https://github.com/python/cpython/commit/33d32faa580fb776cb660e9cc8aa7e45c6c68c08
commit: 33d32faa580fb776cb660e9cc8aa7e45c6c68c08
branch: main
author: Eric Snow <[email protected]>
committer: ericsnowcurrently <[email protected]>
date: 2024-07-23T19:57:26Z
summary:
gh-117482: Expand Tests for Slot Wrappers of Inherited Slots of Static Builtin
Types (gh-122192)
files:
M Lib/test/test_embed.py
M Lib/test/test_types.py
diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
index 30dab1fbaa48b2..fb7995e05152d2 100644
--- a/Lib/test/test_embed.py
+++ b/Lib/test/test_embed.py
@@ -5,6 +5,7 @@
from collections import namedtuple
import contextlib
+import io
import json
import os
import os.path
@@ -415,6 +416,32 @@ def test_datetime_reset_strptime(self):
out, err = self.run_embedded_interpreter("test_repeated_init_exec",
code)
self.assertEqual(out, '20000101\n' * INIT_LOOPS)
+ def test_static_types_inherited_slots(self):
+ slots = []
+ script = ['import sys']
+ from test.test_types import iter_builtin_types, iter_own_slot_wrappers
+ for cls in iter_builtin_types():
+ for slot in iter_own_slot_wrappers(cls):
+ slots.append((cls, slot))
+ attr = f'{cls.__name__}.{slot}'
+ script.append(f'print("{attr}:", {attr}, file=sys.stderr)')
+ script.append('')
+ script = os.linesep.join(script)
+
+ with contextlib.redirect_stderr(io.StringIO()) as stderr:
+ exec(script)
+ expected = stderr.getvalue().splitlines()
+
+ out, err = self.run_embedded_interpreter("test_repeated_init_exec",
script)
+ results = err.split('--- Loop #')[1:]
+ results = [res.rpartition(' ---\n')[-1] for res in results]
+
+ self.maxDiff = None
+ for i, result in enumerate(results, start=1):
+ with self.subTest(loop=i):
+ self.assertEqual(result.splitlines(), expected)
+ self.assertEqual(out, '')
+
@unittest.skipIf(_testinternalcapi is None, "requires _testinternalcapi")
class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
diff --git a/Lib/test/test_types.py b/Lib/test/test_types.py
index b89380da57884e..fb88daf9742fa9 100644
--- a/Lib/test/test_types.py
+++ b/Lib/test/test_types.py
@@ -29,6 +29,26 @@ def clear_typing_caches():
f()
+def iter_builtin_types():
+ for obj in __builtins__.values():
+ if not isinstance(obj, type):
+ continue
+ cls = obj
+ if cls.__module__ != 'builtins':
+ continue
+ yield cls
+
+
+@cpython_only
+def iter_own_slot_wrappers(cls):
+ for name, value in vars(cls).items():
+ if not name.startswith('__') or not name.endswith('__'):
+ continue
+ if 'slot wrapper' not in str(value):
+ continue
+ yield name
+
+
class TypesTests(unittest.TestCase):
def test_truth_values(self):
@@ -2362,24 +2382,33 @@ def setUpClass(cls):
def test_slot_wrappers(self):
rch, sch = interpreters.channels.create()
- # For now it's sufficient to check int.__str__.
- # See https://github.com/python/cpython/issues/117482
- # and https://github.com/python/cpython/pull/117660.
- script = textwrap.dedent('''
- text = repr(int.__str__)
- sch.send_nowait(text)
- ''')
+ slots = []
+ script = ''
+ for cls in iter_builtin_types():
+ for slot in iter_own_slot_wrappers(cls):
+ slots.append((cls, slot))
+ script += textwrap.dedent(f"""
+ text = repr({cls.__name__}.{slot})
+ sch.send_nowait(({cls.__name__!r}, {slot!r}, text))
+ """)
exec(script)
- expected = rch.recv()
+ all_expected = []
+ for cls, slot in slots:
+ result = rch.recv()
+ assert result == (cls.__name__, slot, result[2]), (cls, slot,
result)
+ all_expected.append(result)
interp = interpreters.create()
interp.exec('from test.support import interpreters')
interp.prepare_main(sch=sch)
interp.exec(script)
- results = rch.recv()
- self.assertEqual(results, expected)
+ for i, _ in enumerate(slots):
+ with self.subTest(cls=cls, slot=slot):
+ expected = all_expected[i]
+ result = rch.recv()
+ self.assertEqual(result, expected)
if __name__ == '__main__':
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