1/* 2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @run testng/othervm -Diters=20000 VarHandleTestMethodHandleAccessChar 27 */ 28 29import org.testng.annotations.BeforeClass; 30import org.testng.annotations.DataProvider; 31import org.testng.annotations.Test; 32 33import java.lang.invoke.MethodHandles; 34import java.lang.invoke.VarHandle; 35import java.util.ArrayList; 36import java.util.Arrays; 37import java.util.List; 38 39import static org.testng.Assert.*; 40 41public class VarHandleTestMethodHandleAccessChar extends VarHandleBaseTest { 42 static final char static_final_v = '\u0123'; 43 44 static char static_v; 45 46 final char final_v = '\u0123'; 47 48 char v; 49 50 VarHandle vhFinalField; 51 52 VarHandle vhField; 53 54 VarHandle vhStaticField; 55 56 VarHandle vhStaticFinalField; 57 58 VarHandle vhArray; 59 60 @BeforeClass 61 public void setup() throws Exception { 62 vhFinalField = MethodHandles.lookup().findVarHandle( 63 VarHandleTestMethodHandleAccessChar.class, "final_v", char.class); 64 65 vhField = MethodHandles.lookup().findVarHandle( 66 VarHandleTestMethodHandleAccessChar.class, "v", char.class); 67 68 vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle( 69 VarHandleTestMethodHandleAccessChar.class, "static_final_v", char.class); 70 71 vhStaticField = MethodHandles.lookup().findStaticVarHandle( 72 VarHandleTestMethodHandleAccessChar.class, "static_v", char.class); 73 74 vhArray = MethodHandles.arrayElementVarHandle(char[].class); 75 } 76 77 78 @DataProvider 79 public Object[][] accessTestCaseProvider() throws Exception { 80 List<AccessTestCase<?>> cases = new ArrayList<>(); 81 82 for (VarHandleToMethodHandle f : VarHandleToMethodHandle.values()) { 83 cases.add(new MethodHandleAccessTestCase("Instance field", 84 vhField, f, hs -> testInstanceField(this, hs))); 85 cases.add(new MethodHandleAccessTestCase("Instance field unsupported", 86 vhField, f, hs -> testInstanceFieldUnsupported(this, hs), 87 false)); 88 89 cases.add(new MethodHandleAccessTestCase("Static field", 90 vhStaticField, f, VarHandleTestMethodHandleAccessChar::testStaticField)); 91 cases.add(new MethodHandleAccessTestCase("Static field unsupported", 92 vhStaticField, f, VarHandleTestMethodHandleAccessChar::testStaticFieldUnsupported, 93 false)); 94 95 cases.add(new MethodHandleAccessTestCase("Array", 96 vhArray, f, VarHandleTestMethodHandleAccessChar::testArray)); 97 cases.add(new MethodHandleAccessTestCase("Array unsupported", 98 vhArray, f, VarHandleTestMethodHandleAccessChar::testArrayUnsupported, 99 false)); 100 cases.add(new MethodHandleAccessTestCase("Array index out of bounds", 101 vhArray, f, VarHandleTestMethodHandleAccessChar::testArrayIndexOutOfBounds, 102 false)); 103 } 104 105 // Work around issue with jtreg summary reporting which truncates 106 // the String result of Object.toString to 30 characters, hence 107 // the first dummy argument 108 return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new); 109 } 110 111 @Test(dataProvider = "accessTestCaseProvider") 112 public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable { 113 T t = atc.get(); 114 int iters = atc.requiresLoop() ? ITERS : 1; 115 for (int c = 0; c < iters; c++) { 116 atc.testAccess(t); 117 } 118 } 119 120 121 static void testInstanceField(VarHandleTestMethodHandleAccessChar recv, Handles hs) throws Throwable { 122 // Plain 123 { 124 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 125 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 126 assertEquals(x, '\u0123', "set char value"); 127 } 128 129 130 // Volatile 131 { 132 hs.get(TestAccessMode.SET_VOLATILE).invokeExact(recv, '\u4567'); 133 char x = (char) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(recv); 134 assertEquals(x, '\u4567', "setVolatile char value"); 135 } 136 137 // Lazy 138 { 139 hs.get(TestAccessMode.SET_RELEASE).invokeExact(recv, '\u0123'); 140 char x = (char) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(recv); 141 assertEquals(x, '\u0123', "setRelease char value"); 142 } 143 144 // Opaque 145 { 146 hs.get(TestAccessMode.SET_OPAQUE).invokeExact(recv, '\u4567'); 147 char x = (char) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(recv); 148 assertEquals(x, '\u4567', "setOpaque char value"); 149 } 150 151 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 152 153 // Compare 154 { 155 boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, '\u0123', '\u4567'); 156 assertEquals(r, true, "success compareAndSet char"); 157 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 158 assertEquals(x, '\u4567', "success compareAndSet char value"); 159 } 160 161 { 162 boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, '\u0123', '\u89AB'); 163 assertEquals(r, false, "failing compareAndSet char"); 164 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 165 assertEquals(x, '\u4567', "failing compareAndSet char value"); 166 } 167 168 { 169 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, '\u4567', '\u0123'); 170 assertEquals(r, '\u4567', "success compareAndExchange char"); 171 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 172 assertEquals(x, '\u0123', "success compareAndExchange char value"); 173 } 174 175 { 176 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, '\u4567', '\u89AB'); 177 assertEquals(r, '\u0123', "failing compareAndExchange char"); 178 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 179 assertEquals(x, '\u0123', "failing compareAndExchange char value"); 180 } 181 182 { 183 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, '\u0123', '\u4567'); 184 assertEquals(r, '\u0123', "success compareAndExchangeAcquire char"); 185 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 186 assertEquals(x, '\u4567', "success compareAndExchangeAcquire char value"); 187 } 188 189 { 190 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, '\u0123', '\u89AB'); 191 assertEquals(r, '\u4567', "failing compareAndExchangeAcquire char"); 192 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 193 assertEquals(x, '\u4567', "failing compareAndExchangeAcquire char value"); 194 } 195 196 { 197 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, '\u4567', '\u0123'); 198 assertEquals(r, '\u4567', "success compareAndExchangeRelease char"); 199 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 200 assertEquals(x, '\u0123', "success compareAndExchangeRelease char value"); 201 } 202 203 { 204 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, '\u4567', '\u89AB'); 205 assertEquals(r, '\u0123', "failing compareAndExchangeRelease char"); 206 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 207 assertEquals(x, '\u0123', "failing compareAndExchangeRelease char value"); 208 } 209 210 { 211 boolean success = false; 212 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 213 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(recv, '\u0123', '\u4567'); 214 } 215 assertEquals(success, true, "weakCompareAndSetPlain char"); 216 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 217 assertEquals(x, '\u4567', "weakCompareAndSetPlain char value"); 218 } 219 220 { 221 boolean success = false; 222 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 223 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(recv, '\u4567', '\u0123'); 224 } 225 assertEquals(success, true, "weakCompareAndSetAcquire char"); 226 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 227 assertEquals(x, '\u0123', "weakCompareAndSetAcquire char"); 228 } 229 230 { 231 boolean success = false; 232 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 233 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(recv, '\u0123', '\u4567'); 234 } 235 assertEquals(success, true, "weakCompareAndSetRelease char"); 236 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 237 assertEquals(x, '\u4567', "weakCompareAndSetRelease char"); 238 } 239 240 { 241 boolean success = false; 242 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 243 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(recv, '\u4567', '\u0123'); 244 } 245 assertEquals(success, true, "weakCompareAndSet char"); 246 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 247 assertEquals(x, '\u0123', "weakCompareAndSet char"); 248 } 249 250 // Compare set and get 251 { 252 char o = (char) hs.get(TestAccessMode.GET_AND_SET).invokeExact(recv, '\u4567'); 253 assertEquals(o, '\u0123', "getAndSet char"); 254 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 255 assertEquals(x, '\u4567', "getAndSet char value"); 256 } 257 258 // get and add, add and get 259 { 260 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 261 262 char o = (char) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(recv, '\u4567'); 263 assertEquals(o, '\u0123', "getAndAdd char"); 264 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 265 assertEquals(x, (char)('\u0123' + '\u4567'), "getAndAdd char value"); 266 } 267 268 { 269 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 270 271 char o = (char) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact(recv, '\u4567'); 272 assertEquals(o, '\u0123', "getAndAddAcquire char"); 273 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 274 assertEquals(x, (char)('\u0123' + '\u4567'), "getAndAddAcquire char value"); 275 } 276 277 { 278 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 279 280 char o = (char) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact(recv, '\u4567'); 281 assertEquals(o, '\u0123', "getAndAddRelease char"); 282 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 283 assertEquals(x, (char)('\u0123' + '\u4567'), "getAndAddRelease char value"); 284 } 285 286 // get and bitwise or 287 { 288 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 289 290 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_OR).invokeExact(recv, '\u4567'); 291 assertEquals(o, '\u0123', "getAndBitwiseOr char"); 292 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 293 assertEquals(x, (char)('\u0123' | '\u4567'), "getAndBitwiseOr char value"); 294 } 295 296 { 297 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 298 299 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_OR_ACQUIRE).invokeExact(recv, '\u4567'); 300 assertEquals(o, '\u0123', "getAndBitwiseOrAcquire char"); 301 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 302 assertEquals(x, (char)('\u0123' | '\u4567'), "getAndBitwiseOrAcquire char value"); 303 } 304 305 { 306 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 307 308 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_OR_RELEASE).invokeExact(recv, '\u4567'); 309 assertEquals(o, '\u0123', "getAndBitwiseOrRelease char"); 310 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 311 assertEquals(x, (char)('\u0123' | '\u4567'), "getAndBitwiseOrRelease char value"); 312 } 313 314 // get and bitwise and 315 { 316 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 317 318 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_AND).invokeExact(recv, '\u4567'); 319 assertEquals(o, '\u0123', "getAndBitwiseAnd char"); 320 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 321 assertEquals(x, (char)('\u0123' & '\u4567'), "getAndBitwiseAnd char value"); 322 } 323 324 { 325 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 326 327 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_AND_ACQUIRE).invokeExact(recv, '\u4567'); 328 assertEquals(o, '\u0123', "getAndBitwiseAndAcquire char"); 329 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 330 assertEquals(x, (char)('\u0123' & '\u4567'), "getAndBitwiseAndAcquire char value"); 331 } 332 333 { 334 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 335 336 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_AND_RELEASE).invokeExact(recv, '\u4567'); 337 assertEquals(o, '\u0123', "getAndBitwiseAndRelease char"); 338 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 339 assertEquals(x, (char)('\u0123' & '\u4567'), "getAndBitwiseAndRelease char value"); 340 } 341 342 // get and bitwise xor 343 { 344 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 345 346 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_XOR).invokeExact(recv, '\u4567'); 347 assertEquals(o, '\u0123', "getAndBitwiseXor char"); 348 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 349 assertEquals(x, (char)('\u0123' ^ '\u4567'), "getAndBitwiseXor char value"); 350 } 351 352 { 353 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 354 355 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_ACQUIRE).invokeExact(recv, '\u4567'); 356 assertEquals(o, '\u0123', "getAndBitwiseXorAcquire char"); 357 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 358 assertEquals(x, (char)('\u0123' ^ '\u4567'), "getAndBitwiseXorAcquire char value"); 359 } 360 361 { 362 hs.get(TestAccessMode.SET).invokeExact(recv, '\u0123'); 363 364 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_RELEASE).invokeExact(recv, '\u4567'); 365 assertEquals(o, '\u0123', "getAndBitwiseXorRelease char"); 366 char x = (char) hs.get(TestAccessMode.GET).invokeExact(recv); 367 assertEquals(x, (char)('\u0123' ^ '\u4567'), "getAndBitwiseXorRelease char value"); 368 } 369 } 370 371 static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessChar recv, Handles hs) throws Throwable { 372 373 374 } 375 376 377 static void testStaticField(Handles hs) throws Throwable { 378 // Plain 379 { 380 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 381 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 382 assertEquals(x, '\u0123', "set char value"); 383 } 384 385 386 // Volatile 387 { 388 hs.get(TestAccessMode.SET_VOLATILE).invokeExact('\u4567'); 389 char x = (char) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(); 390 assertEquals(x, '\u4567', "setVolatile char value"); 391 } 392 393 // Lazy 394 { 395 hs.get(TestAccessMode.SET_RELEASE).invokeExact('\u0123'); 396 char x = (char) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(); 397 assertEquals(x, '\u0123', "setRelease char value"); 398 } 399 400 // Opaque 401 { 402 hs.get(TestAccessMode.SET_OPAQUE).invokeExact('\u4567'); 403 char x = (char) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(); 404 assertEquals(x, '\u4567', "setOpaque char value"); 405 } 406 407 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 408 409 // Compare 410 { 411 boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact('\u0123', '\u4567'); 412 assertEquals(r, true, "success compareAndSet char"); 413 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 414 assertEquals(x, '\u4567', "success compareAndSet char value"); 415 } 416 417 { 418 boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact('\u0123', '\u89AB'); 419 assertEquals(r, false, "failing compareAndSet char"); 420 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 421 assertEquals(x, '\u4567', "failing compareAndSet char value"); 422 } 423 424 { 425 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact('\u4567', '\u0123'); 426 assertEquals(r, '\u4567', "success compareAndExchange char"); 427 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 428 assertEquals(x, '\u0123', "success compareAndExchange char value"); 429 } 430 431 { 432 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact('\u4567', '\u89AB'); 433 assertEquals(r, '\u0123', "failing compareAndExchange char"); 434 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 435 assertEquals(x, '\u0123', "failing compareAndExchange char value"); 436 } 437 438 { 439 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact('\u0123', '\u4567'); 440 assertEquals(r, '\u0123', "success compareAndExchangeAcquire char"); 441 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 442 assertEquals(x, '\u4567', "success compareAndExchangeAcquire char value"); 443 } 444 445 { 446 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact('\u0123', '\u89AB'); 447 assertEquals(r, '\u4567', "failing compareAndExchangeAcquire char"); 448 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 449 assertEquals(x, '\u4567', "failing compareAndExchangeAcquire char value"); 450 } 451 452 { 453 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact('\u4567', '\u0123'); 454 assertEquals(r, '\u4567', "success compareAndExchangeRelease char"); 455 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 456 assertEquals(x, '\u0123', "success compareAndExchangeRelease char value"); 457 } 458 459 { 460 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact('\u4567', '\u89AB'); 461 assertEquals(r, '\u0123', "failing compareAndExchangeRelease char"); 462 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 463 assertEquals(x, '\u0123', "failing compareAndExchangeRelease char value"); 464 } 465 466 { 467 boolean success = false; 468 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 469 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact('\u0123', '\u4567'); 470 } 471 assertEquals(success, true, "weakCompareAndSetPlain char"); 472 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 473 assertEquals(x, '\u4567', "weakCompareAndSetPlain char value"); 474 } 475 476 { 477 boolean success = false; 478 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 479 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact('\u4567', '\u0123'); 480 } 481 assertEquals(success, true, "weakCompareAndSetAcquire char"); 482 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 483 assertEquals(x, '\u0123', "weakCompareAndSetAcquire char"); 484 } 485 486 { 487 boolean success = false; 488 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 489 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact('\u0123', '\u4567'); 490 } 491 assertEquals(success, true, "weakCompareAndSetRelease char"); 492 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 493 assertEquals(x, '\u4567', "weakCompareAndSetRelease char"); 494 } 495 496 { 497 boolean success = false; 498 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 499 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact('\u4567', '\u0123'); 500 } 501 assertEquals(success, true, "weakCompareAndSet char"); 502 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 503 assertEquals(x, '\u0123', "weakCompareAndSet char"); 504 } 505 506 // Compare set and get 507 { 508 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 509 510 char o = (char) hs.get(TestAccessMode.GET_AND_SET).invokeExact('\u4567'); 511 assertEquals(o, '\u0123', "getAndSet char"); 512 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 513 assertEquals(x, '\u4567', "getAndSet char value"); 514 } 515 516 // Compare set and get 517 { 518 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 519 520 char o = (char) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact('\u4567'); 521 assertEquals(o, '\u0123', "getAndSetAcquire char"); 522 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 523 assertEquals(x, '\u4567', "getAndSetAcquire char value"); 524 } 525 526 // Compare set and get 527 { 528 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 529 530 char o = (char) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact('\u4567'); 531 assertEquals(o, '\u0123', "getAndSetRelease char"); 532 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 533 assertEquals(x, '\u4567', "getAndSetRelease char value"); 534 } 535 536 // get and add, add and get 537 { 538 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 539 540 char o = (char) hs.get(TestAccessMode.GET_AND_ADD).invokeExact('\u4567'); 541 assertEquals(o, '\u0123', "getAndAdd char"); 542 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 543 assertEquals(x, (char)('\u0123' + '\u4567'), "getAndAdd char value"); 544 } 545 546 { 547 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 548 549 char o = (char) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact('\u4567'); 550 assertEquals(o, '\u0123', "getAndAddAcquire char"); 551 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 552 assertEquals(x, (char)('\u0123' + '\u4567'), "getAndAddAcquire char value"); 553 } 554 555 { 556 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 557 558 char o = (char) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact('\u4567'); 559 assertEquals(o, '\u0123', "getAndAddRelease char"); 560 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 561 assertEquals(x, (char)('\u0123' + '\u4567'), "getAndAddRelease char value"); 562 } 563 564 // get and bitwise or 565 { 566 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 567 568 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_OR).invokeExact('\u4567'); 569 assertEquals(o, '\u0123', "getAndBitwiseOr char"); 570 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 571 assertEquals(x, (char)('\u0123' | '\u4567'), "getAndBitwiseOr char value"); 572 } 573 574 { 575 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 576 577 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_OR_ACQUIRE).invokeExact('\u4567'); 578 assertEquals(o, '\u0123', "getAndBitwiseOrAcquire char"); 579 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 580 assertEquals(x, (char)('\u0123' | '\u4567'), "getAndBitwiseOrAcquire char value"); 581 } 582 583 { 584 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 585 586 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_OR_RELEASE).invokeExact('\u4567'); 587 assertEquals(o, '\u0123', "getAndBitwiseOrRelease char"); 588 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 589 assertEquals(x, (char)('\u0123' | '\u4567'), "getAndBitwiseOrRelease char value"); 590 } 591 592 // get and bitwise and 593 { 594 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 595 596 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_AND).invokeExact('\u4567'); 597 assertEquals(o, '\u0123', "getAndBitwiseAnd char"); 598 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 599 assertEquals(x, (char)('\u0123' & '\u4567'), "getAndBitwiseAnd char value"); 600 } 601 602 { 603 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 604 605 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_AND_ACQUIRE).invokeExact('\u4567'); 606 assertEquals(o, '\u0123', "getAndBitwiseAndAcquire char"); 607 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 608 assertEquals(x, (char)('\u0123' & '\u4567'), "getAndBitwiseAndAcquire char value"); 609 } 610 611 { 612 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 613 614 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_AND_RELEASE).invokeExact('\u4567'); 615 assertEquals(o, '\u0123', "getAndBitwiseAndRelease char"); 616 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 617 assertEquals(x, (char)('\u0123' & '\u4567'), "getAndBitwiseAndRelease char value"); 618 } 619 620 // get and bitwise xor 621 { 622 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 623 624 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_XOR).invokeExact('\u4567'); 625 assertEquals(o, '\u0123', "getAndBitwiseXor char"); 626 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 627 assertEquals(x, (char)('\u0123' ^ '\u4567'), "getAndBitwiseXor char value"); 628 } 629 630 { 631 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 632 633 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_ACQUIRE).invokeExact('\u4567'); 634 assertEquals(o, '\u0123', "getAndBitwiseXorAcquire char"); 635 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 636 assertEquals(x, (char)('\u0123' ^ '\u4567'), "getAndBitwiseXorAcquire char value"); 637 } 638 639 { 640 hs.get(TestAccessMode.SET).invokeExact('\u0123'); 641 642 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_RELEASE).invokeExact('\u4567'); 643 assertEquals(o, '\u0123', "getAndBitwiseXorRelease char"); 644 char x = (char) hs.get(TestAccessMode.GET).invokeExact(); 645 assertEquals(x, (char)('\u0123' ^ '\u4567'), "getAndBitwiseXorRelease char value"); 646 } 647 } 648 649 static void testStaticFieldUnsupported(Handles hs) throws Throwable { 650 651 652 } 653 654 655 static void testArray(Handles hs) throws Throwable { 656 char[] array = new char[10]; 657 658 for (int i = 0; i < array.length; i++) { 659 // Plain 660 { 661 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 662 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 663 assertEquals(x, '\u0123', "get char value"); 664 } 665 666 667 // Volatile 668 { 669 hs.get(TestAccessMode.SET_VOLATILE).invokeExact(array, i, '\u4567'); 670 char x = (char) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(array, i); 671 assertEquals(x, '\u4567', "setVolatile char value"); 672 } 673 674 // Lazy 675 { 676 hs.get(TestAccessMode.SET_RELEASE).invokeExact(array, i, '\u0123'); 677 char x = (char) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(array, i); 678 assertEquals(x, '\u0123', "setRelease char value"); 679 } 680 681 // Opaque 682 { 683 hs.get(TestAccessMode.SET_OPAQUE).invokeExact(array, i, '\u4567'); 684 char x = (char) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(array, i); 685 assertEquals(x, '\u4567', "setOpaque char value"); 686 } 687 688 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 689 690 // Compare 691 { 692 boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, '\u0123', '\u4567'); 693 assertEquals(r, true, "success compareAndSet char"); 694 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 695 assertEquals(x, '\u4567', "success compareAndSet char value"); 696 } 697 698 { 699 boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, '\u0123', '\u89AB'); 700 assertEquals(r, false, "failing compareAndSet char"); 701 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 702 assertEquals(x, '\u4567', "failing compareAndSet char value"); 703 } 704 705 { 706 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, '\u4567', '\u0123'); 707 assertEquals(r, '\u4567', "success compareAndExchange char"); 708 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 709 assertEquals(x, '\u0123', "success compareAndExchange char value"); 710 } 711 712 { 713 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, '\u4567', '\u89AB'); 714 assertEquals(r, '\u0123', "failing compareAndExchange char"); 715 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 716 assertEquals(x, '\u0123', "failing compareAndExchange char value"); 717 } 718 719 { 720 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, '\u0123', '\u4567'); 721 assertEquals(r, '\u0123', "success compareAndExchangeAcquire char"); 722 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 723 assertEquals(x, '\u4567', "success compareAndExchangeAcquire char value"); 724 } 725 726 { 727 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, '\u0123', '\u89AB'); 728 assertEquals(r, '\u4567', "failing compareAndExchangeAcquire char"); 729 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 730 assertEquals(x, '\u4567', "failing compareAndExchangeAcquire char value"); 731 } 732 733 { 734 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, '\u4567', '\u0123'); 735 assertEquals(r, '\u4567', "success compareAndExchangeRelease char"); 736 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 737 assertEquals(x, '\u0123', "success compareAndExchangeRelease char value"); 738 } 739 740 { 741 char r = (char) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, '\u4567', '\u89AB'); 742 assertEquals(r, '\u0123', "failing compareAndExchangeRelease char"); 743 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 744 assertEquals(x, '\u0123', "failing compareAndExchangeRelease char value"); 745 } 746 747 { 748 boolean success = false; 749 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 750 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(array, i, '\u0123', '\u4567'); 751 } 752 assertEquals(success, true, "weakCompareAndSetPlain char"); 753 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 754 assertEquals(x, '\u4567', "weakCompareAndSetPlain char value"); 755 } 756 757 { 758 boolean success = false; 759 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 760 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(array, i, '\u4567', '\u0123'); 761 } 762 assertEquals(success, true, "weakCompareAndSetAcquire char"); 763 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 764 assertEquals(x, '\u0123', "weakCompareAndSetAcquire char"); 765 } 766 767 { 768 boolean success = false; 769 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 770 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(array, i, '\u0123', '\u4567'); 771 } 772 assertEquals(success, true, "weakCompareAndSetRelease char"); 773 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 774 assertEquals(x, '\u4567', "weakCompareAndSetRelease char"); 775 } 776 777 { 778 boolean success = false; 779 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { 780 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(array, i, '\u4567', '\u0123'); 781 } 782 assertEquals(success, true, "weakCompareAndSet char"); 783 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 784 assertEquals(x, '\u0123', "weakCompareAndSet char"); 785 } 786 787 // Compare set and get 788 { 789 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 790 791 char o = (char) hs.get(TestAccessMode.GET_AND_SET).invokeExact(array, i, '\u4567'); 792 assertEquals(o, '\u0123', "getAndSet char"); 793 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 794 assertEquals(x, '\u4567', "getAndSet char value"); 795 } 796 797 { 798 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 799 800 char o = (char) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact(array, i, '\u4567'); 801 assertEquals(o, '\u0123', "getAndSetAcquire char"); 802 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 803 assertEquals(x, '\u4567', "getAndSetAcquire char value"); 804 } 805 806 { 807 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 808 809 char o = (char) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact(array, i, '\u4567'); 810 assertEquals(o, '\u0123', "getAndSetRelease char"); 811 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 812 assertEquals(x, '\u4567', "getAndSetRelease char value"); 813 } 814 815 // get and add, add and get 816 { 817 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 818 819 char o = (char) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(array, i, '\u4567'); 820 assertEquals(o, '\u0123', "getAndAdd char"); 821 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 822 assertEquals(x, (char)('\u0123' + '\u4567'), "getAndAdd char value"); 823 } 824 825 { 826 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 827 828 char o = (char) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact(array, i, '\u4567'); 829 assertEquals(o, '\u0123', "getAndAddAcquire char"); 830 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 831 assertEquals(x, (char)('\u0123' + '\u4567'), "getAndAddAcquire char value"); 832 } 833 834 { 835 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 836 837 char o = (char) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact(array, i, '\u4567'); 838 assertEquals(o, '\u0123', "getAndAddRelease char"); 839 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 840 assertEquals(x, (char)('\u0123' + '\u4567'), "getAndAddRelease char value"); 841 } 842 843 // get and bitwise or 844 { 845 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 846 847 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_OR).invokeExact(array, i, '\u4567'); 848 assertEquals(o, '\u0123', "getAndBitwiseOr char"); 849 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 850 assertEquals(x, (char)('\u0123' | '\u4567'), "getAndBitwiseOr char value"); 851 } 852 853 { 854 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 855 856 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_OR_ACQUIRE).invokeExact(array, i, '\u4567'); 857 assertEquals(o, '\u0123', "getAndBitwiseOrAcquire char"); 858 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 859 assertEquals(x, (char)('\u0123' | '\u4567'), "getAndBitwiseOrAcquire char value"); 860 } 861 862 { 863 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 864 865 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_OR_RELEASE).invokeExact(array, i, '\u4567'); 866 assertEquals(o, '\u0123', "getAndBitwiseOrRelease char"); 867 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 868 assertEquals(x, (char)('\u0123' | '\u4567'), "getAndBitwiseOrRelease char value"); 869 } 870 871 // get and bitwise and 872 { 873 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 874 875 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_AND).invokeExact(array, i, '\u4567'); 876 assertEquals(o, '\u0123', "getAndBitwiseAnd char"); 877 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 878 assertEquals(x, (char)('\u0123' & '\u4567'), "getAndBitwiseAnd char value"); 879 } 880 881 { 882 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 883 884 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_AND_ACQUIRE).invokeExact(array, i, '\u4567'); 885 assertEquals(o, '\u0123', "getAndBitwiseAndAcquire char"); 886 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 887 assertEquals(x, (char)('\u0123' & '\u4567'), "getAndBitwiseAndAcquire char value"); 888 } 889 890 { 891 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 892 893 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_AND_RELEASE).invokeExact(array, i, '\u4567'); 894 assertEquals(o, '\u0123', "getAndBitwiseAndRelease char"); 895 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 896 assertEquals(x, (char)('\u0123' & '\u4567'), "getAndBitwiseAndRelease char value"); 897 } 898 899 // get and bitwise xor 900 { 901 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 902 903 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_XOR).invokeExact(array, i, '\u4567'); 904 assertEquals(o, '\u0123', "getAndBitwiseXor char"); 905 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 906 assertEquals(x, (char)('\u0123' ^ '\u4567'), "getAndBitwiseXor char value"); 907 } 908 909 { 910 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 911 912 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_ACQUIRE).invokeExact(array, i, '\u4567'); 913 assertEquals(o, '\u0123', "getAndBitwiseXorAcquire char"); 914 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 915 assertEquals(x, (char)('\u0123' ^ '\u4567'), "getAndBitwiseXorAcquire char value"); 916 } 917 918 { 919 hs.get(TestAccessMode.SET).invokeExact(array, i, '\u0123'); 920 921 char o = (char) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_RELEASE).invokeExact(array, i, '\u4567'); 922 assertEquals(o, '\u0123', "getAndBitwiseXorRelease char"); 923 char x = (char) hs.get(TestAccessMode.GET).invokeExact(array, i); 924 assertEquals(x, (char)('\u0123' ^ '\u4567'), "getAndBitwiseXorRelease char value"); 925 } 926 } 927 } 928 929 static void testArrayUnsupported(Handles hs) throws Throwable { 930 char[] array = new char[10]; 931 932 final int i = 0; 933 934 935 } 936 937 static void testArrayIndexOutOfBounds(Handles hs) throws Throwable { 938 char[] array = new char[10]; 939 940 for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) { 941 final int ci = i; 942 943 for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET)) { 944 checkIOOBE(am, () -> { 945 char x = (char) hs.get(am).invokeExact(array, ci); 946 }); 947 } 948 949 for (TestAccessMode am : testAccessModesOfType(TestAccessType.SET)) { 950 checkIOOBE(am, () -> { 951 hs.get(am).invokeExact(array, ci, '\u0123'); 952 }); 953 } 954 955 for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) { 956 checkIOOBE(am, () -> { 957 boolean r = (boolean) hs.get(am).invokeExact(array, ci, '\u0123', '\u4567'); 958 }); 959 } 960 961 for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) { 962 checkIOOBE(am, () -> { 963 char r = (char) hs.get(am).invokeExact(array, ci, '\u4567', '\u0123'); 964 }); 965 } 966 967 for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) { 968 checkIOOBE(am, () -> { 969 char o = (char) hs.get(am).invokeExact(array, ci, '\u0123'); 970 }); 971 } 972 973 for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) { 974 checkIOOBE(am, () -> { 975 char o = (char) hs.get(am).invokeExact(array, ci, '\u89AB'); 976 }); 977 } 978 979 for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) { 980 checkIOOBE(am, () -> { 981 char o = (char) hs.get(am).invokeExact(array, ci, '\u89AB'); 982 }); 983 } 984 } 985 } 986} 987 988