b71edfaa4e
This is the first commit in a series that will reformat all the python files in the LLVM repository. Reformatting is done with `black`. See more information here: https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style Reviewed By: jhenderson, JDevlieghere, MatzeB Differential Revision: https://reviews.llvm.org/D150545
28 lines
639 B
Python
28 lines
639 B
Python
from __future__ import print_function
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import os
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import subprocess
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import sys
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import threading
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def kill_subprocess(process):
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process.kill()
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os._exit(1)
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# Pass -f=none and --output-style=GNU to get only one line of output per input.
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cmd = subprocess.Popen(
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[sys.argv[1], "--obj=" + sys.argv[2], "-f=none", "--output-style=GNU"],
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stdout=subprocess.PIPE,
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stdin=subprocess.PIPE,
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)
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watchdog = threading.Timer(20, kill_subprocess, args=[cmd])
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watchdog.start()
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cmd.stdin.write(b"0\n")
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cmd.stdin.flush()
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print(cmd.stdout.readline())
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cmd.stdin.write(b"bad\n")
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cmd.stdin.flush()
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print(cmd.stdout.readline())
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watchdog.cancel()
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