Always use --leg_only option.

dart/tools/testing/test_configuration.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.
 
 """Common Testconfiguration subclasses used to define a class of tests."""
 
 import atexit
 import fileinput
 import os
 import re
@@ skipping 121 matching lines @@
                                           mode, arch, component))
     atexit.register(lambda: self._Cleanup(tests))
     return tests
 
   def IsTest(self, name):
     """Returns True if the file name is a test file."""
     return name.endswith('Test.dart') or name.endswith('Test.app')
 
   def GetTestStatus(self, sections, defs):
     """Reads the .status file of the TestSuite."""
-    status = os.path.join(self.root, os.path.basename(self.root) + '.status')
-    if os.path.exists(status):
-      test.ReadConfigurationInto(status, sections, defs)
+    basename = os.path.basename(self.root)
+    for component in ['%s.status', '%s-leg.status']:
+      status = os.path.join(self.root, component % basename)
+      if os.path.exists(status):
+        test.ReadConfigurationInto(status, sections, defs)
 
   def FindReferencedFiles(self, lines):
     """Scours the lines containing source code for include directives."""
     referenced_files = []
     for line in lines:
       m = re.match("#(source|import)\(['\"](.*)['\"]\);", line)
       if m:
         file_name = m.group(2)
         if not file_name.startswith('dart:'):
           referenced_files.append(file_name)
@@ skipping 160 matching lines @@
 
   def GetTestStatus(self, sections, defs):
     status = os.path.join(self.root, 'dartc.status')
     if os.path.exists(status):
       test.ReadConfigurationInto(status, sections, defs)
 
   def _Cleanup(self, tests):
     if not utils.Daemonize(): return
     os.execlp('rm', *(['rm', '-rf'] + [t.temp_dir for t in tests]))
     raise