The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 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.core; |
| 18 | |
| 19 | import junit.framework.Assert; |
| 20 | import junit.framework.TestCase; |
| 21 | |
| 22 | import java.io.File; |
| 23 | import java.io.InputStream; |
| 24 | import java.io.ObjectInputStream; |
| 25 | import java.lang.reflect.Field; |
| 26 | import java.lang.reflect.Method; |
| 27 | import java.security.KeyStore; |
| 28 | import java.security.cert.Certificate; |
| 29 | import java.util.Arrays; |
| 30 | import java.util.ConcurrentModificationException; |
| 31 | import java.util.Enumeration; |
| 32 | import java.util.Iterator; |
| 33 | import java.util.LinkedHashMap; |
| 34 | import java.util.Random; |
| 35 | import java.util.jar.JarEntry; |
| 36 | import java.util.jar.JarFile; |
| 37 | import java.util.logging.Logger; |
| 38 | import java.util.zip.Deflater; |
| 39 | import java.util.zip.Inflater; |
| 40 | import java.util.zip.ZipEntry; |
| 41 | import java.util.zip.ZipFile; |
| 42 | import android.test.suitebuilder.annotation.MediumTest; |
| 43 | import android.test.suitebuilder.annotation.SmallTest; |
| 44 | import android.test.suitebuilder.annotation.LargeTest; |
| 45 | |
| 46 | public class MiscRegressionTest extends TestCase { |
| 47 | |
| 48 | // Regression test for #857840: want JKS key store |
| 49 | @SmallTest |
| 50 | public void testDefaultKeystore() { |
| 51 | String type = KeyStore.getDefaultType(); |
| 52 | Assert.assertEquals("Default keystore type must be Bouncy Castle", "BKS", type); |
| 53 | |
| 54 | try { |
| 55 | KeyStore store = KeyStore.getInstance(KeyStore.getDefaultType()); |
| 56 | Assert.assertNotNull("Keystore must not be null", store); |
| 57 | } catch (Exception ex) { |
| 58 | throw new RuntimeException(ex); |
| 59 | } |
| 60 | |
| 61 | try { |
| 62 | KeyStore store = KeyStore.getInstance("BKS"); |
| 63 | Assert.assertNotNull("Keystore must not be null", store); |
| 64 | } catch (Exception ex) { |
| 65 | throw new RuntimeException(ex); |
| 66 | } |
| 67 | } |
| 68 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 69 | // Regression test for #951285: Suitable LogHandler should be chosen |
| 70 | // depending on the environment. |
| 71 | @MediumTest |
| 72 | public void testAndroidLogHandler() throws Exception { |
| 73 | Logger.global.severe("This has logging Level.SEVERE, should become ERROR"); |
| 74 | Logger.global.warning("This has logging Level.WARNING, should become WARN"); |
| 75 | Logger.global.info("This has logging Level.INFO, should become INFO"); |
| 76 | Logger.global.config("This has logging Level.CONFIG, should become DEBUG"); |
| 77 | Logger.global.fine("This has logging Level.FINE, should become VERBOSE"); |
| 78 | Logger.global.finer("This has logging Level.FINER, should become VERBOSE"); |
| 79 | Logger.global.finest("This has logging Level.FINEST, should become VERBOSE"); |
| 80 | } |
| 81 | |
Brian Carlstrom | 778ce48 | 2010-02-09 11:23:40 -0800 | [diff] [blame] | 82 | // Regression test for Issue 5697: |
| 83 | // getContextClassLoader returns a non-application classloader |
| 84 | // http://code.google.com/p/android/issues/detail?id=5697 |
| 85 | // |
| 86 | @MediumTest |
| 87 | public void testJavaContextClassLoader() throws Exception { |
| 88 | Assert.assertNotNull("Must hava a Java context ClassLoader", |
| 89 | Thread.currentThread().getContextClassLoader()); |
| 90 | } |
| 91 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 92 | // Regression test for #1045939: Different output for Method.toString() |
| 93 | @SmallTest |
| 94 | public void testMethodToString() { |
| 95 | try { |
| 96 | Method m1 = Object.class.getMethod("notify", new Class[] { }); |
| 97 | Method m2 = Object.class.getMethod("toString", new Class[] { }); |
| 98 | Method m3 = Object.class.getMethod("wait", new Class[] { long.class, int.class }); |
| 99 | Method m4 = Object.class.getMethod("equals", new Class[] { Object.class }); |
| 100 | Method m5 = String.class.getMethod("valueOf", new Class[] { char[].class }); |
| 101 | Method m6 = Runtime.class.getMethod("exec", new Class[] { String[].class }); |
| 102 | |
| 103 | assertEquals("Method.toString() must match expectations", |
| 104 | "public final native void java.lang.Object.notify()", |
| 105 | m1.toString()); |
| 106 | |
| 107 | assertEquals("Method.toString() must match expectations", |
| 108 | "public java.lang.String java.lang.Object.toString()", |
| 109 | m2.toString()); |
| 110 | |
| 111 | assertEquals("Method.toString() must match expectations", |
| 112 | "public final native void java.lang.Object.wait(long,int) throws java.lang.InterruptedException", |
| 113 | m3.toString()); |
| 114 | |
| 115 | assertEquals("Method.toString() must match expectations", |
| 116 | "public boolean java.lang.Object.equals(java.lang.Object)", |
| 117 | m4.toString()); |
| 118 | |
| 119 | assertEquals("Method.toString() must match expectations", |
| 120 | "public static java.lang.String java.lang.String.valueOf(char[])", |
| 121 | m5.toString()); |
| 122 | |
| 123 | assertEquals("Method.toString() must match expectations", |
| 124 | "public java.lang.Process java.lang.Runtime.exec(java.lang.String[]) throws java.io.IOException", |
| 125 | m6.toString()); |
| 126 | |
| 127 | } catch (Exception ex) { |
| 128 | throw new RuntimeException(ex); |
| 129 | } |
| 130 | |
| 131 | } |
| 132 | |
| 133 | // Regression test for #1062200: Enum fails to deserialize. Actual problem |
| 134 | // was that Class.isEnum() erroneously returned true for indirect |
| 135 | // descendants of Enum. |
| 136 | enum TrafficLights { |
| 137 | RED, |
| 138 | YELLOW {}, |
| 139 | GREEN { |
| 140 | @SuppressWarnings("unused") |
| 141 | int i; |
| 142 | @SuppressWarnings("unused") |
| 143 | void foobar() {} |
| 144 | }; |
| 145 | } |
| 146 | |
| 147 | @SmallTest |
| 148 | public void testClassIsEnum() { |
| 149 | Class<?> trafficClass = TrafficLights.class; |
| 150 | |
| 151 | Class<?> redClass = TrafficLights.RED.getClass(); |
| 152 | Class<?> yellowClass = TrafficLights.YELLOW.getClass(); |
| 153 | Class<?> greenClass = TrafficLights.GREEN.getClass(); |
| 154 | |
| 155 | Assert.assertSame("Classes must be equal", trafficClass, redClass); |
| 156 | Assert.assertNotSame("Classes must be different", trafficClass, yellowClass); |
| 157 | Assert.assertNotSame("Classes must be different", trafficClass, greenClass); |
| 158 | Assert.assertNotSame("Classes must be different", yellowClass, greenClass); |
| 159 | |
| 160 | Assert.assertTrue("Must be an enum", trafficClass.isEnum()); |
| 161 | Assert.assertTrue("Must be an enum", redClass.isEnum()); |
| 162 | Assert.assertFalse("Must not be an enum", yellowClass.isEnum()); |
| 163 | Assert.assertFalse("Must not be an enum", greenClass.isEnum()); |
| 164 | |
| 165 | Assert.assertNotNull("Must have enum constants", trafficClass.getEnumConstants()); |
| 166 | Assert.assertNull("Must not have enum constants", yellowClass.getEnumConstants()); |
| 167 | Assert.assertNull("Must not have enum constants", greenClass.getEnumConstants()); |
| 168 | } |
| 169 | |
| 170 | // Regression test for #1046174: JarEntry.getCertificates() is really slow. |
| 171 | public void checkJarCertificates(File file) { |
| 172 | try { |
| 173 | JarFile jarFile = new JarFile(file); |
| 174 | JarEntry je = jarFile.getJarEntry("AndroidManifest.xml"); |
| 175 | byte[] readBuffer = new byte[1024]; |
| 176 | |
| 177 | long t0 = System.currentTimeMillis(); |
| 178 | |
| 179 | // We must read the stream for the JarEntry to retrieve |
| 180 | // its certificates. |
| 181 | InputStream is = jarFile.getInputStream(je); |
| 182 | while (is.read(readBuffer, 0, readBuffer.length) != -1) { |
| 183 | // not using |
| 184 | } |
| 185 | is.close(); |
| 186 | Certificate[] certs = je != null ? je.getCertificates() : null; |
| 187 | |
| 188 | long t1 = System.currentTimeMillis(); |
| 189 | android.util.Log.d("TestHarness", "loadCertificates() took " + (t1 - t0) + " ms"); |
| 190 | if (certs == null) { |
| 191 | android.util.Log.d("TestHarness", "We have no certificates"); |
| 192 | } else { |
| 193 | android.util.Log.d("TestHarness", "We have " + certs.length + " certificates"); |
| 194 | } |
| 195 | } catch (Exception ex) { |
| 196 | throw new RuntimeException(ex); |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | @LargeTest |
| 201 | public void testJarCertificates() { |
| 202 | File[] files = new File("/system/app").listFiles(); |
| 203 | for (int i = 0; i < files.length; i++) { |
| 204 | checkJarCertificates(files[i]); |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | // Regression test for #1120750: Reflection for static long fields is broken |
| 209 | private static final long MY_LONG = 5073258162644648461L; |
| 210 | |
| 211 | @SmallTest |
| 212 | public void testLongFieldReflection() { |
| 213 | try { |
| 214 | Field field = getClass().getDeclaredField("MY_LONG"); |
| 215 | assertEquals(5073258162644648461L, field.getLong(null)); |
| 216 | } catch (Exception ex) { |
| 217 | throw new RuntimeException(ex); |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | // Regression test for Harmony LinkedHashMap bug. Copied from core, just |
| 222 | // to make sure it doesn't get lost. |
| 223 | @SmallTest |
| 224 | public void testLinkedHashMap() { |
| 225 | // we want to test the LinkedHashMap in access ordering mode. |
| 226 | LinkedHashMap map = new LinkedHashMap<String, String>(10, 0.75f, true); |
| 227 | |
| 228 | map.put("key1", "value1"); |
| 229 | map.put("key2", "value2"); |
| 230 | map.put("key3", "value3"); |
| 231 | |
| 232 | Iterator iterator = map.keySet().iterator(); |
| 233 | String id = (String) iterator.next(); |
| 234 | map.get(id); |
| 235 | try { |
| 236 | iterator.next(); |
| 237 | // A LinkedHashMap is supposed to throw this Exception when a |
| 238 | // iterator.next() Operation takes place after a get |
| 239 | // Operation. This is because the get Operation is considered |
| 240 | // a structural modification if the LinkedHashMap is in |
| 241 | // access order mode. |
| 242 | fail("expected ConcurrentModificationException was not thrown."); |
| 243 | } catch(ConcurrentModificationException e) { |
| 244 | // expected |
| 245 | } |
| 246 | |
| 247 | LinkedHashMap mapClone = (LinkedHashMap) map.clone(); |
| 248 | |
| 249 | iterator = map.keySet().iterator(); |
| 250 | id = (String) iterator.next(); |
| 251 | mapClone.get(id); |
| 252 | try { |
| 253 | iterator.next(); |
| 254 | } catch(ConcurrentModificationException e) { |
| 255 | fail("expected ConcurrentModificationException was not thrown."); |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | // Regression test for #1212257: Boot-time package scan is slow. Not |
| 260 | // expected to fail. Please see log if you are interested in the results. |
| 261 | @LargeTest |
| 262 | public void testZipStressManifest() { |
| 263 | android.util.Log.d("MiscRegressionTest", "ZIP stress test started"); |
| 264 | |
| 265 | long time0 = System.currentTimeMillis(); |
| 266 | |
| 267 | try { |
| 268 | File[] files = new File("/system/app").listFiles(); |
| 269 | |
| 270 | byte[] buffer = new byte[512]; |
| 271 | |
| 272 | if (files != null) { |
| 273 | for (int i = 0; i < files.length; i++) { |
| 274 | android.util.Log.d("MiscRegressionTest", |
| 275 | "ZIP stress test processing " + files[i] + "..."); |
| 276 | |
| 277 | ZipFile zip = new ZipFile(files[i]); |
| 278 | |
| 279 | ZipEntry entry = zip.getEntry("AndroidManifest.xml"); |
| 280 | InputStream stream = zip.getInputStream(entry); |
| 281 | |
| 282 | int j = stream.read(buffer); |
| 283 | while (j != -1) { |
| 284 | j = stream.read(buffer); |
| 285 | } |
| 286 | |
| 287 | stream.close(); |
| 288 | } |
| 289 | } |
| 290 | } catch (Exception ex) { |
| 291 | throw new RuntimeException(ex); |
| 292 | } |
| 293 | |
| 294 | long time1 = System.currentTimeMillis(); |
| 295 | |
| 296 | android.util.Log.d("MiscRegressionTest", "ZIP stress test finished, " + |
| 297 | "time was " + (time1- time0) + "ms"); |
| 298 | } |
| 299 | |
| 300 | @LargeTest |
| 301 | public void testZipStressAllFiles() { |
| 302 | android.util.Log.d("MiscRegressionTest", "ZIP stress test started"); |
| 303 | |
| 304 | long time0 = System.currentTimeMillis(); |
| 305 | |
| 306 | try { |
| 307 | File[] files = new File("/system/app").listFiles(); |
| 308 | |
| 309 | byte[] buffer = new byte[512]; |
| 310 | |
| 311 | if (files != null) { |
| 312 | for (int i = 0; i < files.length; i++) { |
| 313 | android.util.Log.d("MiscRegressionTest", |
| 314 | "ZIP stress test processing " + files[i] + "..."); |
| 315 | |
| 316 | ZipFile zip = new ZipFile(files[i]); |
| 317 | |
| 318 | Enumeration<? extends ZipEntry> entries = zip.entries(); |
| 319 | while (entries.hasMoreElements()) { |
| 320 | InputStream stream = zip.getInputStream(entries.nextElement()); |
| 321 | |
| 322 | int j = stream.read(buffer); |
| 323 | while (j != -1) { |
| 324 | j = stream.read(buffer); |
| 325 | } |
| 326 | |
| 327 | stream.close(); |
| 328 | } |
| 329 | } |
| 330 | } |
| 331 | } catch (Exception ex) { |
| 332 | throw new RuntimeException(ex); |
| 333 | } |
| 334 | |
| 335 | long time1 = System.currentTimeMillis(); |
| 336 | |
| 337 | android.util.Log.d("MiscRegressionTest", "ZIP stress test finished, " + |
| 338 | "time was " + (time1- time0) + "ms"); |
| 339 | } |
| 340 | |
| 341 | @SmallTest |
| 342 | public void testOsEncodingProperty() { |
| 343 | long time0 = System.currentTimeMillis(); |
| 344 | String[] files = new File("/system/app").list(); |
| 345 | long time1 = System.currentTimeMillis(); |
| 346 | android.util.Log.d("MiscRegressionTest", "File.list() test finished, " + |
| 347 | "time was " + (time1- time0) + "ms"); |
| 348 | } |
| 349 | |
| 350 | // ------------------------------------------------------------------------- |
| 351 | // Regression test for #1185084: Native memory allocated by |
| 352 | // java.util.zip.Deflater in system_server. The fix reduced some internal |
| 353 | // ZLIB buffers in size, so this test is trying to execute a lot of |
| 354 | // deflating to ensure that things are still working properly. |
| 355 | private void assertEquals(byte[] a, byte[] b) { |
| 356 | assertEquals("Arrays must have same length", a.length, b.length); |
| 357 | |
| 358 | for (int i = 0; i < a.length; i++) { |
| 359 | assertEquals("Array elements #" + i + " must be equal", a[i], b[i]); |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | @LargeTest |
| 364 | public void testZipDeflateInflateStress() { |
| 365 | |
| 366 | final int DATA_SIZE = 16384; |
| 367 | |
| 368 | Random random = new Random(42); // Seed makes test reproducible |
| 369 | |
| 370 | try { |
| 371 | // Outer loop selects "mode" of test. |
| 372 | for (int j = 1; j <=2 ; j++) { |
| 373 | |
| 374 | byte[] input = new byte[DATA_SIZE]; |
| 375 | |
| 376 | if (j == 1) { |
| 377 | // Totally random content |
| 378 | random.nextBytes(input); |
| 379 | } else { |
| 380 | // Random contents with longer repetitions |
| 381 | int pos = 0; |
| 382 | while (pos < input.length) { |
| 383 | byte what = (byte)random.nextInt(256); |
| 384 | int howMany = random.nextInt(32); |
| 385 | if (pos + howMany >= input.length) { |
| 386 | howMany = input.length - pos; |
| 387 | } |
| 388 | Arrays.fill(input, pos, pos + howMany, what); |
| 389 | pos += howMany; |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | // Inner loop tries all 9 compression levels. |
| 394 | for (int i = 1; i <= 9; i++) { |
| 395 | android.util.Log.d("MiscRegressionTest", "ZipDeflateInflateStress test (" + j + "," + i + ")..."); |
| 396 | |
| 397 | byte[] zipped = new byte[2 * DATA_SIZE]; // Just to make sure... |
| 398 | |
| 399 | Deflater deflater = new Deflater(i); |
| 400 | deflater.setInput(input); |
| 401 | deflater.finish(); |
| 402 | |
| 403 | deflater.deflate(zipped); |
| 404 | |
| 405 | byte[] output = new byte[DATA_SIZE]; |
| 406 | |
| 407 | Inflater inflater = new Inflater(); |
| 408 | inflater.setInput(zipped); |
| 409 | inflater.finished(); |
| 410 | |
| 411 | inflater.inflate(output); |
| 412 | |
| 413 | assertEquals(input, output); |
| 414 | } |
| 415 | } |
| 416 | } catch (Exception ex) { |
| 417 | throw new RuntimeException(ex); |
| 418 | } |
| 419 | } |
| 420 | |
| 421 | // ------------------------------------------------------------------------- |
| 422 | // Regression test for #1252043: Thread.getStackTrace() is broken |
| 423 | class MyThread extends Thread { |
| 424 | public MyThread(String name) { |
| 425 | super(name); |
| 426 | } |
| 427 | |
| 428 | @Override |
| 429 | public void run() { |
| 430 | doSomething(); |
| 431 | } |
| 432 | |
| 433 | public void doSomething() { |
| 434 | for (int i = 0; i < 20;) { |
| 435 | try { |
| 436 | Thread.sleep(100); |
| 437 | } catch (InterruptedException ex) { |
| 438 | } |
| 439 | } |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | class MyOtherThread extends Thread { |
| 444 | public int visibleTraces; |
| 445 | |
| 446 | public MyOtherThread(ThreadGroup group, String name) { |
| 447 | super(group, name); |
| 448 | } |
| 449 | |
| 450 | @Override |
| 451 | public void run() { |
| 452 | visibleTraces = Thread.getAllStackTraces().size(); |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | @LargeTest |
| 457 | public void testThreadGetStackTrace() { |
| 458 | MyThread t1 = new MyThread("t1"); |
| 459 | t1.start(); |
| 460 | |
| 461 | try { |
| 462 | Thread.sleep(1000); |
| 463 | } catch (InterruptedException ex) { |
| 464 | } |
| 465 | |
| 466 | StackTraceElement[] traces = t1.getStackTrace(); |
| 467 | StackTraceElement trace = traces[traces.length - 2]; |
| 468 | |
| 469 | // Expect to find MyThread.doSomething in the trace |
| 470 | assertTrue("Must find MyThread.doSomething in trace", |
| 471 | trace.getClassName().endsWith("$MyThread") && |
| 472 | trace.getMethodName().equals("doSomething")); |
| 473 | |
| 474 | ThreadGroup g1 = new ThreadGroup("1"); |
| 475 | MyOtherThread t2 = new MyOtherThread(g1, "t2"); |
| 476 | t2.start(); |
| 477 | try { |
| 478 | t2.join(); |
| 479 | } catch (InterruptedException ex) { |
| 480 | } |
| 481 | |
| 482 | // Expect to see the traces of all threads (not just t2) |
| 483 | assertTrue("Must have traces for all threads", t2.visibleTraces > 1); |
| 484 | } |
| 485 | } |