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/* This is a set of functions used by test_extension_interface.py to test the
* Greenlet C API.
*/
#include "../greenlet.h"
#define TEST_MODULE_NAME "_test_extension"
static PyObject *
test_switch(PyObject *self, PyObject *greenlet)
{
PyObject *result = NULL;
if (greenlet == NULL || !PyGreenlet_Check(greenlet)) {
PyErr_BadArgument();
return NULL;
}
result = PyGreenlet_Switch((PyGreenlet *) greenlet, NULL, NULL);
if (result == NULL) {
if (!PyErr_Occurred()) {
PyErr_SetString(
PyExc_AssertionError,
"greenlet.switch() failed for some reason.");
}
return NULL;
}
Py_INCREF(result);
return result;
}
static PyObject *
test_switch_kwargs(PyObject *self, PyObject *args, PyObject *kwargs)
{
PyGreenlet *g = NULL;
PyObject *result = NULL;
PyArg_ParseTuple(args, "O!", &PyGreenlet_Type, &g);
if (g == NULL || !PyGreenlet_Check(g)) {
PyErr_BadArgument();
return NULL;
}
result = PyGreenlet_Switch(g, NULL, kwargs);
if (result == NULL) {
if (!PyErr_Occurred()) {
PyErr_SetString(
PyExc_AssertionError,
"greenlet.switch() failed for some reason.");
}
return NULL;
}
Py_XINCREF(result);
return result;
}
static PyObject *
test_getcurrent(PyObject *self)
{
PyGreenlet *g = PyGreenlet_GetCurrent();
if (g == NULL || !PyGreenlet_Check(g) || !PyGreenlet_ACTIVE(g)) {
PyErr_SetString(
PyExc_AssertionError,
"getcurrent() returned an invalid greenlet");
return NULL;
}
Py_RETURN_NONE;
}
static PyObject *
test_setparent(PyObject *self, PyObject *arg)
{
PyGreenlet *greenlet = NULL;
if (arg == NULL || !PyGreenlet_Check(arg))
{
PyErr_BadArgument();
return NULL;
}
greenlet = (PyGreenlet *) arg;
PyGreenlet_SetParent(greenlet, PyGreenlet_GetCurrent());
PyGreenlet_Switch(greenlet, NULL, NULL);
Py_RETURN_NONE;
}
static PyObject *
test_new_greenlet(PyObject *self, PyObject *callable)
{
PyObject *result = NULL;
PyGreenlet *greenlet = PyGreenlet_New(callable, NULL);
if (!greenlet) {
return NULL;
}
result = PyGreenlet_Switch(greenlet, NULL, NULL);
if (result == NULL) {
return NULL;
}
Py_INCREF(result);
return result;
}
static PyObject *
test_raise_dead_greenlet(PyObject *self)
{
PyErr_SetString(PyExc_GreenletExit, "test GreenletExit exception.");
return NULL;
}
static PyObject *
test_raise_greenlet_error(PyObject *self)
{
PyErr_SetString(PyExc_GreenletError, "test greenlet.error exception");
return NULL;
}
static PyObject *
test_throw(PyObject *self, PyGreenlet *g)
{
const char msg[] = "take that sucka!";
PyObject *msg_obj = Py_BuildValue("s", msg);
PyGreenlet_Throw(g, PyExc_ValueError, msg_obj, NULL);
Py_RETURN_NONE;
}
static PyMethodDef test_methods[] = {
{"test_switch", (PyCFunction) test_switch, METH_O,
"Switch to the provided greenlet sending provided arguments, and \n"
"return the results."},
{"test_switch_kwargs", (PyCFunction) test_switch_kwargs,
METH_VARARGS | METH_KEYWORDS,
"Switch to the provided greenlet sending the provided keyword args."},
{"test_getcurrent", (PyCFunction) test_getcurrent, METH_NOARGS,
"Test PyGreenlet_GetCurrent()"},
{"test_setparent", (PyCFunction) test_setparent, METH_O,
"Se the parent of the provided greenlet and switch to it."},
{"test_new_greenlet", (PyCFunction) test_new_greenlet, METH_O,
"Test PyGreenlet_New()"},
{"test_raise_dead_greenlet", (PyCFunction) test_raise_dead_greenlet,
METH_NOARGS, "Just raise greenlet.GreenletExit"},
{"test_raise_greenlet_error", (PyCFunction) test_raise_greenlet_error,
METH_NOARGS, "Just raise greenlet.error"},
{"test_throw", (PyCFunction) test_throw, METH_O,
"Throw a ValueError at the provided greenlet"},
{NULL, NULL, 0, NULL}
};
#if PY_MAJOR_VERSION >= 3
#define INITERROR return NULL
static struct PyModuleDef moduledef = {
PyModuleDef_HEAD_INIT,
TEST_MODULE_NAME,
NULL,
0,
test_methods,
NULL,
NULL,
NULL,
NULL
};
PyObject *
PyInit__test_extension(void)
#else
#define INITERROR return
PyMODINIT_FUNC
init_test_extension(void)
#endif
{
PyObject *module = NULL;
#if PY_MAJOR_VERSION >= 3
module = PyModule_Create(&moduledef);
#else
module = Py_InitModule(TEST_MODULE_NAME, test_methods);
#endif
if (module == NULL) {
INITERROR;
}
PyGreenlet_Import();
#if PY_MAJOR_VERSION >= 3
return module;
#endif
}
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