blob: 6b4d615444bcfa549cdbbf3e8f7c2ca96f759753 [file] [log] [blame]
#!/usr/bin/env python
# ===----------------------------------------------------------------------===##
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
# ===----------------------------------------------------------------------===##
"""run.py is a utility for running a program.
It can perform code signing, forward arguments to the program, and return the
program's error code.
"""
import argparse
import os
import platform
import subprocess
def main():
parser = argparse.ArgumentParser()
parser.add_argument("--execdir", type=str, required=True)
parser.add_argument("--codesign_identity", type=str, required=False, default=None)
parser.add_argument("--env", type=str, nargs="*", required=False, default=[])
parser.add_argument(
"--prepend_env", type=str, nargs="*", required=False, default=[]
)
parser.add_argument("command", nargs=argparse.ONE_OR_MORE)
args = parser.parse_args()
commandLine = args.command
# HACK:
# If an argument is a file that ends in `.tmp.exe`, assume it is the name
# of an executable generated by a test file. We call these test-executables
# below. This allows us to do custom processing like codesigning test-executables.
# It's also possible for there to be no such executable, for example in the case
# of a .sh.cpp test.
isTestExe = lambda exe: exe.endswith(".tmp.exe") and os.path.exists(exe)
# Do any necessary codesigning of test-executables found in the command line.
if args.codesign_identity:
for exe in filter(isTestExe, commandLine):
codesign = ["codesign", "-f", "-s", args.codesign_identity, exe]
subprocess.check_call(codesign, env={})
# Extract environment variables into a dictionary
env = {k: v for (k, v) in map(lambda s: s.split("=", 1), args.env)}
# Set environment variables where we prepend the given value to the
# existing environment variable.
for (k, v) in map(lambda s: s.split("=", 1), args.prepend_env):
if k in os.environ:
v = v + os.pathsep + os.environ[k]
env[k] = v
if platform.system() == "Windows":
# Pass some extra variables through on Windows:
# COMSPEC is needed for running subprocesses via std::system().
if "COMSPEC" in os.environ:
env["COMSPEC"] = os.environ.get("COMSPEC")
# TEMP is needed for placing temp files in a sensible directory.
if "TEMP" in os.environ:
env["TEMP"] = os.environ.get("TEMP")
# Run the command line with the given environment in the execution directory.
return subprocess.call(commandLine, cwd=args.execdir, env=env, shell=False)
if __name__ == "__main__":
exit(main())