65 lines
1.5 KiB
Python
65 lines
1.5 KiB
Python
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# Copyright 2016 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Fork from commands.py and output.py in v8 test driver.
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import signal
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import subprocess
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import sys
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from threading import Event, Timer
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class Output(object):
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def __init__(self, exit_code, timed_out, stdout, pid):
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self.exit_code = exit_code
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self.timed_out = timed_out
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self.stdout = stdout
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self.pid = pid
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def HasCrashed(self):
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# Timed out tests will have exit_code -signal.SIGTERM.
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if self.timed_out:
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return False
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return (self.exit_code < 0 and
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self.exit_code != -signal.SIGABRT)
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def HasTimedOut(self):
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return self.timed_out
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def Execute(args, cwd, timeout=None):
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popen_args = [c for c in args if c != ""]
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try:
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process = subprocess.Popen(
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args=popen_args,
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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cwd=cwd
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)
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except Exception as e:
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sys.stderr.write("Error executing: %s\n" % popen_args)
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raise e
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timeout_event = Event()
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def kill_process():
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timeout_event.set()
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try:
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process.kill()
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except OSError:
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sys.stderr.write('Error: Process %s already ended.\n' % process.pid)
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timer = Timer(timeout, kill_process)
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timer.start()
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stdout, _ = process.communicate()
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timer.cancel()
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return Output(
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process.returncode,
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timeout_event.is_set(),
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stdout.decode('utf-8', 'replace').encode('utf-8'),
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process.pid,
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)
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