[test] Prepare test262 sources during init.

Bug: v8:6917
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Iad6b429cfd855c435528468396c880f7733776d9
Reviewed-on: https://chromium-review.googlesource.com/819551
Commit-Queue: Michał Majewski <majeski@google.com>
Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50024}

test/test262/testcfg.py

@@ -131,6 +131,37 @@ class Test262TestSuite(testsuite.TestSuite):
     self.harness += [os.path.join(self.root, "harness-adapt.js")]
     self.localtestroot = os.path.join(self.root, *TEST_262_LOCAL_TESTS_PATH)
     self.ParseTestRecord = None
+    self._extract_sources()
+    self._parse_test_record = self._load_parse_test_record()
+
+  def _extract_sources(self):
+    # The archive is created only on swarming. Local checkouts have the
+    # data folder.
+    if (os.path.exists(ARCHIVE) and
+        # Check for a JS file from the archive if we need to unpack. Some other
+        # files from the archive unfortunately exist due to a bug in the
+        # isolate_processor.
+        # TODO(machenbach): Migrate this to GN to avoid using the faulty
+        # isolate_processor: http://crbug.com/669910
+        not os.path.exists(os.path.join(DATA, 'test', 'harness', 'error.js'))):
+      print "Extracting archive..."
+      tar = tarfile.open(ARCHIVE)
+      tar.extractall(path=os.path.dirname(ARCHIVE))
+      tar.close()
+
+  def _load_parse_test_record(self):
+    root = os.path.join(self.root, *TEST_262_TOOLS_PATH)
+    f = None
+    try:
+      (f, pathname, description) = imp.find_module("parseTestRecord", [root])
+      module = imp.load_module("parseTestRecord", f, pathname, description)
+      return module.parseTestRecord
+    except:
+      raise ImportError("Cannot load parseTestRecord; you may need to "
+                        "gclient sync for test262")
+    finally:
+      if f:
+        f.close()
 
   def ListTests(self, context):
     testnames = set()
@@ -180,27 +211,10 @@ class Test262TestSuite(testsuite.TestSuite):
   def _VariantGeneratorFactory(self):
     return Test262VariantGenerator
 
-  def LoadParseTestRecord(self):
-    if not self.ParseTestRecord:
-      root = os.path.join(self.root, *TEST_262_TOOLS_PATH)
-      f = None
-      try:
-        (f, pathname, description) = imp.find_module("parseTestRecord", [root])
-        module = imp.load_module("parseTestRecord", f, pathname, description)
-        self.ParseTestRecord = module.parseTestRecord
-      except:
-        raise ImportError("Cannot load parseTestRecord; you may need to "
-                          "gclient sync for test262")
-      finally:
-        if f:
-          f.close()
-    return self.ParseTestRecord
-
   def GetTestRecord(self, testcase):
     if not hasattr(testcase, "test_record"):
-      ParseTestRecord = self.LoadParseTestRecord()
-      testcase.test_record = ParseTestRecord(self.GetSourceForTest(testcase),
-                                             testcase.path)
+      testcase.test_record = self._parse_test_record(
+          self.GetSourceForTest(testcase), testcase.path)
     return testcase.test_record
 
   def BasePath(self, filename):
@@ -251,21 +265,6 @@ class Test262TestSuite(testsuite.TestSuite):
       return [statusfile.FAIL]
     return super(Test262TestSuite, self).GetExpectedOutcomes(testcase)
 
-  def PrepareSources(self):
-    # The archive is created only on swarming. Local checkouts have the
-    # data folder.
-    if (os.path.exists(ARCHIVE) and
-        # Check for a JS file from the archive if we need to unpack. Some other
-        # files from the archive unfortunately exist due to a bug in the
-        # isolate_processor.
-        # TODO(machenbach): Migrate this to GN to avoid using the faulty
-        # isolate_processor: http://crbug.com/669910
-        not os.path.exists(os.path.join(DATA, 'test', 'harness', 'error.js'))):
-      print "Extracting archive..."
-      tar = tarfile.open(ARCHIVE)
-      tar.extractall(path=os.path.dirname(ARCHIVE))
-      tar.close()
-
 
 def GetSuite(name, root):
   return Test262TestSuite(name, root)

tools/testrunner/local/testsuite.py

@@ -69,7 +69,7 @@ class VariantGenerator(object):
 class TestSuite(object):
 
   @staticmethod
-  def LoadTestSuite(root, global_init=True):
+  def LoadTestSuite(root):
     name = root.split(os.path.sep)[-1]
     f = None
     try:
@@ -121,14 +121,6 @@ class TestSuite(object):
     """
     return self._VariantGeneratorFactory()(self, set(variants))
 
-  def PrepareSources(self):
-    """Called once before multiprocessing for doing file-system operations.
-
-    This should not access the network. For network access use the method
-    below.
-    """
-    pass
-
   def ReadStatusFile(self, variables):
     with open(self.status_file()) as f:
       self.rules, self.prefix_rules = (

tools/testrunner/standard_runner.py

@@ -123,9 +123,6 @@ class StandardTestRunner(base_runner.BaseTestRunner):
         if suite:
           suites.append(suite)
 
-      for s in suites:
-        s.PrepareSources()
-
       try:
         return self._execute(args, options, suites)
       except KeyboardInterrupt: