Index: chrome/test/vr/perf/latency/android_webvr_latency_test.py |
diff --git a/chrome/test/vr/perf/latency/android_webvr_latency_test.py b/chrome/test/vr/perf/latency/android_webvr_latency_test.py |
new file mode 100644 |
index 0000000000000000000000000000000000000000..69e490be7b588a1b7b646fb5500e56c3e509cbd3 |
--- /dev/null |
+++ b/chrome/test/vr/perf/latency/android_webvr_latency_test.py |
@@ -0,0 +1,116 @@ |
+# Copyright 2017 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. |
+ |
+import webvr_latency_test |
+ |
+import logging |
+import os |
+import time |
+ |
+DEFAULT_SCREEN_WIDTH = 720 |
+DEFAULT_SCREEN_HEIGHT = 1280 |
+ |
+class AndroidWebVrLatencyTest(webvr_latency_test.WebVrLatencyTest): |
+ """Android implementation of the WebVR latency test.""" |
+ def __init__(self, args): |
+ super(AndroidWebVrLatencyTest, self).__init__(args) |
+ self.device_name = self._Adb(['shell', 'getprop', |
+ 'ro.product.name']).strip() |
+ |
+ def _Setup(self): |
+ self._Adb(['root']) |
+ # Install the latest VrCore APK |
+ self._Adb(['install', '-r', '-d', |
+ '../../third_party/gvr-android-sdk/test-apks/vr_services' |
+ '/vr_services_current.apk']) |
+ self._SaveInstalledVrCoreVersion() |
+ # TODO(bsheedy): Make APK path configurable so usable with other channels |
+ self._Adb(['install', '-r', 'apks/ChromePublic.apk']) |
+ # Force WebVR support, remove open tabs, and don't have first run |
+ # experience. |
+ self._SetChromeCommandLineFlags(['--enable-webvr', '--no-restore-state', |
+ '--disable-fre']) |
+ # Wake up the device and sleep, otherwise WebGL can crash on startup. |
+ self._Adb(['shell', 'input', 'keyevent', 'KEYCODE_WAKEUP']) |
+ time.sleep(1) |
+ # Start Chrome |
+ # TODO(bsheedy): See about having versioned copies of the flicker app |
+ # instead of using personal github. |
+ self._Adb(['shell', 'am', 'start', |
+ '-a', 'android.intent.action.MAIN', |
+ '-n', 'org.chromium.chrome/com.google.android.apps.chrome.Main', |
+ 'https://weableandbob.github.io/Motopho/flicker_apps/webvr/webvr-flicker-app-klaus.html?polyfill=0\&canvasClickPresents=1']) |
Lei Lei
2017/04/17 22:57:13
This line is too long, can you split it into multi
bsheedy
2017/04/18 21:17:25
Done.
|
+ time.sleep(10) |
+ # Tap the center of the screen to start presenting. |
+ (width, height) = self._GetScreenResolution() |
+ self._Adb(['shell', 'input', 'touchscreen', 'tap', str(width/2), |
+ str(height/2)]) |
Lei Lei
2017/04/17 22:57:13
Is there any way to verify if Chrome is in VR mode
bsheedy
2017/04/18 21:17:25
There's no way to query it directly. However, VrCo
Lei Lei
2017/04/20 04:56:20
I am not sure if this will be an issue, but I reme
|
+ time.sleep(5) |
+ |
+ def _Teardown(self): |
+ # Exit VR and Close Chrome |
+ self._Adb(['shell', 'input', 'keyevent', 'KEYCODE_BACK']) |
+ self._Adb(['shell', 'am', 'force-stop', 'org.chromium.chrome']) |
+ # Turn off the screen |
+ self._Adb(['shell', 'input', 'keyevent', 'KEYCODE_POWER']) |
+ |
+ def _Adb(self, cmd): |
+ """Runs the given command via adb. |
+ |
+ Returns: |
+ A string containing the stdout and stderr of the adb command. |
+ """ |
+ # TODO(bsheedy): Maybe migrate to use Devil (overkill?) |
Lei Lei
2017/04/17 22:57:13
I think it is better to migrate to use Devil, so w
bsheedy
2017/04/18 21:17:25
I got it working with Devil, but its dependencies
|
+ return self._RunCommand([self.args.adb_path] + cmd) |
+ |
+ def _SaveInstalledVrCoreVersion(self): |
+ """Retrieves the VrCore version and saves it for dashboard uploading.""" |
+ output = self._Adb(['shell', 'dumpsys', 'package', 'com.google.vr.vrcore']) |
+ version = None |
+ for line in output.split('\n'): |
+ if 'versionName' in line: |
+ version = line.split('=')[1] |
+ break |
+ if version: |
+ logging.info('VrCore version is %s', version) |
+ else: |
+ logging.info('VrCore version not retrieved') |
+ version = '0' |
+ if not (self.args.output_dir and os.path.isdir(self.args.output_dir)): |
+ logging.warning('No output directory, not saving VrCore version') |
+ return |
+ with file(os.path.join(self.args.output_dir, |
+ self.args.vrcore_version_file), 'w') as outfile: |
+ outfile.write(version) |
+ |
+ def _SetChromeCommandLineFlags(self, flags): |
+ """Sets the Chrome command line flags to the given list.""" |
+ self._Adb(['shell', "echo 'chrome " + ' '.join(flags) + "' > " |
+ + '/data/local/tmp/chrome-command-line']) |
+ |
+ def _GetScreenResolution(self): |
+ """Retrieves the device's screen resolution, or a default if not found. |
+ |
+ Returns: |
+ A tuple (width, height). |
+ """ |
+ output = self._Adb(['shell', 'dumpsys', 'display']) |
+ width = None |
+ height = None |
+ for line in output.split('\n'): |
+ if 'mDisplayWidth' in line: |
+ width = int(line.split('=')[1]) |
+ elif 'mDisplayHeight' in line: |
+ height = int(line.split('=')[1]) |
+ if width and height: |
+ break |
+ if not width: |
+ logging.warning('Could not get actual screen width, defaulting to %d', |
+ DEFAULT_SCREEN_WIDTH) |
+ width = DEFAULT_SCREEN_WIDTH |
+ if not height: |
+ logging.warning('Could not get actual screen height, defaulting to %d', |
+ DEFAULT_SCREEN_HEIGHT) |
+ height = DEFAULT_SCREEN_HEIGHT |
+ return (width, height) |