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#include "parts.h"

#include "util.h"

static PyObject *

list_get_size(PyObject *Py_UNUSED(module), PyObject *obj)

{

NULLABLE(obj);

RETURN_SIZE(PyList_GET_SIZE(obj));

}

static PyObject *

list_get_item(PyObject *Py_UNUSED(module), PyObject *args)

{

PyObject *obj;

Py_ssize_t i;

if (!PyArg_ParseTuple(args, "On", &obj, &i)) {

return NULL;

}

NULLABLE(obj);

return Py_XNewRef(PyList_GET_ITEM(obj, i));

}

static PyObject *

list_set_item(PyObject *Py_UNUSED(module), PyObject *args)

{

PyObject *obj, *value;

Py_ssize_t i;

if (!PyArg_ParseTuple(args, "OnO", &obj, &i, &value)) {

return NULL;

}

NULLABLE(obj);

NULLABLE(value);

PyList_SET_ITEM(obj, i, Py_XNewRef(value));

Py_RETURN_NONE;

}

static PyObject *

list_clear(PyObject* Py_UNUSED(module), PyObject *obj)

{

NULLABLE(obj);

RETURN_INT(PyList_Clear(obj));

}

static PyObject *

list_extend(PyObject* Py_UNUSED(module), PyObject *args)

{

PyObject *obj, *arg;

if (!PyArg_ParseTuple(args, "OO", &obj, &arg)) {

return NULL;

}

NULLABLE(obj);

NULLABLE(arg);

RETURN_INT(PyList_Extend(obj, arg));

}

static PyObject*

test_list_api(PyObject *self, PyObject *Py_UNUSED(ignored))

{

PyObject* list;

int i;

/* SF bug 132008: PyList_Reverse segfaults */

#define NLIST 30

list = PyList_New(NLIST);

if (list == (PyObject*)NULL)

return (PyObject*)NULL;

/* list = range(NLIST) */

for (i = 0; i < NLIST; ++i) {

PyObject* anint = PyLong_FromLong(i);

if (anint == (PyObject*)NULL) {

Py_DECREF(list);

return (PyObject*)NULL;

}

PyList_SET_ITEM(list, i, anint);

}

/* list.reverse(), via PyList_Reverse() */

i = PyList_Reverse(list); /* should not blow up! */

if (i != 0) {

Py_DECREF(list);

return (PyObject*)NULL;

}

/* Check that list == range(29, -1, -1) now */

for (i = 0; i < NLIST; ++i) {

PyObject* anint = PyList_GET_ITEM(list, i);

if (PyLong_AS_LONG(anint) != NLIST-1-i) {

PyErr_SetString(PyExc_AssertionError,

"test_list_api: reverse screwed up");

Py_DECREF(list);

return (PyObject*)NULL;

}

Py_DECREF(list);

#undef NLIST

Py_RETURN_NONE;

}

static PyMethodDef test_methods[] = {

{"list_get_size", list_get_size, METH_O},

{"list_get_item", list_get_item, METH_VARARGS},

{"list_set_item", list_set_item, METH_VARARGS},

{"list_clear", list_clear, METH_O},

{"list_extend", list_extend, METH_VARARGS},

{"test_list_api", test_list_api, METH_NOARGS},

{NULL},

};

int

_PyTestCapi_Init_List(PyObject *m)

{

return PyModule_AddFunctions(m, test_methods);

}

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