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# 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 itertools
import logging
import os
import posixpath
from pylib import constants
from pylib import ports
from pylib.base import test_run
from pylib.device import device_errors
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.NativeTestActivity.CommandLineFile')
_EXTRA_COMMAND_LINE_FLAGS = (
'org.chromium.native_test.NativeTestActivity.CommandLineFlags')
_EXTRA_TEST_LIST = (
'org.chromium.native_test.NativeTestInstrumentationTestRunner'
'.TestList')
_MAX_SHARD_SIZE = 256
# 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 = [
'components_browsertests', 'content_unittests', 'content_browsertests',
'net_unittests', 'unit_tests'
]
# TODO(jbudorick): Move this inside _ApkDelegate once TestPackageApk is gone.
def PullAppFilesImpl(device, package, files, directory):
device_dir = device.GetApplicationDataDirectory(package)
host_dir = os.path.join(directory, str(device))
for f in files:
device_file = posixpath.join(device_dir, f)
host_file = os.path.join(host_dir, *f.split(posixpath.sep))
host_file_base, ext = os.path.splitext(host_file)
for i in itertools.count():
host_file = '%s_%d%s' % (host_file_base, i, ext)
if not os.path.exists(host_file):
break
device.PullFile(device_file, host_file)
class _ApkDelegate(object):
def __init__(self, test_instance):
self._activity = test_instance.activity
self._apk = test_instance.apk
self._package = test_instance.package
self._runner = test_instance.runner
self._component = '%s/%s' % (self._package, self._runner)
self._extras = test_instance.extras
def Install(self, device):
device.Install(self._apk)
def Run(self, test, device, flags=None, **kwargs):
extras = dict(self._extras)
with device_temp_file.DeviceTempFile(device.adb) as command_line_file:
device.WriteFile(command_line_file.name, '_ %s' % flags if flags else '_')
extras[_EXTRA_COMMAND_LINE_FILE] = command_line_file.name
with device_temp_file.DeviceTempFile(device.adb) as test_list_file:
if test:
device.WriteFile(test_list_file.name, '\n'.join(test))
extras[_EXTRA_TEST_LIST] = test_list_file.name
return device.StartInstrumentation(
self._component, extras=extras, raw=False, **kwargs)
def PullAppFiles(self, device, files, directory):
PullAppFilesImpl(device, self._package, files, directory)
def Clear(self, device):
device.ClearApplicationState(self._package)
class _ExeDelegate(object):
def __init__(self, tr, exe):
self._exe_host_path = exe
self._exe_file_name = os.path.split(exe)[-1]
self._exe_device_path = '%s/%s' % (
constants.TEST_EXECUTABLE_DIR, self._exe_file_name)
deps_host_path = self._exe_host_path + '_deps'
if os.path.exists(deps_host_path):
self._deps_host_path = deps_host_path
self._deps_device_path = self._exe_device_path + '_deps'
else:
self._deps_host_path = None
self._test_run = tr
def Install(self, device):
# TODO(jbudorick): Look into merging this with normal data deps pushing if
# executables become supported on nonlocal environments.
host_device_tuples = [(self._exe_host_path, self._exe_device_path)]
if self._deps_host_path:
host_device_tuples.append((self._deps_host_path, self._deps_device_path))
device.PushChangedFiles(host_device_tuples)
def Run(self, test, device, flags=None, **kwargs):
cmd = [
self._test_run.GetTool(device).GetTestWrapper(),
self._exe_device_path,
]
if test:
cmd.append('--gtest_filter=%s' % ':'.join(test))
if flags:
cmd.append(flags)
cwd = constants.TEST_EXECUTABLE_DIR
env = {
'LD_LIBRARY_PATH':
'%s/%s_deps' % (constants.TEST_EXECUTABLE_DIR, self._exe_file_name),
}
try:
gcov_strip_depth = os.environ['NATIVE_COVERAGE_DEPTH_STRIP']
external = device.GetExternalStoragePath()
env['GCOV_PREFIX'] = '%s/gcov' % external
env['GCOV_PREFIX_STRIP'] = gcov_strip_depth
except (device_errors.CommandFailedError, KeyError):
pass
# TODO(jbudorick): Switch to just RunShellCommand once perezju@'s CL
# for long shell commands lands.
with device_temp_file.DeviceTempFile(device.adb) as script_file:
script_contents = ' '.join(cmd)
logging.info('script contents: %r' % script_contents)
device.WriteFile(script_file.name, script_contents)
output = device.RunShellCommand(['sh', script_file.name], cwd=cwd,
env=env, **kwargs)
return output
def PullAppFiles(self, device, files, directory):
pass
def Clear(self, device):
device.KillAll(self._exe_file_name, blocking=True, timeout=30, quiet=True)
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)
if self._test_instance.apk:
self._delegate = _ApkDelegate(self._test_instance)
elif self._test_instance.exe:
self._delegate = _ExeDelegate(self, self._test_instance.exe)
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.
self._delegate.Install(dev)
# 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, self.GetTool(dev)))
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)
shards = []
for i in xrange(0, device_count):
unbounded_shard = tests[i::device_count]
shards += [unbounded_shard[j:j+_MAX_SHARD_SIZE]
for j in xrange(0, len(unbounded_shard), _MAX_SHARD_SIZE)]
return shards
#override
def _GetTests(self):
tests = self._delegate.Run(
None, self._env.devices[0], flags='--gtest_list_tests')
tests = gtest_test_instance.ParseGTestListTests(tests)
tests = self._test_instance.FilterTests(tests)
return tests
#override
def _RunTest(self, device, test):
# Run the test.
timeout = 900 * self.GetTool(device).GetTimeoutScale()
output = self._delegate.Run(
test, device, timeout=timeout, retries=0)
for s in self._servers[str(device)]:
s.Reset()
if self._test_instance.app_files:
self._delegate.PullAppFiles(device, self._test_instance.app_files,
self._test_instance.app_file_dir)
self._delegate.Clear(device)
# Parse the output.
# TODO(jbudorick): Transition test scripts away from parsing stdout.
results = self._test_instance.ParseGTestOutput(output)
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)
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