summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Lib/test/test_capi/test_list.py277
-rw-r--r--Modules/_testcapi/list.c180
2 files changed, 456 insertions, 1 deletions
diff --git a/Lib/test/test_capi/test_list.py b/Lib/test/test_capi/test_list.py
new file mode 100644
index 0000000..197da03
--- /dev/null
+++ b/Lib/test/test_capi/test_list.py
@@ -0,0 +1,277 @@
+import unittest
+import sys
+from test.support import import_helper
+from collections import UserList
+_testcapi = import_helper.import_module('_testcapi')
+
+NULL = None
+PY_SSIZE_T_MIN = _testcapi.PY_SSIZE_T_MIN
+PY_SSIZE_T_MAX = _testcapi.PY_SSIZE_T_MAX
+
+class ListSubclass(list):
+ pass
+
+
+class CAPITest(unittest.TestCase):
+ def test_check(self):
+ # Test PyList_Check()
+ check = _testcapi.list_check
+ self.assertTrue(check([1, 2]))
+ self.assertTrue(check([]))
+ self.assertTrue(check(ListSubclass([1, 2])))
+ self.assertFalse(check({1: 2}))
+ self.assertFalse(check((1, 2)))
+ self.assertFalse(check(42))
+ self.assertFalse(check(object()))
+
+ # CRASHES check(NULL)
+
+
+ def test_list_check_exact(self):
+ # Test PyList_CheckExact()
+ check = _testcapi.list_check_exact
+ self.assertTrue(check([1]))
+ self.assertTrue(check([]))
+ self.assertFalse(check(ListSubclass([1])))
+ self.assertFalse(check(UserList([1, 2])))
+ self.assertFalse(check({1: 2}))
+ self.assertFalse(check(object()))
+
+ # CRASHES check(NULL)
+
+ def test_list_new(self):
+ # Test PyList_New()
+ list_new = _testcapi.list_new
+ lst = list_new(0)
+ self.assertEqual(lst, [])
+ self.assertIs(type(lst), list)
+ lst2 = list_new(0)
+ self.assertIsNot(lst2, lst)
+ self.assertRaises(SystemError, list_new, NULL)
+ self.assertRaises(SystemError, list_new, -1)
+
+ def test_list_size(self):
+ # Test PyList_Size()
+ size = _testcapi.list_size
+ self.assertEqual(size([1, 2]), 2)
+ self.assertEqual(size(ListSubclass([1, 2])), 2)
+ self.assertRaises(SystemError, size, UserList())
+ self.assertRaises(SystemError, size, {})
+ self.assertRaises(SystemError, size, 23)
+ self.assertRaises(SystemError, size, object())
+ # CRASHES size(NULL)
+
+ def test_list_get_size(self):
+ # Test PyList_GET_SIZE()
+ size = _testcapi.list_get_size
+ self.assertEqual(size([1, 2]), 2)
+ self.assertEqual(size(ListSubclass([1, 2])), 2)
+ # CRASHES size(object())
+ # CRASHES size(23)
+ # CRASHES size({})
+ # CRASHES size(UserList())
+ # CRASHES size(NULL)
+
+
+ def test_list_getitem(self):
+ # Test PyList_GetItem()
+ getitem = _testcapi.list_getitem
+ lst = [1, 2, 3]
+ self.assertEqual(getitem(lst, 0), 1)
+ self.assertEqual(getitem(lst, 2), 3)
+ self.assertRaises(IndexError, getitem, lst, 3)
+ self.assertRaises(IndexError, getitem, lst, -1)
+ self.assertRaises(IndexError, getitem, lst, PY_SSIZE_T_MIN)
+ self.assertRaises(IndexError, getitem, lst, PY_SSIZE_T_MAX)
+ self.assertRaises(SystemError, getitem, 42, 1)
+ self.assertRaises(SystemError, getitem, (1, 2, 3), 1)
+ self.assertRaises(SystemError, getitem, {1: 2}, 1)
+
+ # CRASHES getitem(NULL, 1)
+
+ def test_list_get_item(self):
+ # Test PyList_GET_ITEM()
+ get_item = _testcapi.list_get_item
+ lst = [1, 2, [1, 2, 3]]
+ self.assertEqual(get_item(lst, 0), 1)
+ self.assertEqual(get_item(lst, 2), [1, 2, 3])
+
+ # CRASHES for out of index: get_item(lst, 3)
+ # CRASHES for get_item(lst, PY_SSIZE_T_MIN)
+ # CRASHES for get_item(lst, PY_SSIZE_T_MAX)
+ # CRASHES get_item(21, 2)
+ # CRASHES get_item(NULL, 1)
+
+
+ def test_list_setitem(self):
+ # Test PyList_SetItem()
+ setitem = _testcapi.list_setitem
+ lst = [1, 2, 3]
+ setitem(lst, 0, 10)
+ self.assertEqual(lst, [10, 2, 3])
+ setitem(lst, 2, 12)
+ self.assertEqual(lst, [10, 2, 12])
+ self.assertRaises(IndexError, setitem, lst, 3 , 5)
+ self.assertRaises(IndexError, setitem, lst, -1, 5)
+ self.assertRaises(IndexError, setitem, lst, PY_SSIZE_T_MIN, 5)
+ self.assertRaises(IndexError, setitem, lst, PY_SSIZE_T_MAX, 5)
+ self.assertRaises(SystemError, setitem, (1, 2, 3), 1, 5)
+ self.assertRaises(SystemError, setitem, {1: 2}, 1, 5)
+
+ # CRASHES setitem(NULL, 'a', 5)
+
+ def test_list_set_item(self):
+ # Test PyList_SET_ITEM()
+ set_item = _testcapi.list_set_item
+ lst = [1, 2, 3]
+ set_item(lst, 1, 10)
+ set_item(lst, 2, [1, 2, 3])
+ self.assertEqual(lst, [1, 10, [1, 2, 3]])
+
+ # CRASHES for set_item([1], -1, 5)
+ # CRASHES for set_item([1], PY_SSIZE_T_MIN, 5)
+ # CRASHES for set_item([1], PY_SSIZE_T_MAX, 5)
+ # CRASHES for set_item([], 0, 1)
+ # CRASHES for set_item(NULL, 0, 1)
+
+
+ def test_list_insert(self):
+ # Test PyList_Insert()
+ insert = _testcapi.list_insert
+ lst = [1, 2, 3]
+ insert(lst, 0, 23)
+ self.assertEqual(lst, [23, 1, 2, 3])
+ insert(lst, -1, 22)
+ self.assertEqual(lst, [23, 1, 2, 22, 3])
+ insert(lst, PY_SSIZE_T_MIN, 1)
+ self.assertEqual(lst[0], 1)
+ insert(lst, len(lst), 123)
+ self.assertEqual(lst[-1], 123)
+ insert(lst, len(lst)-1, 124)
+ self.assertEqual(lst[-2], 124)
+ insert(lst, PY_SSIZE_T_MAX, 223)
+ self.assertEqual(lst[-1], 223)
+
+ self.assertRaises(SystemError, insert, (1, 2, 3), 1, 5)
+ self.assertRaises(SystemError, insert, {1: 2}, 1, 5)
+
+ # CRASHES insert(NULL, 1, 5)
+
+ def test_list_append(self):
+ # Test PyList_Append()
+ append = _testcapi.list_append
+ lst = [1, 2, 3]
+ append(lst, 10)
+ self.assertEqual(lst, [1, 2, 3, 10])
+ append(lst, [4, 5])
+ self.assertEqual(lst, [1, 2, 3, 10, [4, 5]])
+ self.assertRaises(SystemError, append, lst, NULL)
+ self.assertRaises(SystemError, append, (), 0)
+ self.assertRaises(SystemError, append, 42, 0)
+ # CRASHES append(NULL, 0)
+
+ def test_list_getslice(self):
+ # Test PyList_GetSlice()
+ getslice = _testcapi.list_getslice
+ lst = [1, 2, 3]
+
+ # empty
+ self.assertEqual(getslice(lst, PY_SSIZE_T_MIN, 0), [])
+ self.assertEqual(getslice(lst, -1, 0), [])
+ self.assertEqual(getslice(lst, 3, PY_SSIZE_T_MAX), [])
+
+ # slice
+ self.assertEqual(getslice(lst, 1, 3), [2, 3])
+
+ # whole
+ self.assertEqual(getslice(lst, 0, len(lst)), lst)
+ self.assertEqual(getslice(lst, 0, 100), lst)
+ self.assertEqual(getslice(lst, -100, 100), lst)
+
+ self.assertRaises(SystemError, getslice, (1, 2, 3), 0, 0)
+ self.assertRaises(SystemError, getslice, 'abc', 0, 0)
+ self.assertRaises(SystemError, getslice, 42, 0, 0)
+
+ # CRASHES getslice(NULL, 0, 0)
+
+ def test_list_setslice(self):
+ # Test PyList_SetSlice()
+ setslice = _testcapi.list_setslice
+ def set_slice(lst, low, high, value):
+ lst = lst.copy()
+ self.assertEqual(setslice(lst, low, high, value), 0)
+ return lst
+
+ # insert items
+ self.assertEqual(set_slice([], 0, 0, list("abc")), list("abc"))
+ self.assertEqual(set_slice([], PY_SSIZE_T_MIN, PY_SSIZE_T_MIN, list("abc")), list("abc"))
+ self.assertEqual(set_slice([], PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, list("abc")), list("abc"))
+ lst = list("abc")
+ self.assertEqual(set_slice(lst, 0, 0, ["X"]), list("Xabc"))
+ self.assertEqual(set_slice(lst, 1, 1, list("XY")), list("aXYbc"))
+ self.assertEqual(set_slice(lst, len(lst), len(lst), ["X"]), list("abcX"))
+ # self.assertEqual(set_slice(lst, PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, ["X"]), list("abcX"))
+
+ # replace items
+ lst = list("abc")
+ self.assertEqual(set_slice(lst, -100, 1, list("X")), list("Xbc"))
+ self.assertEqual(set_slice(lst, 1, 2, list("X")), list("aXc"))
+ self.assertEqual(set_slice(lst, 1, 3, list("XY")), list("aXY"))
+ self.assertEqual(set_slice(lst, 0, 3, list("XYZ")), list("XYZ"))
+
+ # delete items
+ lst = list("abcdef")
+ self.assertEqual(set_slice(lst, 0, len(lst), []), [])
+ self.assertEqual(set_slice(lst, -100, 100, []), [])
+ self.assertEqual(set_slice(lst, 1, 5, []), list("af"))
+ self.assertEqual(set_slice(lst, 3, len(lst), []), list("abc"))
+
+ # delete items with NULL
+ lst = list("abcdef")
+ self.assertEqual(set_slice(lst, 0, len(lst), NULL), [])
+ self.assertEqual(set_slice(lst, 3, len(lst), NULL), list("abc"))
+
+ self.assertRaises(SystemError, setslice, (), 0, 0, [])
+ self.assertRaises(SystemError, setslice, 42, 0, 0, [])
+
+ # CRASHES setslice(NULL, 0, 0, [])
+
+ def test_list_sort(self):
+ # Test PyList_Sort()
+ sort = _testcapi.list_sort
+ lst = [4, 6, 7, 3, 1, 5, 9, 2, 0, 8]
+ sort(lst)
+ self.assertEqual(lst, list(range(10)))
+
+ lst2 = ListSubclass([4, 6, 7, 3, 1, 5, 9, 2, 0, 8])
+ sort(lst2)
+ self.assertEqual(lst2, list(range(10)))
+
+ self.assertRaises(SystemError, sort, ())
+ self.assertRaises(SystemError, sort, object())
+ self.assertRaises(SystemError, sort, NULL)
+
+
+ def test_list_reverse(self):
+ # Test PyList_Reverse()
+ reverse = _testcapi.list_reverse
+ def list_reverse(lst):
+ self.assertEqual(reverse(lst), 0)
+ return lst
+
+ self.assertEqual(list_reverse([]), [])
+ self.assertEqual(list_reverse([2, 5, 10]), [10, 5, 2])
+
+ self.assertRaises(SystemError, reverse, ())
+ self.assertRaises(SystemError, reverse, object())
+ self.assertRaises(SystemError, reverse, NULL)
+
+ def test_list_astuple(self):
+ # Test PyList_AsTuple()
+ astuple = _testcapi.list_astuple
+ self.assertEqual(astuple([]), ())
+ self.assertEqual(astuple([2, 5, 10]), (2, 5, 10))
+
+ self.assertRaises(SystemError, astuple, ())
+ self.assertRaises(SystemError, astuple, object())
+ self.assertRaises(SystemError, astuple, NULL)
diff --git a/Modules/_testcapi/list.c b/Modules/_testcapi/list.c
index 9329ddc..6ba0e7a 100644
--- a/Modules/_testcapi/list.c
+++ b/Modules/_testcapi/list.c
@@ -1,15 +1,193 @@
#include "parts.h"
#include "util.h"
+static PyObject *
+list_check(PyObject* Py_UNUSED(module), PyObject *obj)
+{
+ NULLABLE(obj);
+ return PyLong_FromLong(PyList_Check(obj));
+}
+
+static PyObject *
+list_check_exact(PyObject* Py_UNUSED(module), PyObject *obj)
+{
+ NULLABLE(obj);
+ return PyLong_FromLong(PyList_CheckExact(obj));
+}
+
+static PyObject *
+list_new(PyObject* Py_UNUSED(module), PyObject *obj)
+{
+ return PyList_New(PyLong_AsSsize_t(obj));
+}
+
+static PyObject *
+list_size(PyObject *Py_UNUSED(module), PyObject *obj)
+{
+ NULLABLE(obj);
+ RETURN_SIZE(PyList_Size(obj));
+}
+
+static PyObject *
+list_get_size(PyObject *Py_UNUSED(module), PyObject *obj)
+{
+ NULLABLE(obj);
+ RETURN_SIZE(PyList_GET_SIZE(obj));
+}
+
+static PyObject *
+list_getitem(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_GetItem(obj, i));
+}
+
+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_setitem(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);
+ RETURN_INT(PyList_SetItem(obj, i, Py_XNewRef(value)));
+
+}
+
+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_insert(PyObject *Py_UNUSED(module), PyObject *args)
+{
+ PyObject *obj, *value;
+ Py_ssize_t where;
+ if (!PyArg_ParseTuple(args, "OnO", &obj, &where, &value)) {
+ return NULL;
+ }
+ NULLABLE(obj);
+ NULLABLE(value);
+ RETURN_INT(PyList_Insert(obj, where, Py_XNewRef(value)));
+
+}
+
+static PyObject *
+list_append(PyObject *Py_UNUSED(module), PyObject *args)
+{
+ PyObject *obj, *value;
+ if (!PyArg_ParseTuple(args, "OO", &obj, &value)) {
+ return NULL;
+ }
+ NULLABLE(obj);
+ NULLABLE(value);
+ RETURN_INT(PyList_Append(obj, value));
+}
+
+static PyObject *
+list_getslice(PyObject *Py_UNUSED(module), PyObject *args)
+{
+ PyObject *obj;
+ Py_ssize_t ilow, ihigh;
+ if (!PyArg_ParseTuple(args, "Onn", &obj, &ilow, &ihigh)) {
+ return NULL;
+ }
+ NULLABLE(obj);
+ return PyList_GetSlice(obj, ilow, ihigh);
+
+}
+
+static PyObject *
+list_setslice(PyObject *Py_UNUSED(module), PyObject *args)
+{
+ PyObject *obj, *value;
+ Py_ssize_t ilow, ihigh;
+ if (!PyArg_ParseTuple(args, "OnnO", &obj, &ilow, &ihigh, &value)) {
+ return NULL;
+ }
+ NULLABLE(obj);
+ NULLABLE(value);
+ RETURN_INT(PyList_SetSlice(obj, ilow, ihigh, value));
+}
+
+static PyObject *
+list_sort(PyObject* Py_UNUSED(module), PyObject *obj)
+{
+ NULLABLE(obj);
+ RETURN_INT(PyList_Sort(obj));
+}
+
+static PyObject *
+list_reverse(PyObject* Py_UNUSED(module), PyObject *obj)
+{
+ NULLABLE(obj);
+ RETURN_INT(PyList_Reverse(obj));
+}
+
+static PyObject *
+list_astuple(PyObject* Py_UNUSED(module), PyObject *obj)
+{
+ NULLABLE(obj);
+ return PyList_AsTuple(obj);
+}
+
+
+
static PyMethodDef test_methods[] = {
+ {"list_check", list_check, METH_O},
+ {"list_check_exact", list_check_exact, METH_O},
+ {"list_new", list_new, METH_O},
+ {"list_size", list_size, METH_O},
+ {"list_get_size", list_get_size, METH_O},
+ {"list_getitem", list_getitem, METH_VARARGS},
+ {"list_get_item", list_get_item, METH_VARARGS},
+ {"list_setitem", list_setitem, METH_VARARGS},
+ {"list_set_item", list_set_item, METH_VARARGS},
+ {"list_insert", list_insert, METH_VARARGS},
+ {"list_append", list_append, METH_VARARGS},
+ {"list_getslice", list_getslice, METH_VARARGS},
+ {"list_setslice", list_setslice, METH_VARARGS},
+ {"list_sort", list_sort, METH_O},
+ {"list_reverse", list_reverse, METH_O},
+ {"list_astuple", list_astuple, METH_O},
{NULL},
};
int
_PyTestCapi_Init_List(PyObject *m)
{
- if (PyModule_AddFunctions(m, test_methods) < 0){
+ if (PyModule_AddFunctions(m, test_methods) < 0) {
return -1;
}
generated by cgit v0.12 at 2025-02-12 03:51:25 (GMT)