Merged r11546 into 3.9 branch.

test/test262/testcfg.py

 # Copyright 2011 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # 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
@@ skipping 13 matching lines @@
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
 import test
 import os
 from os.path import join, exists
 import urllib
 import hashlib
+import sys
 import tarfile
 
 
 TEST_262_ARCHIVE_REVISION = '3a890174343c'  # This is the r309 revision.
 TEST_262_ARCHIVE_MD5 = 'be5d4cfbe69cef70430907b8f3a92b50'
 TEST_262_URL = 'http://hg.ecmascript.org/tests/test262/archive/%s.tar.bz2'
 TEST_262_HARNESS = ['sta.js']
 
 
 class Test262TestCase(test.TestCase):
@@ skipping 66 matching lines @@
         urllib.urlretrieve(archive_url, archive_name)
       if not exists(directory_name):
         print "Extracting test262-%s.tar.bz2 ..." % revision
         md5 = hashlib.md5()
         with open(archive_name,'rb') as f:
           for chunk in iter(lambda: f.read(8192), ''):
             md5.update(chunk)
         if md5.hexdigest() != TEST_262_ARCHIVE_MD5:
           raise Exception("Hash mismatch of test data file")
         archive = tarfile.open(archive_name, 'r:bz2')
-        archive.extractall(join(self.root))
+        if sys.platform in ('win32', 'cygwin'):
+          # Magic incantation to allow longer path names on Windows.
+          archive.extractall(u'\\\\?\\%s' % self.root)
+        else:
+          archive.extractall(self.root)
       if not exists(join(self.root, 'data')):
         os.symlink(directory_name, join(self.root, 'data'))
 
   def GetBuildRequirements(self):
     return ['d8']
 
   def GetTestStatus(self, sections, defs):
     status_file = join(self.root, 'test262.status')
     if exists(status_file):
       test.ReadConfigurationInto(status_file, sections, defs)
 
 
 def GetConfiguration(context, root):
   return Test262TestConfiguration(context, root)