19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 171a44d5dcabc18cd5ef111f732ccff91683a1a093Neal Nguyenpackage android.os; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.AndroidTestCase; 21f76c56bcaa9df1d1afa711177f813dc63f399795Brett Chabotimport android.test.suitebuilder.annotation.SmallTest; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class PowerManagerTest extends AndroidTestCase { 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PowerManager mPm; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Setup any common data for the upcoming tests. 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setUp() throws Exception { 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.setUp(); 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Confirm that the setup is good. 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws Exception 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 41f76c56bcaa9df1d1afa711177f813dc63f399795Brett Chabot @SmallTest 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testPreconditions() throws Exception { 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertNotNull(mPm); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Confirm that we can create functional wakelocks. 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws Exception 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 51f76c56bcaa9df1d1afa711177f813dc63f399795Brett Chabot @SmallTest 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testNewWakeLock() throws Exception { 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PowerManager.WakeLock wl = mPm.newWakeLock(PowerManager.FULL_WAKE_LOCK, "FULL_WAKE_LOCK"); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doTestWakeLock(wl); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl = mPm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "SCREEN_BRIGHT_WAKE_LOCK"); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doTestWakeLock(wl); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl = mPm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, "SCREEN_DIM_WAKE_LOCK"); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doTestWakeLock(wl); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl = mPm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "PARTIAL_WAKE_LOCK"); 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doTestWakeLock(wl); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 65237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood doTestSetBacklightBrightness(); 66237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: Some sort of functional test (maybe not in the unit test here?) 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // that confirms that things are really happening e.g. screen power, keyboard power. 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Confirm that we can't create dysfunctional wakelocks. 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws Exception 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 76f76c56bcaa9df1d1afa711177f813dc63f399795Brett Chabot @SmallTest 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testBadNewWakeLock() throws Exception { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int badFlags = PowerManager.SCREEN_BRIGHT_WAKE_LOCK 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project | PowerManager.SCREEN_DIM_WAKE_LOCK; 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // wrap in try because we want the error here 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PowerManager.WakeLock wl = mPm.newWakeLock(badFlags, "foo"); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IllegalArgumentException e) { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fail("Bad WakeLock flag was not caught."); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Apply a few tests to a wakelock to make sure it's healthy. 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param wl The wakelock to be tested. 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void doTestWakeLock(PowerManager.WakeLock wl) { 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // First try simple acquire/release 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl.acquire(); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(wl.isHeld()); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl.release(); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(wl.isHeld()); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Try ref-counted acquire/release 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl.setReferenceCounted(true); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl.acquire(); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(wl.isHeld()); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl.acquire(); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(wl.isHeld()); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl.release(); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(wl.isHeld()); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl.release(); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(wl.isHeld()); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Try non-ref-counted 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl.setReferenceCounted(false); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl.acquire(); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(wl.isHeld()); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl.acquire(); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(wl.isHeld()); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wl.release(); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(wl.isHeld()); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: Threaded test (needs handler) to make sure timed wakelocks work too 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 125237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood 126237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood /** 127237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood * Test that calling {@link android.os.IHardwareService#setBacklights(int)} requires 128237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood * permissions. 129237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood * <p>Tests permission: 130237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood * {@link android.Manifest.permission#DEVICE_POWER} 131237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood */ 132237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood private void doTestSetBacklightBrightness() { 133237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood try { 134237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood mPm.setBacklightBrightness(0); 135237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood fail("setBacklights did not throw SecurityException as expected"); 136237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood } catch (SecurityException e) { 137237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood // expected 138237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood } 139237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood } 140237a29923a05663a2195bf93b392768dbaf31ebfMike Lockwood 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 142