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"""Test cases for IR generation."""
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.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 = [
'irbuild-basic.test',
'irbuild-int.test',
'irbuild-lists.test',
'irbuild-tuple.test',
'irbuild-dict.test',
'irbuild-set.test',
'irbuild-str.test',
'irbuild-bytes.test',
'irbuild-statements.test',
'irbuild-nested.test',
'irbuild-classes.test',
'irbuild-optional.test',
'irbuild-any.test',
'irbuild-generics.test',
'irbuild-try.test',
'irbuild-strip-asserts.test',
'irbuild-vectorcall.test',
'irbuild-unreachable.test',
'irbuild-isinstance.test',
'irbuild-dunders.test',
'irbuild-singledispatch.test',
'irbuild-constant-fold.test',
]
class TestGenOps(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)
name = testcase.name
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 name.endswith('_toplevel')):
continue
actual.extend(format_func(fn))
assert_test_output(testcase, actual, 'Invalid source code output',
expected_output)
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