Revert "Pull chromium at 2c3ffb2355a27c32f45e508ef861416b820c823b"

testing/legion/examples/hello_world/host_test.py

+#!/usr/bin/env python
+# Copyright 2015 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.
+
+"""A simple host test module.
+
+This module runs on the host machine and is responsible for creating 2
+client machines, waiting for them, and running RPC calls on them.
+"""
+
+# Map the legion directory so we can import the host controller.
+import sys
+sys.path.append('../../')
+
+import logging
+import time
+
+import host_controller
+
+
+class ExampleController(host_controller.HostController):
+  """A simple example controller for a test."""
+
+  def __init__(self):
+    super(ExampleController, self).__init__()
+    self.client1 = None
+    self.client2 = None
+
+  def CreateClient(self):
+    """Create a client object and set the proper values."""
+    client = self.NewClient(
+        isolate_file='client_test.isolate',
+        config_vars={'multi_machine': '1'},
+        dimensions={'os': 'legion-linux'}, priority=200,
+        idle_timeout_secs=90, connection_timeout_secs=90,
+        verbosity=logging.INFO)
+    client.Create()
+    return client
+
+  def SetUp(self):
+    """Create the client machines and wait until they connect.
+
+    In this call the actual creation of the client machines is done in parallel
+    by the system. The WaitForConnect calls are performed in series but will
+    return as soon as the clients connect.
+    """
+    self.client1 = self.CreateClient()
+    self.client2 = self.CreateClient()
+    self.client1.WaitForConnection()
+    self.client2.WaitForConnection()
+
+  def Task(self):
+    """Main method to run the task code."""
+    self.CallEcho(self.client1)
+    self.CallEcho(self.client2)
+    self.CallClientTest(self.client1)
+    self.CallClientTest(self.client2)
+
+  def CallEcho(self, client):
+    """Call rpc.Echo on a client."""
+    logging.info('Calling Echo on %s', client.name)
+    logging.info(client.rpc.Echo(client.name))
+
+  def CallClientTest(self, client):
+    """Call client_test.py name on a client."""
+    logging.info('Calling Subprocess to run "./client_test.py %s"', client.name)
+    proc = client.rpc.subprocess.Popen(['./client_test.py', client.name])
+    client.rpc.subprocess.Wait(proc)
+    retcode = client.rpc.subprocess.GetReturncode(proc)
+    stdout = client.rpc.subprocess.ReadStdout(proc)
+    stderr = client.rpc.subprocess.ReadStderr(proc)
+    logging.info('retcode: %s, stdout: %s, stderr: %s', retcode, stdout, stderr)
+
+
+if __name__ == '__main__':
+  ExampleController().RunController()