[test] Pull test262 as a dependency.

test/test262/testcfg.py

 # Copyright 2012 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 21 matching lines @@
 import shutil
 import sys
 import tarfile
 
 
 from testrunner.local import statusfile
 from testrunner.local import testsuite
 from testrunner.local import utils
 from testrunner.objects import testcase
 
-# The revision hash needs to be 7 characters?
-TEST_262_ARCHIVE_REVISION = "26e6fd7"  # This is the 2015-10-1 revision.
-TEST_262_ARCHIVE_MD5 = "36fdd27f026f396234132fb5afdcfffb"
-TEST_262_URL = "https://github.com/tc39/test262/tarball/%s"
 TEST_262_HARNESS_FILES = ["sta.js", "assert.js"]
 
 TEST_262_SUITE_PATH = ["data", "test"]
 TEST_262_HARNESS_PATH = ["data", "harness"]
 TEST_262_TOOLS_PATH = ["data", "tools", "packaging"]
 
 ALL_VARIANT_FLAGS_STRICT = dict(
     (v, [flags + ["--use-strict"] for flags in flag_sets])
     for v, flag_sets in testsuite.ALL_VARIANT_FLAGS.iteritems()
 )
@@ skipping 133 matching lines @@
     return "FAILED!" in output.stdout
 
   def HasUnexpectedOutput(self, testcase):
     outcome = self.GetOutcome(testcase)
     if (statusfile.FAIL_SLOPPY in testcase.outcomes and
         "--use-strict" not in testcase.flags):
       return outcome != statusfile.FAIL
     return not outcome in (testcase.outcomes or [statusfile.PASS])
 
   def DownloadData(self):
-    revision = TEST_262_ARCHIVE_REVISION
-    archive_url = TEST_262_URL % revision
-    archive_name = os.path.join(self.root, "tc39-test262-%s.tar.gz" % revision)
-    directory_name = os.path.join(self.root, "data")
+    print "Test262 download is deprecated. It's part of DEPS."
+
+    # Clean up old directories and archive files.
     directory_old_name = os.path.join(self.root, "data.old")
+    if os.path.exists(directory_old_name):
+      shutil.rmtree(directory_old_name)
 
-    # Clobber if the test is in an outdated state, i.e. if there are any other
-    # archive files present.
     archive_files = [f for f in os.listdir(self.root)
                      if f.startswith("tc39-test262-")]
-    if (len(archive_files) > 1 or
-        os.path.basename(archive_name) not in archive_files):
+    if len(archive_files) > 0:
       print "Clobber outdated test archives ..."
       for f in archive_files:
         os.remove(os.path.join(self.root, f))
 
-    if not os.path.exists(archive_name):
-      print "Downloading test data from %s ..." % archive_url
-      utils.URLRetrieve(archive_url, archive_name)
-      if os.path.exists(directory_name):
-        if os.path.exists(directory_old_name):
-          shutil.rmtree(directory_old_name)
-        os.rename(directory_name, directory_old_name)
-    if not os.path.exists(directory_name):
-      print "Extracting test262-%s.tar.gz ..." % revision
-      md5 = hashlib.md5()
-      with open(archive_name, "rb") as f:
-        for chunk in iter(lambda: f.read(8192), ""):
-          md5.update(chunk)
-      print "MD5 hash is %s" % md5.hexdigest()
-      if md5.hexdigest() != TEST_262_ARCHIVE_MD5:
-        os.remove(archive_name)
-        print "MD5 expected %s" % TEST_262_ARCHIVE_MD5
-        raise Exception("MD5 hash mismatch of test data file")
-      archive = tarfile.open(archive_name, "r:gz")
-      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)
-      os.rename(os.path.join(self.root, "tc39-test262-%s" % revision),
-                directory_name)
-
 
 def GetSuite(name, root):
   return Test262TestSuite(name, root)