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gh-110525: Delete test_c_api method from set object (#110688)

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Nikita Sobolev 2023-10-13 11:06:25 +03:00 committed by GitHub
parent 05439d3087
commit 989a253947
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 4 additions and 158 deletions
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4
Lib/test/test_set.py
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@ -635,10 +635,6 @@ class TestSet(TestJointOps, unittest.TestCase):
myset >= myobj
self.assertTrue(myobj.le_called)
@unittest.skipUnless(hasattr(set, "test_c_api"),
'C API test only available in a debug build')
def test_c_api(self):
self.assertEqual(set().test_c_api(), True)
class SetSubclass(set):
pass

2
Lib/test/test_weakset.py
View File

@ -44,7 +44,7 @@ class TestWeakSet(unittest.TestCase):
def test_methods(self):
weaksetmethods = dir(WeakSet)
for method in dir(set):
if method == 'test_c_api' or method.startswith('_'):
if method.startswith('_'):
continue
self.assertIn(method, weaksetmethods,
"WeakSet missing method " + method)

3
Misc/NEWS.d/next/Core and Builtins/2023-10-11-11-39-22.gh-issue-110688.lB6Q7t.rst Normal file
View File

@ -0,0 +1,3 @@
Remove undocumented ``test_c_api`` method from :class:`set`, which was only
defined for testing purposes under ``Py_DEBUG``. Now we have proper CAPI
tests.

153
Objects/setobject.c
View File

@ -2022,13 +2022,6 @@ static PySequenceMethods set_as_sequence = {
/* set object ********************************************************/
#ifdef Py_DEBUG
static PyObject *test_c_api(PySetObject *so, PyObject *Py_UNUSED(ignored));
PyDoc_STRVAR(test_c_api_doc, "Exercises C API. Returns True.\n\
All is well if assertions don't fail.");
#endif
static PyMethodDef set_methods[] = {
{"add", (PyCFunction)set_add, METH_O,
add_doc},
@ -2066,10 +2059,6 @@ static PyMethodDef set_methods[] = {
symmetric_difference_doc},
{"symmetric_difference_update",(PyCFunction)set_symmetric_difference_update, METH_O,
symmetric_difference_update_doc},
#ifdef Py_DEBUG
{"test_c_api", (PyCFunction)test_c_api, METH_NOARGS,
test_c_api_doc},
#endif
{"union", (PyCFunction)set_union, METH_VARARGS,
union_doc},
{"update", (PyCFunction)set_update, METH_VARARGS,
@ -2368,148 +2357,6 @@ _PySet_Update(PyObject *set, PyObject *iterable)
/* Exported for the gdb plugin's benefit. */
PyObject *_PySet_Dummy = dummy;
#ifdef Py_DEBUG
/* Test code to be called with any three element set.
Returns True and original set is restored. */
#define assertRaises(call_return_value, exception) \
do { \
assert(call_return_value); \
assert(PyErr_ExceptionMatches(exception)); \
PyErr_Clear(); \
} while(0)
static PyObject *
test_c_api(PySetObject *so, PyObject *Py_UNUSED(ignored))
{
Py_ssize_t count;
const char *s;
Py_ssize_t i;
PyObject *elem=NULL, *dup=NULL, *t, *f, *dup2, *x=NULL;
PyObject *ob = (PyObject *)so;
Py_hash_t hash;
PyObject *str;
/* Verify preconditions */
assert(PyAnySet_Check(ob));
assert(PyAnySet_CheckExact(ob));
assert(!PyFrozenSet_CheckExact(ob));
/* so.clear(); so |= set("abc"); */
str = PyUnicode_FromString("abc");
if (str == NULL)
return NULL;
set_clear_internal(so);
if (set_update_internal(so, str)) {
Py_DECREF(str);
return NULL;
}
Py_DECREF(str);
/* Exercise type/size checks */
assert(PySet_Size(ob) == 3);
assert(PySet_GET_SIZE(ob) == 3);
/* Raise TypeError for non-iterable constructor arguments */
assertRaises(PySet_New(Py_None) == NULL, PyExc_TypeError);
assertRaises(PyFrozenSet_New(Py_None) == NULL, PyExc_TypeError);
/* Raise TypeError for unhashable key */
dup = PySet_New(ob);
assertRaises(PySet_Discard(ob, dup) == -1, PyExc_TypeError);
assertRaises(PySet_Contains(ob, dup) == -1, PyExc_TypeError);
assertRaises(PySet_Add(ob, dup) == -1, PyExc_TypeError);
/* Exercise successful pop, contains, add, and discard */
elem = PySet_Pop(ob);
assert(PySet_Contains(ob, elem) == 0);
assert(PySet_GET_SIZE(ob) == 2);
assert(PySet_Add(ob, elem) == 0);
assert(PySet_Contains(ob, elem) == 1);
assert(PySet_GET_SIZE(ob) == 3);
assert(PySet_Discard(ob, elem) == 1);
assert(PySet_GET_SIZE(ob) == 2);
assert(PySet_Discard(ob, elem) == 0);
assert(PySet_GET_SIZE(ob) == 2);
/* Exercise clear */
dup2 = PySet_New(dup);
assert(PySet_Clear(dup2) == 0);
assert(PySet_Size(dup2) == 0);
Py_DECREF(dup2);
/* Raise SystemError on clear or update of frozen set */
f = PyFrozenSet_New(dup);
assertRaises(PySet_Clear(f) == -1, PyExc_SystemError);
assertRaises(_PySet_Update(f, dup) == -1, PyExc_SystemError);
assert(PySet_Add(f, elem) == 0);
Py_INCREF(f);
assertRaises(PySet_Add(f, elem) == -1, PyExc_SystemError);
Py_DECREF(f);
Py_DECREF(f);
/* Exercise direct iteration */
i = 0, count = 0;
while (_PySet_NextEntry((PyObject *)dup, &i, &x, &hash)) {
s = PyUnicode_AsUTF8(x);
assert(s && (s[0] == 'a' || s[0] == 'b' || s[0] == 'c'));
count++;
}
assert(count == 3);
/* Exercise updates */
dup2 = PySet_New(NULL);
assert(_PySet_Update(dup2, dup) == 0);
assert(PySet_Size(dup2) == 3);
assert(_PySet_Update(dup2, dup) == 0);
assert(PySet_Size(dup2) == 3);
Py_DECREF(dup2);
/* Raise SystemError when self argument is not a set or frozenset. */
t = PyTuple_New(0);
assertRaises(PySet_Size(t) == -1, PyExc_SystemError);
assertRaises(PySet_Contains(t, elem) == -1, PyExc_SystemError);
Py_DECREF(t);
/* Raise SystemError when self argument is not a set. */
f = PyFrozenSet_New(dup);
assert(PySet_Size(f) == 3);
assert(PyFrozenSet_CheckExact(f));
assertRaises(PySet_Discard(f, elem) == -1, PyExc_SystemError);
assertRaises(PySet_Pop(f) == NULL, PyExc_SystemError);
Py_DECREF(f);
/* Raise KeyError when popping from an empty set */
assert(PyNumber_InPlaceSubtract(ob, ob) == ob);
Py_DECREF(ob);
assert(PySet_GET_SIZE(ob) == 0);
assertRaises(PySet_Pop(ob) == NULL, PyExc_KeyError);
/* Restore the set from the copy using the PyNumber API */
assert(PyNumber_InPlaceOr(ob, dup) == ob);
Py_DECREF(ob);
/* Verify constructors accept NULL arguments */
f = PySet_New(NULL);
assert(f != NULL);
assert(PySet_GET_SIZE(f) == 0);
Py_DECREF(f);
f = PyFrozenSet_New(NULL);
assert(f != NULL);
assert(PyFrozenSet_CheckExact(f));
assert(PySet_GET_SIZE(f) == 0);
Py_DECREF(f);
Py_DECREF(elem);
Py_DECREF(dup);
Py_RETURN_TRUE;
}
#undef assertRaises
#endif
/***** Dummy Struct *************************************************/
static PyObject *