test/jdk/java/lang/invoke/VarHandles/X-VarHandleTestAccess.java.template

/*
 * Copyright (c) 2015, 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                   VarHandleTestAccess$Type$
 * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 VarHandleTestAccess$Type$
 * @run testng/othervm -Diters=20000                         VarHandleTestAccess$Type$
 * @run testng/othervm -Diters=20000 -XX:-TieredCompilation  VarHandleTestAccess$Type$
 */

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 VarHandleTestAccess$Type$ extends VarHandleBaseTest {
    static final $type$ static_final_v = $value1$;

    static $type$ static_v;

    final $type$ final_v = $value1$;

    $type$ v;

    VarHandle vhFinalField;

    VarHandle vhField;

    VarHandle vhStaticField;

    VarHandle vhStaticFinalField;

    VarHandle vhArray;

    @BeforeClass
    public void setup() throws Exception {
        vhFinalField = MethodHandles.lookup().findVarHandle(
                VarHandleTestAccess$Type$.class, "final_v", $type$.class);

        vhField = MethodHandles.lookup().findVarHandle(
                VarHandleTestAccess$Type$.class, "v", $type$.class);

        vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle(
            VarHandleTestAccess$Type$.class, "static_final_v", $type$.class);

        vhStaticField = MethodHandles.lookup().findStaticVarHandle(
            VarHandleTestAccess$Type$.class, "static_v", $type$.class);

        vhArray = MethodHandles.arrayElementVarHandle($type$[].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(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));

#if[CAS]
        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));
#else[CAS]
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_PLAIN));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_ACQUIRE));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_RELEASE));
#end[CAS]

#if[AtomicAdd]
        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD));
        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_ACQUIRE));
        assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_RELEASE));
#else[AtomicAdd]
        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));
#end[AtomicAdd]

#if[Bitwise]
        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));
#else[Bitwise]
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_ACQUIRE));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_RELEASE));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_ACQUIRE));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_RELEASE));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_ACQUIRE));
        assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_RELEASE));
#end[Bitwise]
    }


    @DataProvider
    public Object[][] typesProvider() throws Exception {
        List<Object[]> types = new ArrayList<>();
        types.add(new Object[] {vhField, Arrays.asList(VarHandleTestAccess$Type$.class)});
        types.add(new Object[] {vhStaticField, Arrays.asList()});
        types.add(new Object[] {vhArray, Arrays.asList($type$[].class, int.class)});

        return types.stream().toArray(Object[][]::new);
    }

    @Test(dataProvider = "typesProvider")
    public void testTypes(VarHandle vh, List<Class<?>> pts) {
        assertEquals(vh.varType(), $type$.class);

        assertEquals(vh.coordinateTypes(), pts);

        testTypes(vh);
    }


    @Test
    public void testLookupInstanceToStatic() {
        checkIAE("Lookup of static final field to instance final field", () -> {
            MethodHandles.lookup().findStaticVarHandle(
                    VarHandleTestAccess$Type$.class, "final_v", $type$.class);
        });

        checkIAE("Lookup of static field to instance field", () -> {
            MethodHandles.lookup().findStaticVarHandle(
                    VarHandleTestAccess$Type$.class, "v", $type$.class);
        });
    }

    @Test
    public void testLookupStaticToInstance() {
        checkIAE("Lookup of instance final field to static final field", () -> {
            MethodHandles.lookup().findVarHandle(
                VarHandleTestAccess$Type$.class, "static_final_v", $type$.class);
        });

        checkIAE("Lookup of instance field to static field", () -> {
            vhStaticField = MethodHandles.lookup().findVarHandle(
                VarHandleTestAccess$Type$.class, "static_v", $type$.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, VarHandleTestAccess$Type$::testStaticFinalField));
        cases.add(new VarHandleAccessTestCase("Static final field unsupported",
                                              vhStaticFinalField, VarHandleTestAccess$Type$::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, VarHandleTestAccess$Type$::testStaticField));
        cases.add(new VarHandleAccessTestCase("Static field unsupported",
                                              vhStaticField, VarHandleTestAccess$Type$::testStaticFieldUnsupported,
                                              false));

        cases.add(new VarHandleAccessTestCase("Array",
                                              vhArray, VarHandleTestAccess$Type$::testArray));
        cases.add(new VarHandleAccessTestCase("Array unsupported",
                                              vhArray, VarHandleTestAccess$Type$::testArrayUnsupported,
                                              false));
        cases.add(new VarHandleAccessTestCase("Array index out of bounds",
                                              vhArray, VarHandleTestAccess$Type$::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(VarHandleTestAccess$Type$ recv, VarHandle vh) {
        // Plain
        {
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value1$, "get $type$ value");
        }


        // Volatile
        {
            $type$ x = ($type$) vh.getVolatile(recv);
            assertEquals(x, $value1$, "getVolatile $type$ value");
        }

        // Lazy
        {
            $type$ x = ($type$) vh.getAcquire(recv);
            assertEquals(x, $value1$, "getRelease $type$ value");
        }

        // Opaque
        {
            $type$ x = ($type$) vh.getOpaque(recv);
            assertEquals(x, $value1$, "getOpaque $type$ value");
        }
    }

    static void testInstanceFinalFieldUnsupported(VarHandleTestAccess$Type$ recv, VarHandle vh) {
        checkUOE(() -> {
            vh.set(recv, $value2$);
        });

        checkUOE(() -> {
            vh.setVolatile(recv, $value2$);
        });

        checkUOE(() -> {
            vh.setRelease(recv, $value2$);
        });

        checkUOE(() -> {
            vh.setOpaque(recv, $value2$);
        });

#if[!CAS]
        checkUOE(() -> {
            boolean r = vh.compareAndSet(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchange(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchangeAcquire(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchangeRelease(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetPlain(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSet(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetAcquire(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetRelease(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSet(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSetAcquire(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSetRelease(recv, $value1$);
        });
#end[CAS]

#if[!AtomicAdd]
        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAdd(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAddAcquire(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAddRelease(recv, $value1$);
        });
#end[AtomicAdd]

#if[!Bitwise]
        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOr(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOrAcquire(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOrRelease(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAnd(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAndAcquire(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAndRelease(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXor(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXorAcquire(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXorRelease(recv, $value1$);
        });
#end[Bitwise]
    }


    static void testStaticFinalField(VarHandle vh) {
        // Plain
        {
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value1$, "get $type$ value");
        }


        // Volatile
        {
            $type$ x = ($type$) vh.getVolatile();
            assertEquals(x, $value1$, "getVolatile $type$ value");
        }

        // Lazy
        {
            $type$ x = ($type$) vh.getAcquire();
            assertEquals(x, $value1$, "getRelease $type$ value");
        }

        // Opaque
        {
            $type$ x = ($type$) vh.getOpaque();
            assertEquals(x, $value1$, "getOpaque $type$ value");
        }
    }

    static void testStaticFinalFieldUnsupported(VarHandle vh) {
        checkUOE(() -> {
            vh.set($value2$);
        });

        checkUOE(() -> {
            vh.setVolatile($value2$);
        });

        checkUOE(() -> {
            vh.setRelease($value2$);
        });

        checkUOE(() -> {
            vh.setOpaque($value2$);
        });

#if[!CAS]
        checkUOE(() -> {
            boolean r = vh.compareAndSet($value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchange($value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchangeAcquire($value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchangeRelease($value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetPlain($value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSet($value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetAcquire($value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetRelease($value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSet($value1$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSetAcquire($value1$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSetRelease($value1$);
        });
#end[CAS]

#if[!AtomicAdd]
        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAdd($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAddAcquire($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAddRelease($value1$);
        });
#end[AtomicAdd]

#if[!Bitwise]
        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOr($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOrAcquire($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOrRelease($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAnd($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAndAcquire($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAndRelease($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXor($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXorAcquire($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXorRelease($value1$);
        });
#end[Bitwise]
    }


    static void testInstanceField(VarHandleTestAccess$Type$ recv, VarHandle vh) {
        // Plain
        {
            vh.set(recv, $value1$);
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value1$, "set $type$ value");
        }


        // Volatile
        {
            vh.setVolatile(recv, $value2$);
            $type$ x = ($type$) vh.getVolatile(recv);
            assertEquals(x, $value2$, "setVolatile $type$ value");
        }

        // Lazy
        {
            vh.setRelease(recv, $value1$);
            $type$ x = ($type$) vh.getAcquire(recv);
            assertEquals(x, $value1$, "setRelease $type$ value");
        }

        // Opaque
        {
            vh.setOpaque(recv, $value2$);
            $type$ x = ($type$) vh.getOpaque(recv);
            assertEquals(x, $value2$, "setOpaque $type$ value");
        }

#if[CAS]
        vh.set(recv, $value1$);

        // Compare
        {
            boolean r = vh.compareAndSet(recv, $value1$, $value2$);
            assertEquals(r, true, "success compareAndSet $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value2$, "success compareAndSet $type$ value");
        }

        {
            boolean r = vh.compareAndSet(recv, $value1$, $value3$);
            assertEquals(r, false, "failing compareAndSet $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value2$, "failing compareAndSet $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchange(recv, $value2$, $value1$);
            assertEquals(r, $value2$, "success compareAndExchange $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value1$, "success compareAndExchange $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchange(recv, $value2$, $value3$);
            assertEquals(r, $value1$, "failing compareAndExchange $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value1$, "failing compareAndExchange $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchangeAcquire(recv, $value1$, $value2$);
            assertEquals(r, $value1$, "success compareAndExchangeAcquire $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value2$, "success compareAndExchangeAcquire $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchangeAcquire(recv, $value1$, $value3$);
            assertEquals(r, $value2$, "failing compareAndExchangeAcquire $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value2$, "failing compareAndExchangeAcquire $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchangeRelease(recv, $value2$, $value1$);
            assertEquals(r, $value2$, "success compareAndExchangeRelease $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value1$, "success compareAndExchangeRelease $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchangeRelease(recv, $value2$, $value3$);
            assertEquals(r, $value1$, "failing compareAndExchangeRelease $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value1$, "failing compareAndExchangeRelease $type$ value");
        }

        {
            boolean success = false;
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                success = vh.weakCompareAndSetPlain(recv, $value1$, $value2$);
            }
            assertEquals(success, true, "weakCompareAndSetPlain $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value2$, "weakCompareAndSetPlain $type$ value");
        }

        {
            boolean success = false;
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                success = vh.weakCompareAndSetAcquire(recv, $value2$, $value1$);
            }
            assertEquals(success, true, "weakCompareAndSetAcquire $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
        }

        {
            boolean success = false;
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                success = vh.weakCompareAndSetRelease(recv, $value1$, $value2$);
            }
            assertEquals(success, true, "weakCompareAndSetRelease $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
        }

        {
            boolean success = false;
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                success = vh.weakCompareAndSet(recv, $value2$, $value1$);
            }
            assertEquals(success, true, "weakCompareAndSet $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value1$, "weakCompareAndSet $type$ value");
        }

        // Compare set and get
        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndSet(recv, $value2$);
            assertEquals(o, $value1$, "getAndSet $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value2$, "getAndSet $type$ value");
        }

        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndSetAcquire(recv, $value2$);
            assertEquals(o, $value1$, "getAndSetAcquire $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value2$, "getAndSetAcquire $type$ value");
        }

        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndSetRelease(recv, $value2$);
            assertEquals(o, $value1$, "getAndSetRelease $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, $value2$, "getAndSetRelease $type$ value");
        }
#end[CAS]

#if[AtomicAdd]
        // get and add, add and get
        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndAdd(recv, $value2$);
            assertEquals(o, $value1$, "getAndAdd $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ + $value2$), "getAndAdd $type$ value");
        }

        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndAddAcquire(recv, $value2$);
            assertEquals(o, $value1$, "getAndAddAcquire $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ + $value2$), "getAndAddAcquire $type$ value");
        }

        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndAddRelease(recv, $value2$);
            assertEquals(o, $value1$, "getAndAddRelease$type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ + $value2$), "getAndAddRelease $type$ value");
        }
#end[AtomicAdd]

#if[Bitwise]
        // get and bitwise or
        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndBitwiseOr(recv, $value2$);
            assertEquals(o, $value1$, "getAndBitwiseOr $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ | $value2$), "getAndBitwiseOr $type$ value");
        }

        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndBitwiseOrAcquire(recv, $value2$);
            assertEquals(o, $value1$, "getAndBitwiseOrAcquire $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ | $value2$), "getAndBitwiseOrAcquire $type$ value");
        }

        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndBitwiseOrRelease(recv, $value2$);
            assertEquals(o, $value1$, "getAndBitwiseOrRelease $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ | $value2$), "getAndBitwiseOrRelease $type$ value");
        }

        // get and bitwise and
        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndBitwiseAnd(recv, $value2$);
            assertEquals(o, $value1$, "getAndBitwiseAnd $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ & $value2$), "getAndBitwiseAnd $type$ value");
        }

        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndBitwiseAndAcquire(recv, $value2$);
            assertEquals(o, $value1$, "getAndBitwiseAndAcquire $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ & $value2$), "getAndBitwiseAndAcquire $type$ value");
        }

        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndBitwiseAndRelease(recv, $value2$);
            assertEquals(o, $value1$, "getAndBitwiseAndRelease $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ & $value2$), "getAndBitwiseAndRelease $type$ value");
        }

        // get and bitwise xor
        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndBitwiseXor(recv, $value2$);
            assertEquals(o, $value1$, "getAndBitwiseXor $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ ^ $value2$), "getAndBitwiseXor $type$ value");
        }

        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndBitwiseXorAcquire(recv, $value2$);
            assertEquals(o, $value1$, "getAndBitwiseXorAcquire $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ ^ $value2$), "getAndBitwiseXorAcquire $type$ value");
        }

        {
            vh.set(recv, $value1$);

            $type$ o = ($type$) vh.getAndBitwiseXorRelease(recv, $value2$);
            assertEquals(o, $value1$, "getAndBitwiseXorRelease $type$");
            $type$ x = ($type$) vh.get(recv);
            assertEquals(x, ($type$)($value1$ ^ $value2$), "getAndBitwiseXorRelease $type$ value");
        }
#end[Bitwise]
    }

    static void testInstanceFieldUnsupported(VarHandleTestAccess$Type$ recv, VarHandle vh) {
#if[!CAS]
        checkUOE(() -> {
            boolean r = vh.compareAndSet(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchange(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchangeAcquire(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchangeRelease(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetPlain(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSet(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetAcquire(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetRelease(recv, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSet(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSetAcquire(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSetRelease(recv, $value1$);
        });
#end[CAS]

#if[!AtomicAdd]
        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAdd(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAddAcquire(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAddRelease(recv, $value1$);
        });
#end[AtomicAdd]

#if[!Bitwise]
        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOr(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOrAcquire(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOrRelease(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAnd(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAndAcquire(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAndRelease(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXor(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXorAcquire(recv, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXorRelease(recv, $value1$);
        });
#end[Bitwise]
    }


    static void testStaticField(VarHandle vh) {
        // Plain
        {
            vh.set($value1$);
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value1$, "set $type$ value");
        }


        // Volatile
        {
            vh.setVolatile($value2$);
            $type$ x = ($type$) vh.getVolatile();
            assertEquals(x, $value2$, "setVolatile $type$ value");
        }

        // Lazy
        {
            vh.setRelease($value1$);
            $type$ x = ($type$) vh.getAcquire();
            assertEquals(x, $value1$, "setRelease $type$ value");
        }

        // Opaque
        {
            vh.setOpaque($value2$);
            $type$ x = ($type$) vh.getOpaque();
            assertEquals(x, $value2$, "setOpaque $type$ value");
        }

#if[CAS]
        vh.set($value1$);

        // Compare
        {
            boolean r = vh.compareAndSet($value1$, $value2$);
            assertEquals(r, true, "success compareAndSet $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value2$, "success compareAndSet $type$ value");
        }

        {
            boolean r = vh.compareAndSet($value1$, $value3$);
            assertEquals(r, false, "failing compareAndSet $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value2$, "failing compareAndSet $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchange($value2$, $value1$);
            assertEquals(r, $value2$, "success compareAndExchange $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value1$, "success compareAndExchange $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchange($value2$, $value3$);
            assertEquals(r, $value1$, "failing compareAndExchange $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value1$, "failing compareAndExchange $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchangeAcquire($value1$, $value2$);
            assertEquals(r, $value1$, "success compareAndExchangeAcquire $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value2$, "success compareAndExchangeAcquire $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchangeAcquire($value1$, $value3$);
            assertEquals(r, $value2$, "failing compareAndExchangeAcquire $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value2$, "failing compareAndExchangeAcquire $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchangeRelease($value2$, $value1$);
            assertEquals(r, $value2$, "success compareAndExchangeRelease $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value1$, "success compareAndExchangeRelease $type$ value");
        }

        {
            $type$ r = ($type$) vh.compareAndExchangeRelease($value2$, $value3$);
            assertEquals(r, $value1$, "failing compareAndExchangeRelease $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value1$, "failing compareAndExchangeRelease $type$ value");
        }

        {
            boolean success = false;
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                success = vh.weakCompareAndSetPlain($value1$, $value2$);
            }
            assertEquals(success, true, "weakCompareAndSetPlain $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value2$, "weakCompareAndSetPlain $type$ value");
        }

        {
            boolean success = false;
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                success = vh.weakCompareAndSetAcquire($value2$, $value1$);
            }
            assertEquals(success, true, "weakCompareAndSetAcquire $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
        }

        {
            boolean success = false;
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                success = vh.weakCompareAndSetRelease($value1$, $value2$);
            }
            assertEquals(success, true, "weakCompareAndSetRelease $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
        }

        {
            boolean success = false;
            for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                success = vh.weakCompareAndSet($value2$, $value1$);
            }
            assertEquals(success, true, "weakCompareAndSet $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value1$, "weakCompareAndSet $type$");
        }

        // Compare set and get
        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndSet($value2$);
            assertEquals(o, $value1$, "getAndSet $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value2$, "getAndSet $type$ value");
        }

        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndSetAcquire($value2$);
            assertEquals(o, $value1$, "getAndSetAcquire $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value2$, "getAndSetAcquire $type$ value");
        }

        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndSetRelease($value2$);
            assertEquals(o, $value1$, "getAndSetRelease $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, $value2$, "getAndSetRelease $type$ value");
        }
#end[CAS]

#if[AtomicAdd]
        // get and add, add and get
        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndAdd($value2$);
            assertEquals(o, $value1$, "getAndAdd $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ + $value2$), "getAndAdd $type$ value");
        }

        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndAddAcquire($value2$);
            assertEquals(o, $value1$, "getAndAddAcquire $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ + $value2$), "getAndAddAcquire $type$ value");
        }

        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndAddRelease($value2$);
            assertEquals(o, $value1$, "getAndAddRelease$type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ + $value2$), "getAndAddRelease $type$ value");
        }
#end[AtomicAdd]

#if[Bitwise]
        // get and bitwise or
        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndBitwiseOr($value2$);
            assertEquals(o, $value1$, "getAndBitwiseOr $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ | $value2$), "getAndBitwiseOr $type$ value");
        }

        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndBitwiseOrAcquire($value2$);
            assertEquals(o, $value1$, "getAndBitwiseOrAcquire $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ | $value2$), "getAndBitwiseOrAcquire $type$ value");
        }

        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndBitwiseOrRelease($value2$);
            assertEquals(o, $value1$, "getAndBitwiseOrRelease $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ | $value2$), "getAndBitwiseOrRelease $type$ value");
        }

        // get and bitwise and
        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndBitwiseAnd($value2$);
            assertEquals(o, $value1$, "getAndBitwiseAnd $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ & $value2$), "getAndBitwiseAnd $type$ value");
        }

        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndBitwiseAndAcquire($value2$);
            assertEquals(o, $value1$, "getAndBitwiseAndAcquire $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ & $value2$), "getAndBitwiseAndAcquire $type$ value");
        }

        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndBitwiseAndRelease($value2$);
            assertEquals(o, $value1$, "getAndBitwiseAndRelease $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ & $value2$), "getAndBitwiseAndRelease $type$ value");
        }

        // get and bitwise xor
        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndBitwiseXor($value2$);
            assertEquals(o, $value1$, "getAndBitwiseXor $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ ^ $value2$), "getAndBitwiseXor $type$ value");
        }

        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndBitwiseXorAcquire($value2$);
            assertEquals(o, $value1$, "getAndBitwiseXorAcquire $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ ^ $value2$), "getAndBitwiseXorAcquire $type$ value");
        }

        {
            vh.set($value1$);

            $type$ o = ($type$) vh.getAndBitwiseXorRelease($value2$);
            assertEquals(o, $value1$, "getAndBitwiseXorRelease $type$");
            $type$ x = ($type$) vh.get();
            assertEquals(x, ($type$)($value1$ ^ $value2$), "getAndBitwiseXorRelease $type$ value");
        }
#end[Bitwise]
    }

    static void testStaticFieldUnsupported(VarHandle vh) {
#if[!CAS]
        checkUOE(() -> {
            boolean r = vh.compareAndSet($value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchange($value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchangeAcquire($value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchangeRelease($value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetPlain($value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSet($value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetAcquire($value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetRelease($value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSet($value1$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSetAcquire($value1$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSetRelease($value1$);
        });
#end[CAS]

#if[!AtomicAdd]
        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAdd($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAddAcquire($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAddRelease($value1$);
        });
#end[AtomicAdd]

#if[!Bitwise]
        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOr($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOrAcquire($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOrRelease($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAnd($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAndAcquire($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAndRelease($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXor($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXorAcquire($value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXorRelease($value1$);
        });
#end[Bitwise]
    }


    static void testArray(VarHandle vh) {
        $type$[] array = new $type$[10];

        for (int i = 0; i < array.length; i++) {
            // Plain
            {
                vh.set(array, i, $value1$);
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value1$, "get $type$ value");
            }


            // Volatile
            {
                vh.setVolatile(array, i, $value2$);
                $type$ x = ($type$) vh.getVolatile(array, i);
                assertEquals(x, $value2$, "setVolatile $type$ value");
            }

            // Lazy
            {
                vh.setRelease(array, i, $value1$);
                $type$ x = ($type$) vh.getAcquire(array, i);
                assertEquals(x, $value1$, "setRelease $type$ value");
            }

            // Opaque
            {
                vh.setOpaque(array, i, $value2$);
                $type$ x = ($type$) vh.getOpaque(array, i);
                assertEquals(x, $value2$, "setOpaque $type$ value");
            }

#if[CAS]
            vh.set(array, i, $value1$);

            // Compare
            {
                boolean r = vh.compareAndSet(array, i, $value1$, $value2$);
                assertEquals(r, true, "success compareAndSet $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value2$, "success compareAndSet $type$ value");
            }

            {
                boolean r = vh.compareAndSet(array, i, $value1$, $value3$);
                assertEquals(r, false, "failing compareAndSet $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value2$, "failing compareAndSet $type$ value");
            }

            {
                $type$ r = ($type$) vh.compareAndExchange(array, i, $value2$, $value1$);
                assertEquals(r, $value2$, "success compareAndExchange $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value1$, "success compareAndExchange $type$ value");
            }

            {
                $type$ r = ($type$) vh.compareAndExchange(array, i, $value2$, $value3$);
                assertEquals(r, $value1$, "failing compareAndExchange $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value1$, "failing compareAndExchange $type$ value");
            }

            {
                $type$ r = ($type$) vh.compareAndExchangeAcquire(array, i, $value1$, $value2$);
                assertEquals(r, $value1$, "success compareAndExchangeAcquire $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value2$, "success compareAndExchangeAcquire $type$ value");
            }

            {
                $type$ r = ($type$) vh.compareAndExchangeAcquire(array, i, $value1$, $value3$);
                assertEquals(r, $value2$, "failing compareAndExchangeAcquire $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value2$, "failing compareAndExchangeAcquire $type$ value");
            }

            {
                $type$ r = ($type$) vh.compareAndExchangeRelease(array, i, $value2$, $value1$);
                assertEquals(r, $value2$, "success compareAndExchangeRelease $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value1$, "success compareAndExchangeRelease $type$ value");
            }

            {
                $type$ r = ($type$) vh.compareAndExchangeRelease(array, i, $value2$, $value3$);
                assertEquals(r, $value1$, "failing compareAndExchangeRelease $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value1$, "failing compareAndExchangeRelease $type$ value");
            }

            {
                boolean success = false;
                for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                    success = vh.weakCompareAndSetPlain(array, i, $value1$, $value2$);
                }
                assertEquals(success, true, "weakCompareAndSetPlain $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value2$, "weakCompareAndSetPlain $type$ value");
            }

            {
                boolean success = false;
                for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                    success = vh.weakCompareAndSetAcquire(array, i, $value2$, $value1$);
                }
                assertEquals(success, true, "weakCompareAndSetAcquire $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
            }

            {
                boolean success = false;
                for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                    success = vh.weakCompareAndSetRelease(array, i, $value1$, $value2$);
                }
                assertEquals(success, true, "weakCompareAndSetRelease $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
            }

            {
                boolean success = false;
                for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
                    success = vh.weakCompareAndSet(array, i, $value2$, $value1$);
                }
                assertEquals(success, true, "weakCompareAndSet $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value1$, "weakCompareAndSet $type$");
            }

            // Compare set and get
            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndSet(array, i, $value2$);
                assertEquals(o, $value1$, "getAndSet $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value2$, "getAndSet $type$ value");
            }

            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndSetAcquire(array, i, $value2$);
                assertEquals(o, $value1$, "getAndSetAcquire $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value2$, "getAndSetAcquire $type$ value");
            }

            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndSetRelease(array, i, $value2$);
                assertEquals(o, $value1$, "getAndSetRelease $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, $value2$, "getAndSetRelease $type$ value");
            }
#end[CAS]

#if[AtomicAdd]
            // get and add, add and get
            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndAdd(array, i, $value2$);
                assertEquals(o, $value1$, "getAndAdd $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ + $value2$), "getAndAdd $type$ value");
            }

            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndAddAcquire(array, i, $value2$);
                assertEquals(o, $value1$, "getAndAddAcquire $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ + $value2$), "getAndAddAcquire $type$ value");
            }

            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndAddRelease(array, i, $value2$);
                assertEquals(o, $value1$, "getAndAddRelease$type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ + $value2$), "getAndAddRelease $type$ value");
            }
#end[AtomicAdd]

#if[Bitwise]
            // get and bitwise or
            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndBitwiseOr(array, i, $value2$);
                assertEquals(o, $value1$, "getAndBitwiseOr $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ | $value2$), "getAndBitwiseOr $type$ value");
            }

            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndBitwiseOrAcquire(array, i, $value2$);
                assertEquals(o, $value1$, "getAndBitwiseOrAcquire $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ | $value2$), "getAndBitwiseOrAcquire $type$ value");
            }

            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndBitwiseOrRelease(array, i, $value2$);
                assertEquals(o, $value1$, "getAndBitwiseOrRelease $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ | $value2$), "getAndBitwiseOrRelease $type$ value");
            }

            // get and bitwise and
            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndBitwiseAnd(array, i, $value2$);
                assertEquals(o, $value1$, "getAndBitwiseAnd $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ & $value2$), "getAndBitwiseAnd $type$ value");
            }

            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndBitwiseAndAcquire(array, i, $value2$);
                assertEquals(o, $value1$, "getAndBitwiseAndAcquire $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ & $value2$), "getAndBitwiseAndAcquire $type$ value");
            }

            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndBitwiseAndRelease(array, i, $value2$);
                assertEquals(o, $value1$, "getAndBitwiseAndRelease $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ & $value2$), "getAndBitwiseAndRelease $type$ value");
            }

            // get and bitwise xor
            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndBitwiseXor(array, i, $value2$);
                assertEquals(o, $value1$, "getAndBitwiseXor $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ ^ $value2$), "getAndBitwiseXor $type$ value");
            }

            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndBitwiseXorAcquire(array, i, $value2$);
                assertEquals(o, $value1$, "getAndBitwiseXorAcquire $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ ^ $value2$), "getAndBitwiseXorAcquire $type$ value");
            }

            {
                vh.set(array, i, $value1$);

                $type$ o = ($type$) vh.getAndBitwiseXorRelease(array, i, $value2$);
                assertEquals(o, $value1$, "getAndBitwiseXorRelease $type$");
                $type$ x = ($type$) vh.get(array, i);
                assertEquals(x, ($type$)($value1$ ^ $value2$), "getAndBitwiseXorRelease $type$ value");
            }
#end[Bitwise]
        }
    }

    static void testArrayUnsupported(VarHandle vh) {
        $type$[] array = new $type$[10];

        int i = 0;
#if[!CAS]
        checkUOE(() -> {
            boolean r = vh.compareAndSet(array, i, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchange(array, i, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchangeAcquire(array, i, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.compareAndExchangeRelease(array, i, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetPlain(array, i, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSet(array, i, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetAcquire(array, i, $value1$, $value2$);
        });

        checkUOE(() -> {
            boolean r = vh.weakCompareAndSetRelease(array, i, $value1$, $value2$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSet(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSetAcquire(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ r = ($type$) vh.getAndSetRelease(array, i, $value1$);
        });
#end[CAS]

#if[!AtomicAdd]
        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAdd(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAddAcquire(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndAddRelease(array, i, $value1$);
        });
#end[AtomicAdd]

#if[!Bitwise]
        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOr(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOrAcquire(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseOrRelease(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAnd(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAndAcquire(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseAndRelease(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXor(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXorAcquire(array, i, $value1$);
        });

        checkUOE(() -> {
            $type$ o = ($type$) vh.getAndBitwiseXorRelease(array, i, $value1$);
        });
#end[Bitwise]
    }

    static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable {
        $type$[] array = new $type$[10];

        for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) {
            final int ci = i;

            checkIOOBE(() -> {
                $type$ x = ($type$) vh.get(array, ci);
            });

            checkIOOBE(() -> {
                vh.set(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ x = ($type$) vh.getVolatile(array, ci);
            });

            checkIOOBE(() -> {
                vh.setVolatile(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ x = ($type$) vh.getAcquire(array, ci);
            });

            checkIOOBE(() -> {
                vh.setRelease(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ x = ($type$) vh.getOpaque(array, ci);
            });

            checkIOOBE(() -> {
                vh.setOpaque(array, ci, $value1$);
            });

#if[CAS]
            checkIOOBE(() -> {
                boolean r = vh.compareAndSet(array, ci, $value1$, $value2$);
            });

            checkIOOBE(() -> {
                $type$ r = ($type$) vh.compareAndExchange(array, ci, $value2$, $value1$);
            });

            checkIOOBE(() -> {
                $type$ r = ($type$) vh.compareAndExchangeAcquire(array, ci, $value2$, $value1$);
            });

            checkIOOBE(() -> {
                $type$ r = ($type$) vh.compareAndExchangeRelease(array, ci, $value2$, $value1$);
            });

            checkIOOBE(() -> {
                boolean r = vh.weakCompareAndSetPlain(array, ci, $value1$, $value2$);
            });

            checkIOOBE(() -> {
                boolean r = vh.weakCompareAndSet(array, ci, $value1$, $value2$);
            });

            checkIOOBE(() -> {
                boolean r = vh.weakCompareAndSetAcquire(array, ci, $value1$, $value2$);
            });

            checkIOOBE(() -> {
                boolean r = vh.weakCompareAndSetRelease(array, ci, $value1$, $value2$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndSet(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndSetAcquire(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndSetRelease(array, ci, $value1$);
            });
#end[CAS]

#if[AtomicAdd]
            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndAdd(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndAddAcquire(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndAddRelease(array, ci, $value1$);
            });
#end[AtomicAdd]

#if[Bitwise]
            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndBitwiseOr(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndBitwiseOrAcquire(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndBitwiseOrRelease(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndBitwiseAnd(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndBitwiseAndAcquire(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndBitwiseAndRelease(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndBitwiseXor(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndBitwiseXorAcquire(array, ci, $value1$);
            });

            checkIOOBE(() -> {
                $type$ o = ($type$) vh.getAndBitwiseXorRelease(array, ci, $value1$);
            });
#end[Bitwise]
        }
    }
}