1 files changed, 207 insertions, 0 deletions
diff --git a/deps/v8/tools/testrunner/local/android.py b/deps/v8/tools/testrunner/local/android.py
new file mode 100644
index 0000000000..fb25bb5a17
--- /dev/null
+++ b/deps/v8/tools/testrunner/local/android.py
@@ -0,0 +1,207 @@
+# Copyright 2018 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""
+Wrapper around the Android device abstraction from src/build/android.
+"""
+
+import logging
+import os
+import sys
+
+
+BASE_DIR = os.path.normpath(
+    os.path.join(os.path.dirname(__file__), '..', '..', '..'))
+ANDROID_DIR = os.path.join(BASE_DIR, 'build', 'android')
+DEVICE_DIR = '/data/local/tmp/v8/'
+
+
+class TimeoutException(Exception):
+  def __init__(self, timeout):
+    self.timeout = timeout
+
+
+class CommandFailedException(Exception):
+  def __init__(self, status, output):
+    self.status = status
+    self.output = output
+
+
+class _Driver(object):
+  """Helper class to execute shell commands on an Android device."""
+  def __init__(self, device=None):
+    assert os.path.exists(ANDROID_DIR)
+    sys.path.insert(0, ANDROID_DIR)
+
+    # We import the dependencies only on demand, so that this file can be
+    # imported unconditionally.
+    import devil_chromium
+    from devil.android import device_errors  # pylint: disable=import-error
+    from devil.android import device_utils  # pylint: disable=import-error
+    from devil.android.perf import cache_control  # pylint: disable=import-error
+    from devil.android.perf import perf_control  # pylint: disable=import-error
+    from devil.android.sdk import adb_wrapper  # pylint: disable=import-error
+    global cache_control
+    global device_errors
+    global perf_control
+
+    devil_chromium.Initialize()
+
+    if not device:
+      # Detect attached device if not specified.
+      devices = adb_wrapper.AdbWrapper.Devices()
+      assert devices, 'No devices detected'
+      assert len(devices) == 1, 'Multiple devices detected.'
+      device = str(devices[0])
+    self.adb_wrapper = adb_wrapper.AdbWrapper(device)
+    self.device = device_utils.DeviceUtils(self.adb_wrapper)
+
+    # This remembers what we have already pushed to the device.
+    self.pushed = set()
+
+  def tear_down(self):
+    """Clean up files after running all tests."""
+    self.device.RemovePath(DEVICE_DIR, force=True, recursive=True)
+
+  def push_file(self, host_dir, file_name, target_rel='.',
+                skip_if_missing=False):
+    """Push a single file to the device (cached).
+
+    Args:
+      host_dir: Absolute parent directory of the file to push.
+      file_name: Name of the file to push.
+      target_rel: Parent directory of the target location on the device
+          (relative to the device's base dir for testing).
+      skip_if_missing: Keeps silent about missing files when set. Otherwise logs
+          error.
+    """
+    file_on_host = os.path.join(host_dir, file_name)
+
+    # Only push files not yet pushed in one execution.
+    if file_on_host in self.pushed:
+      return
+
+    file_on_device_tmp = os.path.join(DEVICE_DIR, '_tmp_', file_name)
+    file_on_device = os.path.join(DEVICE_DIR, target_rel, file_name)
+    folder_on_device = os.path.dirname(file_on_device)
+
+    # Only attempt to push files that exist.
+    if not os.path.exists(file_on_host):
+      if not skip_if_missing:
+        logging.critical('Missing file on host: %s' % file_on_host)
+      return
+
+    # Work-around for 'text file busy' errors. Push the files to a temporary
+    # location and then copy them with a shell command.
+    output = self.adb_wrapper.Push(file_on_host, file_on_device_tmp)
+    # Success looks like this: '3035 KB/s (12512056 bytes in 4.025s)'.
+    # Errors look like this: 'failed to copy  ... '.
+    if output and not re.search('^[0-9]', output.splitlines()[-1]):
+      logging.critical('PUSH FAILED: ' + output)
+    self.adb_wrapper.Shell('mkdir -p %s' % folder_on_device)
+    self.adb_wrapper.Shell('cp %s %s' % (file_on_device_tmp, file_on_device))
+    self.pushed.add(file_on_host)
+
+  def push_executable(self, shell_dir, target_dir, binary):
+    """Push files required to run a V8 executable.
+
+    Args:
+      shell_dir: Absolute parent directory of the executable on the host.
+      target_dir: Parent directory of the executable on the device (relative to
+          devices' base dir for testing).
+      binary: Name of the binary to push.
+    """
+    self.push_file(shell_dir, binary, target_dir)
+
+    # Push external startup data. Backwards compatible for revisions where
+    # these files didn't exist. Or for bots that don't produce these files.
+    self.push_file(
+        shell_dir,
+        'natives_blob.bin',
+        target_dir,
+        skip_if_missing=True,
+    )
+    self.push_file(
+        shell_dir,
+        'snapshot_blob.bin',
+        target_dir,
+        skip_if_missing=True,
+    )
+    self.push_file(
+        shell_dir,
+        'snapshot_blob_trusted.bin',
+        target_dir,
+        skip_if_missing=True,
+    )
+    self.push_file(
+        shell_dir,
+        'icudtl.dat',
+        target_dir,
+        skip_if_missing=True,
+    )
+
+  def run(self, target_dir, binary, args, rel_path, timeout, env=None,
+          logcat_file=False):
+    """Execute a command on the device's shell.
+
+    Args:
+      target_dir: Parent directory of the executable on the device (relative to
+          devices' base dir for testing).
+      binary: Name of the binary.
+      args: List of arguments to pass to the binary.
+      rel_path: Relative path on device to use as CWD.
+      timeout: Timeout in seconds.
+      env: The environment variables with which the command should be run.
+      logcat_file: File into which to stream adb logcat log.
+    """
+    binary_on_device = os.path.join(DEVICE_DIR, target_dir, binary)
+    cmd = [binary_on_device] + args
+    def run_inner():
+      try:
+        output = self.device.RunShellCommand(
+            cmd,
+            cwd=os.path.join(DEVICE_DIR, rel_path),
+            check_return=True,
+            env=env,
+            timeout=timeout,
+            retries=0,
+        )
+        return '\n'.join(output)
+      except device_errors.AdbCommandFailedError as e:
+        raise CommandFailedException(e.status, e.output)
+      except device_errors.CommandTimeoutError:
+        raise TimeoutException(timeout)
+
+
+    if logcat_file:
+      with self.device.GetLogcatMonitor(output_file=logcat_file) as logmon:
+        result = run_inner()
+      logmon.Close()
+      return result
+    else:
+      return run_inner()
+
+  def drop_ram_caches(self):
+    """Drop ran caches on device."""
+    cache = cache_control.CacheControl(self.device)
+    cache.DropRamCaches()
+
+  def set_high_perf_mode(self):
+    """Set device into high performance mode."""
+    perf = perf_control.PerfControl(self.device)
+    perf.SetHighPerfMode()
+
+  def set_default_perf_mode(self):
+    """Set device into default performance mode."""
+    perf = perf_control.PerfControl(self.device)
+    perf.SetDefaultPerfMode()
+
+
+_ANDROID_DRIVER = None
+def android_driver(device=None):
+  """Singleton access method to the driver class."""
+  global _ANDROID_DRIVER
+  if not _ANDROID_DRIVER:
+    _ANDROID_DRIVER = _Driver(device)
+  return _ANDROID_DRIVER