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https://github.com/carbon-language/carbon-lang.git
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Jon Meow
9009ae5e1b
I think lit_test accrued a bit of cruft as I switched approaches... I still may go further, but this is particularly fixing a bug where `FileCheck` (instead of `%{FileCheck}`) should've failed in tests.
55 lines
1.4 KiB
Python
55 lines
1.4 KiB
Python
"""Runs `lit` for testing."""
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__copyright__ = """
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Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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Exceptions. See /LICENSE for license information.
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SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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"""
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import argparse
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import os
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from pathlib import Path
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import subprocess
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def _parse_args():
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"""Parses command line arguments, returning the result."""
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arg_parser = argparse.ArgumentParser(description=__doc__)
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arg_parser.add_argument(
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"--package_name", help="The directory containing tests to run."
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)
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arg_parser.add_argument(
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"--test_dir", help="The directory containing tests to run."
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)
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arg_parser.add_argument(
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"lit_args", nargs="*", help="Arguments to pass through to lit."
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)
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return arg_parser.parse_args()
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def main():
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parsed_args = _parse_args()
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args = [
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str(Path(os.environ["TEST_SRCDIR"]).joinpath("llvm-project/llvm/lit")),
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str(
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Path.cwd().joinpath(parsed_args.package_name, parsed_args.test_dir)
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),
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"-sv",
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]
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# Force tests to be explicit about command paths.
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env = os.environ.copy()
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del env["PATH"]
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# Run lit.
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try:
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subprocess.check_call(args=args + parsed_args.lit_args, env=env)
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except subprocess.CalledProcessError as e:
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# Print without the stack trace.
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print(e)
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if __name__ == "__main__":
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exit(main())
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