gh-116417: Move limited C API list.c tests to _testlimitedcapi (#116602)

Split list.c and set.c tests of _testcapi into two parts: limited C
API tests in _testlimitedcapi and non-limited C API tests in
_testcapi.

Author: vstinner

Lib/test/test_capi/test_list.py

@@ -4,6 +4,7 @@
 from test.support import import_helper
 from collections import UserList
 _testcapi = import_helper.import_module('_testcapi')
+_testlimitedcapi = import_helper.import_module('_testlimitedcapi')
 
 NULL = None
 PY_SSIZE_T_MIN = _testcapi.PY_SSIZE_T_MIN
@@ -25,7 +26,7 @@ def __del__(self):
 class CAPITest(unittest.TestCase):
     def test_check(self):
         # Test PyList_Check()
-        check = _testcapi.list_check
+        check = _testlimitedcapi.list_check
         self.assertTrue(check([1, 2]))
         self.assertTrue(check([]))
         self.assertTrue(check(ListSubclass([1, 2])))
@@ -39,7 +40,7 @@ def test_check(self):
 
     def test_list_check_exact(self):
         # Test PyList_CheckExact()
-        check = _testcapi.list_check_exact
+        check = _testlimitedcapi.list_check_exact
         self.assertTrue(check([1]))
         self.assertTrue(check([]))
         self.assertFalse(check(ListSubclass([1])))
@@ -51,7 +52,7 @@ def test_list_check_exact(self):
 
     def test_list_new(self):
         # Test PyList_New()
-        list_new = _testcapi.list_new
+        list_new = _testlimitedcapi.list_new
         lst = list_new(0)
         self.assertEqual(lst, [])
         self.assertIs(type(lst), list)
@@ -62,7 +63,7 @@ def test_list_new(self):
 
     def test_list_size(self):
         # Test PyList_Size()
-        size = _testcapi.list_size
+        size = _testlimitedcapi.list_size
         self.assertEqual(size([1, 2]), 2)
         self.assertEqual(size(ListSubclass([1, 2])), 2)
         self.assertRaises(SystemError, size, UserList())
@@ -98,11 +99,11 @@ def check_list_get_item(self, getitem, exctype):
 
     def test_list_getitem(self):
         # Test PyList_GetItem()
-        self.check_list_get_item(_testcapi.list_getitem, SystemError)
+        self.check_list_get_item(_testlimitedcapi.list_getitem, SystemError)
 
     def test_list_get_item_ref(self):
         # Test PyList_GetItemRef()
-        self.check_list_get_item(_testcapi.list_get_item_ref, TypeError)
+        self.check_list_get_item(_testlimitedcapi.list_get_item_ref, TypeError)
 
     def test_list_get_item(self):
         # Test PyList_GET_ITEM()
@@ -119,7 +120,7 @@ def test_list_get_item(self):
 
     def test_list_setitem(self):
         # Test PyList_SetItem()
-        setitem = _testcapi.list_setitem
+        setitem = _testlimitedcapi.list_setitem
         lst = [1, 2, 3]
         setitem(lst, 0, 10)
         self.assertEqual(lst, [10, 2, 3])
@@ -151,7 +152,7 @@ def test_list_set_item(self):
 
     def test_list_insert(self):
         # Test PyList_Insert()
-        insert = _testcapi.list_insert
+        insert = _testlimitedcapi.list_insert
         lst = [1, 2, 3]
         insert(lst, 0, 23)
         self.assertEqual(lst, [23, 1, 2, 3])
@@ -173,7 +174,7 @@ def test_list_insert(self):
 
     def test_list_append(self):
         # Test PyList_Append()
-        append = _testcapi.list_append
+        append = _testlimitedcapi.list_append
         lst = [1, 2, 3]
         append(lst, 10)
         self.assertEqual(lst, [1, 2, 3, 10])
@@ -186,7 +187,7 @@ def test_list_append(self):
 
     def test_list_getslice(self):
         # Test PyList_GetSlice()
-        getslice = _testcapi.list_getslice
+        getslice = _testlimitedcapi.list_getslice
         lst = [1, 2, 3]
 
         # empty
@@ -210,7 +211,7 @@ def test_list_getslice(self):
 
     def test_list_setslice(self):
         # Test PyList_SetSlice()
-        list_setslice = _testcapi.list_setslice
+        list_setslice = _testlimitedcapi.list_setslice
         def set_slice(lst, low, high, value):
             lst = lst.copy()
             self.assertEqual(list_setslice(lst, low, high, value), 0)
@@ -265,7 +266,7 @@ def set_slice(lst, low, high, value):
 
     def test_list_sort(self):
         # Test PyList_Sort()
-        sort = _testcapi.list_sort
+        sort = _testlimitedcapi.list_sort
         lst = [4, 6, 7, 3, 1, 5, 9, 2, 0, 8]
         sort(lst)
         self.assertEqual(lst, list(range(10)))
@@ -281,7 +282,7 @@ def test_list_sort(self):
 
     def test_list_reverse(self):
         # Test PyList_Reverse()
-        reverse = _testcapi.list_reverse
+        reverse = _testlimitedcapi.list_reverse
         def list_reverse(lst):
             self.assertEqual(reverse(lst), 0)
             return lst
@@ -295,7 +296,7 @@ def list_reverse(lst):
 
     def test_list_astuple(self):
         # Test PyList_AsTuple()
-        astuple = _testcapi.list_astuple
+        astuple = _testlimitedcapi.list_astuple
         self.assertEqual(astuple([]), ())
         self.assertEqual(astuple([2, 5, 10]), (2, 5, 10))
 

Lib/test/test_capi/test_set.py

@@ -2,8 +2,10 @@
 
 from test.support import import_helper
 
-# Skip this test if the _testcapi or _testinternalcapi modules aren't available.
+# Skip this test if the _testcapi, _testlimitedcapi or _testinternalcapi
+# modules aren't available.
 _testcapi = import_helper.import_module('_testcapi')
+_testlimitedcapi = import_helper.import_module('_testlimitedcapi')
 _testinternalcapi = import_helper.import_module('_testinternalcapi')
 
 class set_subclass(set):
@@ -23,7 +25,7 @@ def assertImmutable(self, action, *args):
 
 class TestSetCAPI(BaseSetTests, unittest.TestCase):
     def test_set_check(self):
-        check = _testcapi.set_check
+        check = _testlimitedcapi.set_check
         self.assertTrue(check(set()))
         self.assertTrue(check({1, 2}))
         self.assertFalse(check(frozenset()))
@@ -33,7 +35,7 @@ def test_set_check(self):
         # CRASHES: check(NULL)
 
     def test_set_check_exact(self):
-        check = _testcapi.set_checkexact
+        check = _testlimitedcapi.set_checkexact
         self.assertTrue(check(set()))
         self.assertTrue(check({1, 2}))
         self.assertFalse(check(frozenset()))
@@ -43,7 +45,7 @@ def test_set_check_exact(self):
         # CRASHES: check(NULL)
 
     def test_frozenset_check(self):
-        check = _testcapi.frozenset_check
+        check = _testlimitedcapi.frozenset_check
         self.assertFalse(check(set()))
         self.assertTrue(check(frozenset()))
         self.assertTrue(check(frozenset({1, 2})))
@@ -53,7 +55,7 @@ def test_frozenset_check(self):
         # CRASHES: check(NULL)
 
     def test_frozenset_check_exact(self):
-        check = _testcapi.frozenset_checkexact
+        check = _testlimitedcapi.frozenset_checkexact
         self.assertFalse(check(set()))
         self.assertTrue(check(frozenset()))
         self.assertTrue(check(frozenset({1, 2})))
@@ -63,7 +65,7 @@ def test_frozenset_check_exact(self):
         # CRASHES: check(NULL)
 
     def test_anyset_check(self):
-        check = _testcapi.anyset_check
+        check = _testlimitedcapi.anyset_check
         self.assertTrue(check(set()))
         self.assertTrue(check({1, 2}))
         self.assertTrue(check(frozenset()))
@@ -74,7 +76,7 @@ def test_anyset_check(self):
         # CRASHES: check(NULL)
 
     def test_anyset_check_exact(self):
-        check = _testcapi.anyset_checkexact
+        check = _testlimitedcapi.anyset_checkexact
         self.assertTrue(check(set()))
         self.assertTrue(check({1, 2}))
         self.assertTrue(check(frozenset()))
@@ -85,7 +87,7 @@ def test_anyset_check_exact(self):
         # CRASHES: check(NULL)
 
     def test_set_new(self):
-        set_new = _testcapi.set_new
+        set_new = _testlimitedcapi.set_new
         self.assertEqual(set_new().__class__, set)
         self.assertEqual(set_new(), set())
         self.assertEqual(set_new((1, 1, 2)), {1, 2})
@@ -98,7 +100,7 @@ def test_set_new(self):
             set_new((1, {}))
 
     def test_frozenset_new(self):
-        frozenset_new = _testcapi.frozenset_new
+        frozenset_new = _testlimitedcapi.frozenset_new
         self.assertEqual(frozenset_new().__class__, frozenset)
         self.assertEqual(frozenset_new(), frozenset())
         self.assertEqual(frozenset_new((1, 1, 2)), frozenset({1, 2}))
@@ -111,7 +113,7 @@ def test_frozenset_new(self):
             frozenset_new((1, {}))
 
     def test_set_size(self):
-        get_size = _testcapi.set_size
+        get_size = _testlimitedcapi.set_size
         self.assertEqual(get_size(set()), 0)
         self.assertEqual(get_size(frozenset()), 0)
         self.assertEqual(get_size({1, 1, 2}), 2)
@@ -134,7 +136,7 @@ def test_set_get_size(self):
         # CRASHES: get_size(object())
 
     def test_set_contains(self):
-        contains = _testcapi.set_contains
+        contains = _testlimitedcapi.set_contains
         for cls in (set, frozenset, set_subclass, frozenset_subclass):
             with self.subTest(cls=cls):
                 instance = cls((1, 2))
@@ -147,7 +149,7 @@ def test_set_contains(self):
         # CRASHES: contains(NULL, NULL)
 
     def test_add(self):
-        add = _testcapi.set_add
+        add = _testlimitedcapi.set_add
         for cls in (set, set_subclass):
             with self.subTest(cls=cls):
                 instance = cls((1, 2))
@@ -165,7 +167,7 @@ def test_add(self):
         # CRASHES: add(NULL, NULL)
 
     def test_discard(self):
-        discard = _testcapi.set_discard
+        discard = _testlimitedcapi.set_discard
         for cls in (set, set_subclass):
             with self.subTest(cls=cls):
                 instance = cls((1, 2))
@@ -187,7 +189,7 @@ def test_discard(self):
         # CRASHES: discard(NULL, NULL)
 
     def test_pop(self):
-        pop = _testcapi.set_pop
+        pop = _testlimitedcapi.set_pop
         orig = (1, 2)
         for cls in (set, set_subclass):
             with self.subTest(cls=cls):
@@ -204,7 +206,7 @@ def test_pop(self):
         # CRASHES: pop(NULL)
 
     def test_clear(self):
-        clear = _testcapi.set_clear
+        clear = _testlimitedcapi.set_clear
         for cls in (set, set_subclass):
             with self.subTest(cls=cls):
                 instance = cls((1, 2))

Modules/Setup.stdlib.in

@@ -163,7 +163,7 @@
 @MODULE__TESTBUFFER_TRUE@_testbuffer _testbuffer.c
 @MODULE__TESTINTERNALCAPI_TRUE@_testinternalcapi _testinternalcapi.c _testinternalcapi/test_lock.c _testinternalcapi/pytime.c _testinternalcapi/set.c _testinternalcapi/test_critical_sections.c
 @MODULE__TESTCAPI_TRUE@_testcapi _testcapimodule.c _testcapi/vectorcall.c _testcapi/heaptype.c _testcapi/abstract.c _testcapi/unicode.c _testcapi/dict.c _testcapi/set.c _testcapi/list.c _testcapi/tuple.c _testcapi/getargs.c _testcapi/datetime.c _testcapi/docstring.c _testcapi/mem.c _testcapi/watchers.c _testcapi/long.c _testcapi/float.c _testcapi/complex.c _testcapi/numbers.c _testcapi/structmember.c _testcapi/exceptions.c _testcapi/code.c _testcapi/buffer.c _testcapi/pyatomic.c _testcapi/file.c _testcapi/codec.c _testcapi/immortal.c _testcapi/gc.c _testcapi/hash.c _testcapi/time.c
-@MODULE__TESTLIMITEDCAPI_TRUE@_testlimitedcapi _testlimitedcapi.c _testlimitedcapi/bytearray.c _testlimitedcapi/bytes.c _testlimitedcapi/heaptype_relative.c _testlimitedcapi/pyos.c _testlimitedcapi/sys.c _testlimitedcapi/vectorcall_limited.c
+@MODULE__TESTLIMITEDCAPI_TRUE@_testlimitedcapi _testlimitedcapi.c _testlimitedcapi/bytearray.c _testlimitedcapi/bytes.c _testlimitedcapi/heaptype_relative.c _testlimitedcapi/list.c _testlimitedcapi/pyos.c _testlimitedcapi/set.c _testlimitedcapi/sys.c _testlimitedcapi/vectorcall_limited.c
 @MODULE__TESTCLINIC_TRUE@_testclinic _testclinic.c
 @MODULE__TESTCLINIC_LIMITED_TRUE@_testclinic_limited _testclinic_limited.c