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59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
#!/usr/bin/env python
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# Copyright (c) 2019 The Chromium 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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"""Script used to test subprocess2."""
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import optparse
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import os
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import sys
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import time
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if sys.platform == 'win32':
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# Annoying, make sure the output is not translated on Windows.
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# pylint: disable=no-member,import-error
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import msvcrt
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msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
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msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)
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parser = optparse.OptionParser()
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parser.add_option(
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'--fail',
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dest='return_value',
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action='store_const',
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default=0,
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const=64)
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parser.add_option(
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'--crlf', action='store_const', const='\r\n', dest='eol', default='\n')
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parser.add_option(
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'--cr', action='store_const', const='\r', dest='eol')
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parser.add_option('--stdout', action='store_true')
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parser.add_option('--stderr', action='store_true')
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parser.add_option('--read', action='store_true')
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options, args = parser.parse_args()
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if args:
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parser.error('Internal error')
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def do(string):
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if options.stdout:
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sys.stdout.write(string.upper())
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sys.stdout.write(options.eol)
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if options.stderr:
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sys.stderr.write(string.lower())
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sys.stderr.write(options.eol)
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do('A')
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do('BB')
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do('CCC')
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if options.read:
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assert options.return_value == 0
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try:
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while sys.stdin.read(1):
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options.return_value += 1
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except OSError:
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pass
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sys.exit(options.return_value)
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