1/* 2 * Copyright (C) 2006 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 17package android.database; 18 19import static android.database.DatabaseUtils.InsertHelper.TABLE_INFO_PRAGMA_COLUMNNAME_INDEX; 20import static android.database.DatabaseUtils.InsertHelper.TABLE_INFO_PRAGMA_DEFAULT_INDEX; 21import android.content.ContentValues; 22import android.content.Context; 23import android.database.sqlite.SQLiteDatabase; 24import android.database.sqlite.SQLiteException; 25import android.os.Handler; 26import android.os.Parcel; 27import android.test.AndroidTestCase; 28import android.test.PerformanceTestCase; 29import android.test.suitebuilder.annotation.LargeTest; 30import android.test.suitebuilder.annotation.MediumTest; 31import android.test.suitebuilder.annotation.SmallTest; 32import android.util.Log; 33import android.util.Pair; 34 35import junit.framework.Assert; 36 37import java.io.File; 38import java.util.ArrayList; 39import java.util.Arrays; 40import java.util.List; 41import java.util.Locale; 42 43public class DatabaseGeneralTest extends AndroidTestCase implements PerformanceTestCase { 44 private static final String TAG = "DatabaseGeneralTest"; 45 46 private static final String sString1 = "this is a test"; 47 private static final String sString2 = "and yet another test"; 48 private static final String sString3 = "this string is a little longer, but still a test"; 49 private static final String PHONE_NUMBER = "16175551212"; 50 51 private static final int CURRENT_DATABASE_VERSION = 42; 52 private SQLiteDatabase mDatabase; 53 private File mDatabaseFile; 54 55 @Override 56 protected void setUp() throws Exception { 57 super.setUp(); 58 File dbDir = getContext().getDir(this.getClass().getName(), Context.MODE_PRIVATE); 59 mDatabaseFile = new File(dbDir, "database_test.db"); 60 if (mDatabaseFile.exists()) { 61 mDatabaseFile.delete(); 62 } 63 mDatabase = SQLiteDatabase.openOrCreateDatabase(mDatabaseFile.getPath(), null); 64 assertNotNull(mDatabase); 65 mDatabase.setVersion(CURRENT_DATABASE_VERSION); 66 } 67 68 @Override 69 protected void tearDown() throws Exception { 70 mDatabase.close(); 71 mDatabaseFile.delete(); 72 super.tearDown(); 73 } 74 75 public boolean isPerformanceOnly() { 76 return false; 77 } 78 79 // These test can only be run once. 80 public int startPerformance(Intermediates intermediates) { 81 return 1; 82 } 83 84 private void populateDefaultTable() { 85 mDatabase.execSQL("CREATE TABLE test (_id INTEGER PRIMARY KEY, data TEXT);"); 86 87 mDatabase.execSQL("INSERT INTO test (data) VALUES ('" + sString1 + "');"); 88 mDatabase.execSQL("INSERT INTO test (data) VALUES ('" + sString2 + "');"); 89 mDatabase.execSQL("INSERT INTO test (data) VALUES ('" + sString3 + "');"); 90 } 91 92 @MediumTest 93 public void testVersion() throws Exception { 94 assertEquals(CURRENT_DATABASE_VERSION, mDatabase.getVersion()); 95 mDatabase.setVersion(11); 96 assertEquals(11, mDatabase.getVersion()); 97 } 98 99 @MediumTest 100 public void testUpdate() throws Exception { 101 populateDefaultTable(); 102 103 ContentValues values = new ContentValues(1); 104 values.put("data", "this is an updated test"); 105 assertEquals(1, mDatabase.update("test", values, "_id=1", null)); 106 Cursor c = mDatabase.query("test", null, "_id=1", null, null, null, null); 107 assertNotNull(c); 108 assertEquals(1, c.getCount()); 109 c.moveToFirst(); 110 String value = c.getString(c.getColumnIndexOrThrow("data")); 111 assertEquals("this is an updated test", value); 112 } 113 114 @MediumTest 115 public void testPhoneNumbersEqual() throws Exception { 116 mDatabase.execSQL("CREATE TABLE phones (num TEXT);"); 117 mDatabase.execSQL("INSERT INTO phones (num) VALUES ('911');"); 118 mDatabase.execSQL("INSERT INTO phones (num) VALUES ('5555');"); 119 mDatabase.execSQL("INSERT INTO phones (num) VALUES ('+" + PHONE_NUMBER + "');"); 120 121 String number; 122 Cursor c; 123 124 c = mDatabase.query("phones", null, 125 "PHONE_NUMBERS_EQUAL(num, '504-555-7683')", null, null, null, null); 126 assertTrue(c == null || c.getCount() == 0); 127 c.close(); 128 129 c = mDatabase.query("phones", null, 130 "PHONE_NUMBERS_EQUAL(num, '911')", null, null, null, null); 131 assertNotNull(c); 132 assertEquals(1, c.getCount()); 133 c.moveToFirst(); 134 number = c.getString(c.getColumnIndexOrThrow("num")); 135 assertEquals("911", number); 136 c.close(); 137 138 c = mDatabase.query("phones", null, 139 "PHONE_NUMBERS_EQUAL(num, '5555')", null, null, null, null); 140 assertNotNull(c); 141 assertEquals(1, c.getCount()); 142 c.moveToFirst(); 143 number = c.getString(c.getColumnIndexOrThrow("num")); 144 assertEquals("5555", number); 145 c.close(); 146 147 c = mDatabase.query("phones", null, 148 "PHONE_NUMBERS_EQUAL(num, '180055555555')", null, null, null, null); 149 assertTrue(c == null || c.getCount() == 0); 150 c.close(); 151 152 c = mDatabase.query("phones", null, 153 "PHONE_NUMBERS_EQUAL(num, '+" + PHONE_NUMBER + "')", null, null, null, null); 154 assertNotNull(c); 155 assertEquals(1, c.getCount()); 156 c.moveToFirst(); 157 number = c.getString(c.getColumnIndexOrThrow("num")); 158 assertEquals("+" + PHONE_NUMBER, number); 159 c.close(); 160 161 c = mDatabase.query("phones", null, 162 "PHONE_NUMBERS_EQUAL(num, '+1 (617).555-1212')", null, null, null, null); 163 assertNotNull(c); 164 assertEquals(1, c.getCount()); 165 c.moveToFirst(); 166 number = c.getString(c.getColumnIndexOrThrow("num")); 167 assertEquals("+" + PHONE_NUMBER, number); 168 c.close(); 169 170 c = mDatabase.query("phones", null, 171 "PHONE_NUMBERS_EQUAL(num, '" + PHONE_NUMBER + "')", null, null, null, null); 172 assertNotNull(c); 173 assertEquals(1, c.getCount()); 174 c.moveToFirst(); 175 number = c.getString(c.getColumnIndexOrThrow("num")); 176 assertEquals("+" + PHONE_NUMBER, number); 177 c.close(); 178 179 /* 180 c = mDatabase.query("phones", null, 181 "PHONE_NUMBERS_EQUAL(num, '5551212')", null, null, null, null); 182 assertNotNull(c); 183 assertEquals(1, c.getCount()); 184 c.moveToFirst(); 185 number = c.getString(c.getColumnIndexOrThrow("num")); 186 assertEquals("+" + PHONE_NUMBER, number); 187 c.close(); 188 */ 189 190 c = mDatabase.query("phones", null, 191 "PHONE_NUMBERS_EQUAL(num, '011" + PHONE_NUMBER + "')", null, null, null, null); 192 assertNotNull(c); 193 assertEquals(1, c.getCount()); 194 c.moveToFirst(); 195 number = c.getString(c.getColumnIndexOrThrow("num")); 196 assertEquals("+" + PHONE_NUMBER, number); 197 c.close(); 198 199 c = mDatabase.query("phones", null, 200 "PHONE_NUMBERS_EQUAL(num, '00" + PHONE_NUMBER + "')", null, null, null, null); 201 assertNotNull(c); 202 assertEquals(1, c.getCount()); 203 c.moveToFirst(); 204 number = c.getString(c.getColumnIndexOrThrow("num")); 205 assertEquals("+" + PHONE_NUMBER, number); 206 c.close(); 207 } 208 209 private void phoneNumberCompare(String phone1, String phone2, boolean equal, 210 boolean useStrictComparation) { 211 String[] temporalPhoneNumbers = new String[2]; 212 temporalPhoneNumbers[0] = phone1; 213 temporalPhoneNumbers[1] = phone2; 214 215 Cursor cursor = mDatabase.rawQuery( 216 String.format( 217 "SELECT CASE WHEN PHONE_NUMBERS_EQUAL(?, ?, %d) " + 218 "THEN 'equal' ELSE 'not equal' END", 219 (useStrictComparation ? 1 : 0)), 220 temporalPhoneNumbers); 221 try { 222 assertNotNull(cursor); 223 assertTrue(cursor.moveToFirst()); 224 if (equal) { 225 assertEquals(String.format("Unexpectedly, \"%s != %s\".", phone1, phone2), 226 "equal", cursor.getString(0)); 227 } else { 228 assertEquals(String.format("Unexpectedly, \"%s\" == \"%s\".", phone1, phone2), 229 "not equal", cursor.getString(0)); 230 } 231 } finally { 232 if (cursor != null) { 233 cursor.close(); 234 } 235 } 236 } 237 238 private void assertPhoneNumberEqual(String phone1, String phone2) throws Exception { 239 assertPhoneNumberEqual(phone1, phone2, true); 240 assertPhoneNumberEqual(phone1, phone2, false); 241 } 242 243 private void assertPhoneNumberEqual(String phone1, String phone2, boolean useStrict) 244 throws Exception { 245 phoneNumberCompare(phone1, phone2, true, useStrict); 246 } 247 248 private void assertPhoneNumberNotEqual(String phone1, String phone2) throws Exception { 249 assertPhoneNumberNotEqual(phone1, phone2, true); 250 assertPhoneNumberNotEqual(phone1, phone2, false); 251 } 252 253 private void assertPhoneNumberNotEqual(String phone1, String phone2, boolean useStrict) 254 throws Exception { 255 phoneNumberCompare(phone1, phone2, false, useStrict); 256 } 257 258 /** 259 * Tests international matching issues for the PHONE_NUMBERS_EQUAL function. 260 * 261 * @throws Exception 262 */ 263 @SmallTest 264 public void testPhoneNumbersEqualInternationl() throws Exception { 265 assertPhoneNumberEqual("1", "1"); 266 assertPhoneNumberEqual("123123", "123123"); 267 assertPhoneNumberNotEqual("123123", "923123"); 268 assertPhoneNumberNotEqual("123123", "123129"); 269 assertPhoneNumberNotEqual("123123", "1231234"); 270 assertPhoneNumberNotEqual("123123", "0123123", false); 271 assertPhoneNumberNotEqual("123123", "0123123", true); 272 assertPhoneNumberEqual("650-253-0000", "6502530000"); 273 assertPhoneNumberEqual("650-253-0000", "650 253 0000"); 274 assertPhoneNumberEqual("650 253 0000", "6502530000"); 275 assertPhoneNumberEqual("+1 650-253-0000", "6502530000"); 276 assertPhoneNumberEqual("001 650-253-0000", "6502530000"); 277 assertPhoneNumberEqual("0111 650-253-0000", "6502530000"); 278 279 // Russian trunk digit 280 assertPhoneNumberEqual("+79161234567", "89161234567"); 281 282 // French trunk digit 283 assertPhoneNumberEqual("+33123456789", "0123456789"); 284 285 // Trunk digit for city codes in the Netherlands 286 assertPhoneNumberEqual("+31771234567", "0771234567"); 287 288 // Test broken caller ID seen on call from Thailand to the US 289 assertPhoneNumberEqual("+66811234567", "166811234567"); 290 291 // Test the same in-country number with different country codes 292 assertPhoneNumberNotEqual("+33123456789", "+1123456789"); 293 294 // Test one number with country code and the other without 295 assertPhoneNumberEqual("5125551212", "+15125551212"); 296 297 // Test two NANP numbers that only differ in the area code 298 assertPhoneNumberNotEqual("5125551212", "6505551212"); 299 300 // Japanese phone numbers 301 assertPhoneNumberEqual("090-1234-5678", "+819012345678"); 302 assertPhoneNumberEqual("090(1234)5678", "+819012345678"); 303 assertPhoneNumberEqual("090-1234-5678", "+81-90-1234-5678"); 304 305 // Equador 306 assertPhoneNumberEqual("+593(800)123-1234", "8001231234"); 307 assertPhoneNumberEqual("+593-2-1234-123", "21234123"); 308 309 // Two continuous 0 at the beginning of the phone string should not be 310 // treated as trunk prefix in the strict comparation. 311 assertPhoneNumberEqual("008001231234", "8001231234", false); 312 assertPhoneNumberNotEqual("008001231234", "8001231234", true); 313 314 // Confirm that the bug found before does not re-appear in the strict compalation 315 assertPhoneNumberEqual("080-1234-5678", "+819012345678", false); 316 assertPhoneNumberNotEqual("080-1234-5678", "+819012345678", true); 317 } 318 319 @MediumTest 320 public void testCopyString() throws Exception { 321 mDatabase.execSQL("CREATE TABLE guess (numi INTEGER, numf FLOAT, str TEXT);"); 322 mDatabase.execSQL( 323 "INSERT INTO guess (numi,numf,str) VALUES (0,0.0,'ZoomZoomZoomZoom');"); 324 mDatabase.execSQL("INSERT INTO guess (numi,numf,str) VALUES (2000000000,3.1415926535,'');"); 325 String chinese = "\u4eac\u4ec5 \u5c3d\u5f84\u60ca"; 326 String[] arr = new String[1]; 327 arr[0] = chinese; 328 mDatabase.execSQL("INSERT INTO guess (numi,numf,str) VALUES (-32768,-1.0,?)", arr); 329 330 Cursor c; 331 332 c = mDatabase.rawQuery("SELECT * FROM guess", null); 333 334 c.moveToFirst(); 335 336 CharArrayBuffer buf = new CharArrayBuffer(14); 337 338 String compareTo = c.getString(c.getColumnIndexOrThrow("numi")); 339 int numiIdx = c.getColumnIndexOrThrow("numi"); 340 int numfIdx = c.getColumnIndexOrThrow("numf"); 341 int strIdx = c.getColumnIndexOrThrow("str"); 342 343 c.copyStringToBuffer(numiIdx, buf); 344 assertEquals(1, buf.sizeCopied); 345 assertEquals(compareTo, new String(buf.data, 0, buf.sizeCopied)); 346 347 c.copyStringToBuffer(strIdx, buf); 348 assertEquals("ZoomZoomZoomZoom", new String(buf.data, 0, buf.sizeCopied)); 349 350 c.moveToNext(); 351 compareTo = c.getString(numfIdx); 352 353 c.copyStringToBuffer(numfIdx, buf); 354 assertEquals(compareTo, new String(buf.data, 0, buf.sizeCopied)); 355 c.copyStringToBuffer(strIdx, buf); 356 assertEquals(0, buf.sizeCopied); 357 358 c.moveToNext(); 359 c.copyStringToBuffer(numfIdx, buf); 360 assertEquals(-1.0, Double.valueOf( 361 new String(buf.data, 0, buf.sizeCopied)).doubleValue()); 362 363 c.copyStringToBuffer(strIdx, buf); 364 compareTo = c.getString(strIdx); 365 assertEquals(chinese, compareTo); 366 367 assertEquals(chinese, new String(buf.data, 0, buf.sizeCopied)); 368 c.close(); 369 } 370 371 @MediumTest 372 public void testSchemaChange1() throws Exception { 373 SQLiteDatabase db1 = mDatabase; 374 Cursor cursor; 375 376 db1.execSQL("CREATE TABLE db1 (_id INTEGER PRIMARY KEY, data TEXT);"); 377 378 cursor = db1.query("db1", null, null, null, null, null, null); 379 assertNotNull("Cursor is null", cursor); 380 381 db1.execSQL("CREATE TABLE db2 (_id INTEGER PRIMARY KEY, data TEXT);"); 382 383 assertEquals(0, cursor.getCount()); 384 cursor.deactivate(); 385 } 386 387 @MediumTest 388 public void testSchemaChange2() throws Exception { 389 mDatabase.execSQL("CREATE TABLE db1 (_id INTEGER PRIMARY KEY, data TEXT);"); 390 Cursor cursor = mDatabase.query("db1", null, null, null, null, null, null); 391 assertNotNull(cursor); 392 assertEquals(0, cursor.getCount()); 393 cursor.close(); 394 } 395 396 @MediumTest 397 public void testSchemaChange3() throws Exception { 398 mDatabase.execSQL("CREATE TABLE db1 (_id INTEGER PRIMARY KEY, data TEXT);"); 399 mDatabase.execSQL("INSERT INTO db1 (data) VALUES ('test');"); 400 mDatabase.execSQL("ALTER TABLE db1 ADD COLUMN blah int;"); 401 Cursor c = null; 402 try { 403 c = mDatabase.rawQuery("select blah from db1", null); 404 } catch (SQLiteException e) { 405 fail("unexpected exception: " + e.getMessage()); 406 } finally { 407 if (c != null) { 408 c.close(); 409 } 410 } 411 } 412 413 @MediumTest 414 public void testSelectionArgs() throws Exception { 415 mDatabase.execSQL("CREATE TABLE test (_id INTEGER PRIMARY KEY, data TEXT);"); 416 ContentValues values = new ContentValues(1); 417 values.put("data", "don't forget to handled 's"); 418 mDatabase.insert("test", "data", values); 419 values.clear(); 420 values.put("data", "no apostrophes here"); 421 mDatabase.insert("test", "data", values); 422 Cursor c = mDatabase.query( 423 "test", null, "data GLOB ?", new String[]{"*'*"}, null, null, null); 424 assertEquals(1, c.getCount()); 425 assertTrue(c.moveToFirst()); 426 assertEquals("don't forget to handled 's", c.getString(1)); 427 c.deactivate(); 428 429 // make sure code should checking null string properly so that 430 // it won't crash 431 try { 432 mDatabase.query("test", new String[]{"_id"}, 433 "_id=?", new String[]{null}, null, null, null); 434 fail("expected exception not thrown"); 435 } catch (IllegalArgumentException e) { 436 // expected 437 } 438 } 439 440 @MediumTest 441 public void testTokenize() throws Exception { 442 Cursor c; 443 mDatabase.execSQL("CREATE TABLE tokens (" + 444 "token TEXT COLLATE unicode," + 445 "source INTEGER," + 446 "token_index INTEGER," + 447 "tag TEXT" + 448 ");"); 449 mDatabase.execSQL("CREATE TABLE tokens_no_index (" + 450 "token TEXT COLLATE unicode," + 451 "source INTEGER" + 452 ");"); 453 454 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 455 "SELECT _TOKENIZE(NULL, NULL, NULL, NULL)", null)); 456 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 457 "SELECT _TOKENIZE('tokens', NULL, NULL, NULL)", null)); 458 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 459 "SELECT _TOKENIZE('tokens', 10, NULL, NULL)", null)); 460 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 461 "SELECT _TOKENIZE('tokens', 10, 'some string', NULL)", null)); 462 463 Assert.assertEquals(3, DatabaseUtils.longForQuery(mDatabase, 464 "SELECT _TOKENIZE('tokens', 11, 'some string ok', ' ', 1, 'foo')", null)); 465 Assert.assertEquals(2, DatabaseUtils.longForQuery(mDatabase, 466 "SELECT _TOKENIZE('tokens', 11, 'second field', ' ', 1, 'bar')", null)); 467 468 Assert.assertEquals(3, DatabaseUtils.longForQuery(mDatabase, 469 "SELECT _TOKENIZE('tokens_no_index', 20, 'some string ok', ' ')", null)); 470 Assert.assertEquals(3, DatabaseUtils.longForQuery(mDatabase, 471 "SELECT _TOKENIZE('tokens_no_index', 21, 'foo bar baz', ' ', 0)", null)); 472 473 // test Chinese 474 String chinese = new String("\u4eac\u4ec5 \u5c3d\u5f84\u60ca"); 475 Assert.assertEquals(2, DatabaseUtils.longForQuery(mDatabase, 476 "SELECT _TOKENIZE('tokens', 12,'" + chinese + "', ' ', 1)", null)); 477 478 String icustr = new String("Fr\u00e9d\u00e9ric Hj\u00f8nnev\u00e5g"); 479 480 Assert.assertEquals(2, DatabaseUtils.longForQuery(mDatabase, 481 "SELECT _TOKENIZE('tokens', 13, '" + icustr + "', ' ', 1)", null)); 482 483 Assert.assertEquals(9, DatabaseUtils.longForQuery(mDatabase, 484 "SELECT count(*) from tokens;", null)); 485 486 String key = DatabaseUtils.getHexCollationKey("Frederic Hjonneva"); 487 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 488 "SELECT count(*) from tokens where token GLOB '" + key + "*'", null)); 489 Assert.assertEquals(13, DatabaseUtils.longForQuery(mDatabase, 490 "SELECT source from tokens where token GLOB '" + key + "*'", null)); 491 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 492 "SELECT token_index from tokens where token GLOB '" + key + "*'", null)); 493 key = DatabaseUtils.getHexCollationKey("Hjonneva"); 494 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 495 "SELECT count(*) from tokens where token GLOB '" + key + "*'", null)); 496 Assert.assertEquals(13, DatabaseUtils.longForQuery(mDatabase, 497 "SELECT source from tokens where token GLOB '" + key + "*'", null)); 498 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 499 "SELECT token_index from tokens where token GLOB '" + key + "*'", null)); 500 501 key = DatabaseUtils.getHexCollationKey("some string ok"); 502 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 503 "SELECT count(*) from tokens where token GLOB '" + key + "*'", null)); 504 Assert.assertEquals(11, DatabaseUtils.longForQuery(mDatabase, 505 "SELECT source from tokens where token GLOB '" + key + "*'", null)); 506 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 507 "SELECT token_index from tokens where token GLOB '" + key + "*'", null)); 508 Assert.assertEquals("foo", DatabaseUtils.stringForQuery(mDatabase, 509 "SELECT tag from tokens where token GLOB '" + key + "*'", null)); 510 key = DatabaseUtils.getHexCollationKey("string"); 511 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 512 "SELECT count(*) from tokens where token GLOB '" + key + "*'", null)); 513 Assert.assertEquals(11, DatabaseUtils.longForQuery(mDatabase, 514 "SELECT source from tokens where token GLOB '" + key + "*'", null)); 515 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 516 "SELECT token_index from tokens where token GLOB '" + key + "*'", null)); 517 Assert.assertEquals("foo", DatabaseUtils.stringForQuery(mDatabase, 518 "SELECT tag from tokens where token GLOB '" + key + "*'", null)); 519 key = DatabaseUtils.getHexCollationKey("ok"); 520 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 521 "SELECT count(*) from tokens where token GLOB '" + key + "*'", null)); 522 Assert.assertEquals(11, DatabaseUtils.longForQuery(mDatabase, 523 "SELECT source from tokens where token GLOB '" + key + "*'", null)); 524 Assert.assertEquals(2, DatabaseUtils.longForQuery(mDatabase, 525 "SELECT token_index from tokens where token GLOB '" + key + "*'", null)); 526 Assert.assertEquals("foo", DatabaseUtils.stringForQuery(mDatabase, 527 "SELECT tag from tokens where token GLOB '" + key + "*'", null)); 528 529 key = DatabaseUtils.getHexCollationKey("second field"); 530 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 531 "SELECT count(*) from tokens where token GLOB '" + key + "*'", null)); 532 Assert.assertEquals(11, DatabaseUtils.longForQuery(mDatabase, 533 "SELECT source from tokens where token GLOB '" + key + "*'", null)); 534 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 535 "SELECT token_index from tokens where token GLOB '" + key + "*'", null)); 536 Assert.assertEquals("bar", DatabaseUtils.stringForQuery(mDatabase, 537 "SELECT tag from tokens where token GLOB '" + key + "*'", null)); 538 key = DatabaseUtils.getHexCollationKey("field"); 539 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 540 "SELECT count(*) from tokens where token GLOB '" + key + "*'", null)); 541 Assert.assertEquals(11, DatabaseUtils.longForQuery(mDatabase, 542 "SELECT source from tokens where token GLOB '" + key + "*'", null)); 543 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 544 "SELECT token_index from tokens where token GLOB '" + key + "*'", null)); 545 Assert.assertEquals("bar", DatabaseUtils.stringForQuery(mDatabase, 546 "SELECT tag from tokens where token GLOB '" + key + "*'", null)); 547 548 key = DatabaseUtils.getHexCollationKey(chinese); 549 String[] a = new String[1]; 550 a[0] = key; 551 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 552 "SELECT count(*) from tokens where token= ?", a)); 553 Assert.assertEquals(12, DatabaseUtils.longForQuery(mDatabase, 554 "SELECT source from tokens where token= ?", a)); 555 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 556 "SELECT token_index from tokens where token= ?", a)); 557 a[0] += "*"; 558 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 559 "SELECT count(*) from tokens where token GLOB ?", a)); 560 Assert.assertEquals(12, DatabaseUtils.longForQuery(mDatabase, 561 "SELECT source from tokens where token GLOB ?", a)); 562 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 563 "SELECT token_index from tokens where token GLOB ?", a)); 564 565 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 566 "SELECT count(*) from tokens where token= '" + key + "'", null)); 567 Assert.assertEquals(12, DatabaseUtils.longForQuery(mDatabase, 568 "SELECT source from tokens where token= '" + key + "'", null)); 569 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 570 "SELECT token_index from tokens where token= '" + key + "'", null)); 571 572 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 573 "SELECT count(*) from tokens where token GLOB '" + key + "*'", null)); 574 Assert.assertEquals(12, DatabaseUtils.longForQuery(mDatabase, 575 "SELECT source from tokens where token GLOB '" + key + "*'", null)); 576 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 577 "SELECT token_index from tokens where token GLOB '" + key + "*'", null)); 578 579 key = DatabaseUtils.getHexCollationKey("\u4eac\u4ec5"); 580 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 581 "SELECT count(*) from tokens where token GLOB '" + key + "*'", null)); 582 Assert.assertEquals(12, DatabaseUtils.longForQuery(mDatabase, 583 "SELECT source from tokens where token GLOB '" + key + "*'", null)); 584 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 585 "SELECT token_index from tokens where token GLOB '" + key + "*'", null)); 586 587 key = DatabaseUtils.getHexCollationKey("\u5c3d\u5f84\u60ca"); 588 Log.d("DatabaseGeneralTest", "key = " + key); 589 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 590 "SELECT count(*) from tokens where token GLOB '" + key + "*'", null)); 591 Assert.assertEquals(12, DatabaseUtils.longForQuery(mDatabase, 592 "SELECT source from tokens where token GLOB '" + key + "*'", null)); 593 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 594 "SELECT token_index from tokens where token GLOB '" + key + "*'", null)); 595 596 Assert.assertEquals(0, DatabaseUtils.longForQuery(mDatabase, 597 "SELECT count(*) from tokens where token GLOB 'ab*'", null)); 598 599 key = DatabaseUtils.getHexCollationKey("some string ok"); 600 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 601 "SELECT count(*) from tokens_no_index where token GLOB '" + key + "*'", null)); 602 Assert.assertEquals(20, DatabaseUtils.longForQuery(mDatabase, 603 "SELECT source from tokens_no_index where token GLOB '" + key + "*'", null)); 604 605 key = DatabaseUtils.getHexCollationKey("bar"); 606 Assert.assertEquals(1, DatabaseUtils.longForQuery(mDatabase, 607 "SELECT count(*) from tokens_no_index where token GLOB '" + key + "*'", null)); 608 Assert.assertEquals(21, DatabaseUtils.longForQuery(mDatabase, 609 "SELECT source from tokens_no_index where token GLOB '" + key + "*'", null)); 610 } 611 612 @MediumTest 613 public void testTransactions() throws Exception { 614 mDatabase.execSQL("CREATE TABLE test (num INTEGER);"); 615 mDatabase.execSQL("INSERT INTO test (num) VALUES (0)"); 616 617 // Make sure that things work outside an explicit transaction. 618 setNum(1); 619 checkNum(1); 620 621 // Test a single-level transaction. 622 setNum(0); 623 mDatabase.beginTransaction(); 624 setNum(1); 625 mDatabase.setTransactionSuccessful(); 626 mDatabase.endTransaction(); 627 checkNum(1); 628 Assert.assertFalse(mDatabase.isDbLockedByCurrentThread()); 629 630 // Test a rolled-back transaction. 631 setNum(0); 632 mDatabase.beginTransaction(); 633 setNum(1); 634 mDatabase.endTransaction(); 635 checkNum(0); 636 Assert.assertFalse(mDatabase.isDbLockedByCurrentThread()); 637 638 // We should get an error if we end a non-existent transaction. 639 assertThrowsIllegalState(new Runnable() { public void run() { 640 mDatabase.endTransaction(); 641 }}); 642 643 // We should get an error if a set a non-existent transaction as clean. 644 assertThrowsIllegalState(new Runnable() { public void run() { 645 mDatabase.setTransactionSuccessful(); 646 }}); 647 648 mDatabase.beginTransaction(); 649 mDatabase.setTransactionSuccessful(); 650 // We should get an error if we mark a transaction as clean twice. 651 assertThrowsIllegalState(new Runnable() { public void run() { 652 mDatabase.setTransactionSuccessful(); 653 }}); 654 // We should get an error if we begin a transaction after marking the parent as clean. 655 assertThrowsIllegalState(new Runnable() { public void run() { 656 mDatabase.beginTransaction(); 657 }}); 658 mDatabase.endTransaction(); 659 Assert.assertFalse(mDatabase.isDbLockedByCurrentThread()); 660 661 // Test a two-level transaction. 662 setNum(0); 663 mDatabase.beginTransaction(); 664 mDatabase.beginTransaction(); 665 setNum(1); 666 mDatabase.setTransactionSuccessful(); 667 mDatabase.endTransaction(); 668 mDatabase.setTransactionSuccessful(); 669 mDatabase.endTransaction(); 670 checkNum(1); 671 Assert.assertFalse(mDatabase.isDbLockedByCurrentThread()); 672 673 // Test rolling back an inner transaction. 674 setNum(0); 675 mDatabase.beginTransaction(); 676 mDatabase.beginTransaction(); 677 setNum(1); 678 mDatabase.endTransaction(); 679 mDatabase.setTransactionSuccessful(); 680 mDatabase.endTransaction(); 681 checkNum(0); 682 Assert.assertFalse(mDatabase.isDbLockedByCurrentThread()); 683 684 // Test rolling back an outer transaction. 685 setNum(0); 686 mDatabase.beginTransaction(); 687 mDatabase.beginTransaction(); 688 setNum(1); 689 mDatabase.setTransactionSuccessful(); 690 mDatabase.endTransaction(); 691 mDatabase.endTransaction(); 692 checkNum(0); 693 Assert.assertFalse(mDatabase.isDbLockedByCurrentThread()); 694 } 695 696 private void setNum(int num) { 697 mDatabase.execSQL("UPDATE test SET num = " + num); 698 } 699 700 private void checkNum(int num) { 701 Assert.assertEquals( 702 num, DatabaseUtils.longForQuery(mDatabase, "SELECT num FROM test", null)); 703 } 704 705 private void assertThrowsIllegalState(Runnable r) { 706 boolean ok = false; 707 try { 708 r.run(); 709 } catch (IllegalStateException e) { 710 ok = true; 711 } 712 Assert.assertTrue(ok); 713 } 714 715 // Disable these until we can explicitly mark them as stress tests 716 public void xxtestMem1() throws Exception { 717 populateDefaultTable(); 718 719 for (int i = 0; i < 50000; i++) { 720 Cursor cursor = mDatabase.query("test", null, null, null, null, null, null); 721 cursor.moveToFirst(); 722 cursor.close(); 723// Log.i("~~~~", "Finished round " + i); 724 } 725 } 726 727 // Disable these until we can explicitly mark them as stress tests 728 public void xxtestMem2() throws Exception { 729 populateDefaultTable(); 730 731 for (int i = 0; i < 50000; i++) { 732 Cursor cursor = mDatabase.query("test", null, null, null, null, null, null); 733 cursor.close(); 734// Log.i("~~~~", "Finished round " + i); 735 } 736 } 737 738 // Disable these until we can explicitly mark them as stress tests 739 public void xxtestMem3() throws Exception { 740 populateDefaultTable(); 741 742 for (int i = 0; i < 50000; i++) { 743 Cursor cursor = mDatabase.query("test", null, null, null, null, null, null); 744 cursor.deactivate(); 745// Log.i("~~~~", "Finished round " + i); 746 } 747 } 748 749 @MediumTest 750 public void testContentValues() throws Exception { 751 ContentValues values = new ContentValues(); 752 values.put("string", "value"); 753 assertEquals("value", values.getAsString("string")); 754 byte[] bytes = new byte[42]; 755 Arrays.fill(bytes, (byte) 0x28); 756 values.put("byteArray", bytes); 757 assertTrue(Arrays.equals(bytes, values.getAsByteArray("byteArray"))); 758 759 // Write the ContentValues to a Parcel and then read them out 760 Parcel p = Parcel.obtain(); 761 values.writeToParcel(p, 0); 762 p.setDataPosition(0); 763 values = ContentValues.CREATOR.createFromParcel(p); 764 765 // Read the values out again and make sure they're the same 766 assertTrue(Arrays.equals(bytes, values.getAsByteArray("byteArray"))); 767 assertEquals("value", values.get("string")); 768 } 769 770 @MediumTest 771 public void testTableInfoPragma() throws Exception { 772 mDatabase.execSQL("CREATE TABLE pragma_test (" + 773 "i INTEGER DEFAULT 1234, " + 774 "j INTEGER, " + 775 "s TEXT DEFAULT 'hello', " + 776 "t TEXT, " + 777 "'select' TEXT DEFAULT \"hello\")"); 778 try { 779 Cursor cur = mDatabase.rawQuery("PRAGMA table_info(pragma_test)", null); 780 Assert.assertEquals(5, cur.getCount()); 781 782 Assert.assertTrue(cur.moveToNext()); 783 Assert.assertEquals("i", 784 cur.getString(TABLE_INFO_PRAGMA_COLUMNNAME_INDEX)); 785 Assert.assertEquals("1234", 786 cur.getString(TABLE_INFO_PRAGMA_DEFAULT_INDEX)); 787 788 Assert.assertTrue(cur.moveToNext()); 789 Assert.assertEquals("j", 790 cur.getString(TABLE_INFO_PRAGMA_COLUMNNAME_INDEX)); 791 Assert.assertNull(cur.getString(TABLE_INFO_PRAGMA_DEFAULT_INDEX)); 792 793 Assert.assertTrue(cur.moveToNext()); 794 Assert.assertEquals("s", 795 cur.getString(TABLE_INFO_PRAGMA_COLUMNNAME_INDEX)); 796 Assert.assertEquals("'hello'", 797 cur.getString(TABLE_INFO_PRAGMA_DEFAULT_INDEX)); 798 799 Assert.assertTrue(cur.moveToNext()); 800 Assert.assertEquals("t", 801 cur.getString(TABLE_INFO_PRAGMA_COLUMNNAME_INDEX)); 802 Assert.assertNull(cur.getString(TABLE_INFO_PRAGMA_DEFAULT_INDEX)); 803 804 Assert.assertTrue(cur.moveToNext()); 805 Assert.assertEquals("select", 806 cur.getString(TABLE_INFO_PRAGMA_COLUMNNAME_INDEX)); 807 Assert.assertEquals("\"hello\"", 808 cur.getString(TABLE_INFO_PRAGMA_DEFAULT_INDEX)); 809 810 cur.close(); 811 } catch (Throwable t) { 812 throw new RuntimeException( 813 "If you see this test fail, it's likely that something about " + 814 "sqlite's PRAGMA table_info(...) command has changed.", t); 815 } 816 } 817 818 @MediumTest 819 public void testInsertHelper() throws Exception { 820 Cursor cur; 821 ContentValues cv; 822 long row; 823 824 mDatabase.execSQL("CREATE TABLE insert_test (" + 825 "_id INTEGER PRIMARY KEY, " + 826 "s TEXT NOT NULL UNIQUE, " + 827 "t TEXT NOT NULL DEFAULT 'hello world', " + 828 "i INTEGER, " + 829 "j INTEGER NOT NULL DEFAULT 1234, " + 830 "'select' TEXT)"); 831 832 DatabaseUtils.InsertHelper ih = 833 new DatabaseUtils.InsertHelper(mDatabase, "insert_test"); 834 835 cv = new ContentValues(); 836 cv.put("s", "one"); 837 row = ih.insert(cv); 838 cur = mDatabase.rawQuery("SELECT * FROM insert_test WHERE _id == " + row, null); 839 Assert.assertTrue(cur.moveToFirst()); 840 Assert.assertEquals("one", cur.getString(1)); 841 Assert.assertEquals("hello world", cur.getString(2)); 842 Assert.assertNull(cur.getString(3)); 843 Assert.assertEquals(1234, cur.getLong(4)); 844 Assert.assertNull(cur.getString(5)); 845 cur.close(); 846 847 cv = new ContentValues(); 848 cv.put("s", "two"); 849 cv.put("t", "goodbye world"); 850 row = ih.insert(cv); 851 cur = mDatabase.rawQuery("SELECT * FROM insert_test WHERE _id == " + row, null); 852 Assert.assertTrue(cur.moveToFirst()); 853 Assert.assertEquals("two", cur.getString(1)); 854 Assert.assertEquals("goodbye world", cur.getString(2)); 855 Assert.assertNull(cur.getString(3)); 856 Assert.assertEquals(1234, cur.getLong(4)); 857 Assert.assertNull(cur.getString(5)); 858 cur.close(); 859 860 cv = new ContentValues(); 861 cv.put("t", "goodbye world"); 862 row = ih.insert(cv); 863 Assert.assertEquals(-1, row); 864 865 cv = new ContentValues(); 866 cv.put("s", "three"); 867 cv.put("i", 2345); 868 cv.put("j", 3456); 869 cv.put("select", "tricky"); 870 row = ih.insert(cv); 871 cur = mDatabase.rawQuery("SELECT * FROM insert_test WHERE _id == " + row, null); 872 Assert.assertTrue(cur.moveToFirst()); 873 Assert.assertEquals("three", cur.getString(1)); 874 Assert.assertEquals("hello world", cur.getString(2)); 875 Assert.assertEquals(2345, cur.getLong(3)); 876 Assert.assertEquals(3456, cur.getLong(4)); 877 Assert.assertEquals("tricky", cur.getString(5)); 878 cur.close(); 879 880 cv = new ContentValues(); 881 cv.put("s", "three"); 882 cv.put("i", 6789); 883 row = ih.insert(cv); 884 Assert.assertEquals(-1, row); 885 row = ih.replace(cv); 886 cur = mDatabase.rawQuery("SELECT * FROM insert_test WHERE _id == " + row, null); 887 Assert.assertTrue(cur.moveToFirst()); 888 Assert.assertEquals("three", cur.getString(1)); 889 Assert.assertEquals("hello world", cur.getString(2)); 890 Assert.assertEquals(6789, cur.getLong(3)); 891 cur.close(); 892 893 ih.close(); 894 } 895 896 @MediumTest 897 public void testSemicolonsInStatements() throws Exception { 898 mDatabase.execSQL("CREATE TABLE pragma_test (" + 899 "i INTEGER DEFAULT 1234, " + 900 "j INTEGER, " + 901 "s TEXT DEFAULT 'hello', " + 902 "t TEXT, " + 903 "'select' TEXT DEFAULT \"hello\")"); 904 try { 905 // ending the sql statement with semicolons shouldn't be a problem. 906 Cursor cur = mDatabase.rawQuery("PRAGMA database_list;", null); 907 cur.close(); 908 // two semicolons in the statement shouldn't be a problem. 909 cur = mDatabase.rawQuery("PRAGMA database_list;;", null); 910 cur.close(); 911 } catch (Throwable t) { 912 fail("unexpected, of course"); 913 } 914 } 915 916 @MediumTest 917 public void testUnionsWithBindArgs() { 918 /* make sure unions with bindargs work http://b/issue?id=1061291 */ 919 mDatabase.execSQL("CREATE TABLE A (i int);"); 920 mDatabase.execSQL("create table B (k int);"); 921 mDatabase.execSQL("create table C (n int);"); 922 mDatabase.execSQL("insert into A values(1);"); 923 mDatabase.execSQL("insert into A values(2);"); 924 mDatabase.execSQL("insert into A values(3);"); 925 mDatabase.execSQL("insert into B values(201);"); 926 mDatabase.execSQL("insert into B values(202);"); 927 mDatabase.execSQL("insert into B values(203);"); 928 mDatabase.execSQL("insert into C values(901);"); 929 mDatabase.execSQL("insert into C values(902);"); 930 String s = "select i from A where i > 2 " + 931 "UNION select k from B where k > 201 " + 932 "UNION select n from C where n !=900;"; 933 Cursor c = mDatabase.rawQuery(s, null); 934 int n = c.getCount(); 935 c.close(); 936 String s1 = "select i from A where i > ? " + 937 "UNION select k from B where k > ? " + 938 "UNION select n from C where n != ?;"; 939 Cursor c1 = mDatabase.rawQuery(s1, new String[]{"2", "201", "900"}); 940 assertEquals(n, c1.getCount()); 941 c1.close(); 942 } 943 944 /** 945 * This test is available only when the platform has a locale with the language "ja". 946 * It finishes without failure when it is not available. 947 */ 948 @MediumTest 949 public void testCollateLocalizedForJapanese() throws Exception { 950 final String testName = "DatabaseGeneralTest#testCollateLocalizedForJapanese()"; 951 final Locale[] localeArray = Locale.getAvailableLocales(); 952 final String japanese = Locale.JAPANESE.getLanguage(); 953 final String english = Locale.ENGLISH.getLanguage(); 954 Locale japaneseLocale = null; 955 Locale englishLocale = null; 956 for (Locale locale : localeArray) { 957 if (locale != null) { 958 final String language = locale.getLanguage(); 959 if (language == null) { 960 continue; 961 } else if (language.equals(japanese)) { 962 japaneseLocale = locale; 963 } else if (language.equals(english)) { 964 englishLocale = locale; 965 } 966 } 967 968 if (japaneseLocale != null && englishLocale != null) { 969 break; 970 } 971 } 972 973 if (japaneseLocale == null || englishLocale == null) { 974 Log.d(TAG, testName + "n is silently skipped since " + 975 (englishLocale == null ? 976 (japaneseLocale == null ? 977 "Both English and Japanese locales do not exist." : 978 "English locale does not exist.") : 979 (japaneseLocale == null ? 980 "Japanese locale does not exist." : 981 "...why?"))); 982 return; 983 } 984 985 Locale originalLocale = Locale.getDefault(); 986 try { 987 988 final String dbName = "collate_localized_test"; 989 mDatabase.execSQL("CREATE TABLE " + dbName + " (" + 990 "_id INTEGER PRIMARY KEY, " + 991 "s TEXT COLLATE LOCALIZED) "); 992 DatabaseUtils.InsertHelper ih = 993 new DatabaseUtils.InsertHelper(mDatabase, dbName); 994 ContentValues cv = new ContentValues(); 995 996 cv = new ContentValues(); // 997 cv.put("s", "\uFF75\uFF77\uFF85\uFF9C"); // O-ki-na-wa in half-width Katakana 998 ih.insert(cv); 999 1000 cv = new ContentValues(); // 1001 cv.put("s", "\u306B\u307B\u3093"); // Ni-ho-n in Hiragana 1002 ih.insert(cv); 1003 1004 cv = new ContentValues(); // 1005 cv.put("s", "\u30A2\u30E1\u30EA\u30AB"); // A-me-ri-ca in hull-width Katakana 1006 ih.insert(cv); 1007 1008 // Assume setLocale() does REINDEX and an English locale does not consider 1009 // Japanese-specific LOCALIZED order. 1010 Locale.setDefault(englishLocale); 1011 Locale.setDefault(japaneseLocale); 1012 1013 Cursor cur = mDatabase.rawQuery( 1014 "SELECT * FROM " + dbName + " ORDER BY s", null); 1015 assertTrue(cur.moveToFirst()); 1016 assertEquals("\u30A2\u30E1\u30EA\u30AB", cur.getString(1)); 1017 assertTrue(cur.moveToNext()); 1018 assertEquals("\uFF75\uFF77\uFF85\uFF9C", cur.getString(1)); 1019 assertTrue(cur.moveToNext()); 1020 assertEquals("\u306B\u307B\u3093", cur.getString(1)); 1021 } finally { 1022 if (originalLocale != null) { 1023 try { 1024 Locale.setDefault(originalLocale); 1025 } catch (Exception e) { 1026 } 1027 } 1028 } 1029 } 1030 1031 @SmallTest 1032 public void testSetMaxCahesize() { 1033 mDatabase.execSQL("CREATE TABLE test (i int, j int);"); 1034 mDatabase.execSQL("insert into test values(1,1);"); 1035 // set cache size 1036 int N = SQLiteDatabase.MAX_SQL_CACHE_SIZE; 1037 mDatabase.setMaxSqlCacheSize(N); 1038 1039 // try reduce cachesize 1040 try { 1041 mDatabase.setMaxSqlCacheSize(1); 1042 } catch (IllegalStateException e) { 1043 assertTrue(e.getMessage().contains("cannot set cacheSize to a value less than")); 1044 } 1045 } 1046 1047 @LargeTest 1048 public void testDefaultDatabaseErrorHandler() { 1049 DefaultDatabaseErrorHandler errorHandler = new DefaultDatabaseErrorHandler(); 1050 1051 // close the database. and call corruption handler. 1052 // it should delete the database file. 1053 File dbfile = new File(mDatabase.getPath()); 1054 mDatabase.close(); 1055 assertFalse(mDatabase.isOpen()); 1056 assertTrue(dbfile.exists()); 1057 try { 1058 errorHandler.onCorruption(mDatabase); 1059 assertFalse(dbfile.exists()); 1060 } catch (Exception e) { 1061 fail("unexpected"); 1062 } 1063 1064 // create an in-memory database. and corruption handler shouldn't try to delete it 1065 SQLiteDatabase memoryDb = SQLiteDatabase.openOrCreateDatabase(":memory:", null); 1066 assertNotNull(memoryDb); 1067 memoryDb.close(); 1068 assertFalse(memoryDb.isOpen()); 1069 try { 1070 errorHandler.onCorruption(memoryDb); 1071 } catch (Exception e) { 1072 fail("unexpected"); 1073 } 1074 1075 // create a database, keep it open, call corruption handler. database file should be deleted 1076 SQLiteDatabase dbObj = SQLiteDatabase.openOrCreateDatabase(mDatabase.getPath(), null); 1077 assertTrue(dbfile.exists()); 1078 assertNotNull(dbObj); 1079 assertTrue(dbObj.isOpen()); 1080 try { 1081 errorHandler.onCorruption(dbObj); 1082 assertFalse(dbfile.exists()); 1083 } catch (Exception e) { 1084 fail("unexpected"); 1085 } 1086 1087 // create a database, attach 2 more databases to it 1088 // attached database # 1: ":memory:" 1089 // attached database # 2: mDatabase.getPath() + "1"; 1090 // call corruption handler. database files including the one for attached database # 2 1091 // should be deleted 1092 String attachedDb1File = mDatabase.getPath() + "1"; 1093 dbObj = SQLiteDatabase.openOrCreateDatabase(mDatabase.getPath(), null); 1094 dbObj.execSQL("ATTACH DATABASE ':memory:' as memoryDb"); 1095 dbObj.execSQL("ATTACH DATABASE '" + attachedDb1File + "' as attachedDb1"); 1096 assertTrue(dbfile.exists()); 1097 assertTrue(new File(attachedDb1File).exists()); 1098 assertNotNull(dbObj); 1099 assertTrue(dbObj.isOpen()); 1100 List<Pair<String, String>> attachedDbs = dbObj.getAttachedDbs(); 1101 try { 1102 errorHandler.onCorruption(dbObj); 1103 assertFalse(dbfile.exists()); 1104 assertFalse(new File(attachedDb1File).exists()); 1105 } catch (Exception e) { 1106 fail("unexpected"); 1107 } 1108 1109 // same as above, except this is a bit of stress testing. attach 5 database files 1110 // and make sure they are all removed. 1111 int N = 5; 1112 ArrayList<String> attachedDbFiles = new ArrayList<String>(N); 1113 for (int i = 0; i < N; i++) { 1114 attachedDbFiles.add(mDatabase.getPath() + i); 1115 } 1116 dbObj = SQLiteDatabase.openOrCreateDatabase(mDatabase.getPath(), null); 1117 dbObj.execSQL("ATTACH DATABASE ':memory:' as memoryDb"); 1118 for (int i = 0; i < N; i++) { 1119 dbObj.execSQL("ATTACH DATABASE '" + attachedDbFiles.get(i) + "' as attachedDb" + i); 1120 } 1121 assertTrue(dbfile.exists()); 1122 for (int i = 0; i < N; i++) { 1123 assertTrue(new File(attachedDbFiles.get(i)).exists()); 1124 } 1125 assertNotNull(dbObj); 1126 assertTrue(dbObj.isOpen()); 1127 attachedDbs = dbObj.getAttachedDbs(); 1128 try { 1129 errorHandler.onCorruption(dbObj); 1130 assertFalse(dbfile.exists()); 1131 for (int i = 0; i < N; i++) { 1132 assertFalse(new File(attachedDbFiles.get(i)).exists()); 1133 } 1134 } catch (Exception e) { 1135 fail("unexpected"); 1136 } 1137 } 1138} 1139