Occurred ());
engine = testing_engine_new ();
peas_engine_enable_loader (engine, PY_LOADER_STR);
module = PyImport_AddModule ("__main__");
dict = PyModule_GetDict (module);
pyengine = pygobject_new (G_OBJECT (engine));
g_assert_true (PyDict_SetItemString (dict, "engine", pyengine) == 0);
Py_DECREF (pyengine);
result = PyRun_String ("plugin_name = 'extension-" PY_LOADER_STR "'\n"
"info = engine.get_plugin_info(plugin_name)\n"
"assert engine.load_plugin(info)\n",
Py_file_input, dict, dict);
Py_XDECREF (result);
g_assert_true (!PyErr_Occurred ());
PyDict_Clear (dict);
testing_engine_free (engine);
_peas_engine_shutdown ();
/* Should still be initialized */
g_assert_true (Py_IsInitialized ());
Py_Finalize ();
}
int
main (int argc,
char *argv[])
{
testing_init (&argc, &argv);
/* Only test the basics */
testing_extension_basic (PY_LOADER_STR);
#undef EXTENSION_TEST
#undef EXTENSION_TEST_FUNC
#define EXTENSION_TEST(loader, path, func) \
testing_extension_add (EXTENSION_TEST_NAME (loader, path), \
(gpointer) test_extension_py_##func)
#define EXTENSION_TEST_FUNC(loader, path, func) \
g_test_add_func (EXTENSION_TEST_NAME (loader, path), \
(gpointer) test_extension_py_##func)
EXTENSION_TEST (PY_LOADER, "instance-refcount", instance_refcount);
EXTENSION_TEST (PY_LOADER, "activatable-subject-refcount",
activatable_subject_refcount);
EXTENSION_TEST (PY_LOADER, "nonexistent", nonexistent);
EXTENSION_TEST_FUNC (PY_LOADER, "already-initialized", already_initialized);
EXTENSION_TEST_FUNC (PY_LOADER, "already-initialized/subprocess",
already_initialized_subprocess);
return testing_extension_run_tests ();
}
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