| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.cts.tradefed.testtype; |
| |
| import com.android.cts.tradefed.targetprep.SettingsToggler; |
| import com.android.tradefed.device.DeviceNotAvailableException; |
| import com.android.tradefed.result.ITestInvocationListener; |
| |
| /** |
| * Running the display tests requires modification of secure settings to create an overlay display. |
| * Secure settings cannot be changed from device CTS tests since system signature permission is |
| * required. Such settings can be modified by the shell user, so a host side test is used. |
| */ |
| public class DisplayTestRunner extends CtsInstrumentationApkTest { |
| private static final String OVERLAY_DISPLAY_DEVICES_SETTING_NAME = "overlay_display_devices"; |
| |
| // Use a non-standard pattern, must match values in tests/tests/display/.../DisplayTest.java |
| private static final String OVERLAY_DISPLAY_DEVICES_SETTING_VALUE = "1281x721/214"; |
| |
| @Override |
| public void run(ITestInvocationListener listener) throws DeviceNotAvailableException { |
| // CLog.e("run: About to enable overlay display."); |
| SettingsToggler.setGlobalString(getDevice(), OVERLAY_DISPLAY_DEVICES_SETTING_NAME, |
| OVERLAY_DISPLAY_DEVICES_SETTING_VALUE); |
| |
| super.run(listener); |
| |
| // Tear down overlay display. |
| // CLog.e("run: About to disable overlay display."); |
| SettingsToggler.setGlobalString(getDevice(), OVERLAY_DISPLAY_DEVICES_SETTING_NAME, |
| ""); |
| } |
| } |