gtn/.venv/Lib/site-packages/mypyc/test/test_emitwrapper.py
Tipragot 628be439b8 Ajout d'un environement de développement.
Cela permet de ne pas avoir de problèmes de compatibilité
car python est dans le git.
2023-10-26 15:33:03 +02:00

61 lines
2.2 KiB
Python

from __future__ import annotations
import unittest
from mypy.test.helpers import assert_string_arrays_equal
from mypyc.codegen.emit import Emitter, EmitterContext, ReturnHandler
from mypyc.codegen.emitwrapper import generate_arg_check
from mypyc.ir.rtypes import int_rprimitive, list_rprimitive
from mypyc.namegen import NameGenerator
class TestArgCheck(unittest.TestCase):
def setUp(self) -> None:
self.context = EmitterContext(NameGenerator([["mod"]]))
def test_check_list(self) -> None:
emitter = Emitter(self.context)
generate_arg_check("x", list_rprimitive, emitter, ReturnHandler("NULL"))
lines = emitter.fragments
self.assert_lines(
[
"PyObject *arg_x;",
"if (likely(PyList_Check(obj_x)))",
" arg_x = obj_x;",
"else {",
' CPy_TypeError("list", obj_x);',
" return NULL;",
"}",
],
lines,
)
def test_check_int(self) -> None:
emitter = Emitter(self.context)
generate_arg_check("x", int_rprimitive, emitter, ReturnHandler("NULL"))
generate_arg_check("y", int_rprimitive, emitter, ReturnHandler("NULL"), optional=True)
lines = emitter.fragments
self.assert_lines(
[
"CPyTagged arg_x;",
"if (likely(PyLong_Check(obj_x)))",
" arg_x = CPyTagged_BorrowFromObject(obj_x);",
"else {",
' CPy_TypeError("int", obj_x); return NULL;',
"}",
"CPyTagged arg_y;",
"if (obj_y == NULL) {",
" arg_y = CPY_INT_TAG;",
"} else if (likely(PyLong_Check(obj_y)))",
" arg_y = CPyTagged_BorrowFromObject(obj_y);",
"else {",
' CPy_TypeError("int", obj_y); return NULL;',
"}",
],
lines,
)
def assert_lines(self, expected: list[str], actual: list[str]) -> None:
actual = [line.rstrip("\n") for line in actual]
assert_string_arrays_equal(expected, actual, "Invalid output")