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Merged
jgarzik merged 16 commits into from
Mar 18, 2026
Merged

3.12 compliance fixes and Updates #4

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4405845
Fix isinstance/issubclass validation, pow overflow, tp_base default; …
jgarzik Mar 17, 2026
5fe3c97
Add contains iteration fallback, str_contains validation; import test…
jgarzik Mar 18, 2026
1e8dc6e
Add UnboundLocalError, __qualname__, formatted error messages; 3 un-s…
jgarzik Mar 18, 2026
40ca4dc
Fix LIST_TO_TUPLE rbx clobber, repr RecursionError; 3 more un-skips
jgarzik Mar 18, 2026
261d891
Import 5 new CPython test suites: exception_variations, genexps, list…
jgarzik Mar 18, 2026
76500f9
Fix None==0 identity comparison bug; import test_compare (15 tests, 0…
jgarzik Mar 18, 2026
b3513cf
Add exc_dict, exc_setattr, BaseException→object; import test_with, te…
jgarzik Mar 18, 2026
f4a92cd
Add 2-arg next(); import test_extcall, test_iter, test_lambda, test_p…
jgarzik Mar 18, 2026
7d41b52
Import test_bytes, test_builtin, test_types
jgarzik Mar 18, 2026
2e674b6
Add assertIsNone; import test_closures, test_dict_extra, test_tuple_e…
jgarzik Mar 18, 2026
0d9f936
Import test_controlflow, test_math_basic, test_global_nonlocal, test_…
jgarzik Mar 18, 2026
b4df012
Fix SEND exhausted path for non-generator iterators; import 5 test su…
jgarzik Mar 18, 2026
c2dee48
Import test_format, test_slice_ops, test_numeric, test_comprehensions
jgarzik Mar 18, 2026
28ff34b
Import test_decorators_extra, test_walrus, test_match, test_datastruc…
jgarzik Mar 18, 2026
593933c
Import test_exceptions_builtin, test_functions, test_range_extra, tes…
jgarzik Mar 18, 2026
2d23ca4
Python 3.12 compliance: crash fixes, language features, exception typ…
jgarzik Mar 18, 2026
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171 changes: 171 additions & 0 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,83 @@ gen-cpython-tests:
@$(PYTHON) -m py_compile tests/cpython/test_scope.py
@echo "Compiling tests/cpython/test_generators.py..."
@$(PYTHON) -m py_compile tests/cpython/test_generators.py
@echo "Compiling tests/cpython/test_unary.py..."
@$(PYTHON) -m py_compile tests/cpython/test_unary.py
@echo "Compiling tests/cpython/test_pow.py..."
@$(PYTHON) -m py_compile tests/cpython/test_pow.py
@echo "Compiling tests/cpython/test_contains.py..."
@$(PYTHON) -m py_compile tests/cpython/test_contains.py
@echo "Compiling tests/cpython/test_exception_variations.py..."
@$(PYTHON) -m py_compile tests/cpython/test_exception_variations.py
@echo "Compiling tests/cpython/test_genexps.py..."
@$(PYTHON) -m py_compile tests/cpython/test_genexps.py
@echo "Compiling tests/cpython/test_listcomps.py..."
@$(PYTHON) -m py_compile tests/cpython/test_listcomps.py
@echo "Compiling tests/cpython/test_raise.py..."
@$(PYTHON) -m py_compile tests/cpython/test_raise.py
@echo "Compiling tests/cpython/test_class.py..."
@$(PYTHON) -m py_compile tests/cpython/test_class.py
@echo "Compiling tests/cpython/test_compare.py..."
@$(PYTHON) -m py_compile tests/cpython/test_compare.py
@echo "Compiling tests/cpython/test_with.py..."
@$(PYTHON) -m py_compile tests/cpython/test_with.py
@echo "Compiling tests/cpython/test_opcodes.py..."
@$(PYTHON) -m py_compile tests/cpython/test_opcodes.py
@echo "Compiling tests/cpython/test_baseexception.py..."
@$(PYTHON) -m py_compile tests/cpython/test_baseexception.py
@echo "Compiling tests/cpython/test_extcall.py..."
@$(PYTHON) -m py_compile tests/cpython/test_extcall.py
@echo "Compiling tests/cpython/test_iter.py..."
@$(PYTHON) -m py_compile tests/cpython/test_iter.py
@echo "Compiling tests/cpython/test_lambda.py..."
@$(PYTHON) -m py_compile tests/cpython/test_lambda.py
@echo "Compiling tests/cpython/test_property.py..."
@$(PYTHON) -m py_compile tests/cpython/test_property.py
@echo "Compiling tests/cpython/test_string.py..."
@$(PYTHON) -m py_compile tests/cpython/test_string.py
@echo "Compiling tests/cpython/test_bytes.py..."
@$(PYTHON) -m py_compile tests/cpython/test_bytes.py
@echo "Compiling tests/cpython/test_builtin.py..."
@$(PYTHON) -m py_compile tests/cpython/test_builtin.py
@echo "Compiling tests/cpython/test_types.py..."
@$(PYTHON) -m py_compile tests/cpython/test_types.py
@echo "Compiling tests/cpython/test_closures.py..."
@$(PYTHON) -m py_compile tests/cpython/test_closures.py
@echo "Compiling tests/cpython/test_dict_extra.py..."
@$(PYTHON) -m py_compile tests/cpython/test_dict_extra.py
@echo "Compiling tests/cpython/test_tuple_extra.py..."
@$(PYTHON) -m py_compile tests/cpython/test_tuple_extra.py
@echo "Compiling tests/cpython/test_set_extra.py..."
@$(PYTHON) -m py_compile tests/cpython/test_set_extra.py
@echo "Compiling tests/cpython/test_list_extra.py..."
@$(PYTHON) -m py_compile tests/cpython/test_list_extra.py
@echo "Compiling tests/cpython/test_controlflow.py..."
@$(PYTHON) -m py_compile tests/cpython/test_controlflow.py
@echo "Compiling tests/cpython/test_math_basic.py..."
@$(PYTHON) -m py_compile tests/cpython/test_math_basic.py
@echo "Compiling tests/cpython/test_global_nonlocal.py..."
@$(PYTHON) -m py_compile tests/cpython/test_global_nonlocal.py
@echo "Compiling tests/cpython/test_unpacking.py..."
@$(PYTHON) -m py_compile tests/cpython/test_unpacking.py
@echo "Compiling tests/cpython/test_inheritance.py..."
@$(PYTHON) -m py_compile tests/cpython/test_inheritance.py
@$(PYTHON) -m py_compile tests/cpython/test_del.py
@$(PYTHON) -m py_compile tests/cpython/test_assert.py
@$(PYTHON) -m py_compile tests/cpython/test_assignment.py
@$(PYTHON) -m py_compile tests/cpython/test_exceptions_extra.py
@$(PYTHON) -m py_compile tests/cpython/test_generators_extra.py
@$(PYTHON) -m py_compile tests/cpython/test_format.py
@$(PYTHON) -m py_compile tests/cpython/test_slice_ops.py
@$(PYTHON) -m py_compile tests/cpython/test_numeric.py
@$(PYTHON) -m py_compile tests/cpython/test_comprehensions.py
@$(PYTHON) -m py_compile tests/cpython/test_decorators_extra.py
@$(PYTHON) -m py_compile tests/cpython/test_walrus.py
@$(PYTHON) -m py_compile tests/cpython/test_match.py
@$(PYTHON) -m py_compile tests/cpython/test_datastructures.py
@$(PYTHON) -m py_compile tests/cpython/test_exceptions_builtin.py
@$(PYTHON) -m py_compile tests/cpython/test_functions.py
@$(PYTHON) -m py_compile tests/cpython/test_range_extra.py
@$(PYTHON) -m py_compile tests/cpython/test_conditional.py
@echo "Done."

check-cpython: $(TARGET) gen-cpython-tests
Expand Down Expand Up @@ -127,3 +204,97 @@ check-cpython: $(TARGET) gen-cpython-tests
@./apython tests/cpython/__pycache__/test_scope.cpython-312.pyc
@echo "Running CPython test_generators.py..."
@./apython tests/cpython/__pycache__/test_generators.cpython-312.pyc
@echo "Running CPython test_unary.py..."
@./apython tests/cpython/__pycache__/test_unary.cpython-312.pyc
@echo "Running CPython test_pow.py..."
@./apython tests/cpython/__pycache__/test_pow.cpython-312.pyc
@echo "Running CPython test_contains.py..."
@./apython tests/cpython/__pycache__/test_contains.cpython-312.pyc
@echo "Running CPython test_exception_variations.py..."
@./apython tests/cpython/__pycache__/test_exception_variations.cpython-312.pyc
@echo "Running CPython test_genexps.py..."
@./apython tests/cpython/__pycache__/test_genexps.cpython-312.pyc
@echo "Running CPython test_listcomps.py..."
@./apython tests/cpython/__pycache__/test_listcomps.cpython-312.pyc
@echo "Running CPython test_raise.py..."
@./apython tests/cpython/__pycache__/test_raise.cpython-312.pyc
@echo "Running CPython test_class.py..."
@./apython tests/cpython/__pycache__/test_class.cpython-312.pyc
@echo "Running CPython test_compare.py..."
@./apython tests/cpython/__pycache__/test_compare.cpython-312.pyc
@echo "Running CPython test_with.py..."
@./apython tests/cpython/__pycache__/test_with.cpython-312.pyc
@echo "Running CPython test_opcodes.py..."
@./apython tests/cpython/__pycache__/test_opcodes.cpython-312.pyc
@echo "Running CPython test_baseexception.py..."
@./apython tests/cpython/__pycache__/test_baseexception.cpython-312.pyc
@echo "Running CPython test_extcall.py..."
@./apython tests/cpython/__pycache__/test_extcall.cpython-312.pyc
@echo "Running CPython test_iter.py..."
@./apython tests/cpython/__pycache__/test_iter.cpython-312.pyc
@echo "Running CPython test_lambda.py..."
@./apython tests/cpython/__pycache__/test_lambda.cpython-312.pyc
@echo "Running CPython test_property.py..."
@./apython tests/cpython/__pycache__/test_property.cpython-312.pyc
@echo "Running CPython test_string.py..."
@./apython tests/cpython/__pycache__/test_string.cpython-312.pyc
@echo "Running CPython test_bytes.py..."
@./apython tests/cpython/__pycache__/test_bytes.cpython-312.pyc
@echo "Running CPython test_builtin.py..."
@./apython tests/cpython/__pycache__/test_builtin.cpython-312.pyc
@echo "Running CPython test_types.py..."
@./apython tests/cpython/__pycache__/test_types.cpython-312.pyc
@echo "Running CPython test_closures.py..."
@./apython tests/cpython/__pycache__/test_closures.cpython-312.pyc
@echo "Running CPython test_dict_extra.py..."
@./apython tests/cpython/__pycache__/test_dict_extra.cpython-312.pyc
@echo "Running CPython test_tuple_extra.py..."
@./apython tests/cpython/__pycache__/test_tuple_extra.cpython-312.pyc
@echo "Running CPython test_set_extra.py..."
@./apython tests/cpython/__pycache__/test_set_extra.cpython-312.pyc
@echo "Running CPython test_list_extra.py..."
@./apython tests/cpython/__pycache__/test_list_extra.cpython-312.pyc
@echo "Running CPython test_controlflow.py..."
@./apython tests/cpython/__pycache__/test_controlflow.cpython-312.pyc
@echo "Running CPython test_math_basic.py..."
@./apython tests/cpython/__pycache__/test_math_basic.cpython-312.pyc
@echo "Running CPython test_global_nonlocal.py..."
@./apython tests/cpython/__pycache__/test_global_nonlocal.cpython-312.pyc
@echo "Running CPython test_unpacking.py..."
@./apython tests/cpython/__pycache__/test_unpacking.cpython-312.pyc
@echo "Running CPython test_inheritance.py..."
@./apython tests/cpython/__pycache__/test_inheritance.cpython-312.pyc
@echo "Running CPython test_del.py..."
@./apython tests/cpython/__pycache__/test_del.cpython-312.pyc
@echo "Running CPython test_assert.py..."
@./apython tests/cpython/__pycache__/test_assert.cpython-312.pyc
@echo "Running CPython test_assignment.py..."
@./apython tests/cpython/__pycache__/test_assignment.cpython-312.pyc
@echo "Running CPython test_exceptions_extra.py..."
@./apython tests/cpython/__pycache__/test_exceptions_extra.cpython-312.pyc
@echo "Running CPython test_generators_extra.py..."
@./apython tests/cpython/__pycache__/test_generators_extra.cpython-312.pyc
@echo "Running CPython test_format.py..."
@./apython tests/cpython/__pycache__/test_format.cpython-312.pyc
@echo "Running CPython test_slice_ops.py..."
@./apython tests/cpython/__pycache__/test_slice_ops.cpython-312.pyc
@echo "Running CPython test_numeric.py..."
@./apython tests/cpython/__pycache__/test_numeric.cpython-312.pyc
@echo "Running CPython test_comprehensions.py..."
@./apython tests/cpython/__pycache__/test_comprehensions.cpython-312.pyc
@echo "Running CPython test_decorators_extra.py..."
@./apython tests/cpython/__pycache__/test_decorators_extra.cpython-312.pyc
@echo "Running CPython test_walrus.py..."
@./apython tests/cpython/__pycache__/test_walrus.cpython-312.pyc
@echo "Running CPython test_match.py..."
@./apython tests/cpython/__pycache__/test_match.cpython-312.pyc
@echo "Running CPython test_datastructures.py..."
@./apython tests/cpython/__pycache__/test_datastructures.cpython-312.pyc
@echo "Running CPython test_exceptions_builtin.py..."
@./apython tests/cpython/__pycache__/test_exceptions_builtin.cpython-312.pyc
@echo "Running CPython test_functions.py..."
@./apython tests/cpython/__pycache__/test_functions.cpython-312.pyc
@echo "Running CPython test_range_extra.py..."
@./apython tests/cpython/__pycache__/test_range_extra.cpython-312.pyc
@echo "Running CPython test_conditional.py..."
@./apython tests/cpython/__pycache__/test_conditional.cpython-312.pyc
4 changes: 3 additions & 1 deletion include/errcodes.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ struc PyExceptionObject
.exc_context: resq 1 ; +48: ptr to __context__ or NULL
.exc_cause: resq 1 ; +56: ptr to __cause__ or NULL
.exc_args: resq 1 ; +64: ptr to args tuple or NULL
.exc_dict: resq 1 ; +72: ptr to instance dict or NULL (for custom attrs)
endstruc

; Exception group object (extends PyExceptionObject with eg_exceptions)
Expand All @@ -59,7 +60,8 @@ struc PyExceptionGroupObject
.exc_context: resq 1 ; +48
.exc_cause: resq 1 ; +56
.exc_args: resq 1 ; +64
.eg_exceptions: resq 1 ; +72: tuple of sub-exceptions
.exc_dict: resq 1 ; +72: ptr to instance dict or NULL
.eg_exceptions: resq 1 ; +80: tuple of sub-exceptions
endstruc

; Traceback object
Expand Down
14 changes: 14 additions & 0 deletions lib/abc.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
# abc.py - Abstract Base Classes (minimal stub for apython)

def abstractmethod(funcobj):
"""Decorator indicating abstract methods."""
funcobj.__isabstractmethod__ = True
return funcobj

class ABCMeta(type):
"""Metaclass for defining Abstract Base Classes (ABCs)."""
pass

class ABC(metaclass=ABCMeta):
"""Helper class that provides a standard way to create an ABC using inheritance."""
__slots__ = ()
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