57 lines
2.1 KiB
Python
57 lines
2.1 KiB
Python
|
"""Test runner for exception handling transform test cases.
|
||
|
|
|
||
|
|
The transform inserts exception handling branch operations to IR.
|
||
|
|
"""
|
||
|
|
|
||
|
|
from __future__ import annotations
|
||
|
|
|
||
|
|
import os.path
|
||
|
|
|
||
|
|
from mypy.errors import CompileError
|
||
|
|
from mypy.test.config import test_temp_dir
|
||
|
|
from mypy.test.data import DataDrivenTestCase
|
||
|
|
from mypyc.analysis.blockfreq import frequently_executed_blocks
|
||
|
|
from mypyc.common import TOP_LEVEL_NAME
|
||
|
|
from mypyc.ir.pprint import format_func
|
||
|
|
from mypyc.test.testutil import (
|
||
|
|
ICODE_GEN_BUILTINS,
|
||
|
|
MypycDataSuite,
|
||
|
|
assert_test_output,
|
||
|
|
build_ir_for_single_file,
|
||
|
|
remove_comment_lines,
|
||
|
|
use_custom_builtins,
|
||
|
|
)
|
||
|
|
from mypyc.transform.exceptions import insert_exception_handling
|
||
|
|
from mypyc.transform.refcount import insert_ref_count_opcodes
|
||
|
|
from mypyc.transform.uninit import insert_uninit_checks
|
||
|
|
|
||
|
|
files = ["exceptions.test", "exceptions-freq.test"]
|
||
|
|
|
||
|
|
|
||
|
|
class TestExceptionTransform(MypycDataSuite):
|
||
|
|
files = files
|
||
|
|
base_path = test_temp_dir
|
||
|
|
|
||
|
|
def run_case(self, testcase: DataDrivenTestCase) -> None:
|
||
|
|
"""Perform a runtime checking transformation test case."""
|
||
|
|
with use_custom_builtins(os.path.join(self.data_prefix, ICODE_GEN_BUILTINS), testcase):
|
||
|
|
expected_output = remove_comment_lines(testcase.output)
|
||
|
|
try:
|
||
|
|
ir = build_ir_for_single_file(testcase.input)
|
||
|
|
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_exception_handling(fn)
|
||
|
|
insert_ref_count_opcodes(fn)
|
||
|
|
actual.extend(format_func(fn))
|
||
|
|
if testcase.name.endswith("_freq"):
|
||
|
|
common = frequently_executed_blocks(fn.blocks[0])
|
||
|
|
actual.append("hot blocks: %s" % sorted(b.label for b in common))
|
||
|
|
|
||
|
|
assert_test_output(testcase, actual, "Invalid source code output", expected_output)
|