1 #!/usr/bin/env python 2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. 3 # Use of this source code is governed by a BSD-style license that can be 4 # found in the LICENSE file. 5 6 """This script is used by chrome_tests.gypi's js2webui action to maintain the 7 argument lists and to generate inlinable tests. 8 """ 9 10 import json 11 import optparse 12 import os 13 import subprocess 14 import sys 15 import shutil 16 17 18 def main (): 19 parser = optparse.OptionParser() 20 parser.set_usage( 21 "%prog v8_shell mock.js test_api.js js2webui.js " 22 "testtype inputfile inputrelfile cxxoutfile jsoutfile") 23 parser.add_option('-v', '--verbose', action='store_true') 24 parser.add_option('-n', '--impotent', action='store_true', 25 help="don't execute; just print (as if verbose)") 26 parser.add_option('--deps_js', action="store", 27 help=("Path to deps.js for dependency resolution, " + 28 "optional.")) 29 (opts, args) = parser.parse_args() 30 31 if len(args) != 9: 32 parser.error('all arguments are required.') 33 (v8_shell, mock_js, test_api, js2webui, test_type, 34 inputfile, inputrelfile, cxxoutfile, jsoutfile) = args 35 cmd = [v8_shell] 36 icudatafile = os.path.join(os.path.dirname(v8_shell), 'icudtl.dat') 37 if os.path.exists(icudatafile): 38 cmd.extend(['--icu-data-file=%s' % icudatafile]) 39 arguments = [js2webui, inputfile, inputrelfile, opts.deps_js, 40 cxxoutfile, test_type] 41 cmd.extend(['-e', "arguments=" + json.dumps(arguments), mock_js, 42 test_api, js2webui]) 43 if opts.verbose or opts.impotent: 44 print cmd 45 if not opts.impotent: 46 try: 47 p = subprocess.Popen( 48 cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, bufsize=0) 49 out, err = p.communicate() 50 with open(cxxoutfile, 'wb') as f: 51 f.write(out) 52 shutil.copyfile(inputfile, jsoutfile) 53 except Exception, ex: 54 if os.path.exists(cxxoutfile): 55 os.remove(cxxoutfile) 56 if os.path.exists(jsoutfile): 57 os.remove(jsoutfile) 58 raise 59 60 61 if __name__ == '__main__': 62 sys.exit(main()) 63
