Periodic merge of bleeding_edge to experimental code generator branch....

test/message/testcfg.py

 # Copyright 2008 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
 #       with the distribution.
 #     * Neither the name of Google Inc. nor the names of its
 #       contributors may be used to endorse or promote products derived
 #       from this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 import test
 import os
-from os.path import join, dirname, exists, basename
+from os.path import join, dirname, exists, basename, isdir
 import re
 
 FLAGS_PATTERN = re.compile(r"//\s+Flags:(.*)")
 
 class MessageTestCase(test.TestCase):
 
   def __init__(self, path, file, expected, mode, context, config):
     super(MessageTestCase, self).__init__(context, path)
     self.file = file
     self.expected = expected
@@ skipping 45 matching lines @@
           + "\n--- expected output ---\n"
           + open(self.expected).read())
 
 
 class MessageTestConfiguration(test.TestConfiguration):
 
   def __init__(self, context, root):
     super(MessageTestConfiguration, self).__init__(context, root)
 
   def Ls(self, path):
-    return [f[:-3] for f in os.listdir(path) if f.endswith('.js')]
+    if isdir(path):
+        return [f[:-3] for f in os.listdir(path) if f.endswith('.js')]
+    else:
+        return []
 
   def ListTests(self, current_path, path, mode):
     mjsunit = [current_path + [t] for t in self.Ls(self.root)]
     regress = [current_path + ['regress', t] for t in self.Ls(join(self.root, 'regress'))]
     bugs = [current_path + ['bugs', t] for t in self.Ls(join(self.root, 'bugs'))]
     all_tests = mjsunit + regress + bugs
     result = []
     for test in all_tests:
       if self.Contains(path, test):
         file_prefix = join(self.root, reduce(join, test[1:], ""))
@@ skipping 10 matching lines @@
     return ['sample', 'sample=shell']
 
   def GetTestStatus(self, sections, defs):
     status_file = join(self.root, 'message.status')
     if exists(status_file):
       test.ReadConfigurationInto(status_file, sections, defs)
 
 
 def GetConfiguration(context, root):
   return MessageTestConfiguration(context, root)