1 /* 2 * Copyright (C) 2017 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.os.cts; 18 19 import android.content.Context; 20 import android.media.AudioAttributes; 21 import android.os.Parcel; 22 import android.os.VibrationEffect; 23 import android.os.Vibrator; 24 import android.support.test.InstrumentationRegistry; 25 import android.support.test.filters.SmallTest; 26 import android.support.test.runner.AndroidJUnit4; 27 import android.util.Log; 28 29 import org.junit.Test; 30 import org.junit.runner.RunWith; 31 32 import java.util.Arrays; 33 34 import static org.junit.Assert.assertEquals; 35 import static org.junit.Assert.assertNotEquals; 36 import static org.junit.Assert.fail; 37 38 @SmallTest 39 @RunWith(AndroidJUnit4.class) 40 public class VibrationEffectTest { 41 private static final long TEST_TIMING = 100; 42 private static final int TEST_AMPLITUDE = 100; 43 44 private static final long[] TEST_TIMINGS = new long[] { 100, 100, 200 }; 45 private static final int[] TEST_AMPLITUDES = 46 new int[] { 255, 0, VibrationEffect.DEFAULT_AMPLITUDE }; 47 48 private static final VibrationEffect TEST_ONE_SHOT = 49 VibrationEffect.createOneShot(TEST_TIMING, TEST_AMPLITUDE); 50 private static final VibrationEffect TEST_WAVEFORM = 51 VibrationEffect.createWaveform(TEST_TIMINGS, TEST_AMPLITUDES, -1); 52 private static final VibrationEffect TEST_WAVEFORM_NO_AMPLITUDES = 53 VibrationEffect.createWaveform(TEST_TIMINGS, -1); 54 55 56 @Test 57 public void testCreateOneShot() { 58 VibrationEffect.createOneShot(100, VibrationEffect.DEFAULT_AMPLITUDE); 59 VibrationEffect.createOneShot(1, 1); 60 VibrationEffect.createOneShot(1000, 255); 61 } 62 63 @Test 64 public void testCreateOneShotFailsBadTiming() { 65 try { 66 VibrationEffect.createOneShot(0, TEST_AMPLITUDE); 67 fail("Invalid timing, should throw IllegalArgumentException"); 68 } catch (IllegalArgumentException expected) { } 69 } 70 71 @Test 72 public void testCreateOneShotFailsBadAmplitude() { 73 try { 74 VibrationEffect.createOneShot(TEST_TIMING, -2); 75 fail("Invalid amplitude, should throw IllegalArgumentException"); 76 } catch (IllegalArgumentException expected) { } 77 78 try { 79 VibrationEffect.createOneShot(TEST_TIMING, 256); 80 fail("Invalid amplitude, should throw IllegalArgumentException"); 81 } catch (IllegalArgumentException expected) { } 82 } 83 84 @Test 85 public void testOneShotEquals() { 86 VibrationEffect otherEffect = VibrationEffect.createOneShot(TEST_TIMING, TEST_AMPLITUDE); 87 assertEquals(TEST_ONE_SHOT, otherEffect); 88 assertEquals(TEST_ONE_SHOT.hashCode(), otherEffect.hashCode()); 89 } 90 91 @Test 92 public void testOneShotNotEqualsAmplitude() { 93 VibrationEffect otherEffect = 94 VibrationEffect.createOneShot(TEST_TIMING, TEST_AMPLITUDE - 1); 95 assertNotEquals(TEST_ONE_SHOT, otherEffect); 96 } 97 98 @Test 99 public void testOneShotNotEqualsTiming() { 100 VibrationEffect otherEffect = 101 VibrationEffect.createOneShot(TEST_TIMING - 1, TEST_AMPLITUDE); 102 assertNotEquals(TEST_ONE_SHOT, otherEffect); 103 } 104 105 @Test 106 public void testOneShotEqualsWithDefaultAmplitude() { 107 VibrationEffect effect = 108 VibrationEffect.createOneShot(TEST_TIMING, VibrationEffect.DEFAULT_AMPLITUDE); 109 VibrationEffect otherEffect = 110 VibrationEffect.createOneShot(TEST_TIMING, VibrationEffect.DEFAULT_AMPLITUDE); 111 assertEquals(effect, otherEffect); 112 assertEquals(effect.hashCode(), otherEffect.hashCode()); 113 } 114 115 @Test 116 public void testCreateWaveform() { 117 VibrationEffect.createWaveform(TEST_TIMINGS, TEST_AMPLITUDES, -1); 118 VibrationEffect.createWaveform(TEST_TIMINGS, TEST_AMPLITUDES, 0); 119 VibrationEffect.createWaveform(TEST_TIMINGS, TEST_AMPLITUDES, TEST_AMPLITUDES.length - 1); 120 } 121 122 @Test 123 public void testCreateWaveformFailsDifferentArraySize() { 124 try { 125 VibrationEffect.createWaveform( 126 Arrays.copyOfRange(TEST_TIMINGS, 0, TEST_TIMINGS.length - 1), 127 TEST_AMPLITUDES, -1); 128 fail("Timing and amplitudes arrays are different sizes, " + 129 "should throw IllegalArgumentException"); 130 } catch (IllegalArgumentException expected) { } 131 132 try { 133 VibrationEffect.createWaveform( 134 TEST_TIMINGS, 135 Arrays.copyOfRange(TEST_AMPLITUDES, 0, TEST_AMPLITUDES.length - 1), -1); 136 fail("Timing and amplitudes arrays are different sizes, " + 137 "should throw IllegalArgumentException"); 138 } catch (IllegalArgumentException expected) { } 139 } 140 141 @Test 142 public void testCreateWaveformFailsRepeatIndexOutOfBounds() { 143 try { 144 VibrationEffect.createWaveform(TEST_TIMINGS, TEST_AMPLITUDES, -2); 145 fail("Repeat index is < -1, should throw IllegalArgumentException"); 146 } catch (IllegalArgumentException expected) { } 147 148 try { 149 VibrationEffect.createWaveform(TEST_TIMINGS, TEST_AMPLITUDES, TEST_AMPLITUDES.length); 150 fail("Repeat index is >= array length, should throw IllegalArgumentException"); 151 } catch (IllegalArgumentException expected) { } 152 } 153 154 @Test 155 public void testCreateWaveformFailsBadTimingValues() { 156 try { 157 final long[] badTimings = Arrays.copyOf(TEST_TIMINGS, TEST_TIMINGS.length); 158 badTimings[1] = -1; 159 VibrationEffect.createWaveform(badTimings,TEST_AMPLITUDES, -1); 160 fail("Has a timing < 0, should throw IllegalArgumentException"); 161 } catch (IllegalArgumentException expected) { } 162 163 try { 164 final long[] badTimings = new long[TEST_TIMINGS.length]; 165 VibrationEffect.createWaveform(badTimings, TEST_AMPLITUDES, -1); 166 fail("Has no non-zero timings, should throw IllegalArgumentException"); 167 } catch (IllegalArgumentException expected) { } 168 } 169 170 @Test 171 public void testCreateWaveformFailsBadAmplitudeValues() { 172 try { 173 final int[] badAmplitudes = new int[TEST_TIMINGS.length]; 174 badAmplitudes[1] = -2; 175 VibrationEffect.createWaveform(TEST_TIMINGS, badAmplitudes, -1); 176 fail("Has an amplitude < VibrationEffect.DEFAULT_AMPLITUDE, " + 177 "should throw IllegalArgumentException"); 178 } catch (IllegalArgumentException expected) { } 179 180 try { 181 final int[] badAmplitudes = new int[TEST_TIMINGS.length]; 182 badAmplitudes[1] = 256; 183 VibrationEffect.createWaveform(TEST_TIMINGS, badAmplitudes, -1); 184 fail("Has an amplitude > 255, should throw IllegalArgumentException"); 185 } catch (IllegalArgumentException expected) { } 186 } 187 188 @Test 189 public void testCreateWaveformWithNoAmplitudes() { 190 VibrationEffect.createWaveform(TEST_TIMINGS, -1); 191 VibrationEffect.createWaveform(TEST_TIMINGS, 0); 192 VibrationEffect.createWaveform(TEST_TIMINGS, TEST_TIMINGS.length - 1); 193 } 194 195 @Test 196 public void testCreateWaveformWithNoAmplitudesFailsRepeatIndexOutOfBounds() { 197 try { 198 VibrationEffect.createWaveform(TEST_TIMINGS, -2); 199 fail("Repeat index is < -1, should throw IllegalArgumentException"); 200 } catch (IllegalArgumentException expected) { } 201 202 try { 203 VibrationEffect.createWaveform(TEST_TIMINGS, TEST_TIMINGS.length); 204 fail("Repeat index is >= timings array length, should throw IllegalArgumentException"); 205 } catch (IllegalArgumentException expected) { } 206 } 207 208 @Test 209 public void testWaveformEquals() { 210 VibrationEffect effect = VibrationEffect.createWaveform(TEST_TIMINGS, TEST_AMPLITUDES, -1); 211 VibrationEffect otherEffect = 212 VibrationEffect.createWaveform(TEST_TIMINGS, TEST_AMPLITUDES, -1); 213 assertEquals(effect, otherEffect); 214 assertEquals(effect.hashCode(), otherEffect.hashCode()); 215 } 216 217 @Test 218 public void testWaveformNotEqualsDifferentRepeatIndex() { 219 VibrationEffect otherEffect = 220 VibrationEffect.createWaveform(TEST_TIMINGS, TEST_AMPLITUDES, 0); 221 assertNotEquals(TEST_WAVEFORM, otherEffect); 222 } 223 224 @Test 225 public void testWaveformNotEqualsDifferentTimingArrayValue() { 226 long[] newTimings = Arrays.copyOf(TEST_TIMINGS, TEST_TIMINGS.length); 227 newTimings[0] = 200; 228 VibrationEffect otherEffect = 229 VibrationEffect.createWaveform(newTimings, TEST_AMPLITUDES, -1); 230 assertNotEquals(TEST_WAVEFORM, otherEffect); 231 } 232 233 @Test 234 public void testWaveformNotEqualsDifferentAmplitudeArrayValue() { 235 int[] newAmplitudes = Arrays.copyOf(TEST_AMPLITUDES, TEST_AMPLITUDES.length); 236 newAmplitudes[0] = 1; 237 VibrationEffect otherEffect = 238 VibrationEffect.createWaveform(TEST_TIMINGS, newAmplitudes, -1); 239 assertNotEquals(TEST_WAVEFORM, otherEffect); 240 } 241 242 @Test 243 public void testWaveformNotEqualsDifferentArrayLength() { 244 long[] newTimings = Arrays.copyOfRange(TEST_TIMINGS, 0, TEST_TIMINGS.length - 1); 245 int[] newAmplitudes = Arrays.copyOfRange(TEST_AMPLITUDES, 0, TEST_AMPLITUDES.length -1); 246 VibrationEffect otherEffect = 247 VibrationEffect.createWaveform(newTimings, newAmplitudes, -1); 248 assertNotEquals(TEST_WAVEFORM, otherEffect); 249 assertNotEquals(otherEffect, TEST_WAVEFORM); 250 } 251 252 @Test 253 public void testWaveformWithNoAmplitudesEquals() { 254 VibrationEffect otherEffect = VibrationEffect.createWaveform(TEST_TIMINGS, -1); 255 assertEquals(TEST_WAVEFORM_NO_AMPLITUDES, otherEffect); 256 assertEquals(TEST_WAVEFORM_NO_AMPLITUDES.hashCode(), otherEffect.hashCode()); 257 } 258 259 @Test 260 public void testWaveformWithNoAmplitudesNotEqualsDifferentRepeatIndex() { 261 VibrationEffect otherEffect = VibrationEffect.createWaveform(TEST_TIMINGS, 0); 262 assertNotEquals(TEST_WAVEFORM_NO_AMPLITUDES, otherEffect); 263 } 264 265 @Test 266 public void testWaveformWithNoAmplitudesNotEqualsDifferentArrayLength() { 267 long[] newTimings = Arrays.copyOfRange(TEST_TIMINGS, 0, TEST_TIMINGS.length - 1); 268 VibrationEffect otherEffect = VibrationEffect.createWaveform(newTimings, -1); 269 assertNotEquals(TEST_WAVEFORM_NO_AMPLITUDES, otherEffect); 270 } 271 272 @Test 273 public void testWaveformWithNoAmplitudesNotEqualsDifferentTimingValue() { 274 long[] newTimings = Arrays.copyOf(TEST_TIMINGS, TEST_TIMINGS.length); 275 newTimings[0] = 1; 276 VibrationEffect otherEffect = VibrationEffect.createWaveform(newTimings, -1); 277 assertNotEquals(TEST_WAVEFORM_NO_AMPLITUDES, otherEffect); 278 } 279 280 @Test 281 public void testParceling() { 282 Parcel p = Parcel.obtain(); 283 TEST_ONE_SHOT.writeToParcel(p, 0); 284 p.setDataPosition(0); 285 VibrationEffect parceledEffect = VibrationEffect.CREATOR.createFromParcel(p); 286 assertEquals(TEST_ONE_SHOT, parceledEffect); 287 288 p.setDataPosition(0); 289 TEST_WAVEFORM.writeToParcel(p, 0); 290 p.setDataPosition(0); 291 parceledEffect = VibrationEffect.CREATOR.createFromParcel(p); 292 assertEquals(TEST_WAVEFORM, parceledEffect); 293 } 294 } 295
