Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015, 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=10 -Xint VarHandleTestAccessDouble |
| 27 | * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 VarHandleTestAccessDouble |
| 28 | * @run testng/othervm -Diters=20000 VarHandleTestAccessDouble |
| 29 | * @run testng/othervm -Diters=20000 -XX:-TieredCompilation VarHandleTestAccessDouble |
| 30 | */ |
| 31 | |
| 32 | import org.testng.annotations.BeforeClass; |
| 33 | import org.testng.annotations.DataProvider; |
| 34 | import org.testng.annotations.Test; |
| 35 | |
| 36 | import java.lang.invoke.MethodHandles; |
| 37 | import java.lang.invoke.VarHandle; |
| 38 | import java.util.ArrayList; |
| 39 | import java.util.Arrays; |
| 40 | import java.util.List; |
| 41 | |
| 42 | import static org.testng.Assert.*; |
| 43 | |
| 44 | public class VarHandleTestAccessDouble extends VarHandleBaseTest { |
| 45 | static final double static_final_v = 1.0d; |
| 46 | |
| 47 | static double static_v; |
| 48 | |
| 49 | final double final_v = 1.0d; |
| 50 | |
| 51 | double v; |
| 52 | |
| 53 | VarHandle vhFinalField; |
| 54 | |
| 55 | VarHandle vhField; |
| 56 | |
| 57 | VarHandle vhStaticField; |
| 58 | |
| 59 | VarHandle vhStaticFinalField; |
| 60 | |
| 61 | VarHandle vhArray; |
| 62 | |
| 63 | @BeforeClass |
| 64 | public void setup() throws Exception { |
| 65 | vhFinalField = MethodHandles.lookup().findVarHandle( |
| 66 | VarHandleTestAccessDouble.class, "final_v", double.class); |
| 67 | |
| 68 | vhField = MethodHandles.lookup().findVarHandle( |
| 69 | VarHandleTestAccessDouble.class, "v", double.class); |
| 70 | |
| 71 | vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle( |
| 72 | VarHandleTestAccessDouble.class, "static_final_v", double.class); |
| 73 | |
| 74 | vhStaticField = MethodHandles.lookup().findStaticVarHandle( |
| 75 | VarHandleTestAccessDouble.class, "static_v", double.class); |
| 76 | |
| 77 | vhArray = MethodHandles.arrayElementVarHandle(double[].class); |
| 78 | } |
| 79 | |
| 80 | |
| 81 | @DataProvider |
| 82 | public Object[][] varHandlesProvider() throws Exception { |
| 83 | List<VarHandle> vhs = new ArrayList<>(); |
| 84 | vhs.add(vhField); |
| 85 | vhs.add(vhStaticField); |
| 86 | vhs.add(vhArray); |
| 87 | |
| 88 | return vhs.stream().map(tc -> new Object[]{tc}).toArray(Object[][]::new); |
| 89 | } |
| 90 | |
| 91 | @Test(dataProvider = "varHandlesProvider") |
| 92 | public void testIsAccessModeSupported(VarHandle vh) { |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 93 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET)); |
| 94 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET)); |
| 95 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_VOLATILE)); |
| 96 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_VOLATILE)); |
| 97 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_ACQUIRE)); |
| 98 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_RELEASE)); |
| 99 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_OPAQUE)); |
| 100 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_OPAQUE)); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 101 | |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 102 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); |
| 103 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_VOLATILE)); |
| 104 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); |
| 105 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); |
| 106 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 107 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_VOLATILE)); |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 108 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE)); |
| 109 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE)); |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 110 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET)); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 111 | |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 112 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); |
| 113 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.ADD_AND_GET)); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 114 | } |
| 115 | |
| 116 | |
| 117 | @DataProvider |
| 118 | public Object[][] typesProvider() throws Exception { |
| 119 | List<Object[]> types = new ArrayList<>(); |
| 120 | types.add(new Object[] {vhField, Arrays.asList(VarHandleTestAccessDouble.class)}); |
| 121 | types.add(new Object[] {vhStaticField, Arrays.asList()}); |
| 122 | types.add(new Object[] {vhArray, Arrays.asList(double[].class, int.class)}); |
| 123 | |
| 124 | return types.stream().toArray(Object[][]::new); |
| 125 | } |
| 126 | |
| 127 | @Test(dataProvider = "typesProvider") |
| 128 | public void testTypes(VarHandle vh, List<Class<?>> pts) { |
| 129 | assertEquals(vh.varType(), double.class); |
| 130 | |
| 131 | assertEquals(vh.coordinateTypes(), pts); |
| 132 | |
| 133 | testTypes(vh); |
| 134 | } |
| 135 | |
| 136 | |
| 137 | @Test |
| 138 | public void testLookupInstanceToStatic() { |
| 139 | checkIAE("Lookup of static final field to instance final field", () -> { |
| 140 | MethodHandles.lookup().findStaticVarHandle( |
| 141 | VarHandleTestAccessDouble.class, "final_v", double.class); |
| 142 | }); |
| 143 | |
| 144 | checkIAE("Lookup of static field to instance field", () -> { |
| 145 | MethodHandles.lookup().findStaticVarHandle( |
| 146 | VarHandleTestAccessDouble.class, "v", double.class); |
| 147 | }); |
| 148 | } |
| 149 | |
| 150 | @Test |
| 151 | public void testLookupStaticToInstance() { |
| 152 | checkIAE("Lookup of instance final field to static final field", () -> { |
| 153 | MethodHandles.lookup().findVarHandle( |
| 154 | VarHandleTestAccessDouble.class, "static_final_v", double.class); |
| 155 | }); |
| 156 | |
| 157 | checkIAE("Lookup of instance field to static field", () -> { |
| 158 | vhStaticField = MethodHandles.lookup().findVarHandle( |
| 159 | VarHandleTestAccessDouble.class, "static_v", double.class); |
| 160 | }); |
| 161 | } |
| 162 | |
| 163 | |
| 164 | @DataProvider |
| 165 | public Object[][] accessTestCaseProvider() throws Exception { |
| 166 | List<AccessTestCase<?>> cases = new ArrayList<>(); |
| 167 | |
| 168 | cases.add(new VarHandleAccessTestCase("Instance final field", |
| 169 | vhFinalField, vh -> testInstanceFinalField(this, vh))); |
| 170 | cases.add(new VarHandleAccessTestCase("Instance final field unsupported", |
| 171 | vhFinalField, vh -> testInstanceFinalFieldUnsupported(this, vh), |
| 172 | false)); |
| 173 | |
| 174 | cases.add(new VarHandleAccessTestCase("Static final field", |
| 175 | vhStaticFinalField, VarHandleTestAccessDouble::testStaticFinalField)); |
| 176 | cases.add(new VarHandleAccessTestCase("Static final field unsupported", |
| 177 | vhStaticFinalField, VarHandleTestAccessDouble::testStaticFinalFieldUnsupported, |
| 178 | false)); |
| 179 | |
| 180 | cases.add(new VarHandleAccessTestCase("Instance field", |
| 181 | vhField, vh -> testInstanceField(this, vh))); |
| 182 | cases.add(new VarHandleAccessTestCase("Instance field unsupported", |
| 183 | vhField, vh -> testInstanceFieldUnsupported(this, vh), |
| 184 | false)); |
| 185 | |
| 186 | cases.add(new VarHandleAccessTestCase("Static field", |
| 187 | vhStaticField, VarHandleTestAccessDouble::testStaticField)); |
| 188 | cases.add(new VarHandleAccessTestCase("Static field unsupported", |
| 189 | vhStaticField, VarHandleTestAccessDouble::testStaticFieldUnsupported, |
| 190 | false)); |
| 191 | |
| 192 | cases.add(new VarHandleAccessTestCase("Array", |
| 193 | vhArray, VarHandleTestAccessDouble::testArray)); |
| 194 | cases.add(new VarHandleAccessTestCase("Array unsupported", |
| 195 | vhArray, VarHandleTestAccessDouble::testArrayUnsupported, |
| 196 | false)); |
| 197 | cases.add(new VarHandleAccessTestCase("Array index out of bounds", |
| 198 | vhArray, VarHandleTestAccessDouble::testArrayIndexOutOfBounds, |
| 199 | false)); |
| 200 | |
| 201 | // Work around issue with jtreg summary reporting which truncates |
| 202 | // the String result of Object.toString to 30 characters, hence |
| 203 | // the first dummy argument |
| 204 | return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new); |
| 205 | } |
| 206 | |
| 207 | @Test(dataProvider = "accessTestCaseProvider") |
| 208 | public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable { |
| 209 | T t = atc.get(); |
| 210 | int iters = atc.requiresLoop() ? ITERS : 1; |
| 211 | for (int c = 0; c < iters; c++) { |
| 212 | atc.testAccess(t); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | |
| 217 | |
| 218 | |
| 219 | static void testInstanceFinalField(VarHandleTestAccessDouble recv, VarHandle vh) { |
| 220 | // Plain |
| 221 | { |
| 222 | double x = (double) vh.get(recv); |
| 223 | assertEquals(x, 1.0d, "get double value"); |
| 224 | } |
| 225 | |
| 226 | |
| 227 | // Volatile |
| 228 | { |
| 229 | double x = (double) vh.getVolatile(recv); |
| 230 | assertEquals(x, 1.0d, "getVolatile double value"); |
| 231 | } |
| 232 | |
| 233 | // Lazy |
| 234 | { |
| 235 | double x = (double) vh.getAcquire(recv); |
| 236 | assertEquals(x, 1.0d, "getRelease double value"); |
| 237 | } |
| 238 | |
| 239 | // Opaque |
| 240 | { |
| 241 | double x = (double) vh.getOpaque(recv); |
| 242 | assertEquals(x, 1.0d, "getOpaque double value"); |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | static void testInstanceFinalFieldUnsupported(VarHandleTestAccessDouble recv, VarHandle vh) { |
| 247 | checkUOE(() -> { |
| 248 | vh.set(recv, 2.0d); |
| 249 | }); |
| 250 | |
| 251 | checkUOE(() -> { |
| 252 | vh.setVolatile(recv, 2.0d); |
| 253 | }); |
| 254 | |
| 255 | checkUOE(() -> { |
| 256 | vh.setRelease(recv, 2.0d); |
| 257 | }); |
| 258 | |
| 259 | checkUOE(() -> { |
| 260 | vh.setOpaque(recv, 2.0d); |
| 261 | }); |
| 262 | |
| 263 | checkUOE(() -> { |
| 264 | boolean r = vh.compareAndSet(recv, 1.0d, 2.0d); |
| 265 | }); |
| 266 | |
| 267 | checkUOE(() -> { |
| 268 | double r = (double) vh.compareAndExchangeVolatile(recv, 1.0d, 2.0d); |
| 269 | }); |
| 270 | |
| 271 | checkUOE(() -> { |
| 272 | double r = (double) vh.compareAndExchangeAcquire(recv, 1.0d, 2.0d); |
| 273 | }); |
| 274 | |
| 275 | checkUOE(() -> { |
| 276 | double r = (double) vh.compareAndExchangeRelease(recv, 1.0d, 2.0d); |
| 277 | }); |
| 278 | |
| 279 | checkUOE(() -> { |
| 280 | boolean r = vh.weakCompareAndSet(recv, 1.0d, 2.0d); |
| 281 | }); |
| 282 | |
| 283 | checkUOE(() -> { |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 284 | boolean r = vh.weakCompareAndSetVolatile(recv, 1.0d, 2.0d); |
| 285 | }); |
| 286 | |
| 287 | checkUOE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 288 | boolean r = vh.weakCompareAndSetAcquire(recv, 1.0d, 2.0d); |
| 289 | }); |
| 290 | |
| 291 | checkUOE(() -> { |
| 292 | boolean r = vh.weakCompareAndSetRelease(recv, 1.0d, 2.0d); |
| 293 | }); |
| 294 | |
| 295 | checkUOE(() -> { |
Paul Sandoz | 44afe20 | 2016-05-17 12:06:41 +0200 | [diff] [blame] | 296 | double r = (double) vh.getAndSet(recv, 1.0d); |
| 297 | }); |
| 298 | |
| 299 | checkUOE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 300 | double o = (double) vh.getAndAdd(recv, 1.0d); |
| 301 | }); |
| 302 | |
| 303 | checkUOE(() -> { |
| 304 | double o = (double) vh.addAndGet(recv, 1.0d); |
| 305 | }); |
| 306 | } |
| 307 | |
| 308 | |
| 309 | static void testStaticFinalField(VarHandle vh) { |
| 310 | // Plain |
| 311 | { |
| 312 | double x = (double) vh.get(); |
| 313 | assertEquals(x, 1.0d, "get double value"); |
| 314 | } |
| 315 | |
| 316 | |
| 317 | // Volatile |
| 318 | { |
| 319 | double x = (double) vh.getVolatile(); |
| 320 | assertEquals(x, 1.0d, "getVolatile double value"); |
| 321 | } |
| 322 | |
| 323 | // Lazy |
| 324 | { |
| 325 | double x = (double) vh.getAcquire(); |
| 326 | assertEquals(x, 1.0d, "getRelease double value"); |
| 327 | } |
| 328 | |
| 329 | // Opaque |
| 330 | { |
| 331 | double x = (double) vh.getOpaque(); |
| 332 | assertEquals(x, 1.0d, "getOpaque double value"); |
| 333 | } |
| 334 | } |
| 335 | |
| 336 | static void testStaticFinalFieldUnsupported(VarHandle vh) { |
| 337 | checkUOE(() -> { |
| 338 | vh.set(2.0d); |
| 339 | }); |
| 340 | |
| 341 | checkUOE(() -> { |
| 342 | vh.setVolatile(2.0d); |
| 343 | }); |
| 344 | |
| 345 | checkUOE(() -> { |
| 346 | vh.setRelease(2.0d); |
| 347 | }); |
| 348 | |
| 349 | checkUOE(() -> { |
| 350 | vh.setOpaque(2.0d); |
| 351 | }); |
| 352 | |
| 353 | checkUOE(() -> { |
| 354 | boolean r = vh.compareAndSet(1.0d, 2.0d); |
| 355 | }); |
| 356 | |
| 357 | checkUOE(() -> { |
| 358 | double r = (double) vh.compareAndExchangeVolatile(1.0d, 2.0d); |
| 359 | }); |
| 360 | |
| 361 | checkUOE(() -> { |
| 362 | double r = (double) vh.compareAndExchangeAcquire(1.0d, 2.0d); |
| 363 | }); |
| 364 | |
| 365 | checkUOE(() -> { |
| 366 | double r = (double) vh.compareAndExchangeRelease(1.0d, 2.0d); |
| 367 | }); |
| 368 | |
| 369 | checkUOE(() -> { |
| 370 | boolean r = vh.weakCompareAndSet(1.0d, 2.0d); |
| 371 | }); |
| 372 | |
| 373 | checkUOE(() -> { |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 374 | boolean r = vh.weakCompareAndSetVolatile(1.0d, 2.0d); |
| 375 | }); |
| 376 | |
| 377 | checkUOE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 378 | boolean r = vh.weakCompareAndSetAcquire(1.0d, 2.0d); |
| 379 | }); |
| 380 | |
| 381 | checkUOE(() -> { |
| 382 | boolean r = vh.weakCompareAndSetRelease(1.0d, 2.0d); |
| 383 | }); |
| 384 | |
| 385 | checkUOE(() -> { |
Paul Sandoz | 44afe20 | 2016-05-17 12:06:41 +0200 | [diff] [blame] | 386 | double r = (double) vh.getAndSet(1.0d); |
| 387 | }); |
| 388 | |
| 389 | checkUOE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 390 | double o = (double) vh.getAndAdd(1.0d); |
| 391 | }); |
| 392 | |
| 393 | checkUOE(() -> { |
| 394 | double o = (double) vh.addAndGet(1.0d); |
| 395 | }); |
| 396 | } |
| 397 | |
| 398 | |
| 399 | static void testInstanceField(VarHandleTestAccessDouble recv, VarHandle vh) { |
| 400 | // Plain |
| 401 | { |
| 402 | vh.set(recv, 1.0d); |
| 403 | double x = (double) vh.get(recv); |
| 404 | assertEquals(x, 1.0d, "set double value"); |
| 405 | } |
| 406 | |
| 407 | |
| 408 | // Volatile |
| 409 | { |
| 410 | vh.setVolatile(recv, 2.0d); |
| 411 | double x = (double) vh.getVolatile(recv); |
| 412 | assertEquals(x, 2.0d, "setVolatile double value"); |
| 413 | } |
| 414 | |
| 415 | // Lazy |
| 416 | { |
| 417 | vh.setRelease(recv, 1.0d); |
| 418 | double x = (double) vh.getAcquire(recv); |
| 419 | assertEquals(x, 1.0d, "setRelease double value"); |
| 420 | } |
| 421 | |
| 422 | // Opaque |
| 423 | { |
| 424 | vh.setOpaque(recv, 2.0d); |
| 425 | double x = (double) vh.getOpaque(recv); |
| 426 | assertEquals(x, 2.0d, "setOpaque double value"); |
| 427 | } |
| 428 | |
| 429 | |
| 430 | } |
| 431 | |
| 432 | static void testInstanceFieldUnsupported(VarHandleTestAccessDouble recv, VarHandle vh) { |
| 433 | checkUOE(() -> { |
| 434 | boolean r = vh.compareAndSet(recv, 1.0d, 2.0d); |
| 435 | }); |
| 436 | |
| 437 | checkUOE(() -> { |
| 438 | double r = (double) vh.compareAndExchangeVolatile(recv, 1.0d, 2.0d); |
| 439 | }); |
| 440 | |
| 441 | checkUOE(() -> { |
| 442 | double r = (double) vh.compareAndExchangeAcquire(recv, 1.0d, 2.0d); |
| 443 | }); |
| 444 | |
| 445 | checkUOE(() -> { |
| 446 | double r = (double) vh.compareAndExchangeRelease(recv, 1.0d, 2.0d); |
| 447 | }); |
| 448 | |
| 449 | checkUOE(() -> { |
| 450 | boolean r = vh.weakCompareAndSet(recv, 1.0d, 2.0d); |
| 451 | }); |
| 452 | |
| 453 | checkUOE(() -> { |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 454 | boolean r = vh.weakCompareAndSetVolatile(recv, 1.0d, 2.0d); |
| 455 | }); |
| 456 | |
| 457 | checkUOE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 458 | boolean r = vh.weakCompareAndSetAcquire(recv, 1.0d, 2.0d); |
| 459 | }); |
| 460 | |
| 461 | checkUOE(() -> { |
| 462 | boolean r = vh.weakCompareAndSetRelease(recv, 1.0d, 2.0d); |
| 463 | }); |
| 464 | |
| 465 | checkUOE(() -> { |
Paul Sandoz | 44afe20 | 2016-05-17 12:06:41 +0200 | [diff] [blame] | 466 | double r = (double) vh.getAndSet(recv, 1.0d); |
| 467 | }); |
| 468 | |
| 469 | checkUOE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 470 | double o = (double) vh.getAndAdd(recv, 1.0d); |
| 471 | }); |
| 472 | |
| 473 | checkUOE(() -> { |
| 474 | double o = (double) vh.addAndGet(recv, 1.0d); |
| 475 | }); |
| 476 | } |
| 477 | |
| 478 | |
| 479 | static void testStaticField(VarHandle vh) { |
| 480 | // Plain |
| 481 | { |
| 482 | vh.set(1.0d); |
| 483 | double x = (double) vh.get(); |
| 484 | assertEquals(x, 1.0d, "set double value"); |
| 485 | } |
| 486 | |
| 487 | |
| 488 | // Volatile |
| 489 | { |
| 490 | vh.setVolatile(2.0d); |
| 491 | double x = (double) vh.getVolatile(); |
| 492 | assertEquals(x, 2.0d, "setVolatile double value"); |
| 493 | } |
| 494 | |
| 495 | // Lazy |
| 496 | { |
| 497 | vh.setRelease(1.0d); |
| 498 | double x = (double) vh.getAcquire(); |
| 499 | assertEquals(x, 1.0d, "setRelease double value"); |
| 500 | } |
| 501 | |
| 502 | // Opaque |
| 503 | { |
| 504 | vh.setOpaque(2.0d); |
| 505 | double x = (double) vh.getOpaque(); |
| 506 | assertEquals(x, 2.0d, "setOpaque double value"); |
| 507 | } |
| 508 | |
| 509 | |
| 510 | } |
| 511 | |
| 512 | static void testStaticFieldUnsupported(VarHandle vh) { |
| 513 | checkUOE(() -> { |
| 514 | boolean r = vh.compareAndSet(1.0d, 2.0d); |
| 515 | }); |
| 516 | |
| 517 | checkUOE(() -> { |
| 518 | double r = (double) vh.compareAndExchangeVolatile(1.0d, 2.0d); |
| 519 | }); |
| 520 | |
| 521 | checkUOE(() -> { |
| 522 | double r = (double) vh.compareAndExchangeAcquire(1.0d, 2.0d); |
| 523 | }); |
| 524 | |
| 525 | checkUOE(() -> { |
| 526 | double r = (double) vh.compareAndExchangeRelease(1.0d, 2.0d); |
| 527 | }); |
| 528 | |
| 529 | checkUOE(() -> { |
| 530 | boolean r = vh.weakCompareAndSet(1.0d, 2.0d); |
| 531 | }); |
| 532 | |
| 533 | checkUOE(() -> { |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 534 | boolean r = vh.weakCompareAndSetVolatile(1.0d, 2.0d); |
| 535 | }); |
| 536 | |
| 537 | checkUOE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 538 | boolean r = vh.weakCompareAndSetAcquire(1.0d, 2.0d); |
| 539 | }); |
| 540 | |
| 541 | checkUOE(() -> { |
| 542 | boolean r = vh.weakCompareAndSetRelease(1.0d, 2.0d); |
| 543 | }); |
| 544 | |
| 545 | checkUOE(() -> { |
Paul Sandoz | 44afe20 | 2016-05-17 12:06:41 +0200 | [diff] [blame] | 546 | double r = (double) vh.getAndSet(1.0d); |
| 547 | }); |
| 548 | |
| 549 | checkUOE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 550 | double o = (double) vh.getAndAdd(1.0d); |
| 551 | }); |
| 552 | |
| 553 | checkUOE(() -> { |
| 554 | double o = (double) vh.addAndGet(1.0d); |
| 555 | }); |
| 556 | } |
| 557 | |
| 558 | |
| 559 | static void testArray(VarHandle vh) { |
| 560 | double[] array = new double[10]; |
| 561 | |
| 562 | for (int i = 0; i < array.length; i++) { |
| 563 | // Plain |
| 564 | { |
| 565 | vh.set(array, i, 1.0d); |
| 566 | double x = (double) vh.get(array, i); |
| 567 | assertEquals(x, 1.0d, "get double value"); |
| 568 | } |
| 569 | |
| 570 | |
| 571 | // Volatile |
| 572 | { |
| 573 | vh.setVolatile(array, i, 2.0d); |
| 574 | double x = (double) vh.getVolatile(array, i); |
| 575 | assertEquals(x, 2.0d, "setVolatile double value"); |
| 576 | } |
| 577 | |
| 578 | // Lazy |
| 579 | { |
| 580 | vh.setRelease(array, i, 1.0d); |
| 581 | double x = (double) vh.getAcquire(array, i); |
| 582 | assertEquals(x, 1.0d, "setRelease double value"); |
| 583 | } |
| 584 | |
| 585 | // Opaque |
| 586 | { |
| 587 | vh.setOpaque(array, i, 2.0d); |
| 588 | double x = (double) vh.getOpaque(array, i); |
| 589 | assertEquals(x, 2.0d, "setOpaque double value"); |
| 590 | } |
| 591 | |
| 592 | |
| 593 | } |
| 594 | } |
| 595 | |
| 596 | static void testArrayUnsupported(VarHandle vh) { |
| 597 | double[] array = new double[10]; |
| 598 | |
| 599 | int i = 0; |
| 600 | checkUOE(() -> { |
| 601 | boolean r = vh.compareAndSet(array, i, 1.0d, 2.0d); |
| 602 | }); |
| 603 | |
| 604 | checkUOE(() -> { |
| 605 | double r = (double) vh.compareAndExchangeVolatile(array, i, 1.0d, 2.0d); |
| 606 | }); |
| 607 | |
| 608 | checkUOE(() -> { |
| 609 | double r = (double) vh.compareAndExchangeAcquire(array, i, 1.0d, 2.0d); |
| 610 | }); |
| 611 | |
| 612 | checkUOE(() -> { |
| 613 | double r = (double) vh.compareAndExchangeRelease(array, i, 1.0d, 2.0d); |
| 614 | }); |
| 615 | |
| 616 | checkUOE(() -> { |
| 617 | boolean r = vh.weakCompareAndSet(array, i, 1.0d, 2.0d); |
| 618 | }); |
| 619 | |
| 620 | checkUOE(() -> { |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 621 | boolean r = vh.weakCompareAndSetVolatile(array, i, 1.0d, 2.0d); |
| 622 | }); |
| 623 | |
| 624 | checkUOE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 625 | boolean r = vh.weakCompareAndSetAcquire(array, i, 1.0d, 2.0d); |
| 626 | }); |
| 627 | |
| 628 | checkUOE(() -> { |
| 629 | boolean r = vh.weakCompareAndSetRelease(array, i, 1.0d, 2.0d); |
| 630 | }); |
| 631 | |
| 632 | checkUOE(() -> { |
Paul Sandoz | 44afe20 | 2016-05-17 12:06:41 +0200 | [diff] [blame] | 633 | double r = (double) vh.getAndSet(array, i, 1.0d); |
| 634 | }); |
| 635 | |
| 636 | checkUOE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 637 | double o = (double) vh.getAndAdd(array, i, 1.0d); |
| 638 | }); |
| 639 | |
| 640 | checkUOE(() -> { |
| 641 | double o = (double) vh.addAndGet(array, i, 1.0d); |
| 642 | }); |
| 643 | } |
| 644 | |
| 645 | static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable { |
| 646 | double[] array = new double[10]; |
| 647 | |
| 648 | for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) { |
| 649 | final int ci = i; |
| 650 | |
| 651 | checkIOOBE(() -> { |
| 652 | double x = (double) vh.get(array, ci); |
| 653 | }); |
| 654 | |
| 655 | checkIOOBE(() -> { |
| 656 | vh.set(array, ci, 1.0d); |
| 657 | }); |
| 658 | |
| 659 | checkIOOBE(() -> { |
| 660 | double x = (double) vh.getVolatile(array, ci); |
| 661 | }); |
| 662 | |
| 663 | checkIOOBE(() -> { |
| 664 | vh.setVolatile(array, ci, 1.0d); |
| 665 | }); |
| 666 | |
| 667 | checkIOOBE(() -> { |
| 668 | double x = (double) vh.getAcquire(array, ci); |
| 669 | }); |
| 670 | |
| 671 | checkIOOBE(() -> { |
| 672 | vh.setRelease(array, ci, 1.0d); |
| 673 | }); |
| 674 | |
| 675 | checkIOOBE(() -> { |
| 676 | double x = (double) vh.getOpaque(array, ci); |
| 677 | }); |
| 678 | |
| 679 | checkIOOBE(() -> { |
| 680 | vh.setOpaque(array, ci, 1.0d); |
| 681 | }); |
| 682 | |
| 683 | |
| 684 | } |
| 685 | } |
| 686 | } |
| 687 | |