[android] Adds constants.GetOutDirectory() and converts test scripts to use it.

build/android/pylib/android_commands.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.
 
 """Provides an interface to communicate with the device via the adb command.
 
 Assumes adb binary is currently on system path.
 """
 
 import collections
@@ skipping 229 matching lines @@
     if device:
       self._adb.SetTargetSerial(device)
     self._device = device
     self._logcat = None
     self.logcat_process = None
     self._logcat_tmpoutfile = None
     self._pushed_files = []
     self._device_utc_offset = None
     self._potential_push_size = 0
     self._actual_push_size = 0
-    self._md5sum_build_dir = ''
     self._external_storage = ''
     self._util_wrapper = ''
 
   def _LogShell(self, cmd):
     """Logs the adb shell command."""
     if self._device:
       device_repr = self._device[-4:]
     else:
       device_repr = '????'
     logging.info('[%s]> %s', device_repr, cmd)
@@ skipping 511 matching lines @@
     """Gets the md5sum of a host path and device path.
 
     Args:
       host_path: Path (file or directory) on the host.
       device_path: Path on the device.
 
     Returns:
       A tuple containing lists of the host and device md5sum results as
       created by _ParseMd5SumOutput().
     """
-    if not self._md5sum_build_dir:
-      default_build_type = os.environ.get('BUILD_TYPE', 'Debug')
-      build_dir = '%s/%s/' % (
-          cmd_helper.OutDirectory().get(), default_build_type)
-      md5sum_dist_path = '%s/md5sum_dist' % build_dir
-      if not os.path.exists(md5sum_dist_path):
-        build_dir = '%s/Release/' % cmd_helper.OutDirectory().get()
-        md5sum_dist_path = '%s/md5sum_dist' % build_dir
-        assert os.path.exists(md5sum_dist_path), 'Please build md5sum.'
-      command = 'push %s %s' % (md5sum_dist_path, MD5SUM_DEVICE_FOLDER)
-      assert _HasAdbPushSucceeded(self._adb.SendCommand(command))
-      self._md5sum_build_dir = build_dir
+    md5sum_dist_path = os.path.join(constants.GetBuildDirectory(),
+                                    'md5sum_dist')
+    assert os.path.exists(md5sum_dist_path), 'Please build md5sum.'
+    command = 'push %s %s' % (md5sum_dist_path, MD5SUM_DEVICE_FOLDER)
+    assert _HasAdbPushSucceeded(self._adb.SendCommand(command))
 
     cmd = (MD5SUM_LD_LIBRARY_PATH + ' ' + self._util_wrapper + ' ' +
            MD5SUM_DEVICE_PATH + ' ' + device_path)
     device_hash_tuples = _ParseMd5SumOutput(
         self.RunShellCommand(cmd, timeout_time=2 * 60))
     assert os.path.exists(host_path), 'Local path not found %s' % host_path
     md5sum_output = cmd_helper.GetCmdOutput(
-        ['%s/md5sum_bin_host' % self._md5sum_build_dir, host_path])
+        [os.path.join(constants.GetBuildDirectory(), 'md5sum_bin_host'),
+         host_path])
     host_hash_tuples = _ParseMd5SumOutput(md5sum_output.splitlines())
     return (host_hash_tuples, device_hash_tuples)
 
   def GetFilesChanged(self, host_path, device_path):
     """Compares the md5sum of a host path against a device path.
 
     Note: Ignores extra files on the device.
 
     Args:
       host_path: Path (file or directory) on the host.
@@ skipping 730 matching lines @@
   """
   def __init__(self, output):
     self._output = output
 
   def write(self, data):
     data = data.replace('\r\r\n', '\n')
     self._output.write(data)
 
   def flush(self):
     self._output.flush()