test/dbus_py_test.c

   1 /* Test fixtures for dbus-python, based on _dbus_glib_bindings.
   2  *
   3  * Copyright (C) 2007 Collabora Ltd. <http://www.collabora.co.uk/>
   4  *
   5  * Permission is hereby granted, free of charge, to any person
   6  * obtaining a copy of this software and associated documentation
   7  * files (the "Software"), to deal in the Software without
   8  * restriction, including without limitation the rights to use, copy,
   9  * modify, merge, publish, distribute, sublicense, and/or sell copies
  10  * of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be
  14  * included in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  20  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  21  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23  * DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 #include <Python.h>
  27 #include "dbus-python.h"
  28
  29 #if defined(__GNUC__)
  30 #   if __GNUC__ >= 3
  31 #       define UNUSED __attribute__((__unused__))
  32 #   else
  33 #       define UNUSED /*nothing*/
  34 #   endif
  35 #else
  36 #   define UNUSED /*nothing*/
  37 #endif
  38
  39 static dbus_bool_t
  40 dbus_py_test_set_up_conn(DBusConnection *conn UNUSED, void *data UNUSED)
  41 {
  42     PyErr_SetString(PyExc_ValueError, "Dummy error from UnusableMainLoop");
  43     return 0;
  44 }
  45
  46 static dbus_bool_t
  47 dbus_py_test_set_up_srv(DBusServer *srv UNUSED, void *data UNUSED)
  48 {
  49     PyErr_SetString(PyExc_ValueError, "Dummy error from UnusableMainLoop");
  50     return 0;
  51 }
  52
  53 static void
  54 dbus_py_test_free(void *data UNUSED)
  55 {
  56 }
  57
  58 static PyObject *
  59 dbus_test_native_mainloop(void)
  60 {
  61     PyObject *loop = DBusPyNativeMainLoop_New4(dbus_py_test_set_up_conn,
  62                                                dbus_py_test_set_up_srv,
  63                                                dbus_py_test_free,
  64                                                NULL);
  65     return loop;
  66 }
  67
  68 static PyObject *
  69 UnusableMainLoop (PyObject *always_null UNUSED, PyObject *args, PyObject *kwargs)
  70 {
  71     PyObject *mainloop, *function, *result;
  72     int set_as_default = 0;
  73     static char *argnames[] = {"set_as_default", NULL};
  74
  75     if (PyTuple_Size(args) != 0) {
  76         PyErr_SetString(PyExc_TypeError, "UnusableMainLoop() takes no "
  77                                          "positional arguments");
  78         return NULL;
  79     }
  80     if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i", argnames,
  81                                      &set_as_default)) {
  82         return NULL;
  83     }
  84
  85     mainloop = dbus_test_native_mainloop();
  86     if (mainloop && set_as_default) {
  87         if (!_dbus_bindings_module) {
  88             PyErr_SetString(PyExc_ImportError, "_dbus_bindings not imported");
  89             Py_DECREF(mainloop);
  90             return NULL;
  91         }
  92         function = PyObject_GetAttrString(_dbus_bindings_module,
  93                                           "set_default_main_loop");
  94         if (!function) {
  95             Py_DECREF(mainloop);
  96             return NULL;
  97         }
  98         result = PyObject_CallFunctionObjArgs(function, mainloop, NULL);
  99         Py_DECREF(function);
 100         if (!result) {
 101             Py_DECREF(mainloop);
 102             return NULL;
 103         }
 104     }
 105     return mainloop;
 106 }
 107
 108 static PyMethodDef module_functions[] = {
 109     {"UnusableMainLoop", (PyCFunction)UnusableMainLoop,
 110      METH_VARARGS|METH_KEYWORDS, "Return a main loop that fails to attach"},
 111     {NULL, NULL, 0, NULL}
 112 };
 113
 114 PyMODINIT_FUNC
 115 initdbus_py_test(void)
 116 {
 117     PyObject *this_module;
 118
 119     if (import_dbus_bindings("dbus_py_test") < 0) return;
 120     this_module = Py_InitModule3 ("dbus_py_test", module_functions, "");
 121     if (!this_module) return;
 122 }
 123
 124 /* vim:set ft=c cino< sw=4 sts=4 et: */