Removes files from //build that we don't need

build/android/pylib/gtest/test_package_apk.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.
-
-"""Defines TestPackageApk to help run APK-based native tests."""
-# pylint: disable=W0212
-
-import itertools
-import logging
-import os
-import posixpath
-import shlex
-import sys
-import tempfile
-import time
-
-from pylib import android_commands
-from pylib import constants
-from pylib import pexpect
-from pylib.device import device_errors
-from pylib.device import intent
-from pylib.gtest import gtest_test_instance
-from pylib.gtest import local_device_gtest_run
-from pylib.gtest.test_package import TestPackage
-
-
-class TestPackageApk(TestPackage):
-  """A helper class for running APK-based native tests."""
-
-  def __init__(self, suite_name):
-    """
-    Args:
-      suite_name: Name of the test suite (e.g. base_unittests).
-    """
-    TestPackage.__init__(self, suite_name)
-    self.suite_path = os.path.join(
-        constants.GetOutDirectory(), '%s_apk' % suite_name,
-        '%s-debug.apk' % suite_name)
-    if suite_name == 'content_browsertests':
-      self._package_info = constants.PACKAGE_INFO['content_browsertests']
-    elif suite_name == 'components_browsertests':
-      self._package_info = constants.PACKAGE_INFO['components_browsertests']
-    else:
-      self._package_info = constants.PACKAGE_INFO['gtest']
-
-    if suite_name == 'net_unittests':
-      self._extras = {'RunInSubThread': ''}
-    else:
-      self._extras = []
-
-  def _CreateCommandLineFileOnDevice(self, device, options):
-    device.WriteFile(self._package_info.cmdline_file,
-                     self.suite_name + ' ' + options)
-
-  def _GetFifo(self):
-    # The test.fifo path is determined by:
-    # testing/android/native_test/java/src/org/chromium/native_test/
-    #     NativeTestActivity.java and
-    # testing/android/native_test_launcher.cc
-    return '/data/data/' + self._package_info.package + '/files/test.fifo'
-
-  def _ClearFifo(self, device):
-    device.RunShellCommand('rm -f ' + self._GetFifo())
-
-  def _WatchFifo(self, device, timeout, logfile=None):
-    for i in range(100):
-      if device.FileExists(self._GetFifo()):
-        logging.info('Fifo created. Slept for %f secs' % (i * 0.5))
-        break
-      time.sleep(0.5)
-    else:
-      raise device_errors.DeviceUnreachableError(
-          'Unable to find fifo on device %s ' % self._GetFifo())
-    args = shlex.split(device.old_interface.Adb()._target_arg)
-    args += ['shell', 'cat', self._GetFifo()]
-    return pexpect.spawn('adb', args, timeout=timeout, logfile=logfile)
-
-  def _StartActivity(self, device, force_stop=True):
-    device.StartActivity(
-        intent.Intent(package=self._package_info.package,
-                      activity=self._package_info.activity,
-                      action='android.intent.action.MAIN',
-                      extras=self._extras),
-        # No wait since the runner waits for FIFO creation anyway.
-        blocking=False,
-        force_stop=force_stop)
-
-  #override
-  def ClearApplicationState(self, device):
-    device.ClearApplicationState(self._package_info.package)
-    # Content shell creates a profile on the sdscard which accumulates cache
-    # files over time.
-    if self.suite_name == 'content_browsertests':
-      try:
-        device.RunShellCommand(
-            'rm -r %s/content_shell' % device.GetExternalStoragePath(),
-            timeout=60 * 2)
-      except device_errors.CommandFailedError:
-        # TODO(jbudorick) Handle this exception appropriately once the
-        #                 conversions are done.
-        pass
-    elif self.suite_name == 'components_browsertests':
-      try:
-        device.RunShellCommand(
-            'rm -r %s/components_shell' % device.GetExternalStoragePath(),
-            timeout=60 * 2)
-      except device_errors.CommandFailedError:
-        # TODO(jbudorick) Handle this exception appropriately once the
-        #                 conversions are done.
-        pass
-
-  #override
-  def CreateCommandLineFileOnDevice(self, device, test_filter, test_arguments):
-    self._CreateCommandLineFileOnDevice(
-        device, '--gtest_filter=%s %s' % (test_filter, test_arguments))
-
-  #override
-  def GetAllTests(self, device):
-    self._CreateCommandLineFileOnDevice(device, '--gtest_list_tests')
-    try:
-      self.tool.SetupEnvironment()
-      # Clear and start monitoring logcat.
-      self._ClearFifo(device)
-      self._StartActivity(device)
-      # Wait for native test to complete.
-      p = self._WatchFifo(device, timeout=30 * self.tool.GetTimeoutScale())
-      p.expect('<<ScopedMainEntryLogger')
-      p.close()
-    finally:
-      self.tool.CleanUpEnvironment()
-    # We need to strip the trailing newline.
-    content = [line.rstrip() for line in p.before.splitlines()]
-    return gtest_test_instance.ParseGTestListTests(content)
-
-  #override
-  def SpawnTestProcess(self, device):
-    try:
-      self.tool.SetupEnvironment()
-      self._ClearFifo(device)
-      # Doesn't need to stop an Activity because ClearApplicationState() is
-      # always called before this call and so it is already stopped at this
-      # point.
-      self._StartActivity(device, force_stop=False)
-    finally:
-      self.tool.CleanUpEnvironment()
-    logfile = android_commands.NewLineNormalizer(sys.stdout)
-    return self._WatchFifo(device, timeout=10, logfile=logfile)
-
-  #override
-  def Install(self, device):
-    self.tool.CopyFiles(device)
-    device.Install(self.suite_path)
-
-  #override
-  def PullAppFiles(self, device, files, directory):
-    local_device_gtest_run.PullAppFilesImpl(
-        device, self._package_info.package, files, directory)