rebaseline.py: if --tests is not specified, get test list from actual-results.json

tools/rebaseline.py

 #!/usr/bin/python
 
 '''
 Copyright 2012 Google Inc.
 
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 '''
 
 '''
@@ skipping 169 matching lines @@
 
 parser = argparse.ArgumentParser()
 parser.add_argument('--configs', metavar='CONFIG', nargs='+',
                     help='which configurations to rebaseline, e.g. ' +
                     '"--configs 565 8888"; if unspecified, run a default ' +
                     'set of configs')
 parser.add_argument('--dry_run', action='store_true',
                     help='instead of actually downloading files or adding ' +
                     'files to checkout, display a list of operations that ' +
                     'we would normally perform')
+parser.add_argument('--json_base_url',

[epoger, 2013/06/04 15:54:50]

Patchset 1 adds json_base_url argument (not used yet, though)

+                    help='base URL from which to read actual-results.json ' +
+                    'files; defaults to %(default)s',
+                    default='http://skia-autogen.googlecode.com/svn/gm-actual')
 parser.add_argument('--subdirs', metavar='SUBDIR', nargs='+',
                     help='which platform subdirectories to rebaseline; ' +
                     'if unspecified, rebaseline all subdirs, same as ' +
                     '"--subdirs %s"' % ' '.join(sorted(SUBDIR_MAPPING.keys())))
 parser.add_argument('--tests', metavar='TEST', nargs='+', required=True,
                     help='which tests to rebaseline, e.g. ' +
-                    '"--tests aaclip bigmatrix"')
+                    '"--tests aaclip bigmatrix"; if unspecified, then all ' +
+                    'failing tests (according to the actual-results.json ' +
+                    'file) will be rebaselined.')
 args = parser.parse_args()
 rebaseliner = Rebaseliner(tests=args.tests, configs=args.configs,
                           subdirs=args.subdirs, dry_run=args.dry_run)
 rebaseliner.RebaselineAll()