# Copyright 2012 the V8 project authors. All rights reserved.
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# modification, are permitted provided that the following conditions are
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import signal

from ..local import utils

class Output(object):

  def __init__(self, exit_code, timed_out, stdout, stderr):
    self.exit_code = exit_code
    self.timed_out = timed_out
    self.stdout = stdout
    self.stderr = stderr

  def HasCrashed(self):
    if utils.IsWindows():
      return 0x80000000 & self.exit_code and not (0x3FFFFF00 & self.exit_code)
    else:
      # Timed out tests will have exit_code -signal.SIGTERM.
      if self.timed_out:
        return False
      return (self.exit_code < 0 and
              self.exit_code != -signal.SIGABRT)

  def HasTimedOut(self):
    return self.timed_out

  def Pack(self):
    return [self.exit_code, self.timed_out, self.stdout, self.stderr]

  @staticmethod
  def Unpack(packed):
    # For the order of the fields, refer to Pack() above.
    return Output(packed[0], packed[1], packed[2], packed[3])