1 files changed, 84 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/fuchsia/start_emulator.py b/third_party/libwebrtc/build/fuchsia/start_emulator.py
new file mode 100755
index 0000000000..c7edead3fe
--- /dev/null
+++ b/third_party/libwebrtc/build/fuchsia/start_emulator.py
@@ -0,0 +1,84 @@
+#!/usr/bin/env python
+# Copyright 2021 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.
+"""Starts up a long running emulator for unit testing and developer use."""
+
+import argparse
+import common
+import common_args
+import logging
+import os
+import time
+import subprocess
+
+from fvdl_target import FvdlTarget
+
+
+def main():
+  parser = argparse.ArgumentParser(
+      description='Launches a long-running emulator that can '
+      'be re-used for multiple test runs.')
+  AddLongRunningArgs(parser)
+  args = parser.parse_args()
+  args.out_dir = None
+  args.device = 'fvdl'
+  common_args.ConfigureLogging(args)
+  with common_args.GetDeploymentTargetForArgs(args) as fvdl_target:
+    if fvdl_target._with_network:
+      logging.info('If you haven\'t set up tuntap, you may be prompted '
+                   'for your sudo password to set up tuntap.')
+    fvdl_target.Start()
+    logging.info('Emulator successfully started up! If you are running '
+                 'multiple fuchsia devices, specify the port the ip address '
+                 'via the --host flag.')
+    if fvdl_target._with_network:
+      logging.info('You can now use the "-d" flag when running '
+                   'Chrome Fuchsia tests to target this emulator.')
+    while fvdl_target._IsEmuStillRunning():
+      time.sleep(10)
+      pass
+
+
+def AddLongRunningArgs(arg_parser):
+  arg_parser.add_argument('-v',
+                          '--verbose',
+                          default=False,
+                          action='store_true',
+                          help='Enable debug-level logging.')
+  fvdl_args = arg_parser.add_argument_group('FVDL arguments')
+  fvdl_args.add_argument('--target-cpu',
+                         default=common_args.GetHostArchFromPlatform(),
+                         help='Set target_cpu for the emulator. Defaults '
+                         'to the same architecture as host cpu.')
+  fvdl_args.add_argument('--system-log-file',
+                         help='File to write system logs to. Specify '
+                         '\'-\' to log to stdout.')
+  fvdl_args.add_argument('--allow-no-kvm',
+                         action='store_false',
+                         dest='require_kvm',
+                         default=True,
+                         help='Disables KVM acceleration for the emulator.')
+  fvdl_args.add_argument('--enable-graphics',
+                          action='store_true',
+                          default=False,
+                          help='Start FVDL with graphics instead of '\
+                              'headless.')
+  fvdl_args.add_argument('--hardware-gpu',
+                          action='store_true',
+                          default=False,
+                          help='Use local GPU hardware instead of '\
+                              'Swiftshader.')
+  fvdl_args.add_argument('--without-network',
+                         action='store_false',
+                         dest='with_network',
+                         default=True,
+                         help='Run emulator without emulated nic via tun/tap.')
+  fvdl_args.add_argument('--ram-size-mb',
+                         type=int,
+                         default=8192,
+                         help='Set the ram size amount for the emulator.')
+
+
+if __name__ == '__main__':
+  main()