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

build/android/pylib/base/base_setup.py

-# Copyright (c) 2014 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.
-
-"""Base script for doing test setup."""
-
-import logging
-import os
-
-from pylib import constants
-from pylib import valgrind_tools
-from pylib.utils import isolator
-
-def GenerateDepsDirUsingIsolate(suite_name, isolate_file_path,
-                                isolate_file_paths, deps_exclusion_list):
-  """Generate the dependency dir for the test suite using isolate.
-
-  Args:
-    suite_name: Name of the test suite (e.g. base_unittests).
-    isolate_file_path: .isolate file path to use. If there is a default .isolate
-                       file path for the suite_name, this will override it.
-    isolate_file_paths: Dictionary with the default .isolate file paths for
-                        the test suites.
-    deps_exclusion_list: A list of files that are listed as dependencies in the
-                         .isolate files but should not be pushed to the device.
-  Returns:
-    The Isolator instance used to remap the dependencies, or None.
-  """
-  if isolate_file_path:
-    if os.path.isabs(isolate_file_path):
-      isolate_abs_path = isolate_file_path
-    else:
-      isolate_abs_path = os.path.join(constants.DIR_SOURCE_ROOT,
-                                      isolate_file_path)
-  else:
-    isolate_rel_path = isolate_file_paths.get(suite_name)
-    if not isolate_rel_path:
-      logging.info('Did not find an isolate file for the test suite.')
-      return
-    isolate_abs_path = os.path.join(constants.DIR_SOURCE_ROOT, isolate_rel_path)
-
-  isolated_abs_path = os.path.join(
-      constants.GetOutDirectory(), '%s.isolated' % suite_name)
-  assert os.path.exists(isolate_abs_path), 'Cannot find %s' % isolate_abs_path
-
-  i = isolator.Isolator(constants.ISOLATE_DEPS_DIR)
-  i.Clear()
-  i.Remap(isolate_abs_path, isolated_abs_path)
-  # We're relying on the fact that timestamps are preserved
-  # by the remap command (hardlinked). Otherwise, all the data
-  # will be pushed to the device once we move to using time diff
-  # instead of md5sum. Perform a sanity check here.
-  i.VerifyHardlinks()
-  i.PurgeExcluded(deps_exclusion_list)
-  i.MoveOutputDeps()
-  return i
-
-
-def PushDataDeps(device, device_dir, test_options):
-  valgrind_tools.PushFilesForTool(test_options.tool, device)
-  if os.path.exists(constants.ISOLATE_DEPS_DIR):
-    device.PushChangedFiles([(constants.ISOLATE_DEPS_DIR, device_dir)],
-                            delete_device_stale=test_options.delete_stale_data)