https://github.com/python/cpython/commit/ea94b3b149eeadf33c2f7c46f16dcda0adc7cf4e
commit: ea94b3b149eeadf33c2f7c46f16dcda0adc7cf4e
branch: main
author: Erlend E. Aasland <[email protected]>
committer: erlend-aasland <[email protected]>
date: 2024-04-03T15:11:36+02:00
summary:
gh-116303: Skip test module dependent tests if test modules are unavailable
(#117341)
files:
M Lib/test/support/__init__.py
M Lib/test/test_audit.py
M Lib/test/test_call.py
M Lib/test/test_capi/__init__.py
M Lib/test/test_code.py
M Lib/test/test_coroutines.py
M Lib/test/test_ctypes/test_as_parameter.py
M Lib/test/test_ctypes/test_bitfields.py
M Lib/test/test_ctypes/test_callbacks.py
M Lib/test/test_ctypes/test_cfuncs.py
M Lib/test/test_ctypes/test_checkretval.py
M Lib/test/test_ctypes/test_funcptr.py
M Lib/test/test_ctypes/test_functions.py
M Lib/test/test_ctypes/test_libc.py
M Lib/test/test_ctypes/test_loading.py
M Lib/test/test_ctypes/test_parameters.py
M Lib/test/test_ctypes/test_pickling.py
M Lib/test/test_ctypes/test_pointers.py
M Lib/test/test_ctypes/test_prototypes.py
M Lib/test/test_ctypes/test_refcounts.py
M Lib/test/test_ctypes/test_returnfuncptrs.py
M Lib/test/test_ctypes/test_slicing.py
M Lib/test/test_ctypes/test_stringptr.py
M Lib/test/test_ctypes/test_structures.py
M Lib/test/test_ctypes/test_unicode.py
M Lib/test/test_ctypes/test_values.py
M Lib/test/test_ctypes/test_win32.py
M Lib/test/test_embed.py
M Lib/test/test_exceptions.py
M Lib/test/test_external_inspection.py
M Lib/test/test_faulthandler.py
M Lib/test/test_fcntl.py
M Lib/test/test_fileio.py
M Lib/test/test_finalization.py
M Lib/test/test_format.py
M Lib/test/test_gc.py
M Lib/test/test_genericclass.py
M Lib/test/test_import/__init__.py
M Lib/test/test_importlib/util.py
M Lib/test/test_inspect/test_inspect.py
M Lib/test/test_monitoring.py
M Lib/test/test_multibytecodec.py
M Lib/test/test_opcache.py
M Lib/test/test_os.py
M Lib/test/test_perfmaps.py
M Lib/test/test_poll.py
M Lib/test/test_pydoc/test_pydoc.py
M Lib/test/test_regrtest.py
M Lib/test/test_repl.py
M Lib/test/test_socket.py
M Lib/test/test_sqlite3/test_dbapi.py
M Lib/test/test_stable_abi_ctypes.py
M Lib/test/test_sys.py
M Lib/test/test_threading.py
M Lib/test/test_tools/test_makefile.py
M Lib/test/test_weakref.py
M Tools/build/stable_abi.py
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
index 9640d5d831b874..d7bc416ab04086 100644
--- a/Lib/test/support/__init__.py
+++ b/Lib/test/support/__init__.py
@@ -1168,6 +1168,10 @@ def requires_limited_api(test):
return unittest.skip('needs _testcapi and _testlimitedcapi
modules')(test)
return test
+
+TEST_MODULES_ENABLED = sysconfig.get_config_var('TEST_MODULES') == 'yes'
+
+
def requires_specialization(test):
return unittest.skipUnless(
_opcode.ENABLE_SPECIALIZATION, "requires specialization")(test)
diff --git a/Lib/test/test_audit.py b/Lib/test/test_audit.py
index c24c8213924196..e163c7ad25cc7b 100644
--- a/Lib/test/test_audit.py
+++ b/Lib/test/test_audit.py
@@ -89,6 +89,7 @@ def test_excepthook(self):
)
def test_unraisablehook(self):
+ import_helper.import_module("_testcapi")
returncode, events, stderr = self.run_python("test_unraisablehook")
if returncode:
self.fail(stderr)
diff --git a/Lib/test/test_call.py b/Lib/test/test_call.py
index eaf919584b4c64..d3f4d6c29c5536 100644
--- a/Lib/test/test_call.py
+++ b/Lib/test/test_call.py
@@ -1,6 +1,6 @@
import unittest
from test.support import (cpython_only, is_wasi, requires_limited_api,
Py_DEBUG,
- set_recursion_limit, skip_on_s390x)
+ set_recursion_limit, skip_on_s390x, import_helper)
try:
import _testcapi
except ImportError:
@@ -244,6 +244,7 @@ def test_module_not_callable_suggestion(self):
self.assertRaisesRegex(TypeError, msg, mod)
[email protected](_testcapi is None, "requires _testcapi")
class TestCallingConventions(unittest.TestCase):
"""Test calling using various C calling conventions (METH_*) from Python
@@ -441,6 +442,7 @@ def static_method():
NULL_OR_EMPTY = object()
+
class FastCallTests(unittest.TestCase):
"""Test calling using various callables from C
"""
@@ -484,42 +486,43 @@ class FastCallTests(unittest.TestCase):
]
# Add all the calling conventions and variants of C callables
- _instance = _testcapi.MethInstance()
- for obj, expected_self in (
- (_testcapi, _testcapi), # module-level function
- (_instance, _instance), # bound method
- (_testcapi.MethClass, _testcapi.MethClass), # class method on class
- (_testcapi.MethClass(), _testcapi.MethClass), # class method on inst.
- (_testcapi.MethStatic, None), # static method
- ):
- CALLS_POSARGS.extend([
- (obj.meth_varargs, (1, 2), (expected_self, (1, 2))),
- (obj.meth_varargs_keywords,
- (1, 2), (expected_self, (1, 2), NULL_OR_EMPTY)),
- (obj.meth_fastcall, (1, 2), (expected_self, (1, 2))),
- (obj.meth_fastcall, (), (expected_self, ())),
- (obj.meth_fastcall_keywords,
- (1, 2), (expected_self, (1, 2), NULL_OR_EMPTY)),
- (obj.meth_fastcall_keywords,
- (), (expected_self, (), NULL_OR_EMPTY)),
- (obj.meth_noargs, (), expected_self),
- (obj.meth_o, (123, ), (expected_self, 123)),
- ])
-
- CALLS_KWARGS.extend([
- (obj.meth_varargs_keywords,
- (1, 2), {'x': 'y'}, (expected_self, (1, 2), {'x': 'y'})),
- (obj.meth_varargs_keywords,
- (), {'x': 'y'}, (expected_self, (), {'x': 'y'})),
- (obj.meth_varargs_keywords,
- (1, 2), {}, (expected_self, (1, 2), NULL_OR_EMPTY)),
- (obj.meth_fastcall_keywords,
- (1, 2), {'x': 'y'}, (expected_self, (1, 2), {'x': 'y'})),
- (obj.meth_fastcall_keywords,
- (), {'x': 'y'}, (expected_self, (), {'x': 'y'})),
- (obj.meth_fastcall_keywords,
- (1, 2), {}, (expected_self, (1, 2), NULL_OR_EMPTY)),
- ])
+ if _testcapi:
+ _instance = _testcapi.MethInstance()
+ for obj, expected_self in (
+ (_testcapi, _testcapi), # module-level function
+ (_instance, _instance), # bound method
+ (_testcapi.MethClass, _testcapi.MethClass), # class method on
class
+ (_testcapi.MethClass(), _testcapi.MethClass), # class method on
inst.
+ (_testcapi.MethStatic, None), # static method
+ ):
+ CALLS_POSARGS.extend([
+ (obj.meth_varargs, (1, 2), (expected_self, (1, 2))),
+ (obj.meth_varargs_keywords,
+ (1, 2), (expected_self, (1, 2), NULL_OR_EMPTY)),
+ (obj.meth_fastcall, (1, 2), (expected_self, (1, 2))),
+ (obj.meth_fastcall, (), (expected_self, ())),
+ (obj.meth_fastcall_keywords,
+ (1, 2), (expected_self, (1, 2), NULL_OR_EMPTY)),
+ (obj.meth_fastcall_keywords,
+ (), (expected_self, (), NULL_OR_EMPTY)),
+ (obj.meth_noargs, (), expected_self),
+ (obj.meth_o, (123, ), (expected_self, 123)),
+ ])
+
+ CALLS_KWARGS.extend([
+ (obj.meth_varargs_keywords,
+ (1, 2), {'x': 'y'}, (expected_self, (1, 2), {'x': 'y'})),
+ (obj.meth_varargs_keywords,
+ (), {'x': 'y'}, (expected_self, (), {'x': 'y'})),
+ (obj.meth_varargs_keywords,
+ (1, 2), {}, (expected_self, (1, 2), NULL_OR_EMPTY)),
+ (obj.meth_fastcall_keywords,
+ (1, 2), {'x': 'y'}, (expected_self, (1, 2), {'x': 'y'})),
+ (obj.meth_fastcall_keywords,
+ (), {'x': 'y'}, (expected_self, (), {'x': 'y'})),
+ (obj.meth_fastcall_keywords,
+ (1, 2), {}, (expected_self, (1, 2), NULL_OR_EMPTY)),
+ ])
def check_result(self, result, expected):
if isinstance(expected, tuple) and expected[-1] is NULL_OR_EMPTY:
@@ -527,6 +530,7 @@ def check_result(self, result, expected):
expected = (*expected[:-1], result[-1])
self.assertEqual(result, expected)
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_vectorcall_dict(self):
# Test PyObject_VectorcallDict()
@@ -546,6 +550,7 @@ def test_vectorcall_dict(self):
result = _testcapi.pyobject_fastcalldict(func, args, kwargs)
self.check_result(result, expected)
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_vectorcall(self):
# Test PyObject_Vectorcall()
@@ -610,6 +615,7 @@ def testfunction_kw(self, *, kw):
ADAPTIVE_WARMUP_DELAY = 2
[email protected](_testcapi is None, "requires _testcapi")
class TestPEP590(unittest.TestCase):
def test_method_descriptor_flag(self):
@@ -1022,6 +1028,7 @@ class TestRecursion(unittest.TestCase):
@skip_on_s390x
@unittest.skipIf(is_wasi and Py_DEBUG, "requires deep stack")
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_super_deep(self):
def recurse(n):
diff --git a/Lib/test/test_capi/__init__.py b/Lib/test/test_capi/__init__.py
index 4b16ecc31156a5..5a8ba6845399e0 100644
--- a/Lib/test/test_capi/__init__.py
+++ b/Lib/test/test_capi/__init__.py
@@ -1,5 +1,12 @@
import os
+import unittest
from test.support import load_package_tests
+from test.support import TEST_MODULES_ENABLED
+
+
+if not TEST_MODULES_ENABLED:
+ raise unittest.SkipTest("requires test modules")
+
def load_tests(*args):
return load_package_tests(os.path.dirname(__file__), *args)
diff --git a/Lib/test/test_code.py b/Lib/test/test_code.py
index 46bebfc7af675b..ecd1e82a6dbef9 100644
--- a/Lib/test/test_code.py
+++ b/Lib/test/test_code.py
@@ -143,9 +143,8 @@
check_impl_detail, requires_debug_ranges,
gc_collect)
from test.support.script_helper import assert_python_ok
-from test.support import threading_helper
-from test.support.bytecode_helper import (BytecodeTestCase,
- instructions_with_positions)
+from test.support import threading_helper, import_helper
+from test.support.bytecode_helper import instructions_with_positions
from opcode import opmap, opname
COPY_FREE_VARS = opmap['COPY_FREE_VARS']
@@ -176,7 +175,7 @@ class CodeTest(unittest.TestCase):
@cpython_only
def test_newempty(self):
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
co = _testcapi.code_newempty("filename", "funcname", 15)
self.assertEqual(co.co_filename, "filename")
self.assertEqual(co.co_name, "funcname")
diff --git a/Lib/test/test_coroutines.py b/Lib/test/test_coroutines.py
index d848bfbd46c83b..f705f4f5bfbd88 100644
--- a/Lib/test/test_coroutines.py
+++ b/Lib/test/test_coroutines.py
@@ -11,6 +11,10 @@
from test.support import import_helper
from test.support import warnings_helper
from test.support.script_helper import assert_python_ok
+try:
+ import _testcapi
+except ImportError:
+ _testcapi = None
class AsyncYieldFrom:
@@ -2445,6 +2449,7 @@ def test_unawaited_warning_during_shutdown(self):
@support.cpython_only
[email protected](_testcapi is None, "requires _testcapi")
class CAPITest(unittest.TestCase):
def test_tp_await_1(self):
diff --git a/Lib/test/test_ctypes/test_as_parameter.py
b/Lib/test/test_ctypes/test_as_parameter.py
index ca75e748256083..cc62b1a22a3b06 100644
--- a/Lib/test/test_ctypes/test_as_parameter.py
+++ b/Lib/test/test_ctypes/test_as_parameter.py
@@ -1,4 +1,3 @@
-import _ctypes_test
import ctypes
import unittest
from ctypes import (Structure, CDLL, CFUNCTYPE,
@@ -6,6 +5,8 @@
c_short, c_int, c_long, c_longlong,
c_byte, c_wchar, c_float, c_double,
ArgumentError)
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
dll = CDLL(_ctypes_test.__file__)
diff --git a/Lib/test/test_ctypes/test_bitfields.py
b/Lib/test/test_ctypes/test_bitfields.py
index d43c56ad371fbd..0332544b5827e6 100644
--- a/Lib/test/test_ctypes/test_bitfields.py
+++ b/Lib/test/test_ctypes/test_bitfields.py
@@ -1,4 +1,3 @@
-import _ctypes_test
import os
import unittest
from ctypes import (CDLL, Structure, sizeof, POINTER, byref, alignment,
@@ -7,6 +6,8 @@
c_uint32, c_uint64,
c_short, c_ushort, c_int, c_uint, c_long, c_ulong,
c_longlong, c_ulonglong)
from test import support
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
class BITS(Structure):
diff --git a/Lib/test/test_ctypes/test_callbacks.py
b/Lib/test/test_ctypes/test_callbacks.py
index 8038169afe4304..8f483dfe1db801 100644
--- a/Lib/test/test_ctypes/test_callbacks.py
+++ b/Lib/test/test_ctypes/test_callbacks.py
@@ -1,4 +1,3 @@
-import _ctypes_test
import ctypes
import functools
import gc
@@ -14,6 +13,8 @@
c_float, c_double, c_longdouble, py_object)
from ctypes.util import find_library
from test import support
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
class Callbacks(unittest.TestCase):
diff --git a/Lib/test/test_ctypes/test_cfuncs.py
b/Lib/test/test_ctypes/test_cfuncs.py
index 6ff0878a35da2f..48330c4b0a763b 100644
--- a/Lib/test/test_ctypes/test_cfuncs.py
+++ b/Lib/test/test_ctypes/test_cfuncs.py
@@ -1,4 +1,3 @@
-import _ctypes_test
import ctypes
import unittest
from ctypes import (CDLL,
@@ -6,6 +5,8 @@
c_short, c_ushort, c_int, c_uint,
c_long, c_ulong, c_longlong, c_ulonglong,
c_float, c_double, c_longdouble)
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
class CFunctions(unittest.TestCase):
diff --git a/Lib/test/test_ctypes/test_checkretval.py
b/Lib/test/test_ctypes/test_checkretval.py
index 5dc9e25aa38226..9d6bfdb845e6c7 100644
--- a/Lib/test/test_ctypes/test_checkretval.py
+++ b/Lib/test/test_ctypes/test_checkretval.py
@@ -1,7 +1,8 @@
-import _ctypes_test
import ctypes
import unittest
from ctypes import CDLL, c_int
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
class CHECKED(c_int):
diff --git a/Lib/test/test_ctypes/test_funcptr.py
b/Lib/test/test_ctypes/test_funcptr.py
index 03cfddea6ea61a..8362fb16d94dcd 100644
--- a/Lib/test/test_ctypes/test_funcptr.py
+++ b/Lib/test/test_ctypes/test_funcptr.py
@@ -1,8 +1,9 @@
-import _ctypes_test
import ctypes
import unittest
from ctypes import (CDLL, Structure, CFUNCTYPE, sizeof, _CFuncPtr,
c_void_p, c_char_p, c_char, c_int, c_uint, c_long)
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
from ._support import (_CData, PyCFuncPtrType,
Py_TPFLAGS_DISALLOW_INSTANTIATION,
Py_TPFLAGS_IMMUTABLETYPE)
diff --git a/Lib/test/test_ctypes/test_functions.py
b/Lib/test/test_ctypes/test_functions.py
index 04e8582ff1e427..63e393f7b7cb6a 100644
--- a/Lib/test/test_ctypes/test_functions.py
+++ b/Lib/test/test_ctypes/test_functions.py
@@ -1,4 +1,3 @@
-import _ctypes_test
import ctypes
import sys
import unittest
@@ -7,6 +6,8 @@
c_char, c_wchar, c_byte, c_char_p, c_wchar_p,
c_short, c_int, c_long, c_longlong, c_void_p,
c_float, c_double, c_longdouble)
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
from _ctypes import _Pointer, _SimpleCData
diff --git a/Lib/test/test_ctypes/test_libc.py
b/Lib/test/test_ctypes/test_libc.py
index 09c76db0bd0b17..7716100b08f78e 100644
--- a/Lib/test/test_ctypes/test_libc.py
+++ b/Lib/test/test_ctypes/test_libc.py
@@ -1,8 +1,9 @@
-import _ctypes_test
import math
import unittest
from ctypes import (CDLL, CFUNCTYPE, POINTER, create_string_buffer, sizeof,
c_void_p, c_char, c_int, c_double, c_size_t)
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
lib = CDLL(_ctypes_test.__file__)
diff --git a/Lib/test/test_ctypes/test_loading.py
b/Lib/test/test_ctypes/test_loading.py
index b218e9e7720c79..b25e81b65cf103 100644
--- a/Lib/test/test_ctypes/test_loading.py
+++ b/Lib/test/test_ctypes/test_loading.py
@@ -1,5 +1,4 @@
import _ctypes
-import _ctypes_test
import ctypes
import os
import shutil
@@ -10,6 +9,7 @@
from ctypes import CDLL, cdll, addressof, c_void_p, c_char_p
from ctypes.util import find_library
from test.support import import_helper, os_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
libc_name = None
diff --git a/Lib/test/test_ctypes/test_parameters.py
b/Lib/test/test_ctypes/test_parameters.py
index d1eeee6b0306fe..effb8db418f790 100644
--- a/Lib/test/test_ctypes/test_parameters.py
+++ b/Lib/test/test_ctypes/test_parameters.py
@@ -1,4 +1,3 @@
-import _ctypes_test
import unittest
import test.support
from ctypes import (CDLL, PyDLL, ArgumentError,
@@ -14,6 +13,8 @@
c_long, c_ulong,
c_longlong, c_ulonglong,
c_float, c_double, c_longdouble)
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
class SimpleTypesTestCase(unittest.TestCase):
diff --git a/Lib/test/test_ctypes/test_pickling.py
b/Lib/test/test_ctypes/test_pickling.py
index 0ca42a68f0675f..9d433fc69de391 100644
--- a/Lib/test/test_ctypes/test_pickling.py
+++ b/Lib/test/test_ctypes/test_pickling.py
@@ -1,9 +1,10 @@
-import _ctypes_test
import pickle
import unittest
from ctypes import (CDLL, Structure, CFUNCTYPE, pointer,
c_void_p, c_char_p, c_wchar_p,
c_char, c_wchar, c_int, c_double)
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
dll = CDLL(_ctypes_test.__file__)
diff --git a/Lib/test/test_ctypes/test_pointers.py
b/Lib/test/test_ctypes/test_pointers.py
index 3a5f3660dbbe23..fc558e10ba40c5 100644
--- a/Lib/test/test_ctypes/test_pointers.py
+++ b/Lib/test/test_ctypes/test_pointers.py
@@ -1,4 +1,3 @@
-import _ctypes_test
import array
import ctypes
import sys
@@ -10,6 +9,8 @@
c_byte, c_ubyte, c_short, c_ushort, c_int, c_uint,
c_long, c_ulong, c_longlong, c_ulonglong,
c_float, c_double)
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
from ._support import (_CData, PyCPointerType,
Py_TPFLAGS_DISALLOW_INSTANTIATION,
Py_TPFLAGS_IMMUTABLETYPE)
diff --git a/Lib/test/test_ctypes/test_prototypes.py
b/Lib/test/test_ctypes/test_prototypes.py
index 81eb4562c740fd..63ae799ea86ab2 100644
--- a/Lib/test/test_ctypes/test_prototypes.py
+++ b/Lib/test/test_ctypes/test_prototypes.py
@@ -18,12 +18,13 @@
#
# In this case, there would have to be an additional reference to the
argument...
-import _ctypes_test
import unittest
from ctypes import (CDLL, CFUNCTYPE, POINTER, ArgumentError,
pointer, byref, sizeof, addressof, create_string_buffer,
c_void_p, c_char_p, c_wchar_p, c_char, c_wchar,
c_short, c_int, c_long, c_longlong, c_double)
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
testdll = CDLL(_ctypes_test.__file__)
diff --git a/Lib/test/test_ctypes/test_refcounts.py
b/Lib/test/test_ctypes/test_refcounts.py
index a90588ca9bb1b6..e6427d4a295b15 100644
--- a/Lib/test/test_ctypes/test_refcounts.py
+++ b/Lib/test/test_ctypes/test_refcounts.py
@@ -1,9 +1,10 @@
-import _ctypes_test
import ctypes
import gc
import sys
import unittest
from test import support
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
MyCallback = ctypes.CFUNCTYPE(ctypes.c_int, ctypes.c_int)
diff --git a/Lib/test/test_ctypes/test_returnfuncptrs.py
b/Lib/test/test_ctypes/test_returnfuncptrs.py
index 4010e511e75ade..337801b226ab06 100644
--- a/Lib/test/test_ctypes/test_returnfuncptrs.py
+++ b/Lib/test/test_ctypes/test_returnfuncptrs.py
@@ -1,6 +1,7 @@
-import _ctypes_test
import unittest
from ctypes import CDLL, CFUNCTYPE, ArgumentError, c_char_p, c_void_p, c_char
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
class ReturnFuncPtrTestCase(unittest.TestCase):
diff --git a/Lib/test/test_ctypes/test_slicing.py
b/Lib/test/test_ctypes/test_slicing.py
index a592d911cbe6ca..66f9e530104cac 100644
--- a/Lib/test/test_ctypes/test_slicing.py
+++ b/Lib/test/test_ctypes/test_slicing.py
@@ -1,7 +1,8 @@
-import _ctypes_test
import unittest
from ctypes import (CDLL, POINTER, sizeof,
c_byte, c_short, c_int, c_long, c_char, c_wchar, c_char_p)
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
class SlicesTestCase(unittest.TestCase):
diff --git a/Lib/test/test_ctypes/test_stringptr.py
b/Lib/test/test_ctypes/test_stringptr.py
index 67c61c6c3e17e6..bb6045b250ffce 100644
--- a/Lib/test/test_ctypes/test_stringptr.py
+++ b/Lib/test/test_ctypes/test_stringptr.py
@@ -1,9 +1,10 @@
-import _ctypes_test
import sys
import unittest
from test import support
from ctypes import (CDLL, Structure, POINTER, create_string_buffer,
c_char, c_char_p)
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
lib = CDLL(_ctypes_test.__file__)
diff --git a/Lib/test/test_ctypes/test_structures.py
b/Lib/test/test_ctypes/test_structures.py
index 8d83ce4f281b16..7650c80273f812 100644
--- a/Lib/test/test_ctypes/test_structures.py
+++ b/Lib/test/test_ctypes/test_structures.py
@@ -1,4 +1,3 @@
-import _ctypes_test
from platform import architecture as _architecture
import struct
import sys
@@ -12,6 +11,8 @@
from struct import calcsize
from collections import namedtuple
from test import support
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
from ._support import (_CData, PyCStructType,
Py_TPFLAGS_DISALLOW_INSTANTIATION,
Py_TPFLAGS_IMMUTABLETYPE)
diff --git a/Lib/test/test_ctypes/test_unicode.py
b/Lib/test/test_ctypes/test_unicode.py
index 2ddc7c56544e35..d9e17371d13572 100644
--- a/Lib/test/test_ctypes/test_unicode.py
+++ b/Lib/test/test_ctypes/test_unicode.py
@@ -1,6 +1,7 @@
-import _ctypes_test
import ctypes
import unittest
+from test.support import import_helper
+_ctypes_test = import_helper.import_module("_ctypes_test")
class UnicodeTestCase(unittest.TestCase):
diff --git a/Lib/test/test_ctypes/test_values.py
b/Lib/test/test_ctypes/test_values.py
index d0b4803dff8529..1b757e020d5ce2 100644
--- a/Lib/test/test_ctypes/test_values.py
+++ b/Lib/test/test_ctypes/test_values.py
@@ -2,7 +2,6 @@
A testcase which accesses *values* in a dll.
"""
-import _ctypes_test
import _imp
import importlib.util
import sys
@@ -15,10 +14,14 @@
class ValuesTestCase(unittest.TestCase):
+ def setUp(self):
+ _ctypes_test = import_helper.import_module("_ctypes_test")
+ self.ctdll = CDLL(_ctypes_test.__file__)
+
def test_an_integer(self):
# This test checks and changes an integer stored inside the
# _ctypes_test dll/shared lib.
- ctdll = CDLL(_ctypes_test.__file__)
+ ctdll = self.ctdll
an_integer = c_int.in_dll(ctdll, "an_integer")
x = an_integer.value
self.assertEqual(x, ctdll.get_an_integer())
@@ -30,8 +33,7 @@ def test_an_integer(self):
self.assertEqual(x, ctdll.get_an_integer())
def test_undefined(self):
- ctdll = CDLL(_ctypes_test.__file__)
- self.assertRaises(ValueError, c_int.in_dll, ctdll, "Undefined_Symbol")
+ self.assertRaises(ValueError, c_int.in_dll, self.ctdll,
"Undefined_Symbol")
class PythonValuesTestCase(unittest.TestCase):
diff --git a/Lib/test/test_ctypes/test_win32.py
b/Lib/test/test_ctypes/test_win32.py
index 4aaecd8d38f98f..31919118670613 100644
--- a/Lib/test/test_ctypes/test_win32.py
+++ b/Lib/test/test_ctypes/test_win32.py
@@ -1,6 +1,5 @@
# Windows specific tests
-import _ctypes_test
import ctypes
import errno
import sys
@@ -9,6 +8,7 @@
_pointer_type_cache,
c_void_p, c_char, c_int, c_long)
from test import support
+from test.support import import_helper
from ._support import Py_TPFLAGS_DISALLOW_INSTANTIATION,
Py_TPFLAGS_IMMUTABLETYPE
@@ -36,6 +36,7 @@ def test_noargs(self):
@unittest.skipUnless(sys.platform == "win32", 'Windows-specific test')
class ReturnStructSizesTestCase(unittest.TestCase):
def test_sizes(self):
+ _ctypes_test = import_helper.import_module("_ctypes_test")
dll = CDLL(_ctypes_test.__file__)
for i in range(1, 11):
fields = [ (f"f{f}", c_char) for f in range(1, i + 1)]
@@ -116,6 +117,7 @@ class RECT(Structure):
("right", c_long),
("bottom", c_long)]
+ _ctypes_test = import_helper.import_module("_ctypes_test")
dll = CDLL(_ctypes_test.__file__)
pt = POINT(15, 25)
diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
index ab1d579ed12755..ec928f935655f9 100644
--- a/Lib/test/test_embed.py
+++ b/Lib/test/test_embed.py
@@ -19,6 +19,13 @@
if not support.has_subprocess_support:
raise unittest.SkipTest("test module requires subprocess")
+
+try:
+ import _testinternalcapi
+except ImportError:
+ _testinternalcapi = None
+
+
MACOS = (sys.platform == 'darwin')
PYMEM_ALLOCATOR_NOT_SET = 0
PYMEM_ALLOCATOR_DEBUG = 2
@@ -352,6 +359,7 @@ def test_simple_initialization_api(self):
self.assertEqual(out, 'Finalized\n' * INIT_LOOPS)
@support.requires_specialization
+ @unittest.skipUnless(support.TEST_MODULES_ENABLED, "requires test modules")
def test_specialized_static_code_gets_unspecialized_at_Py_FINALIZE(self):
# https://github.com/python/cpython/issues/92031
@@ -396,6 +404,8 @@ def test_ucnhash_capi_reset(self):
out, err = self.run_embedded_interpreter("test_repeated_init_exec",
code)
self.assertEqual(out, '9\n' * INIT_LOOPS)
+
[email protected](_testinternalcapi is None, "requires _testinternalcapi")
class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
maxDiff = 4096
UTF8_MODE_ERRORS = ('surrogatepass' if MS_WINDOWS else 'surrogateescape')
@@ -1588,7 +1598,6 @@ def test_global_pathconfig(self):
# The global path configuration (_Py_path_config) must be a copy
# of the path configuration of PyInterpreter.config (PyConfig).
ctypes = import_helper.import_module('ctypes')
- _testinternalcapi = import_helper.import_module('_testinternalcapi')
def get_func(name):
func = getattr(ctypes.pythonapi, name)
@@ -1784,6 +1793,7 @@ def test_unicode_id_init(self):
# See bpo-44133
@unittest.skipIf(os.name == 'nt',
'Py_FrozenMain is not exported on Windows')
+ @unittest.skipIf(_testinternalcapi is None, "requires _testinternalcapi")
def test_frozenmain(self):
env = dict(os.environ)
env['PYTHONUNBUFFERED'] = '1'
diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py
index c5eff8ad8ccca1..6ad6acc61563e5 100644
--- a/Lib/test/test_exceptions.py
+++ b/Lib/test/test_exceptions.py
@@ -19,12 +19,13 @@
from test import support
try:
+ import _testcapi
from _testcapi import INT_MAX
except ImportError:
+ _testcapi = None
INT_MAX = 2**31 - 1
-
class NaiveException(Exception):
def __init__(self, x):
self.x = x
@@ -345,8 +346,8 @@ def __init__(self_):
class InvalidException:
pass
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_capi1():
- import _testcapi
try:
_testcapi.raise_exception(BadException, 1)
except TypeError as err:
@@ -356,8 +357,8 @@ def test_capi1():
else:
self.fail("Expected exception")
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_capi2():
- import _testcapi
try:
_testcapi.raise_exception(BadException, 0)
except RuntimeError as err:
@@ -370,8 +371,8 @@ def test_capi2():
else:
self.fail("Expected exception")
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_capi3():
- import _testcapi
self.assertRaises(SystemError, _testcapi.raise_exception,
InvalidException, 1)
@@ -1381,6 +1382,7 @@ def foo():
@cpython_only
def test_recursion_normalizing_exception(self):
+ import_module("_testinternalcapi")
# Issue #22898.
# Test that a RecursionError is raised when tstate->recursion_depth is
# equal to recursion_limit in PyErr_NormalizeException() and check
@@ -1435,6 +1437,7 @@ def gen():
self.assertIn(b'Done.', out)
@cpython_only
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_recursion_normalizing_infinite_exception(self):
# Issue #30697. Test that a RecursionError is raised when
# maximum recursion depth has been exceeded when creating
@@ -1503,6 +1506,7 @@ def recurse_in_body_and_except():
# Python built with Py_TRACE_REFS fail with a fatal error in
# _PyRefchain_Trace() on memory allocation error.
@unittest.skipIf(support.Py_TRACE_REFS, 'cannot test Py_TRACE_REFS build')
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_recursion_normalizing_with_no_memory(self):
# Issue #30697. Test that in the abort that occurs when there is no
# memory left and the size of the Python frames stack is greater than
@@ -1525,6 +1529,7 @@ def recurse(cnt):
self.assertIn(b'MemoryError', err)
@cpython_only
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_MemoryError(self):
# PyErr_NoMemory always raises the same exception instance.
# Check that the traceback is not doubled.
@@ -1544,8 +1549,8 @@ def raiseMemError():
self.assertEqual(tb1, tb2)
@cpython_only
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_exception_with_doc(self):
- import _testcapi
doc2 = "This is a test docstring."
doc4 = "This is another test docstring."
@@ -1584,6 +1589,7 @@ class C(object):
self.assertEqual(error5.__doc__, "")
@cpython_only
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_memory_error_cleanup(self):
# Issue #5437: preallocated MemoryError instances should not keep
# traceback objects alive.
@@ -1674,6 +1680,7 @@ def test_unhandled(self):
# Python built with Py_TRACE_REFS fail with a fatal error in
# _PyRefchain_Trace() on memory allocation error.
@unittest.skipIf(support.Py_TRACE_REFS, 'cannot test Py_TRACE_REFS build')
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_memory_error_in_PyErr_PrintEx(self):
code = """if 1:
import _testcapi
@@ -1792,6 +1799,7 @@ class TestException(MemoryError):
gc_collect()
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_memory_error_in_subinterp(self):
# gh-109894: subinterpreters shouldn't count on last resort memory
error
# when MemoryError is raised through PyErr_NoMemory() call,
diff --git a/Lib/test/test_external_inspection.py
b/Lib/test/test_external_inspection.py
index 86c07de507e39c..d896fec73d1971 100644
--- a/Lib/test/test_external_inspection.py
+++ b/Lib/test/test_external_inspection.py
@@ -14,7 +14,7 @@
from _testexternalinspection import PROCESS_VM_READV_SUPPORTED
from _testexternalinspection import get_stack_trace
except ImportError:
- unittest.skip("Test only runs when _testexternalinspection is available")
+ raise unittest.SkipTest("Test only runs when _testexternalinspection is
available")
def _make_test_script(script_dir, script_basename, source):
to_return = make_script(script_dir, script_basename, source)
diff --git a/Lib/test/test_faulthandler.py b/Lib/test/test_faulthandler.py
index d0473500a17735..200f34d18ca60a 100644
--- a/Lib/test/test_faulthandler.py
+++ b/Lib/test/test_faulthandler.py
@@ -266,6 +266,7 @@ def test_sigill(self):
5,
'Illegal instruction')
+ @unittest.skipIf(_testcapi is None, 'need _testcapi')
def check_fatal_error_func(self, release_gil):
# Test that Py_FatalError() dumps a traceback
with support.SuppressCrashReport():
diff --git a/Lib/test/test_fcntl.py b/Lib/test/test_fcntl.py
index 5fae0de7423c87..84c0e5bc4800a1 100644
--- a/Lib/test/test_fcntl.py
+++ b/Lib/test/test_fcntl.py
@@ -117,7 +117,9 @@ def test_fcntl_bad_file(self):
@cpython_only
def test_fcntl_bad_file_overflow(self):
- from _testcapi import INT_MAX, INT_MIN
+ _testcapi = import_module("_testcapi")
+ INT_MAX = _testcapi.INT_MAX
+ INT_MIN = _testcapi.INT_MIN
# Issue 15989
with self.assertRaises(OverflowError):
fcntl.fcntl(INT_MAX + 1, fcntl.F_SETFL, os.O_NONBLOCK)
@@ -189,7 +191,7 @@ def test_lockf_share(self):
@cpython_only
def test_flock_overflow(self):
- import _testcapi
+ _testcapi = import_module("_testcapi")
self.assertRaises(OverflowError, fcntl.flock, _testcapi.INT_MAX+1,
fcntl.LOCK_SH)
diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py
index 06d5a8abf32083..0611d1749f41c1 100644
--- a/Lib/test/test_fileio.py
+++ b/Lib/test/test_fileio.py
@@ -17,6 +17,7 @@
TESTFN, TESTFN_ASCII, TESTFN_UNICODE, make_bad_fd,
)
from test.support.warnings_helper import check_warnings
+from test.support.import_helper import import_module
from collections import UserList
import _io # C implementation of io
@@ -597,7 +598,7 @@ class COtherFileTests(OtherFileTests, unittest.TestCase):
@cpython_only
def testInvalidFd_overflow(self):
# Issue 15989
- import _testcapi
+ _testcapi = import_module("_testcapi")
self.assertRaises(TypeError, self.FileIO, _testcapi.INT_MAX + 1)
self.assertRaises(TypeError, self.FileIO, _testcapi.INT_MIN - 1)
diff --git a/Lib/test/test_finalization.py b/Lib/test/test_finalization.py
index 1d134430909d84..42871f8a09b16b 100644
--- a/Lib/test/test_finalization.py
+++ b/Lib/test/test_finalization.py
@@ -13,7 +13,7 @@
def with_tp_del(cls):
class C(object):
def __new__(cls, *args, **kwargs):
- raise TypeError('requires _testcapi.with_tp_del')
+ raise unittest.SkipTest('requires _testcapi.with_tp_del')
return C
try:
@@ -22,7 +22,7 @@ def __new__(cls, *args, **kwargs):
def without_gc(cls):
class C:
def __new__(cls, *args, **kwargs):
- raise TypeError('requires _testcapi.without_gc')
+ raise unittest.SkipTest('requires _testcapi.without_gc')
return C
from test import support
diff --git a/Lib/test/test_format.py b/Lib/test/test_format.py
index 6fa49dbc0b730c..8cef621bd716ac 100644
--- a/Lib/test/test_format.py
+++ b/Lib/test/test_format.py
@@ -4,6 +4,7 @@
import re
import test.support as support
import unittest
+from test.support.import_helper import import_module
maxsize = support.MAX_Py_ssize_t
@@ -478,7 +479,8 @@ def test_precision(self):
@support.cpython_only
def test_precision_c_limits(self):
- from _testcapi import INT_MAX
+ _testcapi = import_module("_testcapi")
+ INT_MAX = _testcapi.INT_MAX
f = 1.2
with self.assertRaises(ValueError) as cm:
diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py
index fa8e50fccb2c7b..3a01013b771082 100644
--- a/Lib/test/test_gc.py
+++ b/Lib/test/test_gc.py
@@ -16,17 +16,16 @@
import weakref
try:
+ import _testcapi
from _testcapi import with_tp_del
+ from _testcapi import ContainerNoGC
except ImportError:
+ _testcapi = None
def with_tp_del(cls):
class C(object):
def __new__(cls, *args, **kwargs):
- raise TypeError('requires _testcapi.with_tp_del')
+ raise unittest.SkipTest('requires _testcapi.with_tp_del')
return C
-
-try:
- from _testcapi import ContainerNoGC
-except ImportError:
ContainerNoGC = None
### Support code
@@ -681,6 +680,7 @@ def do_work():
@cpython_only
@requires_subprocess()
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_garbage_at_shutdown(self):
import subprocess
code = """if 1:
diff --git a/Lib/test/test_genericclass.py b/Lib/test/test_genericclass.py
index aece757fc1933e..e530b463966819 100644
--- a/Lib/test/test_genericclass.py
+++ b/Lib/test/test_genericclass.py
@@ -1,5 +1,6 @@
import unittest
from test import support
+from test.support.import_helper import import_module
class TestMROEntry(unittest.TestCase):
@@ -277,7 +278,9 @@ def __class_getitem__(cls, item):
class CAPITest(unittest.TestCase):
def test_c_class(self):
- from _testcapi import Generic, GenericAlias
+ _testcapi = import_module("_testcapi")
+ Generic = _testcapi.Generic
+ GenericAlias = _testcapi.GenericAlias
self.assertIsInstance(Generic.__class_getitem__(int), GenericAlias)
IntGeneric = Generic[int]
diff --git a/Lib/test/test_import/__init__.py b/Lib/test/test_import/__init__.py
index 3c387d973ce0f9..6678548a0ffaca 100644
--- a/Lib/test/test_import/__init__.py
+++ b/Lib/test/test_import/__init__.py
@@ -33,7 +33,7 @@
is_wasi, run_in_subinterp, run_in_subinterp_with_config, Py_TRACE_REFS)
from test.support.import_helper import (
forget, make_legacy_pyc, unlink, unload, ready_to_import,
- DirsOnSysPath, CleanImport)
+ DirsOnSysPath, CleanImport, import_module)
from test.support.os_helper import (
TESTFN, rmtree, temp_umask, TESTFN_UNENCODABLE)
from test.support import script_helper
@@ -363,7 +363,7 @@ def test_from_import_missing_attr_has_name_and_path(self):
@cpython_only
def test_from_import_missing_attr_has_name_and_so_path(self):
- import _testcapi
+ _testcapi = import_module("_testcapi")
with self.assertRaises(ImportError) as cm:
from _testcapi import i_dont_exist
self.assertEqual(cm.exception.name, '_testcapi')
@@ -1870,6 +1870,7 @@ def check_incompatible_fresh(self, name, *,
isolated=False):
f'ImportError: module {name} does not support loading in
subinterpreters',
)
+ @unittest.skipIf(_testinternalcapi is None, "requires _testinternalcapi")
def test_builtin_compat(self):
# For now we avoid using sys or builtins
# since they still don't implement multi-phase init.
@@ -1881,6 +1882,7 @@ def test_builtin_compat(self):
self.check_compatible_here(module, strict=True)
@cpython_only
+ @unittest.skipIf(_testinternalcapi is None, "requires _testinternalcapi")
def test_frozen_compat(self):
module = '_frozen_importlib'
require_frozen(module, skip=True)
@@ -1951,6 +1953,7 @@ def
test_multi_init_extension_per_interpreter_gil_compat(self):
self.check_compatible_here(modname, filename,
strict=False, isolated=False)
+ @unittest.skipIf(_testinternalcapi is None, "requires _testinternalcapi")
def test_python_compat(self):
module = 'threading'
require_pure_python(module)
@@ -1996,6 +1999,7 @@ def check_incompatible(setting, override):
with self.subTest('config: check disabled; override: disabled'):
check_compatible(False, -1)
+ @unittest.skipIf(_testinternalcapi is None, "requires _testinternalcapi")
def test_isolated_config(self):
module = 'threading'
require_pure_python(module)
@@ -2741,7 +2745,7 @@ class CAPITests(unittest.TestCase):
def test_pyimport_addmodule(self):
# gh-105922: Test PyImport_AddModuleRef(), PyImport_AddModule()
# and PyImport_AddModuleObject()
- import _testcapi
+ _testcapi = import_module("_testcapi")
for name in (
'sys', # frozen module
'test', # package
@@ -2751,7 +2755,7 @@ def test_pyimport_addmodule(self):
def test_pyimport_addmodule_create(self):
# gh-105922: Test PyImport_AddModuleRef(), create a new module
- import _testcapi
+ _testcapi = import_module("_testcapi")
name = 'dontexist'
self.assertNotIn(name, sys.modules)
self.addCleanup(unload, name)
diff --git a/Lib/test/test_importlib/util.py b/Lib/test/test_importlib/util.py
index 89272484009c56..edbe78545a2536 100644
--- a/Lib/test/test_importlib/util.py
+++ b/Lib/test/test_importlib/util.py
@@ -15,6 +15,8 @@
import tempfile
import types
+_testsinglephase = import_helper.import_module("_testsinglephase")
+
BUILTINS = types.SimpleNamespace()
BUILTINS.good_name = None
diff --git a/Lib/test/test_inspect/test_inspect.py
b/Lib/test/test_inspect/test_inspect.py
index dc46c0bc8ed353..6494842c217662 100644
--- a/Lib/test/test_inspect/test_inspect.py
+++ b/Lib/test/test_inspect/test_inspect.py
@@ -32,7 +32,7 @@
except ImportError:
ThreadPoolExecutor = None
-from test.support import cpython_only
+from test.support import cpython_only, import_helper
from test.support import MISSING_C_DOCSTRINGS, ALWAYS_EQ
from test.support.import_helper import DirsOnSysPath, ready_to_import
from test.support.os_helper import TESTFN, temp_cwd
@@ -668,7 +668,10 @@ def test_cleandoc(self):
@cpython_only
def test_c_cleandoc(self):
- import _testinternalcapi
+ try:
+ import _testinternalcapi
+ except ImportError:
+ return unittest.skip("requires _testinternalcapi")
func = _testinternalcapi.compiler_cleandoc
for i, (input, expected) in enumerate(self.cleandoc_testdata):
with self.subTest(i=i):
@@ -1220,7 +1223,7 @@ def test_getfullargspec_builtin_methods(self):
@unittest.skipIf(MISSING_C_DOCSTRINGS,
"Signature information for builtins requires docstrings")
def test_getfullargspec_builtin_func(self):
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
builtin = _testcapi.docstring_with_signature_with_defaults
spec = inspect.getfullargspec(builtin)
self.assertEqual(spec.defaults[0], 'avocado')
@@ -1229,7 +1232,7 @@ def test_getfullargspec_builtin_func(self):
@unittest.skipIf(MISSING_C_DOCSTRINGS,
"Signature information for builtins requires docstrings")
def test_getfullargspec_builtin_func_no_signature(self):
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
builtin = _testcapi.docstring_no_signature
with self.assertRaises(TypeError):
inspect.getfullargspec(builtin)
@@ -2890,7 +2893,7 @@ def test_staticmethod(*args): # NOQA
@unittest.skipIf(MISSING_C_DOCSTRINGS,
"Signature information for builtins requires docstrings")
def test_signature_on_builtins(self):
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
def test_unbound_method(o):
"""Use this to test unbound methods (things that should have a
self)"""
@@ -2971,7 +2974,7 @@ class ThisWorksNow:
@unittest.skipIf(MISSING_C_DOCSTRINGS,
"Signature information for builtins requires docstrings")
def test_signature_on_decorated_builtins(self):
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
func = _testcapi.docstring_with_signature_with_defaults
def decorator(func):
@@ -2992,7 +2995,7 @@ def wrapper_like(*args, **kwargs) -> int: pass
@cpython_only
def test_signature_on_builtins_no_signature(self):
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
with self.assertRaisesRegex(ValueError,
'no signature found for builtin'):
inspect.signature(_testcapi.docstring_no_signature)
diff --git a/Lib/test/test_monitoring.py b/Lib/test/test_monitoring.py
index 58441ef8b82fd0..11c61bc2e0688d 100644
--- a/Lib/test/test_monitoring.py
+++ b/Lib/test/test_monitoring.py
@@ -11,6 +11,7 @@
import asyncio
from test import support
from test.support import requires_specialization, script_helper
+from test.support.import_helper import import_module
PAIR = (0,1)
@@ -1829,15 +1830,15 @@ def f(a=1, b=2):
class TestOptimizer(MonitoringTestBase, unittest.TestCase):
def setUp(self):
- import _testinternalcapi
+ _testinternalcapi = import_module("_testinternalcapi")
self.old_opt = _testinternalcapi.get_optimizer()
opt = _testinternalcapi.new_counter_optimizer()
_testinternalcapi.set_optimizer(opt)
super(TestOptimizer, self).setUp()
def tearDown(self):
- import _testinternalcapi
super(TestOptimizer, self).tearDown()
+ import _testinternalcapi
_testinternalcapi.set_optimizer(self.old_opt)
def test_for_loop(self):
diff --git a/Lib/test/test_multibytecodec.py b/Lib/test/test_multibytecodec.py
index ccdf3a6cdc0dc7..1b55f1e70b32f5 100644
--- a/Lib/test/test_multibytecodec.py
+++ b/Lib/test/test_multibytecodec.py
@@ -12,6 +12,7 @@
from test import support
from test.support import os_helper
from test.support.os_helper import TESTFN
+from test.support.import_helper import import_module
ALL_CJKENCODINGS = [
# _codecs_cn
@@ -212,7 +213,7 @@ def test_issue5640(self):
@support.cpython_only
def test_subinterp(self):
# bpo-42846: Test a CJK codec in a subinterpreter
- import _testcapi
+ _testcapi = import_module("_testcapi")
encoding = 'cp932'
text = "Python の開発は、1990 年ごろから開始されています。"
code = textwrap.dedent("""
diff --git a/Lib/test/test_opcache.py b/Lib/test/test_opcache.py
index 8829c9a6d88261..f4e954fd02148d 100644
--- a/Lib/test/test_opcache.py
+++ b/Lib/test/test_opcache.py
@@ -5,12 +5,13 @@
import types
import unittest
from test.support import threading_helper, check_impl_detail,
requires_specialization
+from test.support.import_helper import import_module
# Skip this module on other interpreters, it is cpython specific:
if check_impl_detail(cpython=False):
raise unittest.SkipTest('implementation detail specific to cpython')
-import _testinternalcapi
+_testinternalcapi = import_module("_testinternalcapi")
def disabling_optimizer(func):
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 00b415f43c49b8..094ac13a915e2d 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -57,8 +57,10 @@
except (ImportError, AttributeError):
all_users = []
try:
+ import _testcapi
from _testcapi import INT_MAX, PY_SSIZE_T_MAX
except ImportError:
+ _testcapi = None
INT_MAX = PY_SSIZE_T_MAX = sys.maxsize
try:
@@ -5338,6 +5340,7 @@ def test_fork(self):
@unittest.skipUnless(sys.platform in ("linux", "android", "darwin"),
"Only Linux and macOS detect this today.")
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_fork_warns_when_non_python_thread_exists(self):
code = """if 1:
import os, threading, warnings
diff --git a/Lib/test/test_perfmaps.py b/Lib/test/test_perfmaps.py
index a17adb89f55360..d4c6fe0124af18 100644
--- a/Lib/test/test_perfmaps.py
+++ b/Lib/test/test_perfmaps.py
@@ -2,7 +2,11 @@
import sys
import unittest
-from _testinternalcapi import perf_map_state_teardown, write_perf_map_entry
+try:
+ from _testinternalcapi import perf_map_state_teardown, write_perf_map_entry
+except ImportError:
+ raise unittest.SkipTest("requires _testinternalcapi")
+
if sys.platform != 'linux':
raise unittest.SkipTest('Linux only')
diff --git a/Lib/test/test_poll.py b/Lib/test/test_poll.py
index 1847ae95db9292..5675db8d1cab6e 100644
--- a/Lib/test/test_poll.py
+++ b/Lib/test/test_poll.py
@@ -172,7 +172,10 @@ def test_poll3(self):
@cpython_only
def test_poll_c_limits(self):
- from _testcapi import USHRT_MAX, INT_MAX, UINT_MAX
+ try:
+ from _testcapi import USHRT_MAX, INT_MAX, UINT_MAX
+ except ImportError:
+ raise unittest.SkipTest("requires _testcapi")
pollster = select.poll()
pollster.register(1)
diff --git a/Lib/test/test_pydoc/test_pydoc.py
b/Lib/test/test_pydoc/test_pydoc.py
index 9d40234ed01697..436fdb38756ddd 100644
--- a/Lib/test/test_pydoc/test_pydoc.py
+++ b/Lib/test/test_pydoc/test_pydoc.py
@@ -1372,7 +1372,7 @@ def test_bound_builtin_classmethod_o(self):
@support.cpython_only
@requires_docstrings
def test_module_level_callable_unrepresentable_default(self):
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
builtin = _testcapi.func_with_unrepresentable_signature
self.assertEqual(self._get_summary_line(builtin),
"func_with_unrepresentable_signature(a, b=<x>)")
@@ -1382,7 +1382,7 @@ def
test_module_level_callable_unrepresentable_default(self):
def test_builtin_staticmethod_unrepresentable_default(self):
self.assertEqual(self._get_summary_line(str.maketrans),
"maketrans(x, y=<unrepresentable>, z=<unrepresentable>, /)")
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
cls = _testcapi.DocStringUnrepresentableSignatureTest
self.assertEqual(self._get_summary_line(cls.staticmeth),
"staticmeth(a, b=<x>)")
@@ -1393,7 +1393,7 @@ def
test_unbound_builtin_method_unrepresentable_default(self):
self.assertEqual(self._get_summary_line(dict.pop),
"pop(self, key, default=<unrepresentable>, /) "
"unbound builtins.dict method")
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
cls = _testcapi.DocStringUnrepresentableSignatureTest
self.assertEqual(self._get_summary_line(cls.meth),
"meth(self, /, a, b=<x>) unbound "
@@ -1405,7 +1405,7 @@ def
test_bound_builtin_method_unrepresentable_default(self):
self.assertEqual(self._get_summary_line({}.pop),
"pop(key, default=<unrepresentable>, /) "
"method of builtins.dict instance")
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
obj = _testcapi.DocStringUnrepresentableSignatureTest()
self.assertEqual(self._get_summary_line(obj.meth),
"meth(a, b=<x>) "
@@ -1414,7 +1414,7 @@ def
test_bound_builtin_method_unrepresentable_default(self):
@support.cpython_only
@requires_docstrings
def test_unbound_builtin_classmethod_unrepresentable_default(self):
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
cls = _testcapi.DocStringUnrepresentableSignatureTest
descr = cls.__dict__['classmeth']
self.assertEqual(self._get_summary_line(descr),
@@ -1424,7 +1424,7 @@ def
test_unbound_builtin_classmethod_unrepresentable_default(self):
@support.cpython_only
@requires_docstrings
def test_bound_builtin_classmethod_unrepresentable_default(self):
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
cls = _testcapi.DocStringUnrepresentableSignatureTest
self.assertEqual(self._get_summary_line(cls.classmeth),
"classmeth(a, b=<x>) class method of "
diff --git a/Lib/test/test_regrtest.py b/Lib/test/test_regrtest.py
index 6a6b21102fcae8..d222b3803fdba7 100644
--- a/Lib/test/test_regrtest.py
+++ b/Lib/test/test_regrtest.py
@@ -1742,6 +1742,10 @@ def test_other_bug(self):
@support.cpython_only
def test_uncollectable(self):
+ try:
+ import _testcapi
+ except ImportError:
+ raise unittest.SkipTest("requires _testcapi")
code = textwrap.dedent(r"""
import _testcapi
import gc
@@ -2124,6 +2128,10 @@ def test_unload_tests(self):
def check_add_python_opts(self, option):
# --fast-ci and --slow-ci add "-u -W default -bb -E" options to Python
+ try:
+ import _testinternalcapi
+ except ImportError:
+ raise unittest.SkipTest("requires _testinternalcapi")
code = textwrap.dedent(r"""
import sys
import unittest
diff --git a/Lib/test/test_repl.py b/Lib/test/test_repl.py
index a28d1595f44533..457279a4db687d 100644
--- a/Lib/test/test_repl.py
+++ b/Lib/test/test_repl.py
@@ -8,6 +8,7 @@
from test import support
from test.support import cpython_only, has_subprocess_support,
SuppressCrashReport
from test.support.script_helper import kill_python
+from test.support.import_helper import import_module
if not has_subprocess_support:
@@ -64,6 +65,7 @@ class TestInteractiveInterpreter(unittest.TestCase):
# _PyRefchain_Trace() on memory allocation error.
@unittest.skipIf(support.Py_TRACE_REFS, 'cannot test Py_TRACE_REFS build')
def test_no_memory(self):
+ import_module("_testcapi")
# Issue #30696: Fix the interactive interpreter looping endlessly when
# no memory. Check also that the fix does not break the interactive
# loop when an exception is raised.
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index 661a859b0d0601..0c4b3bb2ad4d81 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -3,7 +3,6 @@
from test.support import (
is_apple, os_helper, refleak_helper, socket_helper, threading_helper
)
-
import _thread as thread
import array
import contextlib
@@ -37,6 +36,10 @@
import fcntl
except ImportError:
fcntl = None
+try:
+ import _testcapi
+except ImportError:
+ _testcapi = None
support.requires_working_socket(module=True)
@@ -1173,6 +1176,7 @@ def testNtoH(self):
self.assertRaises(OverflowError, func, 1<<34)
@support.cpython_only
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def testNtoHErrors(self):
import _testcapi
s_good_values = [0, 1, 2, 0xffff]
@@ -1638,6 +1642,7 @@ def testGetaddrinfo(self):
except socket.gaierror:
pass
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_getaddrinfo_int_port_overflow(self):
# gh-74895: Test that getaddrinfo does not raise OverflowError on port.
#
@@ -1831,6 +1836,7 @@ def test_listen_backlog(self):
srv.listen()
@support.cpython_only
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def test_listen_backlog_overflow(self):
# Issue 15989
import _testcapi
@@ -2712,22 +2718,29 @@ def testDup(self):
def _testDup(self):
self.serv_conn.send(MSG)
- def testShutdown(self):
- # Testing shutdown()
+ def check_shutdown(self):
+ # Test shutdown() helper
msg = self.cli_conn.recv(1024)
self.assertEqual(msg, MSG)
- # wait for _testShutdown to finish: on OS X, when the server
+ # wait for _testShutdown[_overflow] to finish: on OS X, when the server
# closes the connection the client also becomes disconnected,
# and the client's shutdown call will fail. (Issue #4397.)
self.done.wait()
+ def testShutdown(self):
+ self.check_shutdown()
+
def _testShutdown(self):
self.serv_conn.send(MSG)
self.serv_conn.shutdown(2)
- testShutdown_overflow = support.cpython_only(testShutdown)
+ @support.cpython_only
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
+ def testShutdown_overflow(self):
+ self.check_shutdown()
@support.cpython_only
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def _testShutdown_overflow(self):
import _testcapi
self.serv_conn.send(MSG)
@@ -4884,6 +4897,7 @@ def _testSetBlocking(self):
pass
@support.cpython_only
+ @unittest.skipIf(_testcapi is None, "requires _testcapi")
def testSetBlocking_overflow(self):
# Issue 15989
import _testcapi
diff --git a/Lib/test/test_sqlite3/test_dbapi.py
b/Lib/test/test_sqlite3/test_dbapi.py
index 588272448bbfda..4182de246a071b 100644
--- a/Lib/test/test_sqlite3/test_dbapi.py
+++ b/Lib/test/test_sqlite3/test_dbapi.py
@@ -34,8 +34,7 @@
is_apple, is_emscripten, is_wasi
)
from test.support import gc_collect
-from test.support import threading_helper
-from _testcapi import INT_MAX, ULLONG_MAX
+from test.support import threading_helper, import_helper
from os import SEEK_SET, SEEK_CUR, SEEK_END
from test.support.os_helper import TESTFN, TESTFN_UNDECODABLE, unlink,
temp_dir, FakePath
@@ -1202,7 +1201,6 @@ def test_blob_seek_and_tell(self):
def test_blob_seek_error(self):
msg_oor = "offset out of blob range"
msg_orig = "'origin' should be os.SEEK_SET, os.SEEK_CUR, or
os.SEEK_END"
- msg_of = "seek offset results in overflow"
dataset = (
(ValueError, msg_oor, lambda: self.blob.seek(1000)),
@@ -1214,12 +1212,15 @@ def test_blob_seek_error(self):
with self.subTest(exc=exc, msg=msg, fn=fn):
self.assertRaisesRegex(exc, msg, fn)
+ def test_blob_seek_overflow_error(self):
# Force overflow errors
+ msg_of = "seek offset results in overflow"
+ _testcapi = import_helper.import_module("_testcapi")
self.blob.seek(1, SEEK_SET)
with self.assertRaisesRegex(OverflowError, msg_of):
- self.blob.seek(INT_MAX, SEEK_CUR)
+ self.blob.seek(_testcapi.INT_MAX, SEEK_CUR)
with self.assertRaisesRegex(OverflowError, msg_of):
- self.blob.seek(INT_MAX, SEEK_END)
+ self.blob.seek(_testcapi.INT_MAX, SEEK_END)
def test_blob_read(self):
buf = self.blob.read()
@@ -1379,14 +1380,17 @@ def test_blob_get_item_error(self):
with self.subTest(idx=idx):
with self.assertRaisesRegex(IndexError, "index out of range"):
self.blob[idx]
- with self.assertRaisesRegex(IndexError, "cannot fit 'int'"):
- self.blob[ULLONG_MAX]
# Provoke read error
self.cx.execute("update test set b='aaaa' where rowid=1")
with self.assertRaises(sqlite.OperationalError):
self.blob[0]
+ def test_blob_get_item_error_bigint(self):
+ _testcapi = import_helper.import_module("_testcapi")
+ with self.assertRaisesRegex(IndexError, "cannot fit 'int'"):
+ self.blob[_testcapi.ULLONG_MAX]
+
def test_blob_set_item_error(self):
with self.assertRaisesRegex(TypeError, "cannot be interpreted"):
self.blob[0] = b"multiple"
diff --git a/Lib/test/test_stable_abi_ctypes.py
b/Lib/test/test_stable_abi_ctypes.py
index d0e4f3c71c15e0..d22698168615e2 100644
--- a/Lib/test/test_stable_abi_ctypes.py
+++ b/Lib/test/test_stable_abi_ctypes.py
@@ -6,7 +6,10 @@
import sys
import unittest
from test.support.import_helper import import_module
-from _testcapi import get_feature_macros
+try:
+ from _testcapi import get_feature_macros
+except ImportError:
+ raise unittest.SkipTest("requires _testcapi")
feature_macros = get_feature_macros()
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index f6f23b0afc34c6..6a66df4e897e3f 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -1390,7 +1390,7 @@ class SizeofTest(unittest.TestCase):
def setUp(self):
self.P = struct.calcsize('P')
self.longdigit = sys.int_info.sizeof_digit
- import _testinternalcapi
+ _testinternalcapi = import_helper.import_module("_testinternalcapi")
self.gc_headsize = _testinternalcapi.SIZEOF_PYGC_HEAD
self.managed_pre_header_size =
_testinternalcapi.SIZEOF_MANAGED_PRE_HEADER
diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py
index 4414d2bb9cdb59..84a946477818df 100644
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@@ -959,6 +959,7 @@ def test_BoundedSemaphore_limit(self):
@cpython_only
def test_frame_tstate_tracing(self):
+ _testcapi = import_module("_testcapi")
# Issue #14432: Crash when a generator is created in a C thread that is
# destroyed while the generator is still used. The issue was that a
# generator contains a frame, and the frame kept a reference to the
@@ -986,7 +987,6 @@ def callback():
threading.settrace(noop_trace)
# Create a generator in a C thread which exits after the call
- import _testcapi
_testcapi.call_in_temporary_c_thread(callback)
# Call the generator in a different Python thread, check that the
@@ -1490,6 +1490,7 @@ def task():
@cpython_only
def test_daemon_threads_fatal_error(self):
+ import_module("_testcapi")
subinterp_code = f"""if 1:
import os
import threading
@@ -1516,6 +1517,7 @@ def _check_allowed(self, before_start='', *,
daemon_allowed=True,
daemon=False,
):
+ import_module("_testinternalcapi")
subinterp_code = textwrap.dedent(f"""
import test.support
import threading
diff --git a/Lib/test/test_tools/test_makefile.py
b/Lib/test/test_tools/test_makefile.py
index 17a1a6d0d38d7d..29f5c28e33bb2b 100644
--- a/Lib/test/test_tools/test_makefile.py
+++ b/Lib/test/test_tools/test_makefile.py
@@ -35,6 +35,7 @@ def list_test_dirs(self):
result.append(line.replace('\\', '').strip())
return result
+ @unittest.skipUnless(support.TEST_MODULES_ENABLED, "requires test modules")
def test_makefile_test_folders(self):
test_dirs = self.list_test_dirs()
idle_test = 'idlelib/idle_test'
diff --git a/Lib/test/test_weakref.py b/Lib/test/test_weakref.py
index d6470fb6919cfd..6fbd292c1e6793 100644
--- a/Lib/test/test_weakref.py
+++ b/Lib/test/test_weakref.py
@@ -14,6 +14,7 @@
from test import support
from test.support import script_helper, ALWAYS_EQ
from test.support import gc_collect
+from test.support import import_helper
from test.support import threading_helper
# Used in ReferencesTestCase.test_ref_created_during_del() .
@@ -161,7 +162,7 @@ def test_basic_callback(self):
@support.cpython_only
def test_cfunction(self):
- import _testcapi
+ _testcapi = import_helper.import_module("_testcapi")
create_cfunction = _testcapi.create_cfunction
f = create_cfunction()
wr = weakref.ref(f)
diff --git a/Tools/build/stable_abi.py b/Tools/build/stable_abi.py
index 95fc4dfbf11e49..8b01c91e0d6bb3 100644
--- a/Tools/build/stable_abi.py
+++ b/Tools/build/stable_abi.py
@@ -275,7 +275,10 @@ def gen_ctypes_test(manifest, args, outfile):
import sys
import unittest
from test.support.import_helper import import_module
- from _testcapi import get_feature_macros
+ try:
+ from _testcapi import get_feature_macros
+ except ImportError:
+ raise unittest.SkipTest("requires _testcapi")
feature_macros = get_feature_macros()
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