| #!/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. |
| |
| """This script is used by chrome_tests.gypi's js2webui action to maintain the |
| argument lists and to generate inlinable tests. |
| """ |
| |
| import json |
| import optparse |
| import os |
| import subprocess |
| import sys |
| import shutil |
| |
| |
| def main (): |
| parser = optparse.OptionParser() |
| parser.set_usage( |
| "%prog v8_shell mock.js test_api.js js2webui.js " |
| "testtype inputfile inputrelfile cxxoutfile jsoutfile") |
| parser.add_option('-v', '--verbose', action='store_true') |
| parser.add_option('-n', '--impotent', action='store_true', |
| help="don't execute; just print (as if verbose)") |
| parser.add_option('--deps_js', action="store", |
| help=("Path to deps.js for dependency resolution, " + |
| "optional.")) |
| (opts, args) = parser.parse_args() |
| |
| if len(args) != 9: |
| parser.error('all arguments are required.') |
| (v8_shell, mock_js, test_api, js2webui, test_type, |
| inputfile, inputrelfile, cxxoutfile, jsoutfile) = args |
| cmd = [v8_shell] |
| icudatafile = os.path.join(os.path.dirname(v8_shell), 'icudtl.dat') |
| if os.path.exists(icudatafile): |
| cmd.extend(['--icu-data-file=%s' % icudatafile]) |
| arguments = [js2webui, inputfile, inputrelfile, opts.deps_js, |
| cxxoutfile, test_type] |
| cmd.extend(['-e', "arguments=" + json.dumps(arguments), mock_js, |
| test_api, js2webui]) |
| if opts.verbose or opts.impotent: |
| print cmd |
| if not opts.impotent: |
| try: |
| p = subprocess.Popen( |
| cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, bufsize=0) |
| out, err = p.communicate() |
| if p.returncode: |
| # TODO(jochen): Remove once crbug.com/370551 is resolved. |
| if sys.platform == 'darwin': |
| sys.path.insert(0, '/Developer/Library/PrivateFrameworks/' |
| 'LLDB.framework/Resources/Python') |
| try: |
| import lldb |
| except: |
| raise Exception("Could not load lldb module") |
| debugger = lldb.SBDebugger.Create() |
| debugger.SetAsync(False) |
| target = debugger.CreateTargetWithFileAndArch( |
| cmd[0], lldb.LLDB_ARCH_DEFAULT) |
| if not target: |
| raise Exception("Failed to create d8 target") |
| process = target.LaunchSimple(cmd[1:], None, os.getcwd()) |
| if not process: |
| raise Exception("Failed to start d8") |
| if process.GetState() == lldb.eStateStopped: |
| for thread in process: |
| print "Thread (id %d)" % thread.GetThreadID() |
| for frame in thread: |
| print frame |
| print "" |
| raise Exception( |
| "d8 crashed, please report this at http://crbug.com/370551") |
| else: |
| # For some reason d8 worked this time... |
| out = '' |
| while True: |
| s = process.GetSTDOUT(4096) |
| if s == '': |
| break |
| out += s |
| |
| with open(cxxoutfile, 'wb') as f: |
| f.write(out) |
| shutil.copyfile(inputfile, jsoutfile) |
| except Exception, ex: |
| if os.path.exists(cxxoutfile): |
| os.remove(cxxoutfile) |
| if os.path.exists(jsoutfile): |
| os.remove(jsoutfile) |
| raise |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |