[android] Split top-level scripts and libraries from build/android.

build/android/base_test_sharder.py

Index: build/android/base_test_sharder.py
diff --git a/build/android/base_test_sharder.py b/build/android/base_test_sharder.py
deleted file mode 100644
index 3be45ea81bb27396b5c6d76427ec28a1ef2e83a0..0000000000000000000000000000000000000000
--- a/build/android/base_test_sharder.py
+++ /dev/null
@@ -1,107 +0,0 @@
-# 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 multiprocessing
-
-from test_result import *
-
-
-def _ShardedTestRunnable(test):
-  """Standalone function needed by multiprocessing.Pool."""
-  log_format = '[' + test.device + '] # %(asctime)-15s: %(message)s'
-  if logging.getLogger().handlers:
-    logging.getLogger().handlers[0].setFormatter(logging.Formatter(log_format))
-  else:
-    logging.basicConfig(format=log_format)
-  return test.Run()
-
-
-def SetTestsContainer(tests_container):
-  """Sets tests container.
-
-  multiprocessing.Queue can't be pickled across processes, so we need to set
-  this as a 'global', per process, via multiprocessing.Pool.
-  """
-  BaseTestSharder.tests_container = tests_container
-
-
-class BaseTestSharder(object):
-  """Base class for sharding tests across multiple devices.
-
-  Args:
-    attached_devices: A list of attached devices.
-  """
-  # See more in SetTestsContainer.
-  tests_container = None
-
-  def __init__(self, attached_devices):
-    self.attached_devices = attached_devices
-    self.retries = 1
-    self.tests = []
-
-  def CreateShardedTestRunner(self, device, index):
-    """Factory function to create a suite-specific test runner.
-
-    Args:
-      device: Device serial where this shard will run
-      index: Index of this device in the pool.
-
-    Returns:
-      An object of BaseTestRunner type (that can provide a "Run()" method).
-    """
-    pass
-
-  def SetupSharding(self, tests):
-    """Called before starting the shards."""
-    pass
-
-  def OnTestsCompleted(self, test_runners, test_results):
-    """Notifies that we completed the tests."""
-    pass
-
-  def RunShardedTests(self):
-    """Runs the tests in all connected devices.
-
-    Returns:
-      A TestResults object.
-    """
-    logging.warning('*' * 80)
-    logging.warning('Sharding in ' + str(len(self.attached_devices)) +
-                    ' devices.')
-    logging.warning('Note that the output is not synchronized.')
-    logging.warning('Look for the "Final result" banner in the end.')
-    logging.warning('*' * 80)
-    final_results = TestResults()
-    for retry in xrange(self.retries):
-      logging.warning('Try %d of %d' % (retry + 1, self.retries))
-      self.SetupSharding(self.tests)
-      test_runners = []
-      for index, device in enumerate(self.attached_devices):
-        logging.warning('*' * 80)
-        logging.warning('Creating shard %d for %s' % (index, device))
-        logging.warning('*' * 80)
-        test_runner = self.CreateShardedTestRunner(device, index)
-        test_runners += [test_runner]
-      logging.warning('Starting...')
-      pool = multiprocessing.Pool(len(self.attached_devices),
-                                  SetTestsContainer,
-                                  [BaseTestSharder.tests_container])
-      results_lists = pool.map(_ShardedTestRunnable, test_runners)
-      test_results = TestResults.FromTestResults(results_lists)
-      if retry == self.retries - 1:
-        all_passed = final_results.ok + test_results.ok
-        final_results = test_results
-        final_results.ok = all_passed
-        break
-      else:
-        final_results.ok += test_results.ok
-        self.tests = []
-        for t in test_results.GetAllBroken():
-          self.tests += [t.name]
-        if not self.tests:
-          break
-    self.OnTestsCompleted(test_runners, final_results)
-    return final_results