Adding ecmascript simd tests.

test/simdjs/testcfg.py

+# Copyright 2014 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+import hashlib
+import os
+import shutil
+import sys
+import tarfile
+import imp
+
+from testrunner.local import testsuite
+from testrunner.local import utils
+from testrunner.objects import testcase
+
+SIMDJS_ARCHIVE_REVISION = "07e2713e0c9ea19feb0732d5bd84770c87310d79"
+SIMDJS_ARCHIVE_MD5 = "cf6bddf99f18800b68e782054268ee3c"
+SIMDJS_URL = (
+    "https://github.com/johnmccutchan/ecmascript_simd/archive/%s.tar.gz")
+
+SIMDJS_SUITE_PATH = ["data", "src"]
+
+
+class SimdJsTestSuite(testsuite.TestSuite):
+
+  def __init__(self, name, root):
+    super(SimdJsTestSuite, self).__init__(name, root)
+    self.testroot = os.path.join(self.root, *SIMDJS_SUITE_PATH)
+    self.ParseTestRecord = None
+
+  def ListTests(self, context):
+    tests = [
+      testcase.TestCase(self, 'shell_test_runner'),
+    ]
+    for filename in os.listdir(os.path.join(self.testroot, 'benchmarks')):
+      if (not filename.endswith('.js') or
+          filename in ['run.js', 'run_browser.js', 'base.js']):
+        continue
+      name = filename.rsplit('.')[0]
+      tests.append(
+          testcase.TestCase(self, 'benchmarks/' + name))
+    return tests
+
+  def GetFlagsForTestCase(self, testcase, context):
+    return (testcase.flags + context.mode_flags +
+            [os.path.join(self.root, "harness-adapt.js"),
+             "--harmony",
+             os.path.join(self.testroot, testcase.path + ".js"),
+             os.path.join(self.root, "harness-finish.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 False
+
+  def IsFailureOutput(self, output, testpath):
+    if output.exit_code != 0:
+      return True
+    return "FAILED!" in output.stdout
+
+  def DownloadData(self):
+    revision = SIMDJS_ARCHIVE_REVISION
+    archive_url = SIMDJS_URL % revision
+    archive_name = os.path.join(
+        self.root, "ecmascript_simd-%s.tar.gz" % 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
+      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 ecmascript_simd-%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() != SIMDJS_ARCHIVE_MD5:
+        os.remove(archive_name)
+        print "MD5 expected %s" % SIMDJS_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, "ecmascript_simd-%s" % revision),
+                directory_name)
+
+
+def GetSuite(name, root):
+  return SimdJsTestSuite(name, root)