Add script to download SDK, system images and create and start AVDs for testing.

build/android/avd.py

Index: build/android/avd.py
diff --git a/build/android/avd.py b/build/android/avd.py
new file mode 100755
index 0000000000000000000000000000000000000000..c9da30f199f34b127f448821551b0016e3d049e0
--- /dev/null
+++ b/build/android/avd.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python
+# Copyright (c) 2013 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.
+
+"""Launches Android Virtual Devices with a set configuration for testing Chrome.
+
+The script will launch a specified number of Android Virtual Devices (AVD's).
+"""
+
+
+import install_emulator_deps
+import logging
+import optparse
+import os
+import subprocess
+import sys
+
+from pylib import constants
+from pylib.utils import emulator
+
+
+def main(argv):
+  # ANDROID_SDK_ROOT needs to be set to the location of the SDK used to launch
+  # the emulator to find the system images upon launch.
+  emulator_sdk = os.path.join(constants.EMULATOR_SDK_ROOT, 'android_tools',
+                              'sdk')
+  os.environ['ANDROID_SDK_ROOT'] = emulator_sdk
+
+  opt_parser = optparse.OptionParser(description='AVD script.')
+  opt_parser.add_option('-n', '--num', dest='emulator_count',
+                        help='Number of emulators to launch.',
+                        type='int', default='1')
+  opt_parser.add_option('--abi', default='arm',
+                        help='Platform of emulators to launch.')
+
+  options, _ = opt_parser.parse_args(argv[1:])
+  if options.abi == 'arm':
+    options.abi = 'armeabi-v7a'
+
+  logging.basicConfig(level=logging.INFO,
+                      format='# %(asctime)-15s: %(message)s')
+  logging.root.setLevel(logging.INFO)
+
+  # Check if KVM is enabled for x86 AVD's and check for x86 system images.
+  if options.abi =='x86':
+    if not install_emulator_deps.CheckKVM():
+      logging.critical('ERROR: KVM must be enabled in BIOS, and installed. Run '
+                       'install_emulator_deps.py')
+      return 1
+    elif not install_emulator_deps.CheckX86Image():
+      logging.critical('ERROR: System image for x86 AVD not installed. Run '
+                       'install_emulator_deps.py')
+      return 1
+
+  if not install_emulator_deps.CheckSDK():
+    logging.critical('ERROR: Emulator SDK not installed. Run '
+                     'install_emulator_deps.py.')
+    return 1
+
+  emulator.LaunchEmulators(options.emulator_count, options.abi, True)
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv))