1 /* 2 ******************************************************************************* 3 * Copyright (C) 2009-2015, International Business Machines Corporation and 4 * others. All Rights Reserved. 5 ******************************************************************************* 6 */ 7 8 package com.ibm.icu.dev.test.util; 9 10 import java.io.ByteArrayInputStream; 11 import java.io.ByteArrayOutputStream; 12 import java.io.IOException; 13 import java.io.InputStream; 14 import java.nio.ByteBuffer; 15 import java.util.Iterator; 16 17 import com.ibm.icu.dev.test.TestFmwk; 18 import com.ibm.icu.impl.ICUBinary; 19 import com.ibm.icu.impl.Trie2; 20 import com.ibm.icu.impl.Trie2Writable; 21 import com.ibm.icu.impl.Trie2_16; 22 import com.ibm.icu.impl.Trie2_32; 23 24 public class Trie2Test extends TestFmwk { 25 /** 26 * Constructor 27 */ 28 public Trie2Test() 29 { 30 } 31 32 // public methods ----------------------------------------------- 33 34 public static void main(String arg[]) 35 { 36 Trie2Test test = new Trie2Test(); 37 try { 38 test.run(arg); 39 } catch (Exception e) { 40 test.errln("Error testing trietest"); 41 } 42 } 43 44 45 // 46 // TestAPI. Check that all API methods can be called, and do at least some minimal 47 // operation correctly. This is not a full test of correct behavior. 48 // 49 public void TestTrie2API() { 50 // Trie2.createFromSerialized() 51 // This function is well exercised by TestRanges(). 52 53 // Trie2.getVersion(InputStream is, boolean anyEndianOk) 54 // 55 56 try { 57 Trie2Writable trie = new Trie2Writable(0,0); 58 ByteArrayOutputStream os = new ByteArrayOutputStream(); 59 trie.toTrie2_16().serialize(os); 60 ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray()); 61 assertEquals(null, 2, Trie2.getVersion(is, true)); 62 } catch (IOException e) { 63 errln(where() + e.toString()); 64 } 65 66 // Equals & hashCode 67 // 68 { 69 Trie2Writable trieWA = new Trie2Writable(0,0); 70 Trie2Writable trieWB = new Trie2Writable(0,0); 71 Trie2 trieA = trieWA; 72 Trie2 trieB = trieWB; 73 assertTrue("", trieA.equals(trieB)); 74 assertEquals("", trieA, trieB); 75 assertEquals("", trieA.hashCode(), trieB.hashCode()); 76 trieWA.set(500, 2); 77 assertNotEquals("", trieA, trieB); 78 // Note that the hash codes do not strictly need to be different, 79 // but it's highly likely that something is wrong if they are the same. 80 assertNotEquals("", trieA.hashCode(), trieB.hashCode()); 81 trieWB.set(500, 2); 82 trieA = trieWA.toTrie2_16(); 83 assertEquals("", trieA, trieB); 84 assertEquals("", trieA.hashCode(), trieB.hashCode()); 85 } 86 87 // 88 // Iterator creation 89 // 90 { 91 Trie2Writable trie = new Trie2Writable(17,0); 92 Iterator<Trie2.Range> it; 93 it = trie.iterator(); 94 95 Trie2.Range r = it.next(); 96 assertEquals("", 0, r.startCodePoint); 97 assertEquals("", 0x10ffff, r.endCodePoint); 98 assertEquals("", 17, r.value); 99 assertEquals("", false, r.leadSurrogate); 100 101 r = it.next(); 102 assertEquals("", 0xd800, r.startCodePoint); 103 assertEquals("", 0xdbff, r.endCodePoint); 104 assertEquals("", 17, r.value); 105 assertEquals("", true, r.leadSurrogate); 106 107 108 int i = 0; 109 for (Trie2.Range rr: trie) { 110 switch (i) { 111 case 0: 112 assertEquals("", 0, rr.startCodePoint); 113 assertEquals("", 0x10ffff, rr.endCodePoint); 114 assertEquals("", 17, rr.value); 115 assertEquals("", false, rr.leadSurrogate); 116 break; 117 case 1: 118 assertEquals("", 0xd800, rr.startCodePoint); 119 assertEquals("", 0xdbff, rr.endCodePoint); 120 assertEquals("", 17, rr.value); 121 assertEquals("", true, rr.leadSurrogate); 122 break; 123 default: 124 errln(where() + " Unexpected iteration result"); 125 } 126 i++; 127 } 128 } 129 130 // Iteration with a value mapping function 131 // 132 { 133 Trie2Writable trie = new Trie2Writable(0xbadfeed, 0); 134 trie.set(0x10123, 42); 135 136 Trie2.ValueMapper vm = new Trie2.ValueMapper() { 137 public int map(int v) { 138 if (v == 0xbadfeed) { 139 v = 42; 140 } 141 return v; 142 } 143 }; 144 Iterator<Trie2.Range> it = trie.iterator(vm); 145 Trie2.Range r = it.next(); 146 assertEquals("", 0, r.startCodePoint); 147 assertEquals("", 0x10ffff, r.endCodePoint); 148 assertEquals("", 42, r.value); 149 assertEquals("", false, r.leadSurrogate); 150 } 151 152 153 // Iteration over a leading surrogate range. 154 // 155 { 156 Trie2Writable trie = new Trie2Writable(0xdefa17, 0); 157 trie.set(0x2f810, 10); 158 Iterator<Trie2.Range> it = trie.iteratorForLeadSurrogate((char)0xd87e); 159 Trie2.Range r = it.next(); 160 assertEquals("", 0x2f800, r.startCodePoint); 161 assertEquals("", 0x2f80f, r.endCodePoint); 162 assertEquals("", 0xdefa17, r.value); 163 assertEquals("", false, r.leadSurrogate); 164 165 r = it.next(); 166 assertEquals("", 0x2f810, r.startCodePoint); 167 assertEquals("", 0x2f810, r.endCodePoint); 168 assertEquals("", 10, r.value); 169 assertEquals("", false, r.leadSurrogate); 170 171 r = it.next(); 172 assertEquals("", 0x2f811, r.startCodePoint); 173 assertEquals("", 0x2fbff, r.endCodePoint); 174 assertEquals("", 0xdefa17, r.value); 175 assertEquals("", false, r.leadSurrogate); 176 177 assertFalse("", it.hasNext()); 178 } 179 180 // Iteration over a leading surrogate range with a ValueMapper. 181 // 182 { 183 Trie2Writable trie = new Trie2Writable(0xdefa17, 0); 184 trie.set(0x2f810, 10); 185 Trie2.ValueMapper m = new Trie2.ValueMapper() { 186 public int map(int in) { 187 if (in==10) { 188 in = 0xdefa17; 189 } 190 return in; 191 } 192 }; 193 Iterator<Trie2.Range> it = trie.iteratorForLeadSurrogate((char)0xd87e, m); 194 Trie2.Range r = it.next(); 195 assertEquals("", 0x2f800, r.startCodePoint); 196 assertEquals("", 0x2fbff, r.endCodePoint); 197 assertEquals("", 0xdefa17, r.value); 198 assertEquals("", false, r.leadSurrogate); 199 200 assertFalse("", it.hasNext()); 201 } 202 203 // Trie2.serialize() 204 // Test the implementation in Trie2, which is used with Read Only Tries. 205 // 206 { 207 Trie2Writable trie = new Trie2Writable(101, 0); 208 trie.setRange(0xf000, 0x3c000, 200, true); 209 trie.set(0xffee, 300); 210 Trie2_16 frozen16 = trie.toTrie2_16(); 211 Trie2_32 frozen32 = trie.toTrie2_32(); 212 assertEquals("", trie, frozen16); 213 assertEquals("", trie, frozen32); 214 assertEquals("", frozen16, frozen32); 215 ByteArrayOutputStream os = new ByteArrayOutputStream(); 216 try { 217 frozen16.serialize(os); 218 Trie2 unserialized16 = Trie2.createFromSerialized(ByteBuffer.wrap(os.toByteArray())); 219 assertEquals("", trie, unserialized16); 220 assertEquals("", Trie2_16.class, unserialized16.getClass()); 221 222 os.reset(); 223 frozen32.serialize(os); 224 Trie2 unserialized32 = Trie2.createFromSerialized(ByteBuffer.wrap(os.toByteArray())); 225 assertEquals("", trie, unserialized32); 226 assertEquals("", Trie2_32.class, unserialized32.getClass()); 227 } catch (IOException e) { 228 errln(where() + " Unexpected exception: " + e); 229 } 230 231 232 } 233 } 234 235 236 public void TestTrie2WritableAPI() { 237 // 238 // Trie2Writable methods. Check that all functions are present and 239 // nominally working. Not an in-depth test. 240 // 241 242 // Trie2Writable constructor 243 Trie2 t1 = new Trie2Writable(6, 666); 244 245 // Constructor from another Trie2 246 Trie2 t2 = new Trie2Writable(t1); 247 assertTrue("", t1.equals(t2)); 248 249 // Set / Get 250 Trie2Writable t1w = new Trie2Writable(10, 666); 251 t1w.set(0x4567, 99); 252 assertEquals("", 10, t1w.get(0x4566)); 253 assertEquals("", 99, t1w.get(0x4567)); 254 assertEquals("", 666, t1w.get(-1)); 255 assertEquals("", 666, t1w.get(0x110000)); 256 257 258 // SetRange 259 t1w = new Trie2Writable(10, 666); 260 t1w.setRange(13 /*start*/, 6666 /*end*/, 7788 /*value*/, false /*overwrite */); 261 t1w.setRange(6000, 7000, 9900, true); 262 assertEquals("", 10, t1w.get(12)); 263 assertEquals("", 7788, t1w.get(13)); 264 assertEquals("", 7788, t1w.get(5999)); 265 assertEquals("", 9900, t1w.get(6000)); 266 assertEquals("", 9900, t1w.get(7000)); 267 assertEquals("", 10, t1w.get(7001)); 268 assertEquals("", 666, t1w.get(0x110000)); 269 270 // setRange from a Trie2.Range 271 // (Ranges are more commonly created by iterating over a Trie2, 272 // but create one by hand here) 273 Trie2.Range r = new Trie2.Range(); 274 r.startCodePoint = 50; 275 r.endCodePoint = 52; 276 r.value = 0x12345678; 277 r.leadSurrogate = false; 278 t1w = new Trie2Writable(0, 0xbad); 279 t1w.setRange(r, true); 280 assertEquals(null, 0, t1w.get(49)); 281 assertEquals("", 0x12345678, t1w.get(50)); 282 assertEquals("", 0x12345678, t1w.get(52)); 283 assertEquals("", 0, t1w.get(53)); 284 285 286 // setForLeadSurrogateCodeUnit / getFromU16SingleLead 287 t1w = new Trie2Writable(10, 0xbad); 288 assertEquals("", 10, t1w.getFromU16SingleLead((char)0x0d801)); 289 t1w.setForLeadSurrogateCodeUnit((char)0xd801, 5000); 290 t1w.set(0xd801, 6000); 291 assertEquals("", 5000, t1w.getFromU16SingleLead((char)0x0d801)); 292 assertEquals("", 6000, t1w.get(0x0d801)); 293 294 // get(). Is covered by nearly every other test. 295 296 297 // Trie2_16 getAsFrozen_16() 298 t1w = new Trie2Writable(10, 666); 299 t1w.set(42, 5555); 300 t1w.set(0x1ff00, 224); 301 Trie2_16 t1_16 = t1w.toTrie2_16(); 302 assertTrue("", t1w.equals(t1_16)); 303 // alter the writable Trie2 and then re-freeze. 304 t1w.set(152, 129); 305 t1_16 = t1w.toTrie2_16(); 306 assertTrue("", t1w.equals(t1_16)); 307 assertEquals("", 129, t1w.get(152)); 308 309 // Trie2_32 getAsFrozen_32() 310 // 311 t1w = new Trie2Writable(10, 666); 312 t1w.set(42, 5555); 313 t1w.set(0x1ff00, 224); 314 Trie2_32 t1_32 = t1w.toTrie2_32(); 315 assertTrue("", t1w.equals(t1_32)); 316 // alter the writable Trie2 and then re-freeze. 317 t1w.set(152, 129); 318 assertNotEquals("", t1_32, t1w); 319 t1_32 = t1w.toTrie2_32(); 320 assertTrue("", t1w.equals(t1_32)); 321 assertEquals("", 129, t1w.get(152)); 322 323 324 // serialize(OutputStream os, ValueWidth width) 325 // 326 ByteArrayOutputStream os = new ByteArrayOutputStream(); 327 t1w = new Trie2Writable(0, 0xbad); 328 t1w.set(0x41, 0x100); 329 t1w.set(0xc2, 0x200); 330 t1w.set(0x404, 0x300); 331 t1w.set(0xd903, 0x500); 332 t1w.set(0xdd29, 0x600); 333 t1w.set(0x1055d3, 0x700); 334 t1w.setForLeadSurrogateCodeUnit((char)0xda1a, 0x800); 335 try { 336 // Serialize to 16 bits. 337 int serializedLen = t1w.toTrie2_16().serialize(os); 338 // Fragile test. Serialized length could change with changes to compaction. 339 // But it should not change unexpectedly. 340 assertEquals("", 3508, serializedLen); 341 Trie2 t1ws16 = Trie2.createFromSerialized(ByteBuffer.wrap(os.toByteArray())); 342 assertEquals("", t1ws16.getClass(), Trie2_16.class); 343 assertEquals("", t1w, t1ws16); 344 345 // Serialize to 32 bits 346 os.reset(); 347 serializedLen = t1w.toTrie2_32().serialize(os); 348 // Fragile test. Serialized length could change with changes to compaction. 349 // But it should not change unexpectedly. 350 assertEquals("", 4332, serializedLen); 351 Trie2 t1ws32 = Trie2.createFromSerialized(ByteBuffer.wrap(os.toByteArray())); 352 assertEquals("", t1ws32.getClass(), Trie2_32.class); 353 assertEquals("", t1w, t1ws32); 354 } catch (IOException e) { 355 errln(where() + e.toString()); 356 } 357 358 359 } 360 361 public void TestCharSequenceIterator() { 362 String text = "abc123\ud800\udc01 "; // Includes a Unicode supplemental character 363 String vals = "LLLNNNX?S"; 364 365 Trie2Writable tw = new Trie2Writable(0, 666); 366 tw.setRange('a', 'z', 'L', false); 367 tw.setRange('1', '9', 'N', false); 368 tw.set(' ', 'S'); 369 tw.set(0x10001, 'X'); 370 371 Trie2.CharSequenceIterator it = tw.charSequenceIterator(text, 0); 372 373 // Check forwards iteration. 374 Trie2.CharSequenceValues ir; 375 int i; 376 for (i=0; it.hasNext(); i++) { 377 ir = it.next(); 378 int expectedCP = Character.codePointAt(text, i); 379 assertEquals("" + " i="+i, expectedCP, ir.codePoint); 380 assertEquals("" + " i="+i, i, ir.index); 381 assertEquals("" + " i="+i, vals.charAt(i), ir.value); 382 if (expectedCP >= 0x10000) { 383 i++; 384 } 385 } 386 assertEquals("", text.length(), i); 387 388 // Check reverse iteration, starting at an intermediate point. 389 it.set(5); 390 for (i=5; it.hasPrevious(); ) { 391 ir = it.previous(); 392 int expectedCP = Character.codePointBefore(text, i); 393 i -= (expectedCP < 0x10000? 1 : 2); 394 assertEquals("" + " i="+i, expectedCP, ir.codePoint); 395 assertEquals("" + " i="+i, i, ir.index); 396 assertEquals("" + " i="+i, vals.charAt(i), ir.value); 397 } 398 assertEquals("", 0, i); 399 400 } 401 402 403 // 404 // Port of Tests from ICU4C ... 405 // 406 // setRanges array elements are 407 // {start Code point, limit CP, value, overwrite} 408 // 409 // There must be an entry with limit 0 and with the intialValue. 410 // It may be preceded by an entry with negative limit and the errorValue. 411 // 412 // checkRanges array elemets are 413 // { limit code point, value} 414 // 415 // The expected value range is from the previous boundary's limit to before 416 // this boundary's limit 417 418 // 419 String[] trieNames = {"setRanges1", "setRanges2", "setRanges3", "setRangesEmpty", "setRangesSingleValue"}; 420 /* set consecutive ranges, even with value 0 */ 421 422 423 424 private static int[][] setRanges1 ={ 425 { 0, 0, 0, 0 }, 426 { 0, 0x40, 0, 0 }, 427 { 0x40, 0xe7, 0x1234, 0 }, 428 { 0xe7, 0x3400, 0, 0 }, 429 { 0x3400, 0x9fa6, 0x6162, 0 }, 430 { 0x9fa6, 0xda9e, 0x3132, 0 }, 431 { 0xdada, 0xeeee, 0x87ff, 0 }, 432 { 0xeeee, 0x11111, 1, 0 }, 433 { 0x11111, 0x44444, 0x6162, 0 }, 434 { 0x44444, 0x60003, 0, 0 }, 435 { 0xf0003, 0xf0004, 0xf, 0 }, 436 { 0xf0004, 0xf0006, 0x10, 0 }, 437 { 0xf0006, 0xf0007, 0x11, 0 }, 438 { 0xf0007, 0xf0040, 0x12, 0 }, 439 { 0xf0040, 0x110000, 0, 0 } 440 }; 441 442 private static int[][] checkRanges1 = { 443 { 0, 0 }, 444 { 0x40, 0 }, 445 { 0xe7, 0x1234 }, 446 { 0x3400, 0 }, 447 { 0x9fa6, 0x6162 }, 448 { 0xda9e, 0x3132 }, 449 { 0xdada, 0 }, 450 { 0xeeee, 0x87ff }, 451 { 0x11111, 1 }, 452 { 0x44444, 0x6162 }, 453 { 0xf0003, 0 }, 454 { 0xf0004, 0xf }, 455 { 0xf0006, 0x10 }, 456 { 0xf0007, 0x11 }, 457 { 0xf0040, 0x12 }, 458 { 0x110000, 0 } 459 }; 460 461 /* set some interesting overlapping ranges */ 462 private static int [][] setRanges2={ 463 { 0, 0, 0, 0 }, 464 { 0x21, 0x7f, 0x5555, 1 }, 465 { 0x2f800, 0x2fedc, 0x7a, 1 }, 466 { 0x72, 0xdd, 3, 1 }, 467 { 0xdd, 0xde, 4, 0 }, 468 { 0x201, 0x240, 6, 1 }, /* 3 consecutive blocks with the same pattern but */ 469 { 0x241, 0x280, 6, 1 }, /* discontiguous value ranges, testing utrie2_enum() */ 470 { 0x281, 0x2c0, 6, 1 }, 471 { 0x2f987, 0x2fa98, 5, 1 }, 472 { 0x2f777, 0x2f883, 0, 1 }, 473 { 0x2f900, 0x2ffaa, 1, 0 }, 474 { 0x2ffaa, 0x2ffab, 2, 1 }, 475 { 0x2ffbb, 0x2ffc0, 7, 1 } 476 }; 477 478 private static int[] [] checkRanges2={ 479 { 0, 0 }, 480 { 0x21, 0 }, 481 { 0x72, 0x5555 }, 482 { 0xdd, 3 }, 483 { 0xde, 4 }, 484 { 0x201, 0 }, 485 { 0x240, 6 }, 486 { 0x241, 0 }, 487 { 0x280, 6 }, 488 { 0x281, 0 }, 489 { 0x2c0, 6 }, 490 { 0x2f883, 0 }, 491 { 0x2f987, 0x7a }, 492 { 0x2fa98, 5 }, 493 { 0x2fedc, 0x7a }, 494 { 0x2ffaa, 1 }, 495 { 0x2ffab, 2 }, 496 { 0x2ffbb, 0 }, 497 { 0x2ffc0, 7 }, 498 { 0x110000, 0 } 499 }; 500 501 /* 502 private static int[] [] checkRanges2_d800={ 503 { 0x10000, 0 }, 504 { 0x10400, 0 } 505 }; 506 507 private static int[][] checkRanges2_d87e={ 508 { 0x2f800, 6 }, 509 { 0x2f883, 0 }, 510 { 0x2f987, 0x7a }, 511 { 0x2fa98, 5 }, 512 { 0x2fc00, 0x7a } 513 }; 514 515 private static int[][] checkRanges2_d87f={ 516 { 0x2fc00, 0 }, 517 { 0x2fedc, 0x7a }, 518 { 0x2ffaa, 1 }, 519 { 0x2ffab, 2 }, 520 { 0x2ffbb, 0 }, 521 { 0x2ffc0, 7 }, 522 { 0x30000, 0 } 523 }; 524 525 private static int[][] checkRanges2_dbff={ 526 { 0x10fc00, 0 }, 527 { 0x110000, 0 } 528 }; 529 */ 530 531 /* use a non-zero initial value */ 532 private static int[][] setRanges3={ 533 { 0, 0, 9, 0 }, // non-zero initial value. 534 { 0x31, 0xa4, 1, 0 }, 535 { 0x3400, 0x6789, 2, 0 }, 536 { 0x8000, 0x89ab, 9, 1 }, 537 { 0x9000, 0xa000, 4, 1 }, 538 { 0xabcd, 0xbcde, 3, 1 }, 539 { 0x55555, 0x110000, 6, 1 }, /* highStart<U+ffff with non-initialValue */ 540 { 0xcccc, 0x55555, 6, 1 } 541 }; 542 543 private static int[][] checkRanges3={ 544 { 0, 9 }, /* non-zero initialValue */ 545 { 0x31, 9 }, 546 { 0xa4, 1 }, 547 { 0x3400, 9 }, 548 { 0x6789, 2 }, 549 { 0x9000, 9 }, 550 { 0xa000, 4 }, 551 { 0xabcd, 9 }, 552 { 0xbcde, 3 }, 553 { 0xcccc, 9 }, 554 { 0x110000, 6 } 555 }; 556 557 /* empty or single-value tries, testing highStart==0 */ 558 private static int[][] setRangesEmpty={ 559 { 0, 0, 3, 0 } // Only the element with the initial value. 560 }; 561 562 private static int[][] checkRangesEmpty={ 563 { 0, 3 }, 564 { 0x110000, 3 } 565 }; 566 567 private static int[][] setRangesSingleValue={ 568 { 0, 0, 3, 0 }, // Initial value = 3 569 { 0, 0x110000, 5, 1 }, 570 }; 571 572 private static int[][] checkRangesSingleValue={ 573 { 0, 3 }, 574 { 0x110000, 5 } 575 }; 576 577 578 // 579 // Create a test Trie2 from a setRanges test array. 580 // Range data ported from C. 581 // 582 private Trie2Writable genTrieFromSetRanges(int [][] ranges) { 583 int i = 0; 584 int initialValue = 0; 585 int errorValue = 0x0bad; 586 587 if (ranges[i][1] < 0) { 588 errorValue = ranges[i][2]; 589 i++; 590 } 591 initialValue = ranges[i++][2]; 592 Trie2Writable trie = new Trie2Writable(initialValue, errorValue); 593 594 for (; i<ranges.length; i++) { 595 int rangeStart = ranges[i][0]; 596 int rangeEnd = ranges[i][1]-1; 597 int value = ranges[i][2]; 598 boolean overwrite = (ranges[i][3] != 0); 599 trie.setRange(rangeStart, rangeEnd, value, overwrite); 600 } 601 602 // Insert some non-default values for lead surrogates. 603 // TODO: this should be represented in the data. 604 trie.setForLeadSurrogateCodeUnit((char)0xd800, 90); 605 trie.setForLeadSurrogateCodeUnit((char)0xd999, 94); 606 trie.setForLeadSurrogateCodeUnit((char)0xdbff, 99); 607 608 return trie; 609 } 610 611 612 // 613 // Check the expected values from a single Trie2. 614 // 615 private void trieGettersTest(String testName, 616 Trie2 trie, // The Trie2 to test. 617 int[][] checkRanges) // Expected data. 618 // Tuples of (value, high limit code point) 619 // High limit is first code point following the range 620 // with the indicated value. 621 // (Structures copied from ICU4C tests.) 622 { 623 int countCheckRanges = checkRanges.length; 624 625 int initialValue, errorValue; 626 int value, value2; 627 int start, limit; 628 int i, countSpecials; 629 630 countSpecials=0; /*getSpecialValues(checkRanges, countCheckRanges, &initialValue, &errorValue);*/ 631 errorValue = 0x0bad; 632 initialValue = 0; 633 if (checkRanges[countSpecials][0] == 0) { 634 initialValue = checkRanges[countSpecials][1]; 635 countSpecials++; 636 } 637 638 start=0; 639 for(i=countSpecials; i<countCheckRanges; ++i) { 640 limit=checkRanges[i][0]; 641 value=checkRanges[i][1]; 642 643 while(start<limit) { 644 value2=trie.get(start); 645 if (value != value2) { 646 // The redundant if, outside of the assert, is for speed. 647 // It makes a significant difference for this test. 648 assertEquals("wrong value for " + testName + " of " + Integer.toHexString(start), value, value2); 649 } 650 ++start; 651 } 652 } 653 654 655 if(!testName.startsWith("dummy") && !testName.startsWith("trie1")) { 656 /* Test values for lead surrogate code units. 657 * For non-lead-surrogate code units, getFromU16SingleLead() and get() 658 * should be the same. 659 */ 660 for(start=0xd7ff; start<0xdc01; ++start) { 661 switch(start) { 662 case 0xd7ff: 663 case 0xdc00: 664 value=trie.get(start); 665 break; 666 case 0xd800: 667 value=90; 668 break; 669 case 0xd999: 670 value=94; 671 break; 672 case 0xdbff: 673 value=99; 674 break; 675 default: 676 value=initialValue; 677 break; 678 } 679 value2 = trie.getFromU16SingleLead((char)start); 680 if(value2!=value) { 681 errln(where() + " testName: " + testName + " getFromU16SingleLead() failed." + 682 "char, exected, actual = " + Integer.toHexString(start) + ", " + 683 Integer.toHexString(value) + ", " + Integer.toHexString(value2)); 684 } 685 } 686 } 687 688 /* test errorValue */ 689 value=trie.get(-1); 690 value2=trie.get(0x110000); 691 if(value!=errorValue || value2!=errorValue) { 692 errln("trie2.get() error value test. Expected, actual1, actual2 = " + 693 errorValue + ", " + value + ", " + value2); 694 } 695 696 // Check that Trie enumeration produces the same contents as simple get() 697 for (Trie2.Range range: trie) { 698 for (int cp=range.startCodePoint; cp<=range.endCodePoint; cp++) { 699 if (range.leadSurrogate) { 700 assertTrue(testName, cp>=(char)0xd800 && cp<(char)0xdc00); 701 assertEquals(testName, range.value, trie.getFromU16SingleLead((char)cp)); 702 } else { 703 assertEquals(testName, range.value, trie.get(cp)); 704 } 705 } 706 } 707 } 708 709 // Was testTrieRanges in ICU4C. Renamed to not conflict with ICU4J test framework. 710 private void checkTrieRanges(String testName, String serializedName, boolean withClone, 711 int[][] setRanges, int [][] checkRanges) throws IOException { 712 713 // Run tests against Tries that were built by ICU4C and serialized. 714 String fileName16 = "Trie2Test." + serializedName + ".16.tri2"; 715 String fileName32 = "Trie2Test." + serializedName + ".32.tri2"; 716 717 InputStream is = Trie2Test.class.getResourceAsStream(fileName16); 718 Trie2 trie16; 719 try { 720 trie16 = Trie2.createFromSerialized(ICUBinary.getByteBufferFromInputStreamAndCloseStream(is)); 721 } finally { 722 is.close(); 723 } 724 trieGettersTest(testName, trie16, checkRanges); 725 726 is = Trie2Test.class.getResourceAsStream(fileName32); 727 Trie2 trie32; 728 try { 729 trie32 = Trie2.createFromSerialized(ICUBinary.getByteBufferFromInputStreamAndCloseStream(is)); 730 } finally { 731 is.close(); 732 } 733 trieGettersTest(testName, trie32, checkRanges); 734 735 // Run the same tests against locally contructed Tries. 736 Trie2Writable trieW = genTrieFromSetRanges(setRanges); 737 trieGettersTest(testName, trieW, checkRanges); 738 assertEquals("", trieW, trie16); // Locally built tries must be 739 assertEquals("", trieW, trie32); // the same as those imported from ICU4C 740 741 742 Trie2_32 trie32a = trieW.toTrie2_32(); 743 trieGettersTest(testName, trie32a, checkRanges); 744 745 Trie2_16 trie16a = trieW.toTrie2_16(); 746 trieGettersTest(testName, trie16a, checkRanges); 747 748 } 749 750 // Was "TrieTest" in trie2test.c 751 public void TestRanges() throws IOException { 752 checkTrieRanges("set1", "setRanges1", false, setRanges1, checkRanges1); 753 checkTrieRanges("set2-overlap", "setRanges2", false, setRanges2, checkRanges2); 754 checkTrieRanges("set3-initial-9", "setRanges3", false, setRanges3, checkRanges3); 755 checkTrieRanges("set-empty", "setRangesEmpty", false, setRangesEmpty, checkRangesEmpty); 756 checkTrieRanges("set-single-value", "setRangesSingleValue", false, setRangesSingleValue, 757 checkRangesSingleValue); 758 checkTrieRanges("set2-overlap.withClone", "setRanges2", true, setRanges2, checkRanges2); 759 } 760 761 762 private String where() { 763 StackTraceElement[] st = new Throwable().getStackTrace(); 764 String w = "File: " + st[1].getFileName() + ", Line " + st[1].getLineNumber(); 765 return w; 766 } 767 } 768
