1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.hardware.consumerir.cts; 18 19 import android.content.Context; 20 import android.hardware.ConsumerIrManager; 21 import android.util.Log; 22 import android.content.pm.PackageManager; 23 import android.os.SystemClock; 24 import android.test.AndroidTestCase; 25 import java.io.IOException; 26 27 /** 28 * Very basic test, just of the static methods of {@link 29 * android.hardware.ConsumerIrManager}. 30 */ 31 public class ConsumerIrTest extends AndroidTestCase { 32 private boolean mHasConsumerIr; 33 private ConsumerIrManager mCIR; 34 35 @Override 36 public void setUp() throws Exception { 37 super.setUp(); 38 39 mHasConsumerIr = getContext().getPackageManager().hasSystemFeature( 40 PackageManager.FEATURE_CONSUMER_IR); 41 if (mHasConsumerIr) { 42 mCIR = (ConsumerIrManager)getContext().getSystemService( 43 Context.CONSUMER_IR_SERVICE); 44 } 45 } 46 47 public void test_hasIrEmitter() { 48 if (!mHasConsumerIr) { 49 // Skip the test if consumer IR is not present. 50 return; 51 } 52 assertTrue(mCIR.hasIrEmitter()); 53 } 54 55 public void test_getCarrierFrequencies() { 56 if (!mHasConsumerIr) { 57 // Skip the test if consumer IR is not present. 58 return; 59 } 60 61 ConsumerIrManager.CarrierFrequencyRange[] freqs = mCIR.getCarrierFrequencies(); 62 63 assertTrue(freqs.length > 0); 64 for (ConsumerIrManager.CarrierFrequencyRange range : freqs) { 65 // Each range must be valid 66 assertTrue(range.getMinFrequency() > 0); 67 assertTrue(range.getMaxFrequency() > 0); 68 assertTrue(range.getMinFrequency() <= range.getMaxFrequency()); 69 } 70 } 71 72 public void test_timing() { 73 if (!mHasConsumerIr) { 74 // Skip the test if consumer IR is not present. 75 return; 76 } 77 78 ConsumerIrManager.CarrierFrequencyRange[] freqs = mCIR.getCarrierFrequencies(); 79 // Transmit two seconds for min and max for each frequency range 80 int[] pattern = {11111, 22222, 33333, 44444, 55555, 66666, 77777, 88888, 99999}; 81 long totalXmitTimeNanos = 0; // get the length of the pattern 82 for (int slice : pattern) { 83 totalXmitTimeNanos += slice * 1000; // add the time in nanoseconds 84 } 85 double margin = 0.5; // max fraction xmit is allowed to be off timing 86 87 for (ConsumerIrManager.CarrierFrequencyRange range : freqs) { 88 // test min freq 89 long currentTime = SystemClock.elapsedRealtimeNanos(); 90 mCIR.transmit(range.getMinFrequency(), pattern); 91 long newTime = SystemClock.elapsedRealtimeNanos(); 92 String msg = String.format("Pattern length pattern:%d, actual:%d", 93 totalXmitTimeNanos, newTime - currentTime); 94 assertTrue(msg, newTime - currentTime >= totalXmitTimeNanos * (1.0 - margin)); 95 assertTrue(msg, newTime - currentTime <= totalXmitTimeNanos * (1.0 + margin)); 96 97 // test max freq 98 currentTime = SystemClock.elapsedRealtimeNanos(); 99 mCIR.transmit(range.getMaxFrequency(), pattern); 100 newTime = SystemClock.elapsedRealtimeNanos(); 101 msg = String.format("Pattern length pattern:%d, actual:%d", 102 totalXmitTimeNanos, newTime - currentTime); 103 assertTrue(msg, newTime - currentTime >= totalXmitTimeNanos * (1.0 - margin)); 104 assertTrue(msg, newTime - currentTime <= totalXmitTimeNanos * (1.0 + margin)); 105 } 106 } 107 108 public void test_transmit() { 109 if (!mHasConsumerIr) { 110 // Skip the test if consumer IR is not present. 111 return; 112 } 113 114 ConsumerIrManager.CarrierFrequencyRange[] freqs = mCIR.getCarrierFrequencies(); 115 116 int[] pattern = {1901, 4453, 625, 1614, 625, 1588, 625, 1614, 625, 442, 625, 442, 625, 117 468, 625, 442, 625, 494, 572, 1614, 625, 1588, 625, 1614, 625, 494, 572, 442, 651, 118 442, 625, 442, 625, 442, 625, 1614, 625, 1588, 651, 1588, 625, 442, 625, 494, 598, 119 442, 625, 442, 625, 520, 572, 442, 625, 442, 625, 442, 651, 1588, 625, 1614, 625, 120 1588, 625, 1614, 625, 1588, 625, 48958}; 121 122 // just use the first frequency in the range 123 mCIR.transmit(freqs[0].getMinFrequency(), pattern); 124 } 125 } 126