mirror of
https://github.com/carbon-language/carbon-lang.git
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Chandler Carruth
d8fe95cccb
This worked correctly in the system Clang toolchain, but was not configured correctly in the Carbon toolchains. The test is designed to let us cover all of these. Assisted-by: Antigravity with Gemini
60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
"""Tests that the C++ toolchain tools can be executed.
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This script reads a file containing paths to C++ tools (like clang++, llvm-ar)
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and attempts to run each with `--version` to verify they are functional.
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"""
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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 os
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import subprocess
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import sys
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from bazel_tools.tools.python.runfiles import runfiles
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def test_tools() -> None:
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"""Reads paths from file and runs each tool with --version."""
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if len(sys.argv) < 2:
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print("Usage: cc_tools_test.py <paths_file>")
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sys.exit(1)
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paths_file = sys.argv[1]
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print(f"Reading tools from: {paths_file}")
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with open(paths_file, "r") as f:
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tools = [line.strip() for line in f if line.strip()]
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print(f"Testing tools: {tools}")
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r = runfiles.Create()
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repo_name = os.environ.get("TEST_WORKSPACE") or "_main"
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for tool in tools:
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if "bazel-out/" in tool:
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_, _, rest = tool.partition("bazel-out/")
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_, sep, after = rest.partition("bin/")
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if sep:
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tool = after
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rlocation_path = os.path.join(repo_name, tool)
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tool = r.Rlocation(rlocation_path)
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print(f"Running {tool} --version")
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try:
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res = subprocess.run(
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[tool, "--version"],
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capture_output=True,
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text=True,
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check=True,
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)
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print(res.stdout)
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except Exception as e:
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print(f"Failed to run {tool}: {e}")
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sys.exit(1)
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if __name__ == "__main__":
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test_tools()
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