0b81f67b12
BUG=chromium:485932 LOG=n Review URL: https://codereview.chromium.org/1134703002 Cr-Commit-Position: refs/heads/master@{#28334}
98 lines
3.5 KiB
Python
98 lines
3.5 KiB
Python
# Copyright 2012 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import os
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import subprocess
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from threading import Timer
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from ..local import utils
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from ..objects import output
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SEM_INVALID_VALUE = -1
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SEM_NOGPFAULTERRORBOX = 0x0002 # Microsoft Platform SDK WinBase.h
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def Win32SetErrorMode(mode):
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prev_error_mode = SEM_INVALID_VALUE
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try:
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import ctypes
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prev_error_mode = \
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ctypes.windll.kernel32.SetErrorMode(mode) #@UndefinedVariable
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except ImportError:
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pass
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return prev_error_mode
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def RunProcess(verbose, timeout, args, **rest):
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if verbose: print "#", " ".join(args)
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popen_args = args
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prev_error_mode = SEM_INVALID_VALUE
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if utils.IsWindows():
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popen_args = subprocess.list2cmdline(args)
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# Try to change the error mode to avoid dialogs on fatal errors. Don't
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# touch any existing error mode flags by merging the existing error mode.
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# See http://blogs.msdn.com/oldnewthing/archive/2004/07/27/198410.aspx.
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error_mode = SEM_NOGPFAULTERRORBOX
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prev_error_mode = Win32SetErrorMode(error_mode)
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Win32SetErrorMode(error_mode | prev_error_mode)
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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.PIPE,
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**rest
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)
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if (utils.IsWindows() and prev_error_mode != SEM_INVALID_VALUE):
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Win32SetErrorMode(prev_error_mode)
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def kill_process(process, timeout_result):
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timeout_result[0] = True
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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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# Pseudo object to communicate with timer thread.
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timeout_result = [False]
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timer = Timer(timeout, kill_process, [process, timeout_result])
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timer.start()
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stdout, stderr = process.communicate()
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timer.cancel()
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return process.returncode, timeout_result[0], stdout, stderr
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def Execute(args, verbose=False, timeout=None):
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args = [ c for c in args if c != "" ]
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exit_code, timed_out, stdout, stderr = RunProcess(
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verbose,
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timeout,
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args=args,
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)
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return output.Output(exit_code, timed_out, stdout, stderr)
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