mpl new features

RustPython · youknowone · Feb 4, 2026 · Feb 3, 2026 · Feb 3, 2026 · Feb 3, 2026
commit ec80122c0cfc2e9cb002d97853973698c7bd57d1
diff --git a/Lib/test/test_bufio.py b/Lib/test/test_bufio.py
@@ -65,9 +65,6 @@ def test_nullpat(self):
 class CBufferSizeTest(BufferSizeTest, unittest.TestCase):
     open = io.open
 
-# TODO: RUSTPYTHON
-import sys
-@unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON, can't cleanup temporary file on Windows")
 class PyBufferSizeTest(BufferSizeTest, unittest.TestCase):
     open = staticmethod(pyio.open)
 

diff --git a/Lib/test/test_compileall.py b/Lib/test/test_compileall.py
@@ -722,7 +722,6 @@ def test_recursion_limit(self):
         self.assertCompiled(spamfn)
         self.assertCompiled(eggfn)
 
-    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON hangs')
     @os_helper.skip_unless_symlink
     def test_symlink_loop(self):
         # Currently, compileall ignores symlinks to directories.

diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py
@@ -747,7 +747,6 @@ def __init__(self, fancy_arg):
         x = DerivedException(fancy_arg=42)
         self.assertEqual(x.fancy_arg, 42)
 
-    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON; Windows")
     @no_tracing
     def testInfiniteRecursion(self):
         def f():
@@ -1415,7 +1414,6 @@ def __str__(self):
             exc = UnicodeTranslateError("x", 0, 1, Evil("reason"))
             self.assertRaises(TypeError, str, exc)
 
-    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON; Windows")
     @no_tracing
     def test_badisinstance(self):
         # Bug #2542: if issubclass(e, MyException) raises an exception,
@@ -1700,7 +1698,6 @@ def inner():
         gc_collect()  # For PyPy or other GCs.
         self.assertEqual(wr(), None)
 
-    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON; Windows")
     @no_tracing
     def test_recursion_error_cleanup(self):
         # Same test as above, but with "recursion exceeded" errors
@@ -1722,7 +1719,6 @@ def inner():
         gc_collect()  # For PyPy or other GCs.
         self.assertEqual(wr(), None)
 
-    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON; error specific to cpython")
     def test_errno_ENOTDIR(self):
         # Issue #12802: "not a directory" errors are ENOTDIR even on Windows
         with self.assertRaises(OSError) as cm:

diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
@@ -1074,7 +1074,6 @@ def test_chmod_file_symlink(self):
             self.check_chmod_link(posix.chmod, target, link)
         self.check_chmod_link(posix.chmod, target, link, follow_symlinks=True)
 
-    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON; flaky")
     @os_helper.skip_unless_symlink
     def test_chmod_dir_symlink(self):
         target = self.tempdir()

diff --git a/Lib/test/test_runpy.py b/Lib/test/test_runpy.py
@@ -680,7 +680,6 @@ def test_basic_script_no_suffix(self):
             self._check_script(script_name, "<run_path>", script_name,
                                script_name, expect_spec=False)
 
-    @unittest.skipIf(sys.platform == 'win32', "TODO: RUSTPYTHON; weird panic in lz4-flex")
     def test_script_compiled(self):
         with temp_dir() as script_dir:
             mod_name = 'script'

diff --git a/Lib/test/test_script_helper.py b/Lib/test/test_script_helper.py
@@ -82,7 +82,6 @@ def tearDown(self):
         # Reset the private cached state.
         script_helper.__dict__['__cached_interp_requires_environment'] = None
 
-    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON, ValueError: illegal environment variable name")
     @mock.patch('subprocess.check_call')
     def test_interpreter_requires_environment_true(self, mock_check_call):
         with mock.patch.dict(os.environ):
@@ -92,7 +91,6 @@ def test_interpreter_requires_environment_true(self, mock_check_call):
             self.assertTrue(script_helper.interpreter_requires_environment())
             self.assertEqual(1, mock_check_call.call_count)
 
-    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON, ValueError: illegal environment variable name")
     @mock.patch('subprocess.check_call')
     def test_interpreter_requires_environment_false(self, mock_check_call):
         with mock.patch.dict(os.environ):
@@ -102,7 +100,6 @@ def test_interpreter_requires_environment_false(self, mock_check_call):
             self.assertFalse(script_helper.interpreter_requires_environment())
             self.assertEqual(1, mock_check_call.call_count)
 
-    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON, ValueError: illegal environment variable name")
     @mock.patch('subprocess.check_call')
     def test_interpreter_requires_environment_details(self, mock_check_call):
         with mock.patch.dict(os.environ):
@@ -115,7 +112,6 @@ def test_interpreter_requires_environment_details(self, mock_check_call):
             self.assertEqual(sys.executable, check_call_command[0])
             self.assertIn('-E', check_call_command)
 
-    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON, ValueError: illegal environment variable name")
     @mock.patch('subprocess.check_call')
     def test_interpreter_requires_environment_with_pythonhome(self, mock_check_call):
         with mock.patch.dict(os.environ):

diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py
@@ -1902,7 +1902,7 @@ def test_run_with_pathlike_path_and_arguments(self):
         res = subprocess.run(args)
         self.assertEqual(res.returncode, 57)
 
-    @unittest.skipIf(mswindows, 'TODO: RUSTPYTHON; Flakey')
+    @unittest.skipIf(mswindows, 'TODO: RUSTPYTHON; empty env block fails nondeterministically')
     @unittest.skipUnless(mswindows, "Maybe test trigger a leak on Ubuntu")
     def test_run_with_an_empty_env(self):
         # gh-105436: fix subprocess.run(..., env={}) broken on Windows

diff --git a/Lib/test/test_weakref.py b/Lib/test/test_weakref.py
@@ -2253,7 +2253,6 @@ def error():
         assert f3.atexit == True
         assert f4.atexit == True
 
-    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON; Windows")
     def test_atexit(self):
         prog = ('from test.test_weakref import FinalizeTestCase;'+
                 'FinalizeTestCase.run_in_child()')

diff --git a/Lib/test/test_zipfile/_path/test_path.py b/Lib/test/test_zipfile/_path/test_path.py
@@ -567,7 +567,6 @@ def test_inheritance(self, alpharep):
         file = cls(alpharep).joinpath('some dir').parent
         assert isinstance(file, cls)
 
-    @unittest.skipIf(sys.platform == 'win32', 'TODO: RUSTPYTHON; fails on Windows')
     @parameterize(
         ['alpharep', 'path_type', 'subpath'],
         itertools.product(