/* * Copyright (c) 2015, 2016, 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=20000 VarHandleTestMethodHandleAccessBoolean */ 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 VarHandleTestMethodHandleAccessBoolean extends VarHandleBaseTest { static final boolean static_final_v = true; static boolean static_v; final boolean final_v = true; boolean v; VarHandle vhFinalField; VarHandle vhField; VarHandle vhStaticField; VarHandle vhStaticFinalField; VarHandle vhArray; @BeforeClass public void setup() throws Exception { vhFinalField = MethodHandles.lookup().findVarHandle( VarHandleTestMethodHandleAccessBoolean.class, "final_v", boolean.class); vhField = MethodHandles.lookup().findVarHandle( VarHandleTestMethodHandleAccessBoolean.class, "v", boolean.class); vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle( VarHandleTestMethodHandleAccessBoolean.class, "static_final_v", boolean.class); vhStaticField = MethodHandles.lookup().findStaticVarHandle( VarHandleTestMethodHandleAccessBoolean.class, "static_v", boolean.class); vhArray = MethodHandles.arrayElementVarHandle(boolean[].class); } @DataProvider public Object[][] accessTestCaseProvider() throws Exception { List<AccessTestCase<?>> cases = new ArrayList<>(); for (VarHandleToMethodHandle f : VarHandleToMethodHandle.values()) { cases.add(new MethodHandleAccessTestCase("Instance field", vhField, f, hs -> testInstanceField(this, hs))); cases.add(new MethodHandleAccessTestCase("Instance field unsupported", vhField, f, hs -> testInstanceFieldUnsupported(this, hs), false)); cases.add(new MethodHandleAccessTestCase("Static field", vhStaticField, f, VarHandleTestMethodHandleAccessBoolean::testStaticField)); cases.add(new MethodHandleAccessTestCase("Static field unsupported", vhStaticField, f, VarHandleTestMethodHandleAccessBoolean::testStaticFieldUnsupported, false)); cases.add(new MethodHandleAccessTestCase("Array", vhArray, f, VarHandleTestMethodHandleAccessBoolean::testArray)); cases.add(new MethodHandleAccessTestCase("Array unsupported", vhArray, f, VarHandleTestMethodHandleAccessBoolean::testArrayUnsupported, false)); cases.add(new MethodHandleAccessTestCase("Array index out of bounds", vhArray, f, VarHandleTestMethodHandleAccessBoolean::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 testInstanceField(VarHandleTestMethodHandleAccessBoolean recv, Handles hs) throws Throwable { // Plain { hs.get(TestAccessMode.SET).invokeExact(recv, true); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, true, "set boolean value"); } // Volatile { hs.get(TestAccessMode.SET_VOLATILE).invokeExact(recv, false); boolean x = (boolean) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(recv); assertEquals(x, false, "setVolatile boolean value"); } // Lazy { hs.get(TestAccessMode.SET_RELEASE).invokeExact(recv, true); boolean x = (boolean) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(recv); assertEquals(x, true, "setRelease boolean value"); } // Opaque { hs.get(TestAccessMode.SET_OPAQUE).invokeExact(recv, false); boolean x = (boolean) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(recv); assertEquals(x, false, "setOpaque boolean value"); } hs.get(TestAccessMode.SET).invokeExact(recv, true); // Compare { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, true, false); assertEquals(r, true, "success compareAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, false, "success compareAndSet boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, true, false); assertEquals(r, false, "failing compareAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, false, "failing compareAndSet boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, false, true); assertEquals(r, false, "success compareAndExchange boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, true, "success compareAndExchange boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, false, false); assertEquals(r, true, "failing compareAndExchange boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, true, "failing compareAndExchange boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, true, false); assertEquals(r, true, "success compareAndExchangeAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, false, "success compareAndExchangeAcquire boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, true, false); assertEquals(r, false, "failing compareAndExchangeAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, false, "failing compareAndExchangeAcquire boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, false, true); assertEquals(r, false, "success compareAndExchangeRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, true, "success compareAndExchangeRelease boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, false, false); assertEquals(r, true, "failing compareAndExchangeRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, true, "failing compareAndExchangeRelease boolean value"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(recv, true, false); } assertEquals(success, true, "weakCompareAndSetPlain boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, false, "weakCompareAndSetPlain boolean value"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(recv, false, true); } assertEquals(success, true, "weakCompareAndSetAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, true, "weakCompareAndSetAcquire boolean"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(recv, true, false); } assertEquals(success, true, "weakCompareAndSetRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, false, "weakCompareAndSetRelease boolean"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(recv, false, true); } assertEquals(success, true, "weakCompareAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, true, "weakCompareAndSet boolean"); } // Compare set and get { boolean o = (boolean) hs.get(TestAccessMode.GET_AND_SET).invokeExact(recv, false); assertEquals(o, true, "getAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, false, "getAndSet boolean value"); } // get and bitwise or { hs.get(TestAccessMode.SET).invokeExact(recv, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_OR).invokeExact(recv, false); assertEquals(o, true, "getAndBitwiseOr boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, (boolean)(true | false), "getAndBitwiseOr boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(recv, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_OR_ACQUIRE).invokeExact(recv, false); assertEquals(o, true, "getAndBitwiseOrAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, (boolean)(true | false), "getAndBitwiseOrAcquire boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(recv, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_OR_RELEASE).invokeExact(recv, false); assertEquals(o, true, "getAndBitwiseOrRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, (boolean)(true | false), "getAndBitwiseOrRelease boolean value"); } // get and bitwise and { hs.get(TestAccessMode.SET).invokeExact(recv, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_AND).invokeExact(recv, false); assertEquals(o, true, "getAndBitwiseAnd boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, (boolean)(true & false), "getAndBitwiseAnd boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(recv, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_AND_ACQUIRE).invokeExact(recv, false); assertEquals(o, true, "getAndBitwiseAndAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, (boolean)(true & false), "getAndBitwiseAndAcquire boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(recv, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_AND_RELEASE).invokeExact(recv, false); assertEquals(o, true, "getAndBitwiseAndRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, (boolean)(true & false), "getAndBitwiseAndRelease boolean value"); } // get and bitwise xor { hs.get(TestAccessMode.SET).invokeExact(recv, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_XOR).invokeExact(recv, false); assertEquals(o, true, "getAndBitwiseXor boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXor boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(recv, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_ACQUIRE).invokeExact(recv, false); assertEquals(o, true, "getAndBitwiseXorAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorAcquire boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(recv, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_RELEASE).invokeExact(recv, false); assertEquals(o, true, "getAndBitwiseXorRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv); assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorRelease boolean value"); } } static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessBoolean recv, Handles hs) throws Throwable { for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) { checkUOE(am, () -> { boolean r = (boolean) hs.get(am).invokeExact(recv, true); }); } } static void testStaticField(Handles hs) throws Throwable { // Plain { hs.get(TestAccessMode.SET).invokeExact(true); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, true, "set boolean value"); } // Volatile { hs.get(TestAccessMode.SET_VOLATILE).invokeExact(false); boolean x = (boolean) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(); assertEquals(x, false, "setVolatile boolean value"); } // Lazy { hs.get(TestAccessMode.SET_RELEASE).invokeExact(true); boolean x = (boolean) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(); assertEquals(x, true, "setRelease boolean value"); } // Opaque { hs.get(TestAccessMode.SET_OPAQUE).invokeExact(false); boolean x = (boolean) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(); assertEquals(x, false, "setOpaque boolean value"); } hs.get(TestAccessMode.SET).invokeExact(true); // Compare { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(true, false); assertEquals(r, true, "success compareAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, false, "success compareAndSet boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(true, false); assertEquals(r, false, "failing compareAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, false, "failing compareAndSet boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(false, true); assertEquals(r, false, "success compareAndExchange boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, true, "success compareAndExchange boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(false, false); assertEquals(r, true, "failing compareAndExchange boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, true, "failing compareAndExchange boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(true, false); assertEquals(r, true, "success compareAndExchangeAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, false, "success compareAndExchangeAcquire boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(true, false); assertEquals(r, false, "failing compareAndExchangeAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, false, "failing compareAndExchangeAcquire boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(false, true); assertEquals(r, false, "success compareAndExchangeRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, true, "success compareAndExchangeRelease boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(false, false); assertEquals(r, true, "failing compareAndExchangeRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, true, "failing compareAndExchangeRelease boolean value"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(true, false); } assertEquals(success, true, "weakCompareAndSetPlain boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, false, "weakCompareAndSetPlain boolean value"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(false, true); } assertEquals(success, true, "weakCompareAndSetAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, true, "weakCompareAndSetAcquire boolean"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(true, false); } assertEquals(success, true, "weakCompareAndSetRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, false, "weakCompareAndSetRelease boolean"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(false, true); } assertEquals(success, true, "weakCompareAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, true, "weakCompareAndSet boolean"); } // Compare set and get { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_SET).invokeExact(false); assertEquals(o, true, "getAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, false, "getAndSet boolean value"); } // Compare set and get { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact(false); assertEquals(o, true, "getAndSetAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, false, "getAndSetAcquire boolean value"); } // Compare set and get { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact(false); assertEquals(o, true, "getAndSetRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, false, "getAndSetRelease boolean value"); } // get and bitwise or { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_OR).invokeExact(false); assertEquals(o, true, "getAndBitwiseOr boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, (boolean)(true | false), "getAndBitwiseOr boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_OR_ACQUIRE).invokeExact(false); assertEquals(o, true, "getAndBitwiseOrAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, (boolean)(true | false), "getAndBitwiseOrAcquire boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_OR_RELEASE).invokeExact(false); assertEquals(o, true, "getAndBitwiseOrRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, (boolean)(true | false), "getAndBitwiseOrRelease boolean value"); } // get and bitwise and { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_AND).invokeExact(false); assertEquals(o, true, "getAndBitwiseAnd boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, (boolean)(true & false), "getAndBitwiseAnd boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_AND_ACQUIRE).invokeExact(false); assertEquals(o, true, "getAndBitwiseAndAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, (boolean)(true & false), "getAndBitwiseAndAcquire boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_AND_RELEASE).invokeExact(false); assertEquals(o, true, "getAndBitwiseAndRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, (boolean)(true & false), "getAndBitwiseAndRelease boolean value"); } // get and bitwise xor { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_XOR).invokeExact(false); assertEquals(o, true, "getAndBitwiseXor boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXor boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_ACQUIRE).invokeExact(false); assertEquals(o, true, "getAndBitwiseXorAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorAcquire boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_RELEASE).invokeExact(false); assertEquals(o, true, "getAndBitwiseXorRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(); assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorRelease boolean value"); } } static void testStaticFieldUnsupported(Handles hs) throws Throwable { for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) { checkUOE(am, () -> { boolean r = (boolean) hs.get(am).invokeExact(true); }); } } static void testArray(Handles hs) throws Throwable { boolean[] array = new boolean[10]; for (int i = 0; i < array.length; i++) { // Plain { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, true, "get boolean value"); } // Volatile { hs.get(TestAccessMode.SET_VOLATILE).invokeExact(array, i, false); boolean x = (boolean) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(array, i); assertEquals(x, false, "setVolatile boolean value"); } // Lazy { hs.get(TestAccessMode.SET_RELEASE).invokeExact(array, i, true); boolean x = (boolean) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(array, i); assertEquals(x, true, "setRelease boolean value"); } // Opaque { hs.get(TestAccessMode.SET_OPAQUE).invokeExact(array, i, false); boolean x = (boolean) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(array, i); assertEquals(x, false, "setOpaque boolean value"); } hs.get(TestAccessMode.SET).invokeExact(array, i, true); // Compare { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, true, false); assertEquals(r, true, "success compareAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, false, "success compareAndSet boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, true, false); assertEquals(r, false, "failing compareAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, false, "failing compareAndSet boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, false, true); assertEquals(r, false, "success compareAndExchange boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, true, "success compareAndExchange boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, false, false); assertEquals(r, true, "failing compareAndExchange boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, true, "failing compareAndExchange boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, true, false); assertEquals(r, true, "success compareAndExchangeAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, false, "success compareAndExchangeAcquire boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, true, false); assertEquals(r, false, "failing compareAndExchangeAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, false, "failing compareAndExchangeAcquire boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, false, true); assertEquals(r, false, "success compareAndExchangeRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, true, "success compareAndExchangeRelease boolean value"); } { boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, false, false); assertEquals(r, true, "failing compareAndExchangeRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, true, "failing compareAndExchangeRelease boolean value"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(array, i, true, false); } assertEquals(success, true, "weakCompareAndSetPlain boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, false, "weakCompareAndSetPlain boolean value"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(array, i, false, true); } assertEquals(success, true, "weakCompareAndSetAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, true, "weakCompareAndSetAcquire boolean"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(array, i, true, false); } assertEquals(success, true, "weakCompareAndSetRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, false, "weakCompareAndSetRelease boolean"); } { boolean success = false; for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(array, i, false, true); } assertEquals(success, true, "weakCompareAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, true, "weakCompareAndSet boolean"); } // Compare set and get { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_SET).invokeExact(array, i, false); assertEquals(o, true, "getAndSet boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, false, "getAndSet boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact(array, i, false); assertEquals(o, true, "getAndSetAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, false, "getAndSetAcquire boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact(array, i, false); assertEquals(o, true, "getAndSetRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, false, "getAndSetRelease boolean value"); } // get and bitwise or { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_OR).invokeExact(array, i, false); assertEquals(o, true, "getAndBitwiseOr boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, (boolean)(true | false), "getAndBitwiseOr boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_OR_ACQUIRE).invokeExact(array, i, false); assertEquals(o, true, "getAndBitwiseOrAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, (boolean)(true | false), "getAndBitwiseOrAcquire boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_OR_RELEASE).invokeExact(array, i, false); assertEquals(o, true, "getAndBitwiseOrRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, (boolean)(true | false), "getAndBitwiseOrRelease boolean value"); } // get and bitwise and { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_AND).invokeExact(array, i, false); assertEquals(o, true, "getAndBitwiseAnd boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, (boolean)(true & false), "getAndBitwiseAnd boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_AND_ACQUIRE).invokeExact(array, i, false); assertEquals(o, true, "getAndBitwiseAndAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, (boolean)(true & false), "getAndBitwiseAndAcquire boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_AND_RELEASE).invokeExact(array, i, false); assertEquals(o, true, "getAndBitwiseAndRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, (boolean)(true & false), "getAndBitwiseAndRelease boolean value"); } // get and bitwise xor { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_XOR).invokeExact(array, i, false); assertEquals(o, true, "getAndBitwiseXor boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXor boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_ACQUIRE).invokeExact(array, i, false); assertEquals(o, true, "getAndBitwiseXorAcquire boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorAcquire boolean value"); } { hs.get(TestAccessMode.SET).invokeExact(array, i, true); boolean o = (boolean) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_RELEASE).invokeExact(array, i, false); assertEquals(o, true, "getAndBitwiseXorRelease boolean"); boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i); assertEquals(x, (boolean)(true ^ false), "getAndBitwiseXorRelease boolean value"); } } } static void testArrayUnsupported(Handles hs) throws Throwable { boolean[] array = new boolean[10]; final int i = 0; for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) { checkUOE(am, () -> { boolean o = (boolean) hs.get(am).invokeExact(array, i, true); }); } } static void testArrayIndexOutOfBounds(Handles hs) 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; for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET)) { checkIOOBE(am, () -> { boolean x = (boolean) hs.get(am).invokeExact(array, ci); }); } for (TestAccessMode am : testAccessModesOfType(TestAccessType.SET)) { checkIOOBE(am, () -> { hs.get(am).invokeExact(array, ci, true); }); } for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) { checkIOOBE(am, () -> { boolean r = (boolean) hs.get(am).invokeExact(array, ci, true, false); }); } for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) { checkIOOBE(am, () -> { boolean r = (boolean) hs.get(am).invokeExact(array, ci, false, true); }); } for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) { checkIOOBE(am, () -> { boolean o = (boolean) hs.get(am).invokeExact(array, ci, true); }); } for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) { checkIOOBE(am, () -> { boolean o = (boolean) hs.get(am).invokeExact(array, ci, false); }); } } } }