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

build/android/pylib/gtest/test_package_exe.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 TestPackageExecutable to help run stand-alone executables."""
-
-import logging
-import os
-import posixpath
-import sys
-import tempfile
-
-from pylib import cmd_helper
-from pylib import constants
-from pylib import pexpect
-from pylib.device import device_errors
-from pylib.gtest import gtest_test_instance
-from pylib.gtest.test_package import TestPackage
-
-
-class TestPackageExecutable(TestPackage):
-  """A helper class for running stand-alone executables."""
-
-  _TEST_RUNNER_RET_VAL_FILE = 'gtest_retval'
-
-  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(), suite_name)
-    self._symbols_dir = os.path.join(constants.GetOutDirectory(),
-                                     'lib.target')
-
-  #override
-  def GetGTestReturnCode(self, device):
-    ret = None
-    ret_code = 1  # Assume failure if we can't find it
-    ret_code_file = tempfile.NamedTemporaryFile()
-    try:
-      if not device.PullFile(
-          constants.TEST_EXECUTABLE_DIR + '/' +
-          TestPackageExecutable._TEST_RUNNER_RET_VAL_FILE,
-          ret_code_file.name):
-        logging.critical('Unable to pull gtest ret val file %s',
-                         ret_code_file.name)
-        raise ValueError
-      ret_code = file(ret_code_file.name).read()
-      ret = int(ret_code)
-    except ValueError:
-      logging.critical('Error reading gtest ret val file %s [%s]',
-                       ret_code_file.name, ret_code)
-      ret = 1
-    return ret
-
-  @staticmethod
-  def _AddNativeCoverageExports(device):
-    # export GCOV_PREFIX set the path for native coverage results
-    # export GCOV_PREFIX_STRIP indicates how many initial directory
-    #                          names to strip off the hardwired absolute paths.
-    #                          This value is calculated in buildbot.sh and
-    #                          depends on where the tree is built.
-    # Ex: /usr/local/google/code/chrome will become
-    #     /code/chrome if GCOV_PREFIX_STRIP=3
-    try:
-      depth = os.environ['NATIVE_COVERAGE_DEPTH_STRIP']
-      export_string = ('export GCOV_PREFIX="%s/gcov"\n' %
-                       device.GetExternalStoragePath())
-      export_string += 'export GCOV_PREFIX_STRIP=%s\n' % depth
-      return export_string
-    except KeyError:
-      logging.info('NATIVE_COVERAGE_DEPTH_STRIP is not defined: '
-                   'No native coverage.')
-      return ''
-    except device_errors.CommandFailedError:
-      logging.info('No external storage found: No native coverage.')
-      return ''
-
-  #override
-  def ClearApplicationState(self, device):
-    device.KillAll(self.suite_name, blocking=True, timeout=30, quiet=True)
-
-  #override
-  def CreateCommandLineFileOnDevice(self, device, test_filter, test_arguments):
-    tool_wrapper = self.tool.GetTestWrapper()
-    sh_script_file = tempfile.NamedTemporaryFile()
-    # We need to capture the exit status from the script since adb shell won't
-    # propagate to us.
-    sh_script_file.write(
-        'cd %s\n'
-        '%s'
-        '%s LD_LIBRARY_PATH=%s/%s_deps %s/%s --gtest_filter=%s %s\n'
-        'echo $? > %s' %
-        (constants.TEST_EXECUTABLE_DIR,
-         self._AddNativeCoverageExports(device),
-         tool_wrapper,
-         constants.TEST_EXECUTABLE_DIR,
-         self.suite_name,
-         constants.TEST_EXECUTABLE_DIR,
-         self.suite_name,
-         test_filter, test_arguments,
-         TestPackageExecutable._TEST_RUNNER_RET_VAL_FILE))
-    sh_script_file.flush()
-    cmd_helper.RunCmd(['chmod', '+x', sh_script_file.name])
-    device.PushChangedFiles([(
-        sh_script_file.name,
-        constants.TEST_EXECUTABLE_DIR + '/chrome_test_runner.sh')])
-    logging.info('Conents of the test runner script: ')
-    for line in open(sh_script_file.name).readlines():
-      logging.info('  ' + line.rstrip())
-
-  #override
-  def GetAllTests(self, device):
-    lib_path = posixpath.join(
-        constants.TEST_EXECUTABLE_DIR, '%s_deps' % self.suite_name)
-
-    cmd = []
-    if self.tool.GetTestWrapper():
-      cmd.append(self.tool.GetTestWrapper())
-    cmd.extend([
-        posixpath.join(constants.TEST_EXECUTABLE_DIR, self.suite_name),
-        '--gtest_list_tests'])
-
-    output = device.RunShellCommand(
-        cmd, check_return=True, env={'LD_LIBRARY_PATH': lib_path})
-    return gtest_test_instance.ParseGTestListTests(output)
-
-  #override
-  def SpawnTestProcess(self, device):
-    args = ['adb', '-s', str(device), 'shell', 'sh',
-            constants.TEST_EXECUTABLE_DIR + '/chrome_test_runner.sh']
-    logging.info(args)
-    return pexpect.spawn(args[0], args[1:], logfile=sys.stdout)
-
-  #override
-  def Install(self, device):
-    if self.tool.NeedsDebugInfo():
-      target_name = self.suite_path
-    else:
-      target_name = self.suite_path + '_stripped'
-      if not os.path.isfile(target_name):
-        raise Exception('Did not find %s, build target %s' %
-                        (target_name, self.suite_name + '_stripped'))
-
-      target_mtime = os.stat(target_name).st_mtime
-      source_mtime = os.stat(self.suite_path).st_mtime
-      if target_mtime < source_mtime:
-        raise Exception(
-            'stripped binary (%s, timestamp %d) older than '
-            'source binary (%s, timestamp %d), build target %s' %
-            (target_name, target_mtime, self.suite_path, source_mtime,
-             self.suite_name + '_stripped'))
-
-    test_binary_path = constants.TEST_EXECUTABLE_DIR + '/' + self.suite_name
-    device.PushChangedFiles([(target_name, test_binary_path)])
-    deps_path = self.suite_path + '_deps'
-    if os.path.isdir(deps_path):
-      device.PushChangedFiles([(deps_path, test_binary_path + '_deps')])
-
-  #override
-  def PullAppFiles(self, device, files, directory):
-    pass