CSE2410 Fall 2014 Bounce

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import hashlib

import os

import sys

import tarfile

import urllib

from testrunner.local import testsuite

from testrunner.objects import testcase

TEST_262_ARCHIVE_REVISION = "99aac3bc1cad"  # This is the r365 revision.

TEST_262_ARCHIVE_MD5 = "aadbd720ce9bdb4f8f3de066f4d7eea1"

TEST_262_URL = "http://hg.ecmascript.org/tests/test262/archive/%s.tar.bz2"

TEST_262_HARNESS = ["sta.js", "testBuiltInObject.js", "testIntl.js"]

class Test262TestSuite(testsuite.TestSuite):

  def __init__(self, name, root):

    super(Test262TestSuite, self).__init__(name, root)

    self.testroot = os.path.join(root, "data", "test", "suite")

    self.harness = [os.path.join(self.root, "data", "test", "harness", f)

                    for f in TEST_262_HARNESS]

    self.harness += [os.path.join(self.root, "harness-adapt.js")]

  def CommonTestName(self, testcase):

    return testcase.path.split(os.path.sep)[-1]

  def ListTests(self, context):

    tests = []

    for dirname, dirs, files in os.walk(self.testroot):

      for dotted in [x for x in dirs if x.startswith(".")]:

        dirs.remove(dotted)

      if context.noi18n and "intl402" in dirs:

        dirs.remove("intl402")

      dirs.sort()

      files.sort()

      for filename in files:

        if filename.endswith(".js"):

          testname = os.path.join(dirname[len(self.testroot) + 1:],

                                  filename[:-3])

          case = testcase.TestCase(self, testname)

          tests.append(case)

    return tests

  def GetFlagsForTestCase(self, testcase, context):

    return (testcase.flags + context.mode_flags + self.harness +

            [os.path.join(self.testroot, testcase.path + ".js")])

  def GetSourceForTest(self, testcase):

    filename = os.path.join(self.testroot, testcase.path + ".js")

    with open(filename) as f:

      return f.read()

  def IsNegativeTest(self, testcase):

    return "@negative" in self.GetSourceForTest(testcase)

  def IsFailureOutput(self, output, testpath):

    if output.exit_code != 0:

      return True

    return "FAILED!" in output.stdout

  def DownloadData(self):

    revision = TEST_262_ARCHIVE_REVISION

    archive_url = TEST_262_URL % revision

    archive_name = os.path.join(self.root, "test262-%s.tar.bz2" % revision)

    directory_name = os.path.join(self.root, "data")

    directory_old_name = os.path.join(self.root, "data.old")

    if not os.path.exists(archive_name):

      print "Downloading test data from %s ..." % archive_url

      urllib.urlretrieve(archive_url, archive_name)

      if os.path.exists(directory_name):

        os.rename(directory_name, directory_old_name)

    if not os.path.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:

        os.remove(archive_name)

        raise Exception("Hash mismatch of test data file")

      archive = tarfile.open(archive_name, "r:bz2")

      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, "test262-%s" % revision),

                directory_name)

def GetSuite(name, root):

  return Test262TestSuite(name, root)