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     27 
     28 
     29 import hashlib
     30 import os
     31 import shutil
     32 import sys
     33 import tarfile
     34 import imp
     35 
     36 from testrunner.local import testsuite
     37 from testrunner.local import utils
     38 from testrunner.objects import testcase
     39 
     40 TEST_262_ARCHIVE_REVISION = "9bd6686"  # This is the 2014-08-25 revision.
     41 TEST_262_ARCHIVE_MD5 = "0f5928b391864890d5a397f8cdc82705"
     42 TEST_262_URL = "https://github.com/tc39/test262/tarball/%s"
     43 TEST_262_HARNESS_FILES = ["sta.js"]
     44 
     45 TEST_262_SUITE_PATH = ["data", "test", "suite"]
     46 TEST_262_HARNESS_PATH = ["data", "test", "harness"]
     47 TEST_262_TOOLS_PATH = ["data", "tools", "packaging"]
     48 
     49 class Test262TestSuite(testsuite.TestSuite):
     50 
     51   def __init__(self, name, root):
     52     super(Test262TestSuite, self).__init__(name, root)
     53     self.testroot = os.path.join(self.root, *TEST_262_SUITE_PATH)
     54     self.harnesspath = os.path.join(self.root, *TEST_262_HARNESS_PATH)
     55     self.harness = [os.path.join(self.harnesspath, f)
     56                     for f in TEST_262_HARNESS_FILES]
     57     self.harness += [os.path.join(self.root, "harness-adapt.js")]
     58     self.ParseTestRecord = None
     59 
     60   def CommonTestName(self, testcase):
     61     return testcase.path.split(os.path.sep)[-1]
     62 
     63   def ListTests(self, context):
     64     tests = []
     65     for dirname, dirs, files in os.walk(self.testroot):
     66       for dotted in [x for x in dirs if x.startswith(".")]:
     67         dirs.remove(dotted)
     68       if context.noi18n and "intl402" in dirs:
     69         dirs.remove("intl402")
     70       dirs.sort()
     71       files.sort()
     72       for filename in files:
     73         if filename.endswith(".js"):
     74           testname = os.path.join(dirname[len(self.testroot) + 1:],
     75                                   filename[:-3])
     76           case = testcase.TestCase(self, testname)
     77           tests.append(case)
     78     return tests
     79 
     80   def GetFlagsForTestCase(self, testcase, context):
     81     return (testcase.flags + context.mode_flags + self.harness +
     82             self.GetIncludesForTest(testcase) + ["--harmony"] +
     83             [os.path.join(self.testroot, testcase.path + ".js")])
     84 
     85   def LoadParseTestRecord(self):
     86     if not self.ParseTestRecord:
     87       root = os.path.join(self.root, *TEST_262_TOOLS_PATH)
     88       f = None
     89       try:
     90         (f, pathname, description) = imp.find_module("parseTestRecord", [root])
     91         module = imp.load_module("parseTestRecord", f, pathname, description)
     92         self.ParseTestRecord = module.parseTestRecord
     93       except:
     94         raise ImportError("Cannot load parseTestRecord; you may need to "
     95                           "--download-data for test262")
     96       finally:
     97         if f:
     98           f.close()
     99     return self.ParseTestRecord
    100 
    101   def GetTestRecord(self, testcase):
    102     if not hasattr(testcase, "test_record"):
    103       ParseTestRecord = self.LoadParseTestRecord()
    104       testcase.test_record = ParseTestRecord(self.GetSourceForTest(testcase),
    105                                              testcase.path)
    106     return testcase.test_record
    107 
    108   def GetIncludesForTest(self, testcase):
    109     test_record = self.GetTestRecord(testcase)
    110     if "includes" in test_record:
    111       includes = [os.path.join(self.harnesspath, f)
    112                   for f in test_record["includes"]]
    113     else:
    114       includes = []
    115     return includes
    116 
    117   def GetSourceForTest(self, testcase):
    118     filename = os.path.join(self.testroot, testcase.path + ".js")
    119     with open(filename) as f:
    120       return f.read()
    121 
    122   def IsNegativeTest(self, testcase):
    123     test_record = self.GetTestRecord(testcase)
    124     return "negative" in test_record
    125 
    126   def IsFailureOutput(self, output, testpath):
    127     if output.exit_code != 0:
    128       return True
    129     return "FAILED!" in output.stdout
    130 
    131   def DownloadData(self):
    132     revision = TEST_262_ARCHIVE_REVISION
    133     archive_url = TEST_262_URL % revision
    134     archive_name = os.path.join(self.root, "tc39-test262-%s.tar.gz" % revision)
    135     directory_name = os.path.join(self.root, "data")
    136     directory_old_name = os.path.join(self.root, "data.old")
    137     if not os.path.exists(archive_name):
    138       print "Downloading test data from %s ..." % archive_url
    139       utils.URLRetrieve(archive_url, archive_name)
    140       if os.path.exists(directory_name):
    141         if os.path.exists(directory_old_name):
    142           shutil.rmtree(directory_old_name)
    143         os.rename(directory_name, directory_old_name)
    144     if not os.path.exists(directory_name):
    145       print "Extracting test262-%s.tar.gz ..." % revision
    146       md5 = hashlib.md5()
    147       with open(archive_name, "rb") as f:
    148         for chunk in iter(lambda: f.read(8192), ""):
    149           md5.update(chunk)
    150       if md5.hexdigest() != TEST_262_ARCHIVE_MD5:
    151         os.remove(archive_name)
    152         raise Exception("Hash mismatch of test data file")
    153       archive = tarfile.open(archive_name, "r:gz")
    154       if sys.platform in ("win32", "cygwin"):
    155         # Magic incantation to allow longer path names on Windows.
    156         archive.extractall(u"\\\\?\\%s" % self.root)
    157       else:
    158         archive.extractall(self.root)
    159       os.rename(os.path.join(self.root, "tc39-test262-%s" % revision),
    160                 directory_name)
    161 
    162 
    163 def GetSuite(name, root):
    164   return Test262TestSuite(name, root)
    165