Add board option to au test harness so that this works for others without a default board.

bin/cros_au_test_harness.py

 #!/usr/bin/python
 
 # Copyright (c) 2010 The Chromium OS 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 optparse
 import os
 import sys
 import unittest
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '../lib'))
-from cros_build_lib import RunCommand, Info, Warning
+from cros_build_lib import RunCommand, Info, Warning, ReinterpretPathForChroot
 
 _KVM_PID_FILE = '/tmp/harness_pid'
 _SCRIPTS_DIR = os.path.join(os.path.dirname(__file__), '..')
 _FULL_VDISK_SIZE = 6072
 _FULL_STATEFULFS_SIZE = 2048
 
 global base_image_path
+global board
 global target_image_path
 
 _VERIFY_SUITE = 'suite_Smoke'
 
 class AUTest(object):
   """Abstract interface that defines an Auto Update test."""
 
   def PrepareBase(self):
     """Prepares target with base_image_path."""
     pass
@@ skipping 68 matching lines @@
 
   def PrepareBase(self):
     """Creates an update-able VM based on base image."""
 
     self.vm_image_path = ('%s/chromiumos_qemu_image.bin' % os.path.dirname(
           base_image_path))
     if not os.path.exists(self.vm_image_path):
       Info('Qemu image not found, creating one.')
       RunCommand(['%s/image_to_vm.sh' % _SCRIPTS_DIR,
                   '--full',
-                  '--from %s' % os.path.dirname(base_image_path),
+                  '--from %s' % ReinterpretPathForChroot(
+                      os.path.dirname(base_image_path)),
                   '--vdisk_size %s' % _FULL_VDISK_SIZE,
                   '--statefulfs_size %s' % _FULL_STATEFULFS_SIZE,
+                  '--board %s' % board,
                   '--test_image'], enter_chroot=True)
     else:
       Info('Using existing VM image')
 
     self.assertTrue(os.path.exists(self.vm_image_path))
 
   def UpdateImage(self, image_path, stateful_change='old'):
     """Updates VM image with image_path."""
 
     stateful_change_flag = ''
@@ skipping 24 matching lines @@
                 '--test_case=%s' % _VERIFY_SUITE,
                ], error_ok=True, enter_chroot=False)
 
 
 if __name__ == '__main__':
   parser = optparse.OptionParser()
   parser.add_option('-b', '--base_image',
                     help='path to the base image.')
   parser.add_option('-t', '--target_image',
                     help='path to the target image')
+  parser.add_option('-r', '--board',
+                    help='board for the images')
   # Set the usage to include flags.
   parser.set_usage(parser.format_help())
   # Parse existing sys.argv so we can pass rest to unittest.main.
   (options, sys.argv) = parser.parse_args(sys.argv)
 
   base_image_path = options.base_image
   target_image_path = options.target_image
+  board = options.board
 
   if not base_image_path:
     parser.error('Need path to base image for vm.')
 
   if not target_image_path:
     parser.error('Need path to target image to update with.')
 
+  if not board:
+    parser.error('Need board to convert base image to vm.')
+
   unittest.main()