[Andoid] Threaded TestRunner creation and SetUp and TearDown calls.

build/android/pylib/gtest/test_package_executable.py

 # Copyright (c) 2012 The Chromium 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 logging
 import os
 import shutil
 import sys
 import tempfile
@@ skipping 58 matching lines @@
       depth = os.environ['NATIVE_COVERAGE_DEPTH_STRIP']
     except KeyError:
       logging.info('NATIVE_COVERAGE_DEPTH_STRIP is not defined: '
                    'No native coverage.')
       return ''
     export_string = ('export GCOV_PREFIX="%s/gcov"\n' %
                      self.adb.GetExternalStorage())
     export_string += 'export GCOV_PREFIX_STRIP=%s\n' % depth
     return export_string
 
+  def ClearApplicationState(self):
+    """Clear the application state."""
+    self.adb.KillAllBlocking(self.test_suite_basename, 30)
+
   def GetAllTests(self):
     """Returns a list of all tests available in the test suite."""
     all_tests = self.adb.RunShellCommand(
         '%s %s/%s --gtest_list_tests' %
         (self.tool.GetTestWrapper(),
          constants.TEST_EXECUTABLE_DIR,
          self.test_suite_basename))
     return self._ParseGTestListTests(all_tests)
 
   def CreateTestRunnerScript(self, gtest_filter, test_arguments):
@@ skipping 64 matching lines @@
             os.makedirs(self.symbols_dir)
           shutil.copy(self.test_suite, self.symbols_dir)
         strip = os.environ['STRIP']
         cmd_helper.RunCmd([strip, self.test_suite, '-o', target_name])
     test_binary = constants.TEST_EXECUTABLE_DIR + '/' + self.test_suite_basename
     self.adb.PushIfNeeded(target_name, test_binary)
 
   def _GetTestSuiteBaseName(self):
     """Returns the  base name of the test suite."""
     return os.path.basename(self.test_suite)