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Viewing changes to vendor/Twisted-10.0.0/twisted/internet/test/process_helper.py

  • Committer: Jesse Andrews
  • Date: 2010-05-28 06:05:26 UTC
  • Revision ID: git-v1:bf6e6e718cdc7488e2da87b21e258ccc065fe499
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vendor/Twisted-10.0.0/twisted/internet/test/process_helper.py
 
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# A program which exits after starting a child which inherits its
 
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# stdin/stdout/stderr and keeps them open until stdin is closed.
 
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import sys, os
 
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def grandchild():
 
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    sys.stdout.write('grandchild started')
 
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    sys.stdout.flush()
 
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    sys.stdin.read()
 
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def main():
 
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    if sys.argv[1] == 'child':
 
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        if sys.argv[2] == 'windows':
 
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            import win32api as api, win32process as proc
 
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            info = proc.STARTUPINFO()
 
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            info.hStdInput = api.GetStdHandle(api.STD_INPUT_HANDLE)
 
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            info.hStdOutput = api.GetStdHandle(api.STD_OUTPUT_HANDLE)
 
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            info.hStdError = api.GetStdHandle(api.STD_ERROR_HANDLE)
 
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            python = sys.executable
 
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            scriptDir = os.path.dirname(__file__)
 
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            scriptName = os.path.basename(__file__)
 
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            proc.CreateProcess(
 
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                None, " ".join((python, scriptName, "grandchild")), None,
 
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                None, 1, 0, os.environ, scriptDir, info)
 
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        else:
 
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            if os.fork() == 0:
 
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                grandchild()
 
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    else:
 
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        grandchild()
 
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if __name__ == '__main__':
 
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    main()