
Reviving original CL by @tapted at https://chromium-review.googlesource.com/c/chromium/src/+/2173856 Bug: 844820 Change-Id: I2865e36952ae1de032b4edf4fee0903db95122f9 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2531902 Reviewed-by: Rebekah Potter <rbpotter@chromium.org> Reviewed-by: Jochen Eisinger <jochen@chromium.org> Commit-Queue: dpapad <dpapad@chromium.org> Cr-Commit-Position: refs/heads/master@{#827220}
76 lines
2.4 KiB
Python
Executable File
76 lines
2.4 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (c) 2012 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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"""This script is used by chrome_tests.gypi's js2webui action to maintain the
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argument lists and to generate inlinable tests.
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"""
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from __future__ import print_function
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import json
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import optparse
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import os
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import subprocess
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import sys
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import shutil
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def HasSameContent(filename, content):
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'''Returns true if the given file is readable and has the given content.'''
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try:
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with open(filename) as file:
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return file.read() == content
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except:
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# Ignore all errors and fall back on a safe bet.
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return False
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def main ():
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parser = optparse.OptionParser()
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parser.set_usage("%prog v8_shell test_api.js js2webui.js "
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"testtype inputfile srcrootdir cxxoutfile jsoutfile")
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parser.add_option('-v', '--verbose', action='store_true')
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parser.add_option('-n', '--impotent', action='store_true',
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help="don't execute; just print (as if verbose)")
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parser.add_option('--deps_js', action="store",
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help=("Path to deps.js for dependency resolution, " +
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"optional."))
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parser.add_option('--external', action='store',
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help="Load V8's initial snapshot from external files (y/n)")
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(opts, args) = parser.parse_args()
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if len(args) != 8:
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parser.error('all arguments are required.')
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(v8_shell, test_api, js2webui, test_type, inputfile, srcrootdir, cxxoutfile,
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jsoutfile) = args
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cmd = [v8_shell]
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arguments = [js2webui, inputfile, srcrootdir, opts.deps_js,
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cxxoutfile, test_type]
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cmd.extend(['-e', "arguments=" + json.dumps(arguments), test_api, js2webui])
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if opts.verbose or opts.impotent:
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print(cmd)
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if not opts.impotent:
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try:
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p = subprocess.Popen(
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cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, bufsize=0)
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out, err = p.communicate()
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if p.returncode != 0:
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sys.stderr.write(out + err);
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return 1
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if not HasSameContent(cxxoutfile, out):
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with open(cxxoutfile, 'wb') as f:
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f.write(out)
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shutil.copyfile(inputfile, jsoutfile)
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except Exception, ex:
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if os.path.exists(cxxoutfile):
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os.remove(cxxoutfile)
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if os.path.exists(jsoutfile):
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os.remove(jsoutfile)
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raise
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if __name__ == '__main__':
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sys.exit(main())
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