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#!/usr/bin/env python
# Copyright (c) 2012 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.
"""Launch a local server on an ephemeral port, then launch a executable that
points to that server.
"""
import copy
import getos
import optparse
import os
import subprocess
import sys
import httpd
if sys.version_info < (2, 6, 0):
sys.stderr.write("python 2.6 or later is required run this script\n")
sys.exit(1)
def main(args):
usage = """usage: %prog [options] -- executable args...
This command creates a local server on an ephemeral port, then runs:
<executable> <args..> http://localhost:<port>/<page>.
Where <page> can be set by -P, or uses index.html by default."""
parser = optparse.OptionParser(usage)
parser.add_option('-C', '--serve-dir',
help='Serve files out of this directory.',
dest='serve_dir', default=os.path.abspath('.'))
parser.add_option('-P', '--path', help='Path to load from local server.',
dest='path', default='index.html')
parser.add_option('-D',
help='Add debug command-line when launching the chrome debug.',
dest='debug', action='append', default=[])
parser.add_option('-E',
help='Add environment variables when launching the executable.',
dest='environ', action='append', default=[])
parser.add_option('--test-mode',
help='Listen for posts to /ok or /fail and shut down the server with '
' errorcodes 0 and 1 respectively.',
dest='test_mode', action='store_true')
parser.add_option('-p', '--port',
help='Port to run server on. Default is 5103, ephemeral is 0.',
type='int', default=5103)
options, args = parser.parse_args(args)
if not args:
parser.error('No executable given.')
# 0 means use an ephemeral port.
server = httpd.LocalHTTPServer(options.serve_dir, options.port,
options.test_mode)
print 'Serving %s on %s...' % (options.serve_dir, server.GetURL(''))
env = copy.copy(os.environ)
for e in options.environ:
key, value = map(str.strip, e.split('='))
env[key] = value
cmd = args + [server.GetURL(options.path)]
print 'Running: %s...' % (' '.join(cmd),)
process = subprocess.Popen(cmd, env=env)
# If any debug args are passed in, assume we want to debug
if options.debug:
if getos.GetPlatform() != 'win':
cmd = ['xterm', '-title', 'NaCl Debugger', '-e']
else:
cmd = []
cmd += options.debug
print 'Starting debugger: ' + ' '.join(cmd)
debug_process = subprocess.Popen(cmd, env=env)
else:
debug_process = False
try:
return server.ServeUntilSubprocessDies(process)
finally:
if process.returncode is None:
process.kill()
if debug_process and debug_process.returncode is None:
debug_process.kill()
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))
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