| /* | |
| * Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved. | |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| * | |
| * This code is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License version 2 only, as | |
| * published by the Free Software Foundation. | |
| * | |
| * This code is distributed in the hope that it will be useful, but WITHOUT | |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| * version 2 for more details (a copy is included in the LICENSE file that | |
| * accompanied this code). | |
| * | |
| * You should have received a copy of the GNU General Public License version | |
| * 2 along with this work; if not, write to the Free Software Foundation, | |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| * | |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| * or visit www.oracle.com if you need additional information or have any | |
| * questions. | |
| */ | |
| /* | |
| * @test | |
| * @run testng/othervm -Diters=10 -Xint VarHandleTestAccessBoolean | |
| * | |
| * @comment Set CompileThresholdScaling to 0.1 so that the warmup loop sets to 2000 iterations | |
| * to hit compilation thresholds | |
| * | |
| * @run testng/othervm -Diters=2000 -XX:CompileThresholdScaling=0.1 -XX:TieredStopAtLevel=1 VarHandleTestAccessBoolean | |
| * @run testng/othervm -Diters=2000 -XX:CompileThresholdScaling=0.1 VarHandleTestAccessBoolean | |
| * @run testng/othervm -Diters=2000 -XX:CompileThresholdScaling=0.1 -XX:-TieredCompilation VarHandleTestAccessBoolean | |
| */ | |
| import org.testng.annotations.BeforeClass; | |
| import org.testng.annotations.DataProvider; | |
| import org.testng.annotations.Test; | |
| import java.lang.invoke.MethodHandles; | |
| import java.lang.invoke.VarHandle; | |
| import java.util.ArrayList; | |
| import java.util.Arrays; | |
| import java.util.List; | |
| import static org.testng.Assert.*; | |
| public class VarHandleTestAccessBoolean extends VarHandleBaseTest { | |
| static final boolean static_final_v = true; | |
| static boolean static_v; | |
| final boolean final_v = true; | |
| boolean v; | |
| static final boolean static_final_v2 = true; | |
| static boolean static_v2; | |
| final boolean final_v2 = true; | |
| boolean v2; | |
| VarHandle vhFinalField; | |
| VarHandle vhField; | |
| VarHandle vhStaticField; | |
| VarHandle vhStaticFinalField; | |
| VarHandle vhArray; | |
| VarHandle[] allocate(boolean same) { | |
| List<VarHandle> vhs = new ArrayList<>(); | |
| String postfix = same ? "" : "2"; | |
| VarHandle vh; | |
| try { | |
| vh = MethodHandles.lookup().findVarHandle( | |
| VarHandleTestAccessBoolean.class, "final_v" + postfix, boolean.class); | |
| vhs.add(vh); | |
| vh = MethodHandles.lookup().findVarHandle( | |
| VarHandleTestAccessBoolean.class, "v" + postfix, boolean.class); | |
| vhs.add(vh); | |
| vh = MethodHandles.lookup().findStaticVarHandle( | |
| VarHandleTestAccessBoolean.class, "static_final_v" + postfix, boolean.class); | |
| vhs.add(vh); | |
| vh = MethodHandles.lookup().findStaticVarHandle( | |
| VarHandleTestAccessBoolean.class, "static_v" + postfix, boolean.class); | |
| vhs.add(vh); | |
| if (same) { | |
| vh = MethodHandles.arrayElementVarHandle(boolean[].class); | |
| } | |
| else { | |
| vh = MethodHandles.arrayElementVarHandle(String[].class); | |
| } | |
| vhs.add(vh); | |
| } catch (Exception e) { | |
| throw new InternalError(e); | |
| } | |
| return vhs.toArray(new VarHandle[0]); | |
| } | |
| @BeforeClass | |
| public void setup() throws Exception { | |
| vhFinalField = MethodHandles.lookup().findVarHandle( | |
| VarHandleTestAccessBoolean.class, "final_v", boolean.class); | |
| vhField = MethodHandles.lookup().findVarHandle( | |
| VarHandleTestAccessBoolean.class, "v", boolean.class); | |
| vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle( | |
| VarHandleTestAccessBoolean.class, "static_final_v", boolean.class); | |
| vhStaticField = MethodHandles.lookup().findStaticVarHandle( | |
| VarHandleTestAccessBoolean.class, "static_v", boolean.class); | |
| vhArray = MethodHandles.arrayElementVarHandle(boolean[].class); | |
| } | |
| @DataProvider | |
| public Object[][] varHandlesProvider() throws Exception { | |
| List<VarHandle> vhs = new ArrayList<>(); | |
| vhs.add(vhField); | |
| vhs.add(vhStaticField); | |
| vhs.add(vhArray); | |
| return vhs.stream().map(tc -> new Object[]{tc}).toArray(Object[][]::new); | |
| } | |
| @Test | |
| public void testEquals() { | |
| VarHandle[] vhs1 = allocate(true); | |
| VarHandle[] vhs2 = allocate(true); | |
| for (int i = 0; i < vhs1.length; i++) { | |
| for (int j = 0; j < vhs1.length; j++) { | |
| if (i != j) { | |
| assertNotEquals(vhs1[i], vhs1[j]); | |
| assertNotEquals(vhs1[i], vhs2[j]); | |
| } | |
| } | |
| } | |
| VarHandle[] vhs3 = allocate(false); | |
| for (int i = 0; i < vhs1.length; i++) { | |
| assertNotEquals(vhs1[i], vhs3[i]); | |
| } | |
| } | |
| @Test(dataProvider = "varHandlesProvider") | |
| public void testIsAccessModeSupported(VarHandle vh) { | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_VOLATILE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_VOLATILE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_ACQUIRE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_RELEASE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_OPAQUE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_OPAQUE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_PLAIN)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_ACQUIRE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_RELEASE)); | |
| assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); | |
| assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_ACQUIRE)); | |
| assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_RELEASE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_ACQUIRE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_RELEASE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_ACQUIRE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_RELEASE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_ACQUIRE)); | |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_RELEASE)); | |
| } | |
| @DataProvider | |
| public Object[][] typesProvider() throws Exception { | |
| List<Object[]> types = new ArrayList<>(); | |
| types.add(new Object[] {vhField, Arrays.asList(VarHandleTestAccessBoolean.class)}); | |
| types.add(new Object[] {vhStaticField, Arrays.asList()}); | |
| types.add(new Object[] {vhArray, Arrays.asList(boolean[].class, int.class)}); | |
| return types.stream().toArray(Object[][]::new); | |
| } | |
| @Test(dataProvider = "typesProvider") | |
| public void testTypes(VarHandle vh, List<Class<?>> pts) { | |
| assertEquals(vh.varType(), boolean.class); | |
| assertEquals(vh.coordinateTypes(), pts); | |
| testTypes(vh); | |
| } | |
| @Test | |
| public void testLookupInstanceToStatic() { | |
| checkIAE("Lookup of static final field to instance final field", () -> { | |
| MethodHandles.lookup().findStaticVarHandle( | |
| VarHandleTestAccessBoolean.class, "final_v", boolean.class); | |
| }); | |
| checkIAE("Lookup of static field to instance field", () -> { | |
| MethodHandles.lookup().findStaticVarHandle( | |
| VarHandleTestAccessBoolean.class, "v", boolean.class); | |
| }); | |
| } | |
| @Test | |
| public void testLookupStaticToInstance() { | |
| checkIAE("Lookup of instance final field to static final field", () -> { | |
| MethodHandles.lookup().findVarHandle( | |
| VarHandleTestAccessBoolean.class, "static_final_v", boolean.class); | |
| }); | |
| checkIAE("Lookup of instance field to static field", () -> { | |
| vhStaticField = MethodHandles.lookup().findVarHandle( | |
| VarHandleTestAccessBoolean.class, "static_v", boolean.class); | |
| }); | |
| } | |
| @DataProvider | |
| public Object[][] accessTestCaseProvider() throws Exception { | |
| List<AccessTestCase<?>> cases = new ArrayList<>(); | |
| cases.add(new VarHandleAccessTestCase("Instance final field", | |
| vhFinalField, vh -> testInstanceFinalField(this, vh))); | |
| cases.add(new VarHandleAccessTestCase("Instance final field unsupported", | |
| vhFinalField, vh -> testInstanceFinalFieldUnsupported(this, vh), | |
| false)); | |
| cases.add(new VarHandleAccessTestCase("Static final field", | |
| vhStaticFinalField, VarHandleTestAccessBoolean::testStaticFinalField)); | |
| cases.add(new VarHandleAccessTestCase("Static final field unsupported", | |
| vhStaticFinalField, VarHandleTestAccessBoolean::testStaticFinalFieldUnsupported, | |
| false)); | |
| cases.add(new VarHandleAccessTestCase("Instance field", | |
| vhField, vh -> testInstanceField(this, vh))); | |
| cases.add(new VarHandleAccessTestCase("Instance field unsupported", | |
| vhField, vh -> testInstanceFieldUnsupported(this, vh), | |
| false)); | |
| cases.add(new VarHandleAccessTestCase("Static field", | |
| vhStaticField, VarHandleTestAccessBoolean::testStaticField)); | |
| cases.add(new VarHandleAccessTestCase("Static field unsupported", | |
| vhStaticField, VarHandleTestAccessBoolean::testStaticFieldUnsupported, | |
| false)); | |
| cases.add(new VarHandleAccessTestCase("Array", | |
| vhArray, VarHandleTestAccessBoolean::testArray)); | |
| cases.add(new VarHandleAccessTestCase("Array unsupported", | |
| vhArray, VarHandleTestAccessBoolean::testArrayUnsupported, | |
| false)); | |
| cases.add(new VarHandleAccessTestCase("Array index out of bounds", | |
| vhArray, VarHandleTestAccessBoolean::testArrayIndexOutOfBounds, | |
| false)); | |
| // Work around issue with jtreg summary reporting which truncates | |
| // the String result of Object.toString to 30 characters, hence | |
| // the first dummy argument | |
| return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new); | |
| } | |
| @Test(dataProvider = "accessTestCaseProvider") | |
| public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable { | |
| T t = atc.get(); | |
| int iters = atc.requiresLoop() ? ITERS : 1; | |
| for (int c = 0; c < iters; c++) { | |
| atc.testAccess(t); | |
| } | |
| } | |
| static void testInstanceFinalField(VarHandleTestAccessBoolean recv, VarHandle vh) { | |
| // Plain | |
| { | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, true, "get boolean value"); | |
| } | |
| // Volatile | |
| { | |
| boolean x = (boolean) vh.getVolatile(recv); | |
| assertEquals(x, true, "getVolatile boolean value"); | |
| } | |
| // Lazy | |
| { | |
| boolean x = (boolean) vh.getAcquire(recv); | |
| assertEquals(x, true, "getRelease boolean value"); | |
| } | |
| // Opaque | |
| { | |
| boolean x = (boolean) vh.getOpaque(recv); | |
| assertEquals(x, true, "getOpaque boolean value"); | |
| } | |
| } | |
| static void testInstanceFinalFieldUnsupported(VarHandleTestAccessBoolean recv, VarHandle vh) { | |
| checkUOE(() -> { | |
| vh.set(recv, false); | |
| }); | |
| checkUOE(() -> { | |
| vh.setVolatile(recv, false); | |
| }); | |
| checkUOE(() -> { | |
| vh.setRelease(recv, false); | |
| }); | |
| checkUOE(() -> { | |
| vh.setOpaque(recv, false); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAdd(recv, true); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAddAcquire(recv, true); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAddRelease(recv, true); | |
| }); | |
| } | |
| static void testStaticFinalField(VarHandle vh) { | |
| // Plain | |
| { | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, true, "get boolean value"); | |
| } | |
| // Volatile | |
| { | |
| boolean x = (boolean) vh.getVolatile(); | |
| assertEquals(x, true, "getVolatile boolean value"); | |
| } | |
| // Lazy | |
| { | |
| boolean x = (boolean) vh.getAcquire(); | |
| assertEquals(x, true, "getRelease boolean value"); | |
| } | |
| // Opaque | |
| { | |
| boolean x = (boolean) vh.getOpaque(); | |
| assertEquals(x, true, "getOpaque boolean value"); | |
| } | |
| } | |
| static void testStaticFinalFieldUnsupported(VarHandle vh) { | |
| checkUOE(() -> { | |
| vh.set(false); | |
| }); | |
| checkUOE(() -> { | |
| vh.setVolatile(false); | |
| }); | |
| checkUOE(() -> { | |
| vh.setRelease(false); | |
| }); | |
| checkUOE(() -> { | |
| vh.setOpaque(false); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAdd(true); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAddAcquire(true); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAddRelease(true); | |
| }); | |
| } | |
| static void testInstanceField(VarHandleTestAccessBoolean recv, VarHandle vh) { | |
| // Plain | |
| { | |
| vh.set(recv, true); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, true, "set boolean value"); | |
| } | |
| // Volatile | |
| { | |
| vh.setVolatile(recv, false); | |
| boolean x = (boolean) vh.getVolatile(recv); | |
| assertEquals(x, false, "setVolatile boolean value"); | |
| } | |
| // Lazy | |
| { | |
| vh.setRelease(recv, true); | |
| boolean x = (boolean) vh.getAcquire(recv); | |
| assertEquals(x, true, "setRelease boolean value"); | |
| } | |
| // Opaque | |
| { | |
| vh.setOpaque(recv, false); | |
| boolean x = (boolean) vh.getOpaque(recv); | |
| assertEquals(x, false, "setOpaque boolean value"); | |
| } | |
| vh.set(recv, true); | |
| // Compare | |
| { | |
| boolean r = vh.compareAndSet(recv, true, false); | |
| assertEquals(r, true, "success compareAndSet boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, false, "success compareAndSet boolean value"); | |
| } | |
| { | |
| boolean r = vh.compareAndSet(recv, true, false); | |
| assertEquals(r, false, "failing compareAndSet boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, false, "failing compareAndSet boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchange(recv, false, true); | |
| assertEquals(r, false, "success compareAndExchange boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, true, "success compareAndExchange boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchange(recv, false, false); | |
| assertEquals(r, true, "failing compareAndExchange boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, true, "failing compareAndExchange boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeAcquire(recv, true, false); | |
| assertEquals(r, true, "success compareAndExchangeAcquire boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, false, "success compareAndExchangeAcquire boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeAcquire(recv, true, false); | |
| assertEquals(r, false, "failing compareAndExchangeAcquire boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, false, "failing compareAndExchangeAcquire boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeRelease(recv, false, true); | |
| assertEquals(r, false, "success compareAndExchangeRelease boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, true, "success compareAndExchangeRelease boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeRelease(recv, false, false); | |
| assertEquals(r, true, "failing compareAndExchangeRelease boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, true, "failing compareAndExchangeRelease boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSetPlain(recv, true, false); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSetPlain boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, false, "success weakCompareAndSetPlain boolean value"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSetPlain(recv, true, false); | |
| assertEquals(success, false, "failing weakCompareAndSetPlain boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, false, "failing weakCompareAndSetPlain boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSetAcquire(recv, false, true); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSetAcquire boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, true, "success weakCompareAndSetAcquire boolean"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSetAcquire(recv, false, false); | |
| assertEquals(success, false, "failing weakCompareAndSetAcquire boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, true, "failing weakCompareAndSetAcquire boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSetRelease(recv, true, false); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSetRelease boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, false, "success weakCompareAndSetRelease boolean"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSetRelease(recv, true, false); | |
| assertEquals(success, false, "failing weakCompareAndSetRelease boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, false, "failing weakCompareAndSetRelease boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSet(recv, false, true); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSet boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, true, "success weakCompareAndSet boolean value"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSet(recv, false, false); | |
| assertEquals(success, false, "failing weakCompareAndSet boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, true, "failing weakCompareAndSet boolean value"); | |
| } | |
| // Compare set and get | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndSet(recv, false); | |
| assertEquals(o, true, "getAndSet boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, false, "getAndSet boolean value"); | |
| } | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndSetAcquire(recv, false); | |
| assertEquals(o, true, "getAndSetAcquire boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, false, "getAndSetAcquire boolean value"); | |
| } | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndSetRelease(recv, false); | |
| assertEquals(o, true, "getAndSetRelease boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, false, "getAndSetRelease boolean value"); | |
| } | |
| // get and bitwise or | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndBitwiseOr(recv, false); | |
| assertEquals(o, true, "getAndBitwiseOr boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, (boolean)(true | false), "getAndBitwiseOr boolean value"); | |
| } | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndBitwiseOrAcquire(recv, false); | |
| assertEquals(o, true, "getAndBitwiseOrAcquire boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, (boolean)(true | false), "getAndBitwiseOrAcquire boolean value"); | |
| } | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndBitwiseOrRelease(recv, false); | |
| assertEquals(o, true, "getAndBitwiseOrRelease boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, (boolean)(true | false), "getAndBitwiseOrRelease boolean value"); | |
| } | |
| // get and bitwise and | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndBitwiseAnd(recv, false); | |
| assertEquals(o, true, "getAndBitwiseAnd boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, (boolean)(true & false), "getAndBitwiseAnd boolean value"); | |
| } | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndBitwiseAndAcquire(recv, false); | |
| assertEquals(o, true, "getAndBitwiseAndAcquire boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, (boolean)(true & false), "getAndBitwiseAndAcquire boolean value"); | |
| } | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndBitwiseAndRelease(recv, false); | |
| assertEquals(o, true, "getAndBitwiseAndRelease boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, (boolean)(true & false), "getAndBitwiseAndRelease boolean value"); | |
| } | |
| // get and bitwise xor | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndBitwiseXor(recv, false); | |
| assertEquals(o, true, "getAndBitwiseXor boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXor boolean value"); | |
| } | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndBitwiseXorAcquire(recv, false); | |
| assertEquals(o, true, "getAndBitwiseXorAcquire boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorAcquire boolean value"); | |
| } | |
| { | |
| vh.set(recv, true); | |
| boolean o = (boolean) vh.getAndBitwiseXorRelease(recv, false); | |
| assertEquals(o, true, "getAndBitwiseXorRelease boolean"); | |
| boolean x = (boolean) vh.get(recv); | |
| assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorRelease boolean value"); | |
| } | |
| } | |
| static void testInstanceFieldUnsupported(VarHandleTestAccessBoolean recv, VarHandle vh) { | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAdd(recv, true); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAddAcquire(recv, true); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAddRelease(recv, true); | |
| }); | |
| } | |
| static void testStaticField(VarHandle vh) { | |
| // Plain | |
| { | |
| vh.set(true); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, true, "set boolean value"); | |
| } | |
| // Volatile | |
| { | |
| vh.setVolatile(false); | |
| boolean x = (boolean) vh.getVolatile(); | |
| assertEquals(x, false, "setVolatile boolean value"); | |
| } | |
| // Lazy | |
| { | |
| vh.setRelease(true); | |
| boolean x = (boolean) vh.getAcquire(); | |
| assertEquals(x, true, "setRelease boolean value"); | |
| } | |
| // Opaque | |
| { | |
| vh.setOpaque(false); | |
| boolean x = (boolean) vh.getOpaque(); | |
| assertEquals(x, false, "setOpaque boolean value"); | |
| } | |
| vh.set(true); | |
| // Compare | |
| { | |
| boolean r = vh.compareAndSet(true, false); | |
| assertEquals(r, true, "success compareAndSet boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, false, "success compareAndSet boolean value"); | |
| } | |
| { | |
| boolean r = vh.compareAndSet(true, false); | |
| assertEquals(r, false, "failing compareAndSet boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, false, "failing compareAndSet boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchange(false, true); | |
| assertEquals(r, false, "success compareAndExchange boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, true, "success compareAndExchange boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchange(false, false); | |
| assertEquals(r, true, "failing compareAndExchange boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, true, "failing compareAndExchange boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeAcquire(true, false); | |
| assertEquals(r, true, "success compareAndExchangeAcquire boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, false, "success compareAndExchangeAcquire boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeAcquire(true, false); | |
| assertEquals(r, false, "failing compareAndExchangeAcquire boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, false, "failing compareAndExchangeAcquire boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeRelease(false, true); | |
| assertEquals(r, false, "success compareAndExchangeRelease boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, true, "success compareAndExchangeRelease boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeRelease(false, false); | |
| assertEquals(r, true, "failing compareAndExchangeRelease boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, true, "failing compareAndExchangeRelease boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSetPlain(true, false); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSetPlain boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, false, "success weakCompareAndSetPlain boolean value"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSetPlain(true, false); | |
| assertEquals(success, false, "failing weakCompareAndSetPlain boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, false, "failing weakCompareAndSetPlain boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSetAcquire(false, true); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSetAcquire boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, true, "success weakCompareAndSetAcquire boolean"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSetAcquire(false, false); | |
| assertEquals(success, false, "failing weakCompareAndSetAcquire boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, true, "failing weakCompareAndSetAcquire boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSetRelease(true, false); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSetRelease boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, false, "success weakCompareAndSetRelease boolean"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSetRelease(true, false); | |
| assertEquals(success, false, "failing weakCompareAndSetRelease boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, false, "failing weakCompareAndSetRelease boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSet(false, true); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSet boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, true, "success weakCompareAndSet boolean"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSet(false, false); | |
| assertEquals(success, false, "failing weakCompareAndSet boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, true, "failing weakCompareAndSet boolean value"); | |
| } | |
| // Compare set and get | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndSet(false); | |
| assertEquals(o, true, "getAndSet boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, false, "getAndSet boolean value"); | |
| } | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndSetAcquire(false); | |
| assertEquals(o, true, "getAndSetAcquire boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, false, "getAndSetAcquire boolean value"); | |
| } | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndSetRelease(false); | |
| assertEquals(o, true, "getAndSetRelease boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, false, "getAndSetRelease boolean value"); | |
| } | |
| // get and bitwise or | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndBitwiseOr(false); | |
| assertEquals(o, true, "getAndBitwiseOr boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, (boolean)(true | false), "getAndBitwiseOr boolean value"); | |
| } | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndBitwiseOrAcquire(false); | |
| assertEquals(o, true, "getAndBitwiseOrAcquire boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, (boolean)(true | false), "getAndBitwiseOrAcquire boolean value"); | |
| } | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndBitwiseOrRelease(false); | |
| assertEquals(o, true, "getAndBitwiseOrRelease boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, (boolean)(true | false), "getAndBitwiseOrRelease boolean value"); | |
| } | |
| // get and bitwise and | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndBitwiseAnd(false); | |
| assertEquals(o, true, "getAndBitwiseAnd boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, (boolean)(true & false), "getAndBitwiseAnd boolean value"); | |
| } | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndBitwiseAndAcquire(false); | |
| assertEquals(o, true, "getAndBitwiseAndAcquire boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, (boolean)(true & false), "getAndBitwiseAndAcquire boolean value"); | |
| } | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndBitwiseAndRelease(false); | |
| assertEquals(o, true, "getAndBitwiseAndRelease boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, (boolean)(true & false), "getAndBitwiseAndRelease boolean value"); | |
| } | |
| // get and bitwise xor | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndBitwiseXor(false); | |
| assertEquals(o, true, "getAndBitwiseXor boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXor boolean value"); | |
| } | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndBitwiseXorAcquire(false); | |
| assertEquals(o, true, "getAndBitwiseXorAcquire boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorAcquire boolean value"); | |
| } | |
| { | |
| vh.set(true); | |
| boolean o = (boolean) vh.getAndBitwiseXorRelease(false); | |
| assertEquals(o, true, "getAndBitwiseXorRelease boolean"); | |
| boolean x = (boolean) vh.get(); | |
| assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorRelease boolean value"); | |
| } | |
| } | |
| static void testStaticFieldUnsupported(VarHandle vh) { | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAdd(true); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAddAcquire(true); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAddRelease(true); | |
| }); | |
| } | |
| static void testArray(VarHandle vh) { | |
| boolean[] array = new boolean[10]; | |
| for (int i = 0; i < array.length; i++) { | |
| // Plain | |
| { | |
| vh.set(array, i, true); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, true, "get boolean value"); | |
| } | |
| // Volatile | |
| { | |
| vh.setVolatile(array, i, false); | |
| boolean x = (boolean) vh.getVolatile(array, i); | |
| assertEquals(x, false, "setVolatile boolean value"); | |
| } | |
| // Lazy | |
| { | |
| vh.setRelease(array, i, true); | |
| boolean x = (boolean) vh.getAcquire(array, i); | |
| assertEquals(x, true, "setRelease boolean value"); | |
| } | |
| // Opaque | |
| { | |
| vh.setOpaque(array, i, false); | |
| boolean x = (boolean) vh.getOpaque(array, i); | |
| assertEquals(x, false, "setOpaque boolean value"); | |
| } | |
| vh.set(array, i, true); | |
| // Compare | |
| { | |
| boolean r = vh.compareAndSet(array, i, true, false); | |
| assertEquals(r, true, "success compareAndSet boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, false, "success compareAndSet boolean value"); | |
| } | |
| { | |
| boolean r = vh.compareAndSet(array, i, true, false); | |
| assertEquals(r, false, "failing compareAndSet boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, false, "failing compareAndSet boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchange(array, i, false, true); | |
| assertEquals(r, false, "success compareAndExchange boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, true, "success compareAndExchange boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchange(array, i, false, false); | |
| assertEquals(r, true, "failing compareAndExchange boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, true, "failing compareAndExchange boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeAcquire(array, i, true, false); | |
| assertEquals(r, true, "success compareAndExchangeAcquire boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, false, "success compareAndExchangeAcquire boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeAcquire(array, i, true, false); | |
| assertEquals(r, false, "failing compareAndExchangeAcquire boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, false, "failing compareAndExchangeAcquire boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeRelease(array, i, false, true); | |
| assertEquals(r, false, "success compareAndExchangeRelease boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, true, "success compareAndExchangeRelease boolean value"); | |
| } | |
| { | |
| boolean r = (boolean) vh.compareAndExchangeRelease(array, i, false, false); | |
| assertEquals(r, true, "failing compareAndExchangeRelease boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, true, "failing compareAndExchangeRelease boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSetPlain(array, i, true, false); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSetPlain boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, false, "success weakCompareAndSetPlain boolean value"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSetPlain(array, i, true, false); | |
| assertEquals(success, false, "failing weakCompareAndSetPlain boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, false, "failing weakCompareAndSetPlain boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSetAcquire(array, i, false, true); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSetAcquire boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, true, "success weakCompareAndSetAcquire boolean"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSetAcquire(array, i, false, false); | |
| assertEquals(success, false, "failing weakCompareAndSetAcquire boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, true, "failing weakCompareAndSetAcquire boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSetRelease(array, i, true, false); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSetRelease boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, false, "success weakCompareAndSetRelease boolean"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSetRelease(array, i, true, false); | |
| assertEquals(success, false, "failing weakCompareAndSetRelease boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, false, "failing weakCompareAndSetRelease boolean value"); | |
| } | |
| { | |
| boolean success = false; | |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { | |
| success = vh.weakCompareAndSet(array, i, false, true); | |
| if (!success) weakDelay(); | |
| } | |
| assertEquals(success, true, "success weakCompareAndSet boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, true, "success weakCompareAndSet boolean"); | |
| } | |
| { | |
| boolean success = vh.weakCompareAndSet(array, i, false, false); | |
| assertEquals(success, false, "failing weakCompareAndSet boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, true, "failing weakCompareAndSet boolean value"); | |
| } | |
| // Compare set and get | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndSet(array, i, false); | |
| assertEquals(o, true, "getAndSet boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, false, "getAndSet boolean value"); | |
| } | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndSetAcquire(array, i, false); | |
| assertEquals(o, true, "getAndSetAcquire boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, false, "getAndSetAcquire boolean value"); | |
| } | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndSetRelease(array, i, false); | |
| assertEquals(o, true, "getAndSetRelease boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, false, "getAndSetRelease boolean value"); | |
| } | |
| // get and bitwise or | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndBitwiseOr(array, i, false); | |
| assertEquals(o, true, "getAndBitwiseOr boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, (boolean)(true | false), "getAndBitwiseOr boolean value"); | |
| } | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndBitwiseOrAcquire(array, i, false); | |
| assertEquals(o, true, "getAndBitwiseOrAcquire boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, (boolean)(true | false), "getAndBitwiseOrAcquire boolean value"); | |
| } | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndBitwiseOrRelease(array, i, false); | |
| assertEquals(o, true, "getAndBitwiseOrRelease boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, (boolean)(true | false), "getAndBitwiseOrRelease boolean value"); | |
| } | |
| // get and bitwise and | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndBitwiseAnd(array, i, false); | |
| assertEquals(o, true, "getAndBitwiseAnd boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, (boolean)(true & false), "getAndBitwiseAnd boolean value"); | |
| } | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndBitwiseAndAcquire(array, i, false); | |
| assertEquals(o, true, "getAndBitwiseAndAcquire boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, (boolean)(true & false), "getAndBitwiseAndAcquire boolean value"); | |
| } | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndBitwiseAndRelease(array, i, false); | |
| assertEquals(o, true, "getAndBitwiseAndRelease boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, (boolean)(true & false), "getAndBitwiseAndRelease boolean value"); | |
| } | |
| // get and bitwise xor | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndBitwiseXor(array, i, false); | |
| assertEquals(o, true, "getAndBitwiseXor boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXor boolean value"); | |
| } | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndBitwiseXorAcquire(array, i, false); | |
| assertEquals(o, true, "getAndBitwiseXorAcquire boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorAcquire boolean value"); | |
| } | |
| { | |
| vh.set(array, i, true); | |
| boolean o = (boolean) vh.getAndBitwiseXorRelease(array, i, false); | |
| assertEquals(o, true, "getAndBitwiseXorRelease boolean"); | |
| boolean x = (boolean) vh.get(array, i); | |
| assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorRelease boolean value"); | |
| } | |
| } | |
| } | |
| static void testArrayUnsupported(VarHandle vh) { | |
| boolean[] array = new boolean[10]; | |
| int i = 0; | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAdd(array, i, true); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAddAcquire(array, i, true); | |
| }); | |
| checkUOE(() -> { | |
| boolean o = (boolean) vh.getAndAddRelease(array, i, true); | |
| }); | |
| } | |
| static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable { | |
| boolean[] array = new boolean[10]; | |
| for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) { | |
| final int ci = i; | |
| checkAIOOBE(() -> { | |
| boolean x = (boolean) vh.get(array, ci); | |
| }); | |
| checkAIOOBE(() -> { | |
| vh.set(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean x = (boolean) vh.getVolatile(array, ci); | |
| }); | |
| checkAIOOBE(() -> { | |
| vh.setVolatile(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean x = (boolean) vh.getAcquire(array, ci); | |
| }); | |
| checkAIOOBE(() -> { | |
| vh.setRelease(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean x = (boolean) vh.getOpaque(array, ci); | |
| }); | |
| checkAIOOBE(() -> { | |
| vh.setOpaque(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean r = vh.compareAndSet(array, ci, true, false); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean r = (boolean) vh.compareAndExchange(array, ci, false, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean r = (boolean) vh.compareAndExchangeAcquire(array, ci, false, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean r = (boolean) vh.compareAndExchangeRelease(array, ci, false, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean r = vh.weakCompareAndSetPlain(array, ci, true, false); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean r = vh.weakCompareAndSet(array, ci, true, false); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean r = vh.weakCompareAndSetAcquire(array, ci, true, false); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean r = vh.weakCompareAndSetRelease(array, ci, true, false); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndSet(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndSetAcquire(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndSetRelease(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndBitwiseOr(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndBitwiseOrAcquire(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndBitwiseOrRelease(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndBitwiseAnd(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndBitwiseAndAcquire(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndBitwiseAndRelease(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndBitwiseXor(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndBitwiseXorAcquire(array, ci, true); | |
| }); | |
| checkAIOOBE(() -> { | |
| boolean o = (boolean) vh.getAndBitwiseXorRelease(array, ci, true); | |
| }); | |
| } | |
| } | |
| } | |