[Android] Implement gtest and local in platform mode.

build/android/pylib/gtest/local_device_gtest_run.py

Index: build/android/pylib/gtest/local_device_gtest_run.py
diff --git a/build/android/pylib/gtest/local_device_gtest_run.py b/build/android/pylib/gtest/local_device_gtest_run.py
new file mode 100644
index 0000000000000000000000000000000000000000..4c66b2cf02b3889bbf3b7d3ad97b26980829a246
--- /dev/null
+++ b/build/android/pylib/gtest/local_device_gtest_run.py
@@ -0,0 +1,148 @@
+# Copyright 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.
+
+
+import logging
+import re
+
+from pylib import ports
+from pylib.base import base_test_result
+from pylib.base import test_run
+from pylib.gtest import gtest_test_instance
+
+from pylib.local import local_test_server_spawner
+from pylib.local.device import local_device_environment
+from pylib.local.device import local_device_test_run
+from pylib.utils import device_temp_file
+
+_COMMAND_LINE_FLAGS_SUPPORTED = True
+
+_EXTRA_COMMAND_LINE_FILE = (
+    'org.chromium.native_test.ChromeNativeTestActivity.CommandLineFile')
+_EXTRA_COMMAND_LINE_FLAGS = (
+    'org.chromium.native_test.ChromeNativeTestActivity.CommandLineFlags')
+
+# TODO(jbudorick): Remove these once we're no longer parsing stdout to generate
+# results.
+_RE_TEST_STATUS = re.compile(
+    r'\[ +((?:RUN)|(?:FAILED)|(?:OK)) +\] ?(.*)(?: \((\d+) ms\))?')
+_RE_TEST_RUN_STATUS = re.compile(
+    r'\[ +(PASSED|RUNNER_FAILED|CRASHED) \] ?(.*)')
+
+# TODO(jbudorick): Move this up to the test instance if the net test server is
+# handled outside of the APK for the remote_device environment.
+_SUITE_REQUIRES_TEST_SERVER_SPAWNER = [
+  'content_unittests', 'content_browsertests', 'net_unittests', 'unit_tests'
+]
+
+class LocalDeviceGtestRun(local_device_test_run.LocalDeviceTestRun):
+
+  def __init__(self, env, test_instance):
+    assert isinstance(env, local_device_environment.LocalDeviceEnvironment)
+    assert isinstance(test_instance, gtest_test_instance.GtestTestInstance)
+    super(LocalDeviceGtestRun, self).__init__(env, test_instance)
+
+    # TODO(jbudorick): These will be different for content_browsertests.
+    self._package = 'org.chromium.native_test'
+    self._runner = '.ChromiumNativeTestInstrumentationTestRunner'
+    self._component = '%s/%s' % (self._package, self._runner)
+    self._server_factories = []

[klundberg, 2014/12/09 15:55:33]

Should be removed now that you no longer use it anywhere.

[jbudorick, 2014/12/11 01:01:02]

Done.

+    self._servers = {}
+
+  #override
+  def TestPackage(self):
+    return self._test_instance._suite
+
+  #override
+  def SetUp(self):
+
+    def individual_device_set_up(dev, host_device_tuples):
+      # Install test APK.
+      dev.Install(self._test_instance.apk)
+
+      # Push data dependencies.
+      external_storage = dev.GetExternalStoragePath()
+      host_device_tuples = [
+          (h, d if d is not None else external_storage)
+           for h, d in host_device_tuples]
+      dev.PushChangedFiles(host_device_tuples)
+
+      self._servers[str(dev)] = []
+      if self.TestPackage() in _SUITE_REQUIRES_TEST_SERVER_SPAWNER:
+        self._servers[str(dev)].append(
+            local_test_server_spawner.LocalTestServerSpawner(
+                ports.AllocateTestServerPort(), dev, None))
+
+      for s in self._servers[str(dev)]:
+        s.SetUp()
+
+    self._env.parallel_devices.pMap(individual_device_set_up,
+                                    self._test_instance.GetDataDependencies())
+
+  #override
+  def _ShouldShard(self):
+    return True
+
+  #override
+  def _CreateShards(self, tests):
+    device_count = len(self._env.devices)
+    return [':'.join(tests[i::device_count])
+            for i in xrange(0, device_count)]
+
+  #override
+  def _GetTests(self):
+    tests = self._env.devices[0].StartInstrumentation(
+        self._component,
+        extras={_EXTRA_COMMAND_LINE_FLAGS: '_ --gtest_list_tests'},
+        raw=False)
+    tests = gtest_test_instance.ParseGTestListTests(tests)
+    tests = self._test_instance.FilterTests(tests)
+    return tests
+
+  #override
+  def _RunTest(self, device, test):
+
+    # Run the test.
+    with device_temp_file.DeviceTempFile(device) as command_line_file:
+      device.WriteFile(
+          command_line_file.name,
+          '_ --gtest_filter=%s' % test)
+
+      output = device.StartInstrumentation(
+          self._component,
+          extras={_EXTRA_COMMAND_LINE_FILE: command_line_file.name},
+          timeout=900, retries=0)
+
+    for s in self._servers[str(device)]:
+      s.Reset()
+    device.ClearApplicationState(self._package)
+
+    # Parse the output.
+    # TODO(jbudorick): Transition test scripts away from parsing stdout.
+    results = []
+    for l in output:
+      matcher = _RE_TEST_STATUS.match(l)
+      if matcher:
+        result_type = None
+        if matcher.group(1) == 'OK':
+          result_type = base_test_result.ResultType.PASS
+        elif matcher.group(1) == 'FAILED':
+          result_type = base_test_result.ResultType.FAIL
+
+        if result_type:
+          test_name = matcher.group(2)
+          duration = matcher.group(3) if matcher.group(3) else 0
+          results.append(base_test_result.BaseTestResult(
+              test_name, result_type, duration))
+      logging.info(l)
+    return results
+
+  #override
+  def TearDown(self):
+    def individual_device_tear_down(dev):
+      for s in self._servers[str(dev)]:
+        s.TearDown()
+
+    self._env.parallel_devices.pMap(individual_device_tear_down)
+