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/*
* 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;
#if[String]
VarHandle vhArrayObject;
#end[String]
@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);
#if[String]
vhArrayObject = MethodHandles.arrayElementVarHandle(Object[].class);
#end[String]
}
@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));
#if[String]
cases.add(new VarHandleAccessTestCase("Array Object[]",
vhArrayObject, VarHandleTestAccess$Type$::testArray));
#end[String]
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));
#if[String]
cases.add(new VarHandleAccessTestCase("Array store exception",
vhArrayObject, VarHandleTestAccess$Type$::testArrayStoreException,
false));
#end[String]
// 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]
}
}
#if[String]
static void testArrayStoreException(VarHandle vh) throws Throwable {
Object[] array = new $type$[10];
Arrays.fill(array, $value1$);
Object value = new Object();
// Set
checkASE(() -> {
vh.set(array, 0, value);
});
// SetVolatile
checkASE(() -> {
vh.setVolatile(array, 0, value);
});
// SetOpaque
checkASE(() -> {
vh.setOpaque(array, 0, value);
});
// SetRelease
checkASE(() -> {
vh.setRelease(array, 0, value);
});
// CompareAndSet
checkASE(() -> { // receiver reference class
boolean r = vh.compareAndSet(array, 0, $value1$, value);
});
// WeakCompareAndSet
checkASE(() -> { // receiver reference class
boolean r = vh.weakCompareAndSetPlain(array, 0, $value1$, value);
});
// WeakCompareAndSetVolatile
checkASE(() -> { // receiver reference class
boolean r = vh.weakCompareAndSet(array, 0, $value1$, value);
});
// WeakCompareAndSetAcquire
checkASE(() -> { // receiver reference class
boolean r = vh.weakCompareAndSetAcquire(array, 0, $value1$, value);
});
// WeakCompareAndSetRelease
checkASE(() -> { // receiver reference class
boolean r = vh.weakCompareAndSetRelease(array, 0, $value1$, value);
});
// CompareAndExchange
checkASE(() -> { // receiver reference class
$type$ x = ($type$) vh.compareAndExchange(array, 0, $value1$, value);
});
// CompareAndExchangeAcquire
checkASE(() -> { // receiver reference class
$type$ x = ($type$) vh.compareAndExchangeAcquire(array, 0, $value1$, value);
});
// CompareAndExchangeRelease
checkASE(() -> { // receiver reference class
$type$ x = ($type$) vh.compareAndExchangeRelease(array, 0, $value1$, value);
});
// GetAndSet
checkASE(() -> { // receiver reference class
$type$ x = ($type$) vh.getAndSet(array, 0, value);
});
// GetAndSetAcquire
checkASE(() -> { // receiver reference class
$type$ x = ($type$) vh.getAndSetAcquire(array, 0, value);
});
// GetAndSetRelease
checkASE(() -> { // receiver reference class
$type$ x = ($type$) vh.getAndSetRelease(array, 0, value);
});
}
#end[String]
}