Muhammad Qureshi | 557859e | 2019-11-14 17:41:02 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 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.util; |
| 18 | |
| 19 | import static com.google.common.truth.Truth.assertThat; |
| 20 | import static com.google.common.truth.Truth.assertWithMessage; |
| 21 | |
| 22 | import static java.nio.charset.StandardCharsets.UTF_8; |
| 23 | |
| 24 | import android.os.SystemClock; |
| 25 | |
| 26 | import androidx.test.filters.SmallTest; |
| 27 | import androidx.test.runner.AndroidJUnit4; |
| 28 | |
| 29 | import com.google.common.collect.Range; |
| 30 | |
| 31 | import org.junit.Test; |
| 32 | import org.junit.runner.RunWith; |
| 33 | |
| 34 | import java.nio.ByteBuffer; |
| 35 | import java.nio.ByteOrder; |
| 36 | |
| 37 | /** |
| 38 | * Internal tests for {@link StatsEvent}. |
| 39 | */ |
| 40 | @SmallTest |
| 41 | @RunWith(AndroidJUnit4.class) |
| 42 | public class StatsEventTest { |
| 43 | |
| 44 | @Test |
| 45 | public void testNoFields() { |
| 46 | final long minTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 47 | final StatsEvent statsEvent = StatsEvent.newBuilder().build(); |
| 48 | final long maxTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 49 | |
| 50 | final int expectedAtomId = 0; |
| 51 | assertThat(statsEvent.getAtomId()).isEqualTo(expectedAtomId); |
| 52 | |
| 53 | final ByteBuffer buffer = |
| 54 | ByteBuffer.wrap(statsEvent.getBytes()).order(ByteOrder.LITTLE_ENDIAN); |
| 55 | |
Muhammad Qureshi | d265088 | 2019-12-05 18:07:12 -0800 | [diff] [blame^] | 56 | assertWithMessage("Root element in buffer is not TYPE_OBJECT") |
| 57 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_OBJECT); |
Muhammad Qureshi | 557859e | 2019-11-14 17:41:02 -0800 | [diff] [blame] | 58 | |
| 59 | assertWithMessage("Incorrect number of elements in root object") |
| 60 | .that(buffer.get()).isEqualTo(3); |
| 61 | |
| 62 | assertWithMessage("First element is not timestamp") |
| 63 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_LONG); |
| 64 | |
| 65 | assertWithMessage("Incorrect timestamp") |
| 66 | .that(buffer.getLong()).isIn(Range.closed(minTimestamp, maxTimestamp)); |
| 67 | |
| 68 | assertWithMessage("Second element is not atom id") |
| 69 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_INT); |
| 70 | |
| 71 | assertWithMessage("Incorrect atom id") |
| 72 | .that(buffer.getInt()).isEqualTo(expectedAtomId); |
| 73 | |
Muhammad Qureshi | d265088 | 2019-12-05 18:07:12 -0800 | [diff] [blame^] | 74 | assertWithMessage("Third element is not errors type") |
| 75 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_ERRORS); |
| 76 | |
Muhammad Qureshi | 557859e | 2019-11-14 17:41:02 -0800 | [diff] [blame] | 77 | final int errorMask = buffer.getInt(); |
| 78 | |
| 79 | assertWithMessage("ERROR_NO_ATOM_ID should be the only error in the error mask") |
| 80 | .that(errorMask).isEqualTo(StatsEvent.ERROR_NO_ATOM_ID); |
| 81 | |
| 82 | assertThat(statsEvent.getNumBytes()).isEqualTo(buffer.position()); |
| 83 | |
| 84 | statsEvent.release(); |
| 85 | } |
| 86 | |
| 87 | @Test |
| 88 | public void testIntBooleanIntInt() { |
| 89 | final int expectedAtomId = 109; |
| 90 | final int field1 = 1; |
| 91 | final boolean field2 = true; |
| 92 | final int field3 = 3; |
| 93 | final int field4 = 4; |
| 94 | |
| 95 | final long minTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 96 | final StatsEvent statsEvent = StatsEvent.newBuilder() |
| 97 | .setAtomId(expectedAtomId) |
| 98 | .writeInt(field1) |
| 99 | .writeBoolean(field2) |
| 100 | .writeInt(field3) |
| 101 | .writeInt(field4) |
| 102 | .build(); |
| 103 | final long maxTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 104 | |
| 105 | assertThat(statsEvent.getAtomId()).isEqualTo(expectedAtomId); |
| 106 | |
| 107 | final ByteBuffer buffer = |
| 108 | ByteBuffer.wrap(statsEvent.getBytes()).order(ByteOrder.LITTLE_ENDIAN); |
| 109 | |
| 110 | assertWithMessage("Root element in buffer is not TYPE_OBJECT") |
| 111 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_OBJECT); |
| 112 | |
| 113 | assertWithMessage("Incorrect number of elements in root object") |
| 114 | .that(buffer.get()).isEqualTo(6); |
| 115 | |
| 116 | assertWithMessage("First element is not timestamp") |
| 117 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_LONG); |
| 118 | |
| 119 | assertWithMessage("Incorrect timestamp") |
| 120 | .that(buffer.getLong()).isIn(Range.closed(minTimestamp, maxTimestamp)); |
| 121 | |
| 122 | assertWithMessage("Second element is not atom id") |
| 123 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_INT); |
| 124 | |
| 125 | assertWithMessage("Incorrect atom id") |
| 126 | .that(buffer.getInt()).isEqualTo(expectedAtomId); |
| 127 | |
| 128 | assertWithMessage("First field is not Int") |
| 129 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_INT); |
| 130 | |
| 131 | assertWithMessage("Incorrect field 1") |
| 132 | .that(buffer.getInt()).isEqualTo(field1); |
| 133 | |
| 134 | assertWithMessage("Second field is not Boolean") |
| 135 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_BOOLEAN); |
| 136 | |
| 137 | assertWithMessage("Incorrect field 2") |
| 138 | .that(buffer.get()).isEqualTo(1); |
| 139 | |
| 140 | assertWithMessage("Third field is not Int") |
| 141 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_INT); |
| 142 | |
| 143 | assertWithMessage("Incorrect field 3") |
| 144 | .that(buffer.getInt()).isEqualTo(field3); |
| 145 | |
| 146 | assertWithMessage("Fourth field is not Int") |
| 147 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_INT); |
| 148 | |
| 149 | assertWithMessage("Incorrect field 4") |
| 150 | .that(buffer.getInt()).isEqualTo(field4); |
| 151 | |
| 152 | assertThat(statsEvent.getNumBytes()).isEqualTo(buffer.position()); |
| 153 | |
| 154 | statsEvent.release(); |
| 155 | } |
| 156 | |
| 157 | @Test |
| 158 | public void testStringFloatByteArray() { |
| 159 | final int expectedAtomId = 109; |
| 160 | final String field1 = "Str 1"; |
| 161 | final float field2 = 9.334f; |
| 162 | final byte[] field3 = new byte[] { 56, 23, 89, -120 }; |
| 163 | |
| 164 | final long minTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 165 | final StatsEvent statsEvent = StatsEvent.newBuilder() |
| 166 | .setAtomId(expectedAtomId) |
| 167 | .writeString(field1) |
| 168 | .writeFloat(field2) |
| 169 | .writeByteArray(field3) |
| 170 | .build(); |
| 171 | final long maxTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 172 | |
| 173 | assertThat(statsEvent.getAtomId()).isEqualTo(expectedAtomId); |
| 174 | |
| 175 | final ByteBuffer buffer = |
| 176 | ByteBuffer.wrap(statsEvent.getBytes()).order(ByteOrder.LITTLE_ENDIAN); |
| 177 | |
| 178 | assertWithMessage("Root element in buffer is not TYPE_OBJECT") |
| 179 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_OBJECT); |
| 180 | |
| 181 | assertWithMessage("Incorrect number of elements in root object") |
| 182 | .that(buffer.get()).isEqualTo(5); |
| 183 | |
| 184 | assertWithMessage("First element is not timestamp") |
| 185 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_LONG); |
| 186 | |
| 187 | assertWithMessage("Incorrect timestamp") |
| 188 | .that(buffer.getLong()).isIn(Range.closed(minTimestamp, maxTimestamp)); |
| 189 | |
| 190 | assertWithMessage("Second element is not atom id") |
| 191 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_INT); |
| 192 | |
| 193 | assertWithMessage("Incorrect atom id") |
| 194 | .that(buffer.getInt()).isEqualTo(expectedAtomId); |
| 195 | |
| 196 | assertWithMessage("First field is not String") |
| 197 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_STRING); |
| 198 | |
| 199 | final String field1Actual = getStringFromByteBuffer(buffer); |
| 200 | assertWithMessage("Incorrect field 1") |
| 201 | .that(field1Actual).isEqualTo(field1); |
| 202 | |
| 203 | assertWithMessage("Second field is not Float") |
| 204 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_FLOAT); |
| 205 | |
| 206 | assertWithMessage("Incorrect field 2") |
| 207 | .that(buffer.getFloat()).isEqualTo(field2); |
| 208 | |
| 209 | assertWithMessage("Third field is not byte array") |
| 210 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_BYTE_ARRAY); |
| 211 | |
| 212 | final byte[] field3Actual = getByteArrayFromByteBuffer(buffer); |
| 213 | assertWithMessage("Incorrect field 3") |
| 214 | .that(field3Actual).isEqualTo(field3); |
| 215 | |
| 216 | assertThat(statsEvent.getNumBytes()).isEqualTo(buffer.position()); |
| 217 | |
| 218 | statsEvent.release(); |
| 219 | } |
| 220 | |
| 221 | @Test |
| 222 | public void testAttributionChainLong() { |
| 223 | final int expectedAtomId = 109; |
| 224 | final int[] uids = new int[] { 1, 2, 3, 4, 5 }; |
| 225 | final String[] tags = new String[] { "1", "2", "3", "4", "5" }; |
| 226 | final long field2 = -230909823L; |
| 227 | |
| 228 | final long minTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 229 | final StatsEvent statsEvent = StatsEvent.newBuilder() |
| 230 | .setAtomId(expectedAtomId) |
| 231 | .writeAttributionChain(uids, tags) |
| 232 | .writeLong(field2) |
| 233 | .build(); |
| 234 | final long maxTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 235 | |
| 236 | assertThat(statsEvent.getAtomId()).isEqualTo(expectedAtomId); |
| 237 | |
| 238 | final ByteBuffer buffer = |
| 239 | ByteBuffer.wrap(statsEvent.getBytes()).order(ByteOrder.LITTLE_ENDIAN); |
| 240 | |
| 241 | assertWithMessage("Root element in buffer is not TYPE_OBJECT") |
| 242 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_OBJECT); |
| 243 | |
| 244 | assertWithMessage("Incorrect number of elements in root object") |
| 245 | .that(buffer.get()).isEqualTo(4); |
| 246 | |
| 247 | assertWithMessage("First element is not timestamp") |
| 248 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_LONG); |
| 249 | |
| 250 | assertWithMessage("Incorrect timestamp") |
| 251 | .that(buffer.getLong()).isIn(Range.closed(minTimestamp, maxTimestamp)); |
| 252 | |
| 253 | assertWithMessage("Second element is not atom id") |
| 254 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_INT); |
| 255 | |
| 256 | assertWithMessage("Incorrect atom id") |
| 257 | .that(buffer.getInt()).isEqualTo(expectedAtomId); |
| 258 | |
| 259 | assertWithMessage("First field is not Attribution Chain") |
| 260 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_ATTRIBUTION_CHAIN); |
| 261 | |
| 262 | assertWithMessage("Incorrect number of attribution nodes") |
| 263 | .that(buffer.get()).isEqualTo((byte) uids.length); |
| 264 | |
| 265 | for (int i = 0; i < tags.length; i++) { |
| 266 | assertWithMessage("Incorrect uid in Attribution Chain") |
| 267 | .that(buffer.getInt()).isEqualTo(uids[i]); |
| 268 | |
| 269 | final String tag = getStringFromByteBuffer(buffer); |
| 270 | assertWithMessage("Incorrect tag in Attribution Chain") |
| 271 | .that(tag).isEqualTo(tags[i]); |
| 272 | } |
| 273 | |
| 274 | assertWithMessage("Second field is not Long") |
| 275 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_LONG); |
| 276 | |
| 277 | assertWithMessage("Incorrect field 2") |
| 278 | .that(buffer.getLong()).isEqualTo(field2); |
| 279 | |
| 280 | assertThat(statsEvent.getNumBytes()).isEqualTo(buffer.position()); |
| 281 | |
| 282 | statsEvent.release(); |
| 283 | } |
| 284 | |
| 285 | @Test |
| 286 | public void testKeyValuePairs() { |
| 287 | final int expectedAtomId = 109; |
| 288 | final SparseIntArray intMap = new SparseIntArray(); |
| 289 | final SparseLongArray longMap = new SparseLongArray(); |
| 290 | final SparseArray<String> stringMap = new SparseArray<>(); |
| 291 | final SparseArray<Float> floatMap = new SparseArray<>(); |
| 292 | intMap.put(1, -1); |
| 293 | intMap.put(2, -2); |
| 294 | stringMap.put(3, "abc"); |
| 295 | stringMap.put(4, "2h"); |
| 296 | floatMap.put(9, -234.344f); |
| 297 | |
| 298 | final long minTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 299 | final StatsEvent statsEvent = StatsEvent.newBuilder() |
| 300 | .setAtomId(expectedAtomId) |
| 301 | .writeKeyValuePairs(intMap, longMap, stringMap, floatMap) |
| 302 | .build(); |
| 303 | final long maxTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 304 | |
| 305 | assertThat(statsEvent.getAtomId()).isEqualTo(expectedAtomId); |
| 306 | |
| 307 | final ByteBuffer buffer = |
| 308 | ByteBuffer.wrap(statsEvent.getBytes()).order(ByteOrder.LITTLE_ENDIAN); |
| 309 | |
| 310 | assertWithMessage("Root element in buffer is not TYPE_OBJECT") |
| 311 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_OBJECT); |
| 312 | |
| 313 | assertWithMessage("Incorrect number of elements in root object") |
| 314 | .that(buffer.get()).isEqualTo(3); |
| 315 | |
| 316 | assertWithMessage("First element is not timestamp") |
| 317 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_LONG); |
| 318 | |
| 319 | assertWithMessage("Incorrect timestamp") |
| 320 | .that(buffer.getLong()).isIn(Range.closed(minTimestamp, maxTimestamp)); |
| 321 | |
| 322 | assertWithMessage("Second element is not atom id") |
| 323 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_INT); |
| 324 | |
| 325 | assertWithMessage("Incorrect atom id") |
| 326 | .that(buffer.getInt()).isEqualTo(expectedAtomId); |
| 327 | |
| 328 | assertWithMessage("First field is not KeyValuePairs") |
| 329 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_KEY_VALUE_PAIRS); |
| 330 | |
| 331 | assertWithMessage("Incorrect number of key value pairs") |
| 332 | .that(buffer.get()).isEqualTo( |
| 333 | (byte) (intMap.size() + longMap.size() + stringMap.size() |
| 334 | + floatMap.size())); |
| 335 | |
| 336 | for (int i = 0; i < intMap.size(); i++) { |
| 337 | assertWithMessage("Incorrect key in intMap") |
| 338 | .that(buffer.getInt()).isEqualTo(intMap.keyAt(i)); |
| 339 | assertWithMessage("The type id of the value should be TYPE_INT in intMap") |
| 340 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_INT); |
| 341 | assertWithMessage("Incorrect value in intMap") |
| 342 | .that(buffer.getInt()).isEqualTo(intMap.valueAt(i)); |
| 343 | } |
| 344 | |
| 345 | for (int i = 0; i < longMap.size(); i++) { |
| 346 | assertWithMessage("Incorrect key in longMap") |
| 347 | .that(buffer.getInt()).isEqualTo(longMap.keyAt(i)); |
| 348 | assertWithMessage("The type id of the value should be TYPE_LONG in longMap") |
| 349 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_LONG); |
| 350 | assertWithMessage("Incorrect value in longMap") |
| 351 | .that(buffer.getLong()).isEqualTo(longMap.valueAt(i)); |
| 352 | } |
| 353 | |
| 354 | for (int i = 0; i < stringMap.size(); i++) { |
| 355 | assertWithMessage("Incorrect key in stringMap") |
| 356 | .that(buffer.getInt()).isEqualTo(stringMap.keyAt(i)); |
| 357 | assertWithMessage("The type id of the value should be TYPE_STRING in stringMap") |
| 358 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_STRING); |
| 359 | final String value = getStringFromByteBuffer(buffer); |
| 360 | assertWithMessage("Incorrect value in stringMap") |
| 361 | .that(value).isEqualTo(stringMap.valueAt(i)); |
| 362 | } |
| 363 | |
| 364 | for (int i = 0; i < floatMap.size(); i++) { |
| 365 | assertWithMessage("Incorrect key in floatMap") |
| 366 | .that(buffer.getInt()).isEqualTo(floatMap.keyAt(i)); |
| 367 | assertWithMessage("The type id of the value should be TYPE_FLOAT in floatMap") |
| 368 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_FLOAT); |
| 369 | assertWithMessage("Incorrect value in floatMap") |
| 370 | .that(buffer.getFloat()).isEqualTo(floatMap.valueAt(i)); |
| 371 | } |
| 372 | |
| 373 | assertThat(statsEvent.getNumBytes()).isEqualTo(buffer.position()); |
| 374 | |
| 375 | statsEvent.release(); |
| 376 | } |
| 377 | |
| 378 | @Test |
| 379 | public void testSingleAnnotations() { |
| 380 | final int expectedAtomId = 109; |
| 381 | final int field1 = 1; |
| 382 | final byte field1AnnotationId = 45; |
| 383 | final boolean field1AnnotationValue = false; |
| 384 | final boolean field2 = true; |
| 385 | final byte field2AnnotationId = 1; |
| 386 | final int field2AnnotationValue = 23; |
| 387 | |
| 388 | final long minTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 389 | final StatsEvent statsEvent = StatsEvent.newBuilder() |
| 390 | .setAtomId(expectedAtomId) |
| 391 | .writeInt(field1) |
| 392 | .addBooleanAnnotation(field1AnnotationId, field1AnnotationValue) |
| 393 | .writeBoolean(field2) |
| 394 | .addIntAnnotation(field2AnnotationId, field2AnnotationValue) |
| 395 | .build(); |
| 396 | final long maxTimestamp = SystemClock.elapsedRealtimeNanos(); |
| 397 | |
| 398 | assertThat(statsEvent.getAtomId()).isEqualTo(expectedAtomId); |
| 399 | |
| 400 | final ByteBuffer buffer = |
| 401 | ByteBuffer.wrap(statsEvent.getBytes()).order(ByteOrder.LITTLE_ENDIAN); |
| 402 | |
| 403 | assertWithMessage("Root element in buffer is not TYPE_OBJECT") |
| 404 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_OBJECT); |
| 405 | |
| 406 | assertWithMessage("Incorrect number of elements in root object") |
| 407 | .that(buffer.get()).isEqualTo(4); |
| 408 | |
| 409 | assertWithMessage("First element is not timestamp") |
| 410 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_LONG); |
| 411 | |
| 412 | assertWithMessage("Incorrect timestamp") |
| 413 | .that(buffer.getLong()).isIn(Range.closed(minTimestamp, maxTimestamp)); |
| 414 | |
| 415 | assertWithMessage("Second element is not atom id") |
| 416 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_INT); |
| 417 | |
| 418 | assertWithMessage("Incorrect atom id") |
| 419 | .that(buffer.getInt()).isEqualTo(expectedAtomId); |
| 420 | |
| 421 | final byte field1Header = buffer.get(); |
| 422 | final int field1AnnotationValueCount = field1Header >> 4; |
| 423 | final byte field1Type = (byte) (field1Header & 0x0F); |
| 424 | assertWithMessage("First field is not Int") |
| 425 | .that(field1Type).isEqualTo(StatsEvent.TYPE_INT); |
| 426 | assertWithMessage("First field annotation count is wrong") |
| 427 | .that(field1AnnotationValueCount).isEqualTo(1); |
| 428 | assertWithMessage("Incorrect field 1") |
| 429 | .that(buffer.getInt()).isEqualTo(field1); |
| 430 | assertWithMessage("First field's annotation id is wrong") |
| 431 | .that(buffer.get()).isEqualTo(field1AnnotationId); |
| 432 | assertWithMessage("First field's annotation type is wrong") |
| 433 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_BOOLEAN); |
| 434 | assertWithMessage("First field's annotation value is wrong") |
| 435 | .that(buffer.get()).isEqualTo(field1AnnotationValue ? 1 : 0); |
| 436 | |
| 437 | final byte field2Header = buffer.get(); |
| 438 | final int field2AnnotationValueCount = field2Header >> 4; |
| 439 | final byte field2Type = (byte) (field2Header & 0x0F); |
| 440 | assertWithMessage("Second field is not boolean") |
| 441 | .that(field2Type).isEqualTo(StatsEvent.TYPE_BOOLEAN); |
| 442 | assertWithMessage("Second field annotation count is wrong") |
| 443 | .that(field2AnnotationValueCount).isEqualTo(1); |
| 444 | assertWithMessage("Incorrect field 2") |
| 445 | .that(buffer.get()).isEqualTo(field2 ? 1 : 0); |
| 446 | assertWithMessage("Second field's annotation id is wrong") |
| 447 | .that(buffer.get()).isEqualTo(field2AnnotationId); |
| 448 | assertWithMessage("Second field's annotation type is wrong") |
| 449 | .that(buffer.get()).isEqualTo(StatsEvent.TYPE_INT); |
| 450 | assertWithMessage("Second field's annotation value is wrong") |
| 451 | .that(buffer.getInt()).isEqualTo(field2AnnotationValue); |
| 452 | |
| 453 | assertThat(statsEvent.getNumBytes()).isEqualTo(buffer.position()); |
| 454 | |
| 455 | statsEvent.release(); |
| 456 | } |
| 457 | |
| 458 | private static byte[] getByteArrayFromByteBuffer(final ByteBuffer buffer) { |
| 459 | final int numBytes = buffer.getInt(); |
| 460 | byte[] bytes = new byte[numBytes]; |
| 461 | buffer.get(bytes); |
| 462 | return bytes; |
| 463 | } |
| 464 | |
| 465 | private static String getStringFromByteBuffer(final ByteBuffer buffer) { |
| 466 | final byte[] bytes = getByteArrayFromByteBuffer(buffer); |
| 467 | return new String(bytes, UTF_8); |
| 468 | } |
| 469 | } |