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#!/usr/bin/env python3
# Copyright (c) 2019 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Script used to test subprocess2."""
import optparse
import os
import sys
import time
if sys.platform == 'win32':
# Annoying, make sure the output is not translated on Windows.
# pylint: disable=no-member,import-error
import msvcrt
msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)
parser = optparse.OptionParser()
parser.add_option('--fail',
dest='return_value',
action='store_const',
default=0,
const=64)
parser.add_option('--crlf',
action='store_const',
const='\r\n',
dest='eol',
default='\n')
parser.add_option('--cr', action='store_const', const='\r', dest='eol')
parser.add_option('--stdout', action='store_true')
parser.add_option('--stderr', action='store_true')
parser.add_option('--read', action='store_true')
options, args = parser.parse_args()
if args:
parser.error('Internal error')
def do(string):
if options.stdout:
sys.stdout.buffer.write(string.upper().encode('utf-8'))
sys.stdout.buffer.write(options.eol.encode('utf-8'))
if options.stderr:
sys.stderr.buffer.write(string.lower().encode('utf-8'))
sys.stderr.buffer.write(options.eol.encode('utf-8'))
sys.stderr.flush()
do('A')
do('BB')
do('CCC')
if options.read:
assert options.return_value == 0
try:
while sys.stdin.read(1):
options.return_value += 1
except OSError:
pass
sys.exit(options.return_value)
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