Skip more tests

- Lib/test/support/__init__.py
- Lib/test/test_audit.py
- Lib/test/test_gdb/test_misc.py
- Lib/test/test_inspect/test_inspect.py
- Lib/test/test_pydoc/test_pydoc.py

Lib/test/support/__init__.py

@@ -1698,6 +1698,7 @@ def patch_list(orig):
         orig[:] = saved
 
 
+@requires_limited_api
 def run_in_subinterp(code):
     """
     Run code in a subinterpreter. Raise unittest.SkipTest if the tracemalloc

Lib/test/test_audit.py

@@ -7,6 +7,7 @@
 from test import support
 from test.support import import_helper
 from test.support import os_helper
+from test.support import requires_limited_api
 
 
 if not hasattr(sys, "addaudithook") or not hasattr(sys, "audit"):
@@ -88,6 +89,7 @@ def test_excepthook(self):
             [("sys.excepthook", " ", "RuntimeError('fatal-error')")], events
         )
 
+    @requires_limited_api
     def test_unraisablehook(self):
         returncode, events, stderr = self.run_python("test_unraisablehook")
         if returncode:

Lib/test/test_gdb/test_misc.py

@@ -1,6 +1,6 @@
 import re
 import unittest
-from test.support import python_is_optimized
+from test.support import python_is_optimized, requires_limited_api
 
 from .util import run_gdb, setup_module, DebuggerTests, SAMPLE_SCRIPT
 
@@ -85,6 +85,7 @@ def baz(*args):
 
 
 class StackNavigationTests(DebuggerTests):
+    @requires_limited_api
     @unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
     @unittest.skipIf(python_is_optimized(),
                      "Python was compiled with optimizations")
@@ -114,6 +115,7 @@ def test_up_at_top(self):
         self.assertEndsWith(bt,
                             'Unable to find an older python frame\n')
 
+    @requires_limited_api
     @unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
     @unittest.skipIf(python_is_optimized(),
                      "Python was compiled with optimizations")
@@ -129,6 +131,7 @@ def test_up_then_down(self):
 $''')
 
 class PyPrintTests(DebuggerTests):
+    @requires_limited_api
     @unittest.skipIf(python_is_optimized(),
                      "Python was compiled with optimizations")
     def test_basic_command(self):
@@ -138,6 +141,7 @@ def test_basic_command(self):
         self.assertMultilineMatches(bt,
                                     r".*\nlocal 'args' = \(1, 2, 3\)\n.*")
 
+    @requires_limited_api
     @unittest.skipIf(python_is_optimized(),
                      "Python was compiled with optimizations")
     @unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")

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, requires_limited_api
 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
@@ -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):
@@ -1200,6 +1203,7 @@ def test_getfullargspec_builtin_methods(self):
     @cpython_only
     @unittest.skipIf(MISSING_C_DOCSTRINGS,
                      "Signature information for builtins requires docstrings")
+    @requires_limited_api
     def test_getfullargspec_builtin_func(self):
         import _testcapi
         builtin = _testcapi.docstring_with_signature_with_defaults
@@ -1209,6 +1213,7 @@ def test_getfullargspec_builtin_func(self):
     @cpython_only
     @unittest.skipIf(MISSING_C_DOCSTRINGS,
                      "Signature information for builtins requires docstrings")
+    @requires_limited_api
     def test_getfullargspec_builtin_func_no_signature(self):
         import _testcapi
         builtin = _testcapi.docstring_no_signature
@@ -2870,6 +2875,7 @@ def test_staticmethod(*args):  # NOQA
     @cpython_only
     @unittest.skipIf(MISSING_C_DOCSTRINGS,
                      "Signature information for builtins requires docstrings")
+    @requires_limited_api
     def test_signature_on_builtins(self):
         import _testcapi
 
@@ -2951,6 +2957,7 @@ class ThisWorksNow:
     @cpython_only
     @unittest.skipIf(MISSING_C_DOCSTRINGS,
                      "Signature information for builtins requires docstrings")
+    @requires_limited_api
     def test_signature_on_decorated_builtins(self):
         import _testcapi
         func = _testcapi.docstring_with_signature_with_defaults
@@ -2972,6 +2979,7 @@ def wrapper_like(*args, **kwargs) -> int: pass
                          inspect.signature(wrapper_like))
 
     @cpython_only
+    @requires_limited_api
     def test_signature_on_builtins_no_signature(self):
         import _testcapi
         with self.assertRaisesRegex(ValueError,

Lib/test/test_pydoc/test_pydoc.py

@@ -1371,6 +1371,7 @@ def test_bound_builtin_classmethod_o(self):
 
     @support.cpython_only
     @requires_docstrings
+    @support.requires_limited_api
     def test_module_level_callable_unrepresentable_default(self):
         import _testcapi
         builtin = _testcapi.func_with_unrepresentable_signature
@@ -1379,6 +1380,7 @@ def test_module_level_callable_unrepresentable_default(self):
 
     @support.cpython_only
     @requires_docstrings
+    @support.requires_limited_api
     def test_builtin_staticmethod_unrepresentable_default(self):
         self.assertEqual(self._get_summary_line(str.maketrans),
             "maketrans(x, y=<unrepresentable>, z=<unrepresentable>, /)")
@@ -1389,6 +1391,7 @@ def test_builtin_staticmethod_unrepresentable_default(self):
 
     @support.cpython_only
     @requires_docstrings
+    @support.requires_limited_api
     def test_unbound_builtin_method_unrepresentable_default(self):
         self.assertEqual(self._get_summary_line(dict.pop),
             "pop(self, key, default=<unrepresentable>, /) "
@@ -1401,6 +1404,7 @@ def test_unbound_builtin_method_unrepresentable_default(self):
 
     @support.cpython_only
     @requires_docstrings
+    @support.requires_limited_api
     def test_bound_builtin_method_unrepresentable_default(self):
         self.assertEqual(self._get_summary_line({}.pop),
             "pop(key, default=<unrepresentable>, /) "
@@ -1413,6 +1417,7 @@ def test_bound_builtin_method_unrepresentable_default(self):
 
     @support.cpython_only
     @requires_docstrings
+    @support.requires_limited_api
     def test_unbound_builtin_classmethod_unrepresentable_default(self):
         import _testcapi
         cls = _testcapi.DocStringUnrepresentableSignatureTest
@@ -1423,6 +1428,7 @@ def test_unbound_builtin_classmethod_unrepresentable_default(self):
 
     @support.cpython_only
     @requires_docstrings
+    @support.requires_limited_api
     def test_bound_builtin_classmethod_unrepresentable_default(self):
         import _testcapi
         cls = _testcapi.DocStringUnrepresentableSignatureTest