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 VarHandleTestAccessString |
| 27 | * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 VarHandleTestAccessString |
| 28 | * @run testng/othervm -Diters=20000 VarHandleTestAccessString |
| 29 | * @run testng/othervm -Diters=20000 -XX:-TieredCompilation VarHandleTestAccessString |
| 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 VarHandleTestAccessString extends VarHandleBaseTest { |
| 45 | static final String static_final_v = "foo"; |
| 46 | |
| 47 | static String static_v; |
| 48 | |
| 49 | final String final_v = "foo"; |
| 50 | |
| 51 | String 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 | VarHandleTestAccessString.class, "final_v", String.class); |
| 67 | |
| 68 | vhField = MethodHandles.lookup().findVarHandle( |
| 69 | VarHandleTestAccessString.class, "v", String.class); |
| 70 | |
| 71 | vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle( |
| 72 | VarHandleTestAccessString.class, "static_final_v", String.class); |
| 73 | |
| 74 | vhStaticField = MethodHandles.lookup().findStaticVarHandle( |
| 75 | VarHandleTestAccessString.class, "static_v", String.class); |
| 76 | |
| 77 | vhArray = MethodHandles.arrayElementVarHandle(String[].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 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 103 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE)); |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 104 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); |
| 105 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 106 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_PLAIN)); |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 107 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); |
| 108 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE)); |
| 109 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE)); |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 110 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET)); |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 111 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_ACQUIRE)); |
| 112 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_RELEASE)); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 113 | |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 114 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 115 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_ACQUIRE)); |
| 116 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_RELEASE)); |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 117 | |
| 118 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR)); |
| 119 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_ACQUIRE)); |
| 120 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_RELEASE)); |
| 121 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND)); |
| 122 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_ACQUIRE)); |
| 123 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_RELEASE)); |
| 124 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR)); |
| 125 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_ACQUIRE)); |
| 126 | assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_RELEASE)); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 127 | } |
| 128 | |
| 129 | |
| 130 | @DataProvider |
| 131 | public Object[][] typesProvider() throws Exception { |
| 132 | List<Object[]> types = new ArrayList<>(); |
| 133 | types.add(new Object[] {vhField, Arrays.asList(VarHandleTestAccessString.class)}); |
| 134 | types.add(new Object[] {vhStaticField, Arrays.asList()}); |
| 135 | types.add(new Object[] {vhArray, Arrays.asList(String[].class, int.class)}); |
| 136 | |
| 137 | return types.stream().toArray(Object[][]::new); |
| 138 | } |
| 139 | |
| 140 | @Test(dataProvider = "typesProvider") |
| 141 | public void testTypes(VarHandle vh, List<Class<?>> pts) { |
| 142 | assertEquals(vh.varType(), String.class); |
| 143 | |
| 144 | assertEquals(vh.coordinateTypes(), pts); |
| 145 | |
| 146 | testTypes(vh); |
| 147 | } |
| 148 | |
| 149 | |
| 150 | @Test |
| 151 | public void testLookupInstanceToStatic() { |
| 152 | checkIAE("Lookup of static final field to instance final field", () -> { |
| 153 | MethodHandles.lookup().findStaticVarHandle( |
| 154 | VarHandleTestAccessString.class, "final_v", String.class); |
| 155 | }); |
| 156 | |
| 157 | checkIAE("Lookup of static field to instance field", () -> { |
| 158 | MethodHandles.lookup().findStaticVarHandle( |
| 159 | VarHandleTestAccessString.class, "v", String.class); |
| 160 | }); |
| 161 | } |
| 162 | |
| 163 | @Test |
| 164 | public void testLookupStaticToInstance() { |
| 165 | checkIAE("Lookup of instance final field to static final field", () -> { |
| 166 | MethodHandles.lookup().findVarHandle( |
| 167 | VarHandleTestAccessString.class, "static_final_v", String.class); |
| 168 | }); |
| 169 | |
| 170 | checkIAE("Lookup of instance field to static field", () -> { |
| 171 | vhStaticField = MethodHandles.lookup().findVarHandle( |
| 172 | VarHandleTestAccessString.class, "static_v", String.class); |
| 173 | }); |
| 174 | } |
| 175 | |
| 176 | |
| 177 | @DataProvider |
| 178 | public Object[][] accessTestCaseProvider() throws Exception { |
| 179 | List<AccessTestCase<?>> cases = new ArrayList<>(); |
| 180 | |
| 181 | cases.add(new VarHandleAccessTestCase("Instance final field", |
| 182 | vhFinalField, vh -> testInstanceFinalField(this, vh))); |
| 183 | cases.add(new VarHandleAccessTestCase("Instance final field unsupported", |
| 184 | vhFinalField, vh -> testInstanceFinalFieldUnsupported(this, vh), |
| 185 | false)); |
| 186 | |
| 187 | cases.add(new VarHandleAccessTestCase("Static final field", |
| 188 | vhStaticFinalField, VarHandleTestAccessString::testStaticFinalField)); |
| 189 | cases.add(new VarHandleAccessTestCase("Static final field unsupported", |
| 190 | vhStaticFinalField, VarHandleTestAccessString::testStaticFinalFieldUnsupported, |
| 191 | false)); |
| 192 | |
| 193 | cases.add(new VarHandleAccessTestCase("Instance field", |
| 194 | vhField, vh -> testInstanceField(this, vh))); |
| 195 | cases.add(new VarHandleAccessTestCase("Instance field unsupported", |
| 196 | vhField, vh -> testInstanceFieldUnsupported(this, vh), |
| 197 | false)); |
| 198 | |
| 199 | cases.add(new VarHandleAccessTestCase("Static field", |
| 200 | vhStaticField, VarHandleTestAccessString::testStaticField)); |
| 201 | cases.add(new VarHandleAccessTestCase("Static field unsupported", |
| 202 | vhStaticField, VarHandleTestAccessString::testStaticFieldUnsupported, |
| 203 | false)); |
| 204 | |
| 205 | cases.add(new VarHandleAccessTestCase("Array", |
| 206 | vhArray, VarHandleTestAccessString::testArray)); |
| 207 | cases.add(new VarHandleAccessTestCase("Array unsupported", |
| 208 | vhArray, VarHandleTestAccessString::testArrayUnsupported, |
| 209 | false)); |
| 210 | cases.add(new VarHandleAccessTestCase("Array index out of bounds", |
| 211 | vhArray, VarHandleTestAccessString::testArrayIndexOutOfBounds, |
| 212 | false)); |
| 213 | |
| 214 | // Work around issue with jtreg summary reporting which truncates |
| 215 | // the String result of Object.toString to 30 characters, hence |
| 216 | // the first dummy argument |
| 217 | return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new); |
| 218 | } |
| 219 | |
| 220 | @Test(dataProvider = "accessTestCaseProvider") |
| 221 | public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable { |
| 222 | T t = atc.get(); |
| 223 | int iters = atc.requiresLoop() ? ITERS : 1; |
| 224 | for (int c = 0; c < iters; c++) { |
| 225 | atc.testAccess(t); |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | |
| 230 | |
| 231 | |
| 232 | static void testInstanceFinalField(VarHandleTestAccessString recv, VarHandle vh) { |
| 233 | // Plain |
| 234 | { |
| 235 | String x = (String) vh.get(recv); |
| 236 | assertEquals(x, "foo", "get String value"); |
| 237 | } |
| 238 | |
| 239 | |
| 240 | // Volatile |
| 241 | { |
| 242 | String x = (String) vh.getVolatile(recv); |
| 243 | assertEquals(x, "foo", "getVolatile String value"); |
| 244 | } |
| 245 | |
| 246 | // Lazy |
| 247 | { |
| 248 | String x = (String) vh.getAcquire(recv); |
| 249 | assertEquals(x, "foo", "getRelease String value"); |
| 250 | } |
| 251 | |
| 252 | // Opaque |
| 253 | { |
| 254 | String x = (String) vh.getOpaque(recv); |
| 255 | assertEquals(x, "foo", "getOpaque String value"); |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | static void testInstanceFinalFieldUnsupported(VarHandleTestAccessString recv, VarHandle vh) { |
| 260 | checkUOE(() -> { |
| 261 | vh.set(recv, "bar"); |
| 262 | }); |
| 263 | |
| 264 | checkUOE(() -> { |
| 265 | vh.setVolatile(recv, "bar"); |
| 266 | }); |
| 267 | |
| 268 | checkUOE(() -> { |
| 269 | vh.setRelease(recv, "bar"); |
| 270 | }); |
| 271 | |
| 272 | checkUOE(() -> { |
| 273 | vh.setOpaque(recv, "bar"); |
| 274 | }); |
| 275 | |
| 276 | |
| 277 | checkUOE(() -> { |
| 278 | String o = (String) vh.getAndAdd(recv, "foo"); |
| 279 | }); |
| 280 | |
| 281 | checkUOE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 282 | String o = (String) vh.getAndAddAcquire(recv, "foo"); |
| 283 | }); |
| 284 | |
| 285 | checkUOE(() -> { |
| 286 | String o = (String) vh.getAndAddRelease(recv, "foo"); |
| 287 | }); |
| 288 | |
| 289 | checkUOE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 290 | String o = (String) vh.getAndBitwiseOr(recv, "foo"); |
| 291 | }); |
| 292 | |
| 293 | checkUOE(() -> { |
| 294 | String o = (String) vh.getAndBitwiseOrAcquire(recv, "foo"); |
| 295 | }); |
| 296 | |
| 297 | checkUOE(() -> { |
| 298 | String o = (String) vh.getAndBitwiseOrRelease(recv, "foo"); |
| 299 | }); |
| 300 | |
| 301 | checkUOE(() -> { |
| 302 | String o = (String) vh.getAndBitwiseAnd(recv, "foo"); |
| 303 | }); |
| 304 | |
| 305 | checkUOE(() -> { |
| 306 | String o = (String) vh.getAndBitwiseAndAcquire(recv, "foo"); |
| 307 | }); |
| 308 | |
| 309 | checkUOE(() -> { |
| 310 | String o = (String) vh.getAndBitwiseAndRelease(recv, "foo"); |
| 311 | }); |
| 312 | |
| 313 | checkUOE(() -> { |
| 314 | String o = (String) vh.getAndBitwiseXor(recv, "foo"); |
| 315 | }); |
| 316 | |
| 317 | checkUOE(() -> { |
| 318 | String o = (String) vh.getAndBitwiseXorAcquire(recv, "foo"); |
| 319 | }); |
| 320 | |
| 321 | checkUOE(() -> { |
| 322 | String o = (String) vh.getAndBitwiseXorRelease(recv, "foo"); |
| 323 | }); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 324 | } |
| 325 | |
| 326 | |
| 327 | static void testStaticFinalField(VarHandle vh) { |
| 328 | // Plain |
| 329 | { |
| 330 | String x = (String) vh.get(); |
| 331 | assertEquals(x, "foo", "get String value"); |
| 332 | } |
| 333 | |
| 334 | |
| 335 | // Volatile |
| 336 | { |
| 337 | String x = (String) vh.getVolatile(); |
| 338 | assertEquals(x, "foo", "getVolatile String value"); |
| 339 | } |
| 340 | |
| 341 | // Lazy |
| 342 | { |
| 343 | String x = (String) vh.getAcquire(); |
| 344 | assertEquals(x, "foo", "getRelease String value"); |
| 345 | } |
| 346 | |
| 347 | // Opaque |
| 348 | { |
| 349 | String x = (String) vh.getOpaque(); |
| 350 | assertEquals(x, "foo", "getOpaque String value"); |
| 351 | } |
| 352 | } |
| 353 | |
| 354 | static void testStaticFinalFieldUnsupported(VarHandle vh) { |
| 355 | checkUOE(() -> { |
| 356 | vh.set("bar"); |
| 357 | }); |
| 358 | |
| 359 | checkUOE(() -> { |
| 360 | vh.setVolatile("bar"); |
| 361 | }); |
| 362 | |
| 363 | checkUOE(() -> { |
| 364 | vh.setRelease("bar"); |
| 365 | }); |
| 366 | |
| 367 | checkUOE(() -> { |
| 368 | vh.setOpaque("bar"); |
| 369 | }); |
| 370 | |
| 371 | |
| 372 | checkUOE(() -> { |
| 373 | String o = (String) vh.getAndAdd("foo"); |
| 374 | }); |
| 375 | |
| 376 | checkUOE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 377 | String o = (String) vh.getAndAddAcquire("foo"); |
| 378 | }); |
| 379 | |
| 380 | checkUOE(() -> { |
| 381 | String o = (String) vh.getAndAddRelease("foo"); |
| 382 | }); |
| 383 | |
| 384 | checkUOE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 385 | String o = (String) vh.getAndBitwiseOr("foo"); |
| 386 | }); |
| 387 | |
| 388 | checkUOE(() -> { |
| 389 | String o = (String) vh.getAndBitwiseOrAcquire("foo"); |
| 390 | }); |
| 391 | |
| 392 | checkUOE(() -> { |
| 393 | String o = (String) vh.getAndBitwiseOrRelease("foo"); |
| 394 | }); |
| 395 | |
| 396 | checkUOE(() -> { |
| 397 | String o = (String) vh.getAndBitwiseAnd("foo"); |
| 398 | }); |
| 399 | |
| 400 | checkUOE(() -> { |
| 401 | String o = (String) vh.getAndBitwiseAndAcquire("foo"); |
| 402 | }); |
| 403 | |
| 404 | checkUOE(() -> { |
| 405 | String o = (String) vh.getAndBitwiseAndRelease("foo"); |
| 406 | }); |
| 407 | |
| 408 | checkUOE(() -> { |
| 409 | String o = (String) vh.getAndBitwiseXor("foo"); |
| 410 | }); |
| 411 | |
| 412 | checkUOE(() -> { |
| 413 | String o = (String) vh.getAndBitwiseXorAcquire("foo"); |
| 414 | }); |
| 415 | |
| 416 | checkUOE(() -> { |
| 417 | String o = (String) vh.getAndBitwiseXorRelease("foo"); |
| 418 | }); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 419 | } |
| 420 | |
| 421 | |
| 422 | static void testInstanceField(VarHandleTestAccessString recv, VarHandle vh) { |
| 423 | // Plain |
| 424 | { |
| 425 | vh.set(recv, "foo"); |
| 426 | String x = (String) vh.get(recv); |
| 427 | assertEquals(x, "foo", "set String value"); |
| 428 | } |
| 429 | |
| 430 | |
| 431 | // Volatile |
| 432 | { |
| 433 | vh.setVolatile(recv, "bar"); |
| 434 | String x = (String) vh.getVolatile(recv); |
| 435 | assertEquals(x, "bar", "setVolatile String value"); |
| 436 | } |
| 437 | |
| 438 | // Lazy |
| 439 | { |
| 440 | vh.setRelease(recv, "foo"); |
| 441 | String x = (String) vh.getAcquire(recv); |
| 442 | assertEquals(x, "foo", "setRelease String value"); |
| 443 | } |
| 444 | |
| 445 | // Opaque |
| 446 | { |
| 447 | vh.setOpaque(recv, "bar"); |
| 448 | String x = (String) vh.getOpaque(recv); |
| 449 | assertEquals(x, "bar", "setOpaque String value"); |
| 450 | } |
| 451 | |
| 452 | vh.set(recv, "foo"); |
| 453 | |
| 454 | // Compare |
| 455 | { |
| 456 | boolean r = vh.compareAndSet(recv, "foo", "bar"); |
| 457 | assertEquals(r, true, "success compareAndSet String"); |
| 458 | String x = (String) vh.get(recv); |
| 459 | assertEquals(x, "bar", "success compareAndSet String value"); |
| 460 | } |
| 461 | |
| 462 | { |
| 463 | boolean r = vh.compareAndSet(recv, "foo", "baz"); |
| 464 | assertEquals(r, false, "failing compareAndSet String"); |
| 465 | String x = (String) vh.get(recv); |
| 466 | assertEquals(x, "bar", "failing compareAndSet String value"); |
| 467 | } |
| 468 | |
| 469 | { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 470 | String r = (String) vh.compareAndExchange(recv, "bar", "foo"); |
| 471 | assertEquals(r, "bar", "success compareAndExchange String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 472 | String x = (String) vh.get(recv); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 473 | assertEquals(x, "foo", "success compareAndExchange String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 474 | } |
| 475 | |
| 476 | { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 477 | String r = (String) vh.compareAndExchange(recv, "bar", "baz"); |
| 478 | assertEquals(r, "foo", "failing compareAndExchange String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 479 | String x = (String) vh.get(recv); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 480 | assertEquals(x, "foo", "failing compareAndExchange String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 481 | } |
| 482 | |
| 483 | { |
| 484 | String r = (String) vh.compareAndExchangeAcquire(recv, "foo", "bar"); |
| 485 | assertEquals(r, "foo", "success compareAndExchangeAcquire String"); |
| 486 | String x = (String) vh.get(recv); |
| 487 | assertEquals(x, "bar", "success compareAndExchangeAcquire String value"); |
| 488 | } |
| 489 | |
| 490 | { |
| 491 | String r = (String) vh.compareAndExchangeAcquire(recv, "foo", "baz"); |
| 492 | assertEquals(r, "bar", "failing compareAndExchangeAcquire String"); |
| 493 | String x = (String) vh.get(recv); |
| 494 | assertEquals(x, "bar", "failing compareAndExchangeAcquire String value"); |
| 495 | } |
| 496 | |
| 497 | { |
| 498 | String r = (String) vh.compareAndExchangeRelease(recv, "bar", "foo"); |
| 499 | assertEquals(r, "bar", "success compareAndExchangeRelease String"); |
| 500 | String x = (String) vh.get(recv); |
| 501 | assertEquals(x, "foo", "success compareAndExchangeRelease String value"); |
| 502 | } |
| 503 | |
| 504 | { |
| 505 | String r = (String) vh.compareAndExchangeRelease(recv, "bar", "baz"); |
| 506 | assertEquals(r, "foo", "failing compareAndExchangeRelease String"); |
| 507 | String x = (String) vh.get(recv); |
| 508 | assertEquals(x, "foo", "failing compareAndExchangeRelease String value"); |
| 509 | } |
| 510 | |
| 511 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 512 | boolean success = false; |
| 513 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 514 | success = vh.weakCompareAndSetPlain(recv, "foo", "bar"); |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 515 | } |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 516 | assertEquals(success, true, "weakCompareAndSetPlain String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 517 | String x = (String) vh.get(recv); |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 518 | assertEquals(x, "bar", "weakCompareAndSetPlain String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 519 | } |
| 520 | |
| 521 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 522 | boolean success = false; |
| 523 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 524 | success = vh.weakCompareAndSetAcquire(recv, "bar", "foo"); |
| 525 | } |
| 526 | assertEquals(success, true, "weakCompareAndSetAcquire String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 527 | String x = (String) vh.get(recv); |
| 528 | assertEquals(x, "foo", "weakCompareAndSetAcquire String"); |
| 529 | } |
| 530 | |
| 531 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 532 | boolean success = false; |
| 533 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 534 | success = vh.weakCompareAndSetRelease(recv, "foo", "bar"); |
| 535 | } |
| 536 | assertEquals(success, true, "weakCompareAndSetRelease String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 537 | String x = (String) vh.get(recv); |
| 538 | assertEquals(x, "bar", "weakCompareAndSetRelease String"); |
| 539 | } |
| 540 | |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 541 | { |
| 542 | boolean success = false; |
| 543 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 544 | success = vh.weakCompareAndSet(recv, "bar", "foo"); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 545 | } |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 546 | assertEquals(success, true, "weakCompareAndSet String"); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 547 | String x = (String) vh.get(recv); |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 548 | assertEquals(x, "foo", "weakCompareAndSet String value"); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 549 | } |
| 550 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 551 | // Compare set and get |
| 552 | { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 553 | vh.set(recv, "foo"); |
| 554 | |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 555 | String o = (String) vh.getAndSet(recv, "bar"); |
| 556 | assertEquals(o, "foo", "getAndSet String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 557 | String x = (String) vh.get(recv); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 558 | assertEquals(x, "bar", "getAndSet String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 559 | } |
| 560 | |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 561 | { |
| 562 | vh.set(recv, "foo"); |
| 563 | |
| 564 | String o = (String) vh.getAndSetAcquire(recv, "bar"); |
| 565 | assertEquals(o, "foo", "getAndSetAcquire String"); |
| 566 | String x = (String) vh.get(recv); |
| 567 | assertEquals(x, "bar", "getAndSetAcquire String value"); |
| 568 | } |
| 569 | |
| 570 | { |
| 571 | vh.set(recv, "foo"); |
| 572 | |
| 573 | String o = (String) vh.getAndSetRelease(recv, "bar"); |
| 574 | assertEquals(o, "foo", "getAndSetRelease String"); |
| 575 | String x = (String) vh.get(recv); |
| 576 | assertEquals(x, "bar", "getAndSetRelease String value"); |
| 577 | } |
| 578 | |
| 579 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 580 | } |
| 581 | |
| 582 | static void testInstanceFieldUnsupported(VarHandleTestAccessString recv, VarHandle vh) { |
| 583 | |
| 584 | checkUOE(() -> { |
| 585 | String o = (String) vh.getAndAdd(recv, "foo"); |
| 586 | }); |
| 587 | |
| 588 | checkUOE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 589 | String o = (String) vh.getAndAddAcquire(recv, "foo"); |
| 590 | }); |
| 591 | |
| 592 | checkUOE(() -> { |
| 593 | String o = (String) vh.getAndAddRelease(recv, "foo"); |
| 594 | }); |
| 595 | |
| 596 | checkUOE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 597 | String o = (String) vh.getAndBitwiseOr(recv, "foo"); |
| 598 | }); |
| 599 | |
| 600 | checkUOE(() -> { |
| 601 | String o = (String) vh.getAndBitwiseOrAcquire(recv, "foo"); |
| 602 | }); |
| 603 | |
| 604 | checkUOE(() -> { |
| 605 | String o = (String) vh.getAndBitwiseOrRelease(recv, "foo"); |
| 606 | }); |
| 607 | |
| 608 | checkUOE(() -> { |
| 609 | String o = (String) vh.getAndBitwiseAnd(recv, "foo"); |
| 610 | }); |
| 611 | |
| 612 | checkUOE(() -> { |
| 613 | String o = (String) vh.getAndBitwiseAndAcquire(recv, "foo"); |
| 614 | }); |
| 615 | |
| 616 | checkUOE(() -> { |
| 617 | String o = (String) vh.getAndBitwiseAndRelease(recv, "foo"); |
| 618 | }); |
| 619 | |
| 620 | checkUOE(() -> { |
| 621 | String o = (String) vh.getAndBitwiseXor(recv, "foo"); |
| 622 | }); |
| 623 | |
| 624 | checkUOE(() -> { |
| 625 | String o = (String) vh.getAndBitwiseXorAcquire(recv, "foo"); |
| 626 | }); |
| 627 | |
| 628 | checkUOE(() -> { |
| 629 | String o = (String) vh.getAndBitwiseXorRelease(recv, "foo"); |
| 630 | }); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 631 | } |
| 632 | |
| 633 | |
| 634 | static void testStaticField(VarHandle vh) { |
| 635 | // Plain |
| 636 | { |
| 637 | vh.set("foo"); |
| 638 | String x = (String) vh.get(); |
| 639 | assertEquals(x, "foo", "set String value"); |
| 640 | } |
| 641 | |
| 642 | |
| 643 | // Volatile |
| 644 | { |
| 645 | vh.setVolatile("bar"); |
| 646 | String x = (String) vh.getVolatile(); |
| 647 | assertEquals(x, "bar", "setVolatile String value"); |
| 648 | } |
| 649 | |
| 650 | // Lazy |
| 651 | { |
| 652 | vh.setRelease("foo"); |
| 653 | String x = (String) vh.getAcquire(); |
| 654 | assertEquals(x, "foo", "setRelease String value"); |
| 655 | } |
| 656 | |
| 657 | // Opaque |
| 658 | { |
| 659 | vh.setOpaque("bar"); |
| 660 | String x = (String) vh.getOpaque(); |
| 661 | assertEquals(x, "bar", "setOpaque String value"); |
| 662 | } |
| 663 | |
| 664 | vh.set("foo"); |
| 665 | |
| 666 | // Compare |
| 667 | { |
| 668 | boolean r = vh.compareAndSet("foo", "bar"); |
| 669 | assertEquals(r, true, "success compareAndSet String"); |
| 670 | String x = (String) vh.get(); |
| 671 | assertEquals(x, "bar", "success compareAndSet String value"); |
| 672 | } |
| 673 | |
| 674 | { |
| 675 | boolean r = vh.compareAndSet("foo", "baz"); |
| 676 | assertEquals(r, false, "failing compareAndSet String"); |
| 677 | String x = (String) vh.get(); |
| 678 | assertEquals(x, "bar", "failing compareAndSet String value"); |
| 679 | } |
| 680 | |
| 681 | { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 682 | String r = (String) vh.compareAndExchange("bar", "foo"); |
| 683 | assertEquals(r, "bar", "success compareAndExchange String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 684 | String x = (String) vh.get(); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 685 | assertEquals(x, "foo", "success compareAndExchange String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 686 | } |
| 687 | |
| 688 | { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 689 | String r = (String) vh.compareAndExchange("bar", "baz"); |
| 690 | assertEquals(r, "foo", "failing compareAndExchange String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 691 | String x = (String) vh.get(); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 692 | assertEquals(x, "foo", "failing compareAndExchange String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | { |
| 696 | String r = (String) vh.compareAndExchangeAcquire("foo", "bar"); |
| 697 | assertEquals(r, "foo", "success compareAndExchangeAcquire String"); |
| 698 | String x = (String) vh.get(); |
| 699 | assertEquals(x, "bar", "success compareAndExchangeAcquire String value"); |
| 700 | } |
| 701 | |
| 702 | { |
| 703 | String r = (String) vh.compareAndExchangeAcquire("foo", "baz"); |
| 704 | assertEquals(r, "bar", "failing compareAndExchangeAcquire String"); |
| 705 | String x = (String) vh.get(); |
| 706 | assertEquals(x, "bar", "failing compareAndExchangeAcquire String value"); |
| 707 | } |
| 708 | |
| 709 | { |
| 710 | String r = (String) vh.compareAndExchangeRelease("bar", "foo"); |
| 711 | assertEquals(r, "bar", "success compareAndExchangeRelease String"); |
| 712 | String x = (String) vh.get(); |
| 713 | assertEquals(x, "foo", "success compareAndExchangeRelease String value"); |
| 714 | } |
| 715 | |
| 716 | { |
| 717 | String r = (String) vh.compareAndExchangeRelease("bar", "baz"); |
| 718 | assertEquals(r, "foo", "failing compareAndExchangeRelease String"); |
| 719 | String x = (String) vh.get(); |
| 720 | assertEquals(x, "foo", "failing compareAndExchangeRelease String value"); |
| 721 | } |
| 722 | |
| 723 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 724 | boolean success = false; |
| 725 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 726 | success = vh.weakCompareAndSetPlain("foo", "bar"); |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 727 | } |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 728 | assertEquals(success, true, "weakCompareAndSetPlain String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 729 | String x = (String) vh.get(); |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 730 | assertEquals(x, "bar", "weakCompareAndSetPlain String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 731 | } |
| 732 | |
| 733 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 734 | boolean success = false; |
| 735 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 736 | success = vh.weakCompareAndSetAcquire("bar", "foo"); |
| 737 | } |
| 738 | assertEquals(success, true, "weakCompareAndSetAcquire String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 739 | String x = (String) vh.get(); |
| 740 | assertEquals(x, "foo", "weakCompareAndSetAcquire String"); |
| 741 | } |
| 742 | |
| 743 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 744 | boolean success = false; |
| 745 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 746 | success = vh.weakCompareAndSetRelease("foo", "bar"); |
| 747 | } |
| 748 | assertEquals(success, true, "weakCompareAndSetRelease String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 749 | String x = (String) vh.get(); |
| 750 | assertEquals(x, "bar", "weakCompareAndSetRelease String"); |
| 751 | } |
| 752 | |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 753 | { |
| 754 | boolean success = false; |
| 755 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 756 | success = vh.weakCompareAndSet("bar", "foo"); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 757 | } |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 758 | assertEquals(success, true, "weakCompareAndSet String"); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 759 | String x = (String) vh.get(); |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 760 | assertEquals(x, "foo", "weakCompareAndSet String"); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 761 | } |
| 762 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 763 | // Compare set and get |
| 764 | { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 765 | vh.set("foo"); |
| 766 | |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 767 | String o = (String) vh.getAndSet("bar"); |
| 768 | assertEquals(o, "foo", "getAndSet String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 769 | String x = (String) vh.get(); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 770 | assertEquals(x, "bar", "getAndSet String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 771 | } |
| 772 | |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 773 | { |
| 774 | vh.set("foo"); |
| 775 | |
| 776 | String o = (String) vh.getAndSetAcquire("bar"); |
| 777 | assertEquals(o, "foo", "getAndSetAcquire String"); |
| 778 | String x = (String) vh.get(); |
| 779 | assertEquals(x, "bar", "getAndSetAcquire String value"); |
| 780 | } |
| 781 | |
| 782 | { |
| 783 | vh.set("foo"); |
| 784 | |
| 785 | String o = (String) vh.getAndSetRelease("bar"); |
| 786 | assertEquals(o, "foo", "getAndSetRelease String"); |
| 787 | String x = (String) vh.get(); |
| 788 | assertEquals(x, "bar", "getAndSetRelease String value"); |
| 789 | } |
| 790 | |
| 791 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 792 | } |
| 793 | |
| 794 | static void testStaticFieldUnsupported(VarHandle vh) { |
| 795 | |
| 796 | checkUOE(() -> { |
| 797 | String o = (String) vh.getAndAdd("foo"); |
| 798 | }); |
| 799 | |
| 800 | checkUOE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 801 | String o = (String) vh.getAndAddAcquire("foo"); |
| 802 | }); |
| 803 | |
| 804 | checkUOE(() -> { |
| 805 | String o = (String) vh.getAndAddRelease("foo"); |
| 806 | }); |
| 807 | |
| 808 | checkUOE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 809 | String o = (String) vh.getAndBitwiseOr("foo"); |
| 810 | }); |
| 811 | |
| 812 | checkUOE(() -> { |
| 813 | String o = (String) vh.getAndBitwiseOrAcquire("foo"); |
| 814 | }); |
| 815 | |
| 816 | checkUOE(() -> { |
| 817 | String o = (String) vh.getAndBitwiseOrRelease("foo"); |
| 818 | }); |
| 819 | |
| 820 | checkUOE(() -> { |
| 821 | String o = (String) vh.getAndBitwiseAnd("foo"); |
| 822 | }); |
| 823 | |
| 824 | checkUOE(() -> { |
| 825 | String o = (String) vh.getAndBitwiseAndAcquire("foo"); |
| 826 | }); |
| 827 | |
| 828 | checkUOE(() -> { |
| 829 | String o = (String) vh.getAndBitwiseAndRelease("foo"); |
| 830 | }); |
| 831 | |
| 832 | checkUOE(() -> { |
| 833 | String o = (String) vh.getAndBitwiseXor("foo"); |
| 834 | }); |
| 835 | |
| 836 | checkUOE(() -> { |
| 837 | String o = (String) vh.getAndBitwiseXorAcquire("foo"); |
| 838 | }); |
| 839 | |
| 840 | checkUOE(() -> { |
| 841 | String o = (String) vh.getAndBitwiseXorRelease("foo"); |
| 842 | }); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 843 | } |
| 844 | |
| 845 | |
| 846 | static void testArray(VarHandle vh) { |
| 847 | String[] array = new String[10]; |
| 848 | |
| 849 | for (int i = 0; i < array.length; i++) { |
| 850 | // Plain |
| 851 | { |
| 852 | vh.set(array, i, "foo"); |
| 853 | String x = (String) vh.get(array, i); |
| 854 | assertEquals(x, "foo", "get String value"); |
| 855 | } |
| 856 | |
| 857 | |
| 858 | // Volatile |
| 859 | { |
| 860 | vh.setVolatile(array, i, "bar"); |
| 861 | String x = (String) vh.getVolatile(array, i); |
| 862 | assertEquals(x, "bar", "setVolatile String value"); |
| 863 | } |
| 864 | |
| 865 | // Lazy |
| 866 | { |
| 867 | vh.setRelease(array, i, "foo"); |
| 868 | String x = (String) vh.getAcquire(array, i); |
| 869 | assertEquals(x, "foo", "setRelease String value"); |
| 870 | } |
| 871 | |
| 872 | // Opaque |
| 873 | { |
| 874 | vh.setOpaque(array, i, "bar"); |
| 875 | String x = (String) vh.getOpaque(array, i); |
| 876 | assertEquals(x, "bar", "setOpaque String value"); |
| 877 | } |
| 878 | |
| 879 | vh.set(array, i, "foo"); |
| 880 | |
| 881 | // Compare |
| 882 | { |
| 883 | boolean r = vh.compareAndSet(array, i, "foo", "bar"); |
| 884 | assertEquals(r, true, "success compareAndSet String"); |
| 885 | String x = (String) vh.get(array, i); |
| 886 | assertEquals(x, "bar", "success compareAndSet String value"); |
| 887 | } |
| 888 | |
| 889 | { |
| 890 | boolean r = vh.compareAndSet(array, i, "foo", "baz"); |
| 891 | assertEquals(r, false, "failing compareAndSet String"); |
| 892 | String x = (String) vh.get(array, i); |
| 893 | assertEquals(x, "bar", "failing compareAndSet String value"); |
| 894 | } |
| 895 | |
| 896 | { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 897 | String r = (String) vh.compareAndExchange(array, i, "bar", "foo"); |
| 898 | assertEquals(r, "bar", "success compareAndExchange String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 899 | String x = (String) vh.get(array, i); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 900 | assertEquals(x, "foo", "success compareAndExchange String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 901 | } |
| 902 | |
| 903 | { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 904 | String r = (String) vh.compareAndExchange(array, i, "bar", "baz"); |
| 905 | assertEquals(r, "foo", "failing compareAndExchange String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 906 | String x = (String) vh.get(array, i); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 907 | assertEquals(x, "foo", "failing compareAndExchange String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 908 | } |
| 909 | |
| 910 | { |
| 911 | String r = (String) vh.compareAndExchangeAcquire(array, i, "foo", "bar"); |
| 912 | assertEquals(r, "foo", "success compareAndExchangeAcquire String"); |
| 913 | String x = (String) vh.get(array, i); |
| 914 | assertEquals(x, "bar", "success compareAndExchangeAcquire String value"); |
| 915 | } |
| 916 | |
| 917 | { |
| 918 | String r = (String) vh.compareAndExchangeAcquire(array, i, "foo", "baz"); |
| 919 | assertEquals(r, "bar", "failing compareAndExchangeAcquire String"); |
| 920 | String x = (String) vh.get(array, i); |
| 921 | assertEquals(x, "bar", "failing compareAndExchangeAcquire String value"); |
| 922 | } |
| 923 | |
| 924 | { |
| 925 | String r = (String) vh.compareAndExchangeRelease(array, i, "bar", "foo"); |
| 926 | assertEquals(r, "bar", "success compareAndExchangeRelease String"); |
| 927 | String x = (String) vh.get(array, i); |
| 928 | assertEquals(x, "foo", "success compareAndExchangeRelease String value"); |
| 929 | } |
| 930 | |
| 931 | { |
| 932 | String r = (String) vh.compareAndExchangeRelease(array, i, "bar", "baz"); |
| 933 | assertEquals(r, "foo", "failing compareAndExchangeRelease String"); |
| 934 | String x = (String) vh.get(array, i); |
| 935 | assertEquals(x, "foo", "failing compareAndExchangeRelease String value"); |
| 936 | } |
| 937 | |
| 938 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 939 | boolean success = false; |
| 940 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 941 | success = vh.weakCompareAndSetPlain(array, i, "foo", "bar"); |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 942 | } |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 943 | assertEquals(success, true, "weakCompareAndSetPlain String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 944 | String x = (String) vh.get(array, i); |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 945 | assertEquals(x, "bar", "weakCompareAndSetPlain String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 946 | } |
| 947 | |
| 948 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 949 | boolean success = false; |
| 950 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 951 | success = vh.weakCompareAndSetAcquire(array, i, "bar", "foo"); |
| 952 | } |
| 953 | assertEquals(success, true, "weakCompareAndSetAcquire String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 954 | String x = (String) vh.get(array, i); |
| 955 | assertEquals(x, "foo", "weakCompareAndSetAcquire String"); |
| 956 | } |
| 957 | |
| 958 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 959 | boolean success = false; |
| 960 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 961 | success = vh.weakCompareAndSetRelease(array, i, "foo", "bar"); |
| 962 | } |
| 963 | assertEquals(success, true, "weakCompareAndSetRelease String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 964 | String x = (String) vh.get(array, i); |
| 965 | assertEquals(x, "bar", "weakCompareAndSetRelease String"); |
| 966 | } |
| 967 | |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 968 | { |
| 969 | boolean success = false; |
| 970 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 971 | success = vh.weakCompareAndSet(array, i, "bar", "foo"); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 972 | } |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 973 | assertEquals(success, true, "weakCompareAndSet String"); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 974 | String x = (String) vh.get(array, i); |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 975 | assertEquals(x, "foo", "weakCompareAndSet String"); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 976 | } |
| 977 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 978 | // Compare set and get |
| 979 | { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 980 | vh.set(array, i, "foo"); |
| 981 | |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 982 | String o = (String) vh.getAndSet(array, i, "bar"); |
| 983 | assertEquals(o, "foo", "getAndSet String"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 984 | String x = (String) vh.get(array, i); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 985 | assertEquals(x, "bar", "getAndSet String value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 986 | } |
| 987 | |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 988 | { |
| 989 | vh.set(array, i, "foo"); |
| 990 | |
| 991 | String o = (String) vh.getAndSetAcquire(array, i, "bar"); |
| 992 | assertEquals(o, "foo", "getAndSetAcquire String"); |
| 993 | String x = (String) vh.get(array, i); |
| 994 | assertEquals(x, "bar", "getAndSetAcquire String value"); |
| 995 | } |
| 996 | |
| 997 | { |
| 998 | vh.set(array, i, "foo"); |
| 999 | |
| 1000 | String o = (String) vh.getAndSetRelease(array, i, "bar"); |
| 1001 | assertEquals(o, "foo", "getAndSetRelease String"); |
| 1002 | String x = (String) vh.get(array, i); |
| 1003 | assertEquals(x, "bar", "getAndSetRelease String value"); |
| 1004 | } |
| 1005 | |
| 1006 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1007 | } |
| 1008 | } |
| 1009 | |
| 1010 | static void testArrayUnsupported(VarHandle vh) { |
| 1011 | String[] array = new String[10]; |
| 1012 | |
| 1013 | int i = 0; |
| 1014 | |
| 1015 | checkUOE(() -> { |
| 1016 | String o = (String) vh.getAndAdd(array, i, "foo"); |
| 1017 | }); |
| 1018 | |
| 1019 | checkUOE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 1020 | String o = (String) vh.getAndAddAcquire(array, i, "foo"); |
| 1021 | }); |
| 1022 | |
| 1023 | checkUOE(() -> { |
| 1024 | String o = (String) vh.getAndAddRelease(array, i, "foo"); |
| 1025 | }); |
| 1026 | |
| 1027 | checkUOE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 1028 | String o = (String) vh.getAndBitwiseOr(array, i, "foo"); |
| 1029 | }); |
| 1030 | |
| 1031 | checkUOE(() -> { |
| 1032 | String o = (String) vh.getAndBitwiseOrAcquire(array, i, "foo"); |
| 1033 | }); |
| 1034 | |
| 1035 | checkUOE(() -> { |
| 1036 | String o = (String) vh.getAndBitwiseOrRelease(array, i, "foo"); |
| 1037 | }); |
| 1038 | |
| 1039 | checkUOE(() -> { |
| 1040 | String o = (String) vh.getAndBitwiseAnd(array, i, "foo"); |
| 1041 | }); |
| 1042 | |
| 1043 | checkUOE(() -> { |
| 1044 | String o = (String) vh.getAndBitwiseAndAcquire(array, i, "foo"); |
| 1045 | }); |
| 1046 | |
| 1047 | checkUOE(() -> { |
| 1048 | String o = (String) vh.getAndBitwiseAndRelease(array, i, "foo"); |
| 1049 | }); |
| 1050 | |
| 1051 | checkUOE(() -> { |
| 1052 | String o = (String) vh.getAndBitwiseXor(array, i, "foo"); |
| 1053 | }); |
| 1054 | |
| 1055 | checkUOE(() -> { |
| 1056 | String o = (String) vh.getAndBitwiseXorAcquire(array, i, "foo"); |
| 1057 | }); |
| 1058 | |
| 1059 | checkUOE(() -> { |
| 1060 | String o = (String) vh.getAndBitwiseXorRelease(array, i, "foo"); |
| 1061 | }); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1062 | } |
| 1063 | |
| 1064 | static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable { |
| 1065 | String[] array = new String[10]; |
| 1066 | |
| 1067 | for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) { |
| 1068 | final int ci = i; |
| 1069 | |
| 1070 | checkIOOBE(() -> { |
| 1071 | String x = (String) vh.get(array, ci); |
| 1072 | }); |
| 1073 | |
| 1074 | checkIOOBE(() -> { |
| 1075 | vh.set(array, ci, "foo"); |
| 1076 | }); |
| 1077 | |
| 1078 | checkIOOBE(() -> { |
| 1079 | String x = (String) vh.getVolatile(array, ci); |
| 1080 | }); |
| 1081 | |
| 1082 | checkIOOBE(() -> { |
| 1083 | vh.setVolatile(array, ci, "foo"); |
| 1084 | }); |
| 1085 | |
| 1086 | checkIOOBE(() -> { |
| 1087 | String x = (String) vh.getAcquire(array, ci); |
| 1088 | }); |
| 1089 | |
| 1090 | checkIOOBE(() -> { |
| 1091 | vh.setRelease(array, ci, "foo"); |
| 1092 | }); |
| 1093 | |
| 1094 | checkIOOBE(() -> { |
| 1095 | String x = (String) vh.getOpaque(array, ci); |
| 1096 | }); |
| 1097 | |
| 1098 | checkIOOBE(() -> { |
| 1099 | vh.setOpaque(array, ci, "foo"); |
| 1100 | }); |
| 1101 | |
| 1102 | checkIOOBE(() -> { |
| 1103 | boolean r = vh.compareAndSet(array, ci, "foo", "bar"); |
| 1104 | }); |
| 1105 | |
| 1106 | checkIOOBE(() -> { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 1107 | String r = (String) vh.compareAndExchange(array, ci, "bar", "foo"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1108 | }); |
| 1109 | |
| 1110 | checkIOOBE(() -> { |
| 1111 | String r = (String) vh.compareAndExchangeAcquire(array, ci, "bar", "foo"); |
| 1112 | }); |
| 1113 | |
| 1114 | checkIOOBE(() -> { |
| 1115 | String r = (String) vh.compareAndExchangeRelease(array, ci, "bar", "foo"); |
| 1116 | }); |
| 1117 | |
| 1118 | checkIOOBE(() -> { |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 1119 | boolean r = vh.weakCompareAndSetPlain(array, ci, "foo", "bar"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1120 | }); |
| 1121 | |
| 1122 | checkIOOBE(() -> { |
Paul Sandoz | 3bd5ebe | 2016-09-01 13:56:13 -0700 | [diff] [blame] | 1123 | boolean r = vh.weakCompareAndSet(array, ci, "foo", "bar"); |
Aleksey Shipilev | 33bb922 | 2016-05-17 22:28:00 +0300 | [diff] [blame] | 1124 | }); |
| 1125 | |
| 1126 | checkIOOBE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1127 | boolean r = vh.weakCompareAndSetAcquire(array, ci, "foo", "bar"); |
| 1128 | }); |
| 1129 | |
| 1130 | checkIOOBE(() -> { |
| 1131 | boolean r = vh.weakCompareAndSetRelease(array, ci, "foo", "bar"); |
| 1132 | }); |
| 1133 | |
| 1134 | checkIOOBE(() -> { |
| 1135 | String o = (String) vh.getAndSet(array, ci, "foo"); |
| 1136 | }); |
| 1137 | |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 1138 | checkIOOBE(() -> { |
| 1139 | String o = (String) vh.getAndSetAcquire(array, ci, "foo"); |
| 1140 | }); |
| 1141 | |
| 1142 | checkIOOBE(() -> { |
| 1143 | String o = (String) vh.getAndSetRelease(array, ci, "foo"); |
| 1144 | }); |
| 1145 | |
| 1146 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1147 | } |
| 1148 | } |
| 1149 | } |
| 1150 | |