Frog changes (in experimental) to get frog integrated into the test infrastructure.

tests/frog/testcfg.py

-# Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-import atexit
-
-from testing import test_configuration
-
-class FrogTestConfiguration(test_configuration.StandardTestConfiguration):
-  def __init__(self, context, root):
-    super(FrogTestConfiguration, self).__init__(context, root)
-
-  def ListExistingTests(self, current_path, path, mode, arch, component,
-                        testsuite):
-    tests = []
-    test_dir = os.path.join(self.root, os.pardir, os.pardir,
-                                os.pardir, 'tests', testsuite, 'src')
-    for root, unused_dirs, files in os.walk(test_dir):
-      for f in [x for x in files if self.IsTest(x)]:
-        if f.endswith('.dart'):
-          test_path = current_path + [testsuite, f[:-5]] # Remove .dart suffix.
-        if not self.Contains(path, test_path):
-          continue
-        tests.extend(self.CreateTestCases(test_path, path,
-                                          os.path.join(root, f),
-                                          mode, arch, component))
-    return tests
-
-  def ListTests(self, current_path, path, mode, arch, component):
-    tests = self.ListExistingTests(current_path, path, mode, arch, component,
-                                   'language')
-    tests.extend(
-        self.ListExistingTests(current_path, path, mode, arch, component,
-                               'corelib'))
-    atexit.register(lambda: self._Cleanup(tests))
-    libdir_option = '--libdir=%s' % os.path.abspath(
-        os.path.join(self.root, os.pardir, os.pardir, 'lib'))
-    for test in tests:
-      test.run_arch.vm_options.append(libdir_option)
-      if self.context.keep_temporary_files:
-        test.run_arch.vm_options.append('--keep_files')
-    return tests
-
-def GetConfiguration(context, root):
-  return FrogTestConfiguration(context, root)