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