• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1# Copyright (c) 2012 The Chromium Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5"""Defines TestPackageApk to help run APK-based native tests."""
6# pylint: disable=W0212
7
8import logging
9import os
10import shlex
11import sys
12import tempfile
13import time
14
15from pylib import android_commands
16from pylib import constants
17from pylib import pexpect
18from pylib.device import device_errors
19from pylib.device import intent
20from pylib.gtest.test_package import TestPackage
21
22
23class TestPackageApk(TestPackage):
24  """A helper class for running APK-based native tests."""
25
26  def __init__(self, suite_name):
27    """
28    Args:
29      suite_name: Name of the test suite (e.g. base_unittests).
30    """
31    TestPackage.__init__(self, suite_name)
32    if suite_name == 'content_browsertests':
33      self.suite_path = os.path.join(
34          constants.GetOutDirectory(), 'apks', '%s.apk' % suite_name)
35      self._package_info = constants.PACKAGE_INFO['content_browsertests']
36    else:
37      self.suite_path = os.path.join(
38          constants.GetOutDirectory(), '%s_apk' % suite_name,
39          '%s-debug.apk' % suite_name)
40      self._package_info = constants.PACKAGE_INFO['gtest']
41
42  def _CreateCommandLineFileOnDevice(self, device, options):
43    command_line_file = tempfile.NamedTemporaryFile()
44    # GTest expects argv[0] to be the executable path.
45    command_line_file.write(self.suite_name + ' ' + options)
46    command_line_file.flush()
47    device.PushChangedFiles(
48        command_line_file.name,
49        self._package_info.cmdline_file)
50
51  def _GetFifo(self):
52    # The test.fifo path is determined by:
53    # testing/android/java/src/org/chromium/native_test/
54    #     ChromeNativeTestActivity.java and
55    # testing/android/native_test_launcher.cc
56    return '/data/data/' + self._package_info.package + '/files/test.fifo'
57
58  def _ClearFifo(self, device):
59    device.RunShellCommand('rm -f ' + self._GetFifo())
60
61  def _WatchFifo(self, device, timeout, logfile=None):
62    for i in range(10):
63      if device.FileExists(self._GetFifo()):
64        logging.info('Fifo created.')
65        break
66      time.sleep(i)
67    else:
68      raise device_errors.DeviceUnreachableError(
69          'Unable to find fifo on device %s ' % self._GetFifo())
70    args = shlex.split(device.old_interface.Adb()._target_arg)
71    args += ['shell', 'cat', self._GetFifo()]
72    return pexpect.spawn('adb', args, timeout=timeout, logfile=logfile)
73
74  def _StartActivity(self, device):
75    device.StartActivity(
76        intent.Intent(package=self._package_info.package,
77                      activity=self._package_info.activity,
78                      action='android.intent.action.MAIN'),
79        # No wait since the runner waits for FIFO creation anyway.
80        blocking=False,
81        force_stop=True)
82
83  #override
84  def ClearApplicationState(self, device):
85    device.ClearApplicationState(self._package_info.package)
86    # Content shell creates a profile on the sdscard which accumulates cache
87    # files over time.
88    if self.suite_name == 'content_browsertests':
89      try:
90        device.RunShellCommand(
91            'rm -r %s/content_shell' % device.GetExternalStoragePath(),
92            timeout=60 * 2)
93      except device_errors.CommandFailedError:
94        # TODO(jbudorick) Handle this exception appropriately once the
95        #                 conversions are done.
96        pass
97
98  #override
99  def CreateCommandLineFileOnDevice(self, device, test_filter, test_arguments):
100    self._CreateCommandLineFileOnDevice(
101        device, '--gtest_filter=%s %s' % (test_filter, test_arguments))
102
103  #override
104  def GetAllTests(self, device):
105    self._CreateCommandLineFileOnDevice(device, '--gtest_list_tests')
106    try:
107      self.tool.SetupEnvironment()
108      # Clear and start monitoring logcat.
109      self._ClearFifo(device)
110      self._StartActivity(device)
111      # Wait for native test to complete.
112      p = self._WatchFifo(device, timeout=30 * self.tool.GetTimeoutScale())
113      p.expect('<<ScopedMainEntryLogger')
114      p.close()
115    finally:
116      self.tool.CleanUpEnvironment()
117    # We need to strip the trailing newline.
118    content = [line.rstrip() for line in p.before.splitlines()]
119    return self._ParseGTestListTests(content)
120
121  #override
122  def SpawnTestProcess(self, device):
123    try:
124      self.tool.SetupEnvironment()
125      self._ClearFifo(device)
126      self._StartActivity(device)
127    finally:
128      self.tool.CleanUpEnvironment()
129    logfile = android_commands.NewLineNormalizer(sys.stdout)
130    return self._WatchFifo(device, timeout=10, logfile=logfile)
131
132  #override
133  def Install(self, device):
134    self.tool.CopyFiles()
135    device.Install(self.suite_path)
136