jdk/test/java/lang/invoke/VarHandles/X-VarHandleTestMethodHandleAccess.java.template
8154755: Add a VarHandle weakCompareAndSet with volatile semantics
Reviewed-by: shade, vlivanov
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @run testng/othervm -Diters=20000 VarHandleTestMethodHandleAccess$Type$
*/
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 VarHandleTestMethodHandleAccess$Type$ 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(
VarHandleTestMethodHandleAccess$Type$.class, "final_v", $type$.class);
vhField = MethodHandles.lookup().findVarHandle(
VarHandleTestMethodHandleAccess$Type$.class, "v", $type$.class);
vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle(
VarHandleTestMethodHandleAccess$Type$.class, "static_final_v", $type$.class);
vhStaticField = MethodHandles.lookup().findStaticVarHandle(
VarHandleTestMethodHandleAccess$Type$.class, "static_v", $type$.class);
vhArray = MethodHandles.arrayElementVarHandle($type$[].class);
}
@DataProvider
public Object[][] accessTestCaseProvider() throws Exception {
List<AccessTestCase<?>> cases = new ArrayList<>();
for (VarHandleToMethodHandle f : VarHandleToMethodHandle.values()) {
cases.add(new MethodHandleAccessTestCase("Instance field",
vhField, f, hs -> testInstanceField(this, hs)));
cases.add(new MethodHandleAccessTestCase("Instance field unsupported",
vhField, f, hs -> testInstanceFieldUnsupported(this, hs),
false));
cases.add(new MethodHandleAccessTestCase("Static field",
vhStaticField, f, VarHandleTestMethodHandleAccess$Type$::testStaticField));
cases.add(new MethodHandleAccessTestCase("Static field unsupported",
vhStaticField, f, VarHandleTestMethodHandleAccess$Type$::testStaticFieldUnsupported,
false));
cases.add(new MethodHandleAccessTestCase("Array",
vhArray, f, VarHandleTestMethodHandleAccess$Type$::testArray));
cases.add(new MethodHandleAccessTestCase("Array unsupported",
vhArray, f, VarHandleTestMethodHandleAccess$Type$::testArrayUnsupported,
false));
cases.add(new MethodHandleAccessTestCase("Array index out of bounds",
vhArray, f, VarHandleTestMethodHandleAccess$Type$::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 testInstanceField(VarHandleTestMethodHandleAccess$Type$ recv, Handles hs) throws Throwable {
// Plain
{
hs.get(TestAccessMode.SET).invokeExact(recv, $value1$);
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value1$, "set $type$ value");
}
// Volatile
{
hs.get(TestAccessMode.SET_VOLATILE).invokeExact(recv, $value2$);
$type$ x = ($type$) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(recv);
assertEquals(x, $value2$, "setVolatile $type$ value");
}
// Lazy
{
hs.get(TestAccessMode.SET_RELEASE).invokeExact(recv, $value1$);
$type$ x = ($type$) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(recv);
assertEquals(x, $value1$, "setRelease $type$ value");
}
// Opaque
{
hs.get(TestAccessMode.SET_OPAQUE).invokeExact(recv, $value2$);
$type$ x = ($type$) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(recv);
assertEquals(x, $value2$, "setOpaque $type$ value");
}
#if[CAS]
hs.get(TestAccessMode.SET).invokeExact(recv, $value1$);
// Compare
{
boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, $value1$, $value2$);
assertEquals(r, true, "success compareAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value2$, "success compareAndSet $type$ value");
}
{
boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, $value1$, $value3$);
assertEquals(r, false, "failing compareAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value2$, "failing compareAndSet $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_VOLATILE).invokeExact(recv, $value2$, $value1$);
assertEquals(r, $value2$, "success compareAndExchangeVolatile $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value1$, "success compareAndExchangeVolatile $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_VOLATILE).invokeExact(recv, $value2$, $value3$);
assertEquals(r, $value1$, "failing compareAndExchangeVolatile $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value1$, "failing compareAndExchangeVolatile $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, $value1$, $value2$);
assertEquals(r, $value1$, "success compareAndExchangeAcquire $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value2$, "success compareAndExchangeAcquire $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, $value1$, $value3$);
assertEquals(r, $value2$, "failing compareAndExchangeAcquire $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value2$, "failing compareAndExchangeAcquire $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, $value2$, $value1$);
assertEquals(r, $value2$, "success compareAndExchangeRelease $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value1$, "success compareAndExchangeRelease $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, $value2$, $value3$);
assertEquals(r, $value1$, "failing compareAndExchangeRelease $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value1$, "failing compareAndExchangeRelease $type$ value");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(recv, $value1$, $value2$);
assertEquals(r, true, "weakCompareAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value2$, "weakCompareAndSet $type$ value");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(recv, $value2$, $value1$);
assertEquals(r, true, "weakCompareAndSetAcquire $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(recv, $value1$, $value2$);
assertEquals(r, true, "weakCompareAndSetRelease $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_VOLATILE).invokeExact(recv, $value2$, $value1$);
assertEquals(r, true, "weakCompareAndSetVolatile $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value1$, "weakCompareAndSetVolatile $type$ value");
}
// Compare set and get
{
$type$ o = ($type$) hs.get(TestAccessMode.GET_AND_SET).invokeExact(recv, $value2$);
assertEquals(o, $value1$, "getAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(recv);
assertEquals(x, $value2$, "getAndSet $type$ value");
}
#end[CAS]
#if[AtomicAdd]
hs.get(TestAccessMode.SET).invokeExact(recv, $value1$);
// get and add, add and get
{
$type$ o = ($type$) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(recv, $value3$);
assertEquals(o, $value1$, "getAndAdd $type$");
$type$ c = ($type$) hs.get(TestAccessMode.ADD_AND_GET).invokeExact(recv, $value3$);
assertEquals(c, $value1$ + $value3$ + $value3$, "getAndAdd $type$ value");
}
#end[AtomicAdd]
}
static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccess$Type$ recv, Handles hs) throws Throwable {
#if[!CAS]
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
checkUOE(am, () -> {
boolean r = (boolean) hs.get(am).invokeExact(recv, $value1$, $value2$);
});
}
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
checkUOE(am, () -> {
$type$ r = ($type$) hs.get(am).invokeExact(recv, $value1$, $value2$);
});
}
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
checkUOE(am, () -> {
$type$ r = ($type$) hs.get(am).invokeExact(recv, $value1$);
});
}
#end[CAS]
#if[!AtomicAdd]
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
checkUOE(am, () -> {
$type$ r = ($type$) hs.get(am).invokeExact(recv, $value1$);
});
}
#end[AtomicAdd]
}
static void testStaticField(Handles hs) throws Throwable {
// Plain
{
hs.get(TestAccessMode.SET).invokeExact($value1$);
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value1$, "set $type$ value");
}
// Volatile
{
hs.get(TestAccessMode.SET_VOLATILE).invokeExact($value2$);
$type$ x = ($type$) hs.get(TestAccessMode.GET_VOLATILE).invokeExact();
assertEquals(x, $value2$, "setVolatile $type$ value");
}
// Lazy
{
hs.get(TestAccessMode.SET_RELEASE).invokeExact($value1$);
$type$ x = ($type$) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact();
assertEquals(x, $value1$, "setRelease $type$ value");
}
// Opaque
{
hs.get(TestAccessMode.SET_OPAQUE).invokeExact($value2$);
$type$ x = ($type$) hs.get(TestAccessMode.GET_OPAQUE).invokeExact();
assertEquals(x, $value2$, "setOpaque $type$ value");
}
#if[CAS]
hs.get(TestAccessMode.SET).invokeExact($value1$);
// Compare
{
boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact($value1$, $value2$);
assertEquals(r, true, "success compareAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value2$, "success compareAndSet $type$ value");
}
{
boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact($value1$, $value3$);
assertEquals(r, false, "failing compareAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value2$, "failing compareAndSet $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_VOLATILE).invokeExact($value2$, $value1$);
assertEquals(r, $value2$, "success compareAndExchangeVolatile $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value1$, "success compareAndExchangeVolatile $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_VOLATILE).invokeExact($value2$, $value3$);
assertEquals(r, $value1$, "failing compareAndExchangeVolatile $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value1$, "failing compareAndExchangeVolatile $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact($value1$, $value2$);
assertEquals(r, $value1$, "success compareAndExchangeAcquire $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value2$, "success compareAndExchangeAcquire $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact($value1$, $value3$);
assertEquals(r, $value2$, "failing compareAndExchangeAcquire $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value2$, "failing compareAndExchangeAcquire $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact($value2$, $value1$);
assertEquals(r, $value2$, "success compareAndExchangeRelease $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value1$, "success compareAndExchangeRelease $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact($value2$, $value3$);
assertEquals(r, $value1$, "failing compareAndExchangeRelease $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value1$, "failing compareAndExchangeRelease $type$ value");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact($value1$, $value2$);
assertEquals(r, true, "weakCompareAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value2$, "weakCompareAndSet $type$ value");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact($value2$, $value1$);
assertEquals(r, true, "weakCompareAndSetAcquire $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact($value1$, $value2$);
assertEquals(r, true, "weakCompareAndSetRelease $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_VOLATILE).invokeExact($value2$, $value1$);
assertEquals(r, true, "weakCompareAndSetVolatile $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value1$, "weakCompareAndSetVolatile $type$ value");
}
// Compare set and get
{
$type$ o = ($type$) hs.get(TestAccessMode.GET_AND_SET).invokeExact($value2$);
assertEquals(o, $value1$, "getAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact();
assertEquals(x, $value2$, "getAndSet $type$ value");
}
#end[CAS]
#if[AtomicAdd]
hs.get(TestAccessMode.SET).invokeExact($value1$);
// get and add, add and get
{
$type$ o = ($type$) hs.get(TestAccessMode.GET_AND_ADD).invokeExact( $value3$);
assertEquals(o, $value1$, "getAndAdd $type$");
$type$ c = ($type$) hs.get(TestAccessMode.ADD_AND_GET).invokeExact($value3$);
assertEquals(c, $value1$ + $value3$ + $value3$, "getAndAdd $type$ value");
}
#end[AtomicAdd]
}
static void testStaticFieldUnsupported(Handles hs) throws Throwable {
#if[!CAS]
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
checkUOE(am, () -> {
boolean r = (boolean) hs.get(am).invokeExact($value1$, $value2$);
});
}
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
checkUOE(am, () -> {
$type$ r = ($type$) hs.get(am).invokeExact($value1$, $value2$);
});
}
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
checkUOE(am, () -> {
$type$ r = ($type$) hs.get(am).invokeExact($value1$);
});
}
#end[CAS]
#if[!AtomicAdd]
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
checkUOE(am, () -> {
$type$ r = ($type$) hs.get(am).invokeExact($value1$);
});
}
#end[AtomicAdd]
}
static void testArray(Handles hs) throws Throwable {
$type$[] array = new $type$[10];
for (int i = 0; i < array.length; i++) {
// Plain
{
hs.get(TestAccessMode.SET).invokeExact(array, i, $value1$);
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value1$, "get $type$ value");
}
// Volatile
{
hs.get(TestAccessMode.SET_VOLATILE).invokeExact(array, i, $value2$);
$type$ x = ($type$) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(array, i);
assertEquals(x, $value2$, "setVolatile $type$ value");
}
// Lazy
{
hs.get(TestAccessMode.SET_RELEASE).invokeExact(array, i, $value1$);
$type$ x = ($type$) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(array, i);
assertEquals(x, $value1$, "setRelease $type$ value");
}
// Opaque
{
hs.get(TestAccessMode.SET_OPAQUE).invokeExact(array, i, $value2$);
$type$ x = ($type$) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(array, i);
assertEquals(x, $value2$, "setOpaque $type$ value");
}
#if[CAS]
hs.get(TestAccessMode.SET).invokeExact(array, i, $value1$);
// Compare
{
boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, $value1$, $value2$);
assertEquals(r, true, "success compareAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value2$, "success compareAndSet $type$ value");
}
{
boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, $value1$, $value3$);
assertEquals(r, false, "failing compareAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value2$, "failing compareAndSet $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_VOLATILE).invokeExact(array, i, $value2$, $value1$);
assertEquals(r, $value2$, "success compareAndExchangeVolatile $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value1$, "success compareAndExchangeVolatile $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_VOLATILE).invokeExact(array, i, $value2$, $value3$);
assertEquals(r, $value1$, "failing compareAndExchangeVolatile $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value1$, "failing compareAndExchangeVolatile $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, $value1$, $value2$);
assertEquals(r, $value1$, "success compareAndExchangeAcquire $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value2$, "success compareAndExchangeAcquire $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, $value1$, $value3$);
assertEquals(r, $value2$, "failing compareAndExchangeAcquire $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value2$, "failing compareAndExchangeAcquire $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, $value2$, $value1$);
assertEquals(r, $value2$, "success compareAndExchangeRelease $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value1$, "success compareAndExchangeRelease $type$ value");
}
{
$type$ r = ($type$) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, $value2$, $value3$);
assertEquals(r, $value1$, "failing compareAndExchangeRelease $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value1$, "failing compareAndExchangeRelease $type$ value");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(array, i, $value1$, $value2$);
assertEquals(r, true, "weakCompareAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value2$, "weakCompareAndSet $type$ value");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(array, i, $value2$, $value1$);
assertEquals(r, true, "weakCompareAndSetAcquire $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(array, i, $value1$, $value2$);
assertEquals(r, true, "weakCompareAndSetRelease $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
}
{
boolean r = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_VOLATILE).invokeExact(array, i, $value2$, $value1$);
assertEquals(r, true, "weakCompareAndSetVolatile $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value1$, "weakCompareAndSetVolatile $type$ value");
}
// Compare set and get
{
$type$ o = ($type$) hs.get(TestAccessMode.GET_AND_SET).invokeExact(array, i, $value2$);
assertEquals(o, $value1$, "getAndSet $type$");
$type$ x = ($type$) hs.get(TestAccessMode.GET).invokeExact(array, i);
assertEquals(x, $value2$, "getAndSet $type$ value");
}
#end[CAS]
#if[AtomicAdd]
hs.get(TestAccessMode.SET).invokeExact(array, i, $value1$);
// get and add, add and get
{
$type$ o = ($type$) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(array, i, $value3$);
assertEquals(o, $value1$, "getAndAdd $type$");
$type$ c = ($type$) hs.get(TestAccessMode.ADD_AND_GET).invokeExact(array, i, $value3$);
assertEquals(c, $value1$ + $value3$ + $value3$, "getAndAdd $type$ value");
}
#end[AtomicAdd]
}
}
static void testArrayUnsupported(Handles hs) throws Throwable {
$type$[] array = new $type$[10];
final int i = 0;
#if[!CAS]
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
checkUOE(am, () -> {
boolean r = (boolean) hs.get(am).invokeExact(array, i, $value1$, $value2$);
});
}
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
checkUOE(am, () -> {
$type$ r = ($type$) hs.get(am).invokeExact(array, i, $value1$, $value2$);
});
}
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
checkUOE(am, () -> {
$type$ r = ($type$) hs.get(am).invokeExact(array, i, $value1$);
});
}
#end[CAS]
#if[!AtomicAdd]
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
checkUOE(am, () -> {
$type$ o = ($type$) hs.get(am).invokeExact(array, i, $value1$);
});
}
#end[AtomicAdd]
}
static void testArrayIndexOutOfBounds(Handles hs) 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;
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET)) {
checkIOOBE(am, () -> {
$type$ x = ($type$) hs.get(am).invokeExact(array, ci);
});
}
for (TestAccessMode am : testAccessModesOfType(TestAccessType.SET)) {
checkIOOBE(am, () -> {
hs.get(am).invokeExact(array, ci, $value1$);
});
}
#if[CAS]
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
checkIOOBE(am, () -> {
boolean r = (boolean) hs.get(am).invokeExact(array, ci, $value1$, $value2$);
});
}
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
checkIOOBE(am, () -> {
$type$ r = ($type$) hs.get(am).invokeExact(array, ci, $value2$, $value1$);
});
}
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
checkIOOBE(am, () -> {
$type$ o = ($type$) hs.get(am).invokeExact(array, ci, $value1$);
});
}
#end[CAS]
#if[AtomicAdd]
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
checkIOOBE(am, () -> {
$type$ o = ($type$) hs.get(am).invokeExact(array, ci, $value3$);
});
}
#end[AtomicAdd]
}
}
}