%PDF-
%PDF-
Mini Shell
Mini Shell
"""Test runner for reference count opcode insertion transform test cases.
The transform inserts needed reference count increment/decrement
operations to IR.
"""
import os.path
from mypy.test.config import test_temp_dir
from mypy.test.data import DataDrivenTestCase
from mypy.errors import CompileError
from mypyc.common import TOP_LEVEL_NAME
from mypyc.ir.pprint import format_func
from mypyc.transform.refcount import insert_ref_count_opcodes
from mypyc.transform.uninit import insert_uninit_checks
from mypyc.test.testutil import (
ICODE_GEN_BUILTINS, use_custom_builtins, MypycDataSuite, build_ir_for_single_file,
assert_test_output, remove_comment_lines, replace_word_size,
infer_ir_build_options_from_test_name
)
files = [
'refcount.test'
]
class TestRefCountTransform(MypycDataSuite):
files = files
base_path = test_temp_dir
optional_out = True
def run_case(self, testcase: DataDrivenTestCase) -> None:
"""Perform a runtime checking transformation test case."""
options = infer_ir_build_options_from_test_name(testcase.name)
if options is None:
# Skipped test case
return
with use_custom_builtins(os.path.join(self.data_prefix, ICODE_GEN_BUILTINS), testcase):
expected_output = remove_comment_lines(testcase.output)
expected_output = replace_word_size(expected_output)
try:
ir = build_ir_for_single_file(testcase.input, options)
except CompileError as e:
actual = e.messages
else:
actual = []
for fn in ir:
if (fn.name == TOP_LEVEL_NAME
and not testcase.name.endswith('_toplevel')):
continue
insert_uninit_checks(fn)
insert_ref_count_opcodes(fn)
actual.extend(format_func(fn))
assert_test_output(testcase, actual, 'Invalid source code output',
expected_output)
Zerion Mini Shell 1.0