--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/invoke/VarHandles/X-VarHandleTestAccess.java.template Thu Mar 24 11:21:21 2016 +0100
@@ -0,0 +1,1026 @@
+/*
+ * 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.getVolatile));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.setVolatile));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.getAcquire));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.setRelease));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.getOpaque));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.setOpaque));
+
+#if[CAS]
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndSet));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeVolatile));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeAcquire));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeRelease));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSet));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetAcquire));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetRelease));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetRelease));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.getAndSet));
+#else[CAS]
+ assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndSet));
+ assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeVolatile));
+ assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeAcquire));
+ assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.compareAndExchangeRelease));
+ assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSet));
+ assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetAcquire));
+ assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetRelease));
+ assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.weakCompareAndSetRelease));
+ assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.getAndSet));
+#end[CAS]
+
+#if[AtomicAdd]
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.getAndAdd));
+ assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.addAndGet));
+#else[AtomicAdd]
+ assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.getAndAdd));
+ assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.addAndGet));
+#end[AtomicAdd]
+ }
+
+
+ @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.compareAndExchangeVolatile(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.weakCompareAndSet(recv, $value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSetAcquire(recv, $value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSetRelease(recv, $value1$, $value2$);
+ });
+#end[CAS]
+
+#if[!AtomicAdd]
+ checkUOE(() -> {
+ $type$ o = ($type$) vh.getAndAdd(recv, $value1$);
+ });
+
+ checkUOE(() -> {
+ $type$ o = ($type$) vh.addAndGet(recv, $value1$);
+ });
+#end[AtomicAdd]
+ }
+
+
+ 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.compareAndExchangeVolatile($value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ $type$ r = ($type$) vh.compareAndExchangeAcquire($value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ $type$ r = ($type$) vh.compareAndExchangeRelease($value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSet($value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSetAcquire($value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSetRelease($value1$, $value2$);
+ });
+#end[CAS]
+
+#if[!AtomicAdd]
+ checkUOE(() -> {
+ $type$ o = ($type$) vh.getAndAdd($value1$);
+ });
+
+ checkUOE(() -> {
+ $type$ o = ($type$) vh.addAndGet($value1$);
+ });
+#end[AtomicAdd]
+ }
+
+
+ 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.compareAndExchangeVolatile(recv, $value2$, $value1$);
+ assertEquals(r, $value2$, "success compareAndExchangeVolatile $type$");
+ $type$ x = ($type$) vh.get(recv);
+ assertEquals(x, $value1$, "success compareAndExchangeVolatile $type$ value");
+ }
+
+ {
+ $type$ r = ($type$) vh.compareAndExchangeVolatile(recv, $value2$, $value3$);
+ assertEquals(r, $value1$, "failing compareAndExchangeVolatile $type$");
+ $type$ x = ($type$) vh.get(recv);
+ assertEquals(x, $value1$, "failing compareAndExchangeVolatile $type$ 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 r = vh.weakCompareAndSet(recv, $value1$, $value2$);
+ assertEquals(r, true, "weakCompareAndSet $type$");
+ $type$ x = ($type$) vh.get(recv);
+ assertEquals(x, $value2$, "weakCompareAndSet $type$ value");
+ }
+
+ {
+ boolean r = vh.weakCompareAndSetAcquire(recv, $value2$, $value1$);
+ assertEquals(r, true, "weakCompareAndSetAcquire $type$");
+ $type$ x = ($type$) vh.get(recv);
+ assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
+ }
+
+ {
+ boolean r = vh.weakCompareAndSetRelease(recv, $value1$, $value2$);
+ assertEquals(r, true, "weakCompareAndSetRelease $type$");
+ $type$ x = ($type$) vh.get(recv);
+ assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
+ }
+
+ // Compare set and get
+ {
+ $type$ o = ($type$) vh.getAndSet(recv, $value1$);
+ assertEquals(o, $value2$, "getAndSet $type$");
+ $type$ x = ($type$) vh.get(recv);
+ assertEquals(x, $value1$, "getAndSet $type$ value");
+ }
+#end[CAS]
+
+#if[AtomicAdd]
+ vh.set(recv, $value1$);
+
+ // get and add, add and get
+ {
+ $type$ o = ($type$) vh.getAndAdd(recv, $value3$);
+ assertEquals(o, $value1$, "getAndAdd $type$");
+ $type$ c = ($type$) vh.addAndGet(recv, $value3$);
+ assertEquals(c, $value1$ + $value3$ + $value3$, "getAndAdd $type$ value");
+ }
+#end[AtomicAdd]
+ }
+
+ static void testInstanceFieldUnsupported(VarHandleTestAccess$Type$ recv, VarHandle vh) {
+#if[!CAS]
+ checkUOE(() -> {
+ boolean r = vh.compareAndSet(recv, $value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ $type$ r = ($type$) vh.compareAndExchangeVolatile(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.weakCompareAndSet(recv, $value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSetAcquire(recv, $value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSetRelease(recv, $value1$, $value2$);
+ });
+#end[CAS]
+
+#if[!AtomicAdd]
+ checkUOE(() -> {
+ $type$ o = ($type$) vh.getAndAdd(recv, $value1$);
+ });
+
+ checkUOE(() -> {
+ $type$ o = ($type$) vh.addAndGet(recv, $value1$);
+ });
+#end[AtomicAdd]
+ }
+
+
+ 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.compareAndExchangeVolatile($value2$, $value1$);
+ assertEquals(r, $value2$, "success compareAndExchangeVolatile $type$");
+ $type$ x = ($type$) vh.get();
+ assertEquals(x, $value1$, "success compareAndExchangeVolatile $type$ value");
+ }
+
+ {
+ $type$ r = ($type$) vh.compareAndExchangeVolatile($value2$, $value3$);
+ assertEquals(r, $value1$, "failing compareAndExchangeVolatile $type$");
+ $type$ x = ($type$) vh.get();
+ assertEquals(x, $value1$, "failing compareAndExchangeVolatile $type$ 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 r = (boolean) vh.weakCompareAndSet($value1$, $value2$);
+ assertEquals(r, true, "weakCompareAndSet $type$");
+ $type$ x = ($type$) vh.get();
+ assertEquals(x, $value2$, "weakCompareAndSet $type$ value");
+ }
+
+ {
+ boolean r = (boolean) vh.weakCompareAndSetAcquire($value2$, $value1$);
+ assertEquals(r, true, "weakCompareAndSetAcquire $type$");
+ $type$ x = ($type$) vh.get();
+ assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
+ }
+
+ {
+ boolean r = (boolean) vh.weakCompareAndSetRelease( $value1$, $value2$);
+ assertEquals(r, true, "weakCompareAndSetRelease $type$");
+ $type$ x = ($type$) vh.get();
+ assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
+ }
+
+ // Compare set and get
+ {
+ $type$ o = ($type$) vh.getAndSet( $value1$);
+ assertEquals(o, $value2$, "getAndSet $type$");
+ $type$ x = ($type$) vh.get();
+ assertEquals(x, $value1$, "getAndSet $type$ value");
+ }
+#end[CAS]
+
+#if[AtomicAdd]
+ vh.set($value1$);
+
+ // get and add, add and get
+ {
+ $type$ o = ($type$) vh.getAndAdd( $value3$);
+ assertEquals(o, $value1$, "getAndAdd $type$");
+ $type$ c = ($type$) vh.addAndGet($value3$);
+ assertEquals(c, $value1$ + $value3$ + $value3$, "getAndAdd $type$ value");
+ }
+#end[AtomicAdd]
+ }
+
+ static void testStaticFieldUnsupported(VarHandle vh) {
+#if[!CAS]
+ checkUOE(() -> {
+ boolean r = vh.compareAndSet($value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ $type$ r = ($type$) vh.compareAndExchangeVolatile($value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ $type$ r = ($type$) vh.compareAndExchangeAcquire($value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ $type$ r = ($type$) vh.compareAndExchangeRelease($value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSet($value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSetAcquire($value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSetRelease($value1$, $value2$);
+ });
+#end[CAS]
+
+#if[!AtomicAdd]
+ checkUOE(() -> {
+ $type$ o = ($type$) vh.getAndAdd($value1$);
+ });
+
+ checkUOE(() -> {
+ $type$ o = ($type$) vh.addAndGet($value1$);
+ });
+#end[AtomicAdd]
+ }
+
+
+ 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.compareAndExchangeVolatile(array, i, $value2$, $value1$);
+ assertEquals(r, $value2$, "success compareAndExchangeVolatile $type$");
+ $type$ x = ($type$) vh.get(array, i);
+ assertEquals(x, $value1$, "success compareAndExchangeVolatile $type$ value");
+ }
+
+ {
+ $type$ r = ($type$) vh.compareAndExchangeVolatile(array, i, $value2$, $value3$);
+ assertEquals(r, $value1$, "failing compareAndExchangeVolatile $type$");
+ $type$ x = ($type$) vh.get(array, i);
+ assertEquals(x, $value1$, "failing compareAndExchangeVolatile $type$ 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 r = vh.weakCompareAndSet(array, i, $value1$, $value2$);
+ assertEquals(r, true, "weakCompareAndSet $type$");
+ $type$ x = ($type$) vh.get(array, i);
+ assertEquals(x, $value2$, "weakCompareAndSet $type$ value");
+ }
+
+ {
+ boolean r = vh.weakCompareAndSetAcquire(array, i, $value2$, $value1$);
+ assertEquals(r, true, "weakCompareAndSetAcquire $type$");
+ $type$ x = ($type$) vh.get(array, i);
+ assertEquals(x, $value1$, "weakCompareAndSetAcquire $type$");
+ }
+
+ {
+ boolean r = vh.weakCompareAndSetRelease(array, i, $value1$, $value2$);
+ assertEquals(r, true, "weakCompareAndSetRelease $type$");
+ $type$ x = ($type$) vh.get(array, i);
+ assertEquals(x, $value2$, "weakCompareAndSetRelease $type$");
+ }
+
+ // Compare set and get
+ {
+ $type$ o = ($type$) vh.getAndSet(array, i, $value1$);
+ assertEquals(o, $value2$, "getAndSet $type$");
+ $type$ x = ($type$) vh.get(array, i);
+ assertEquals(x, $value1$, "getAndSet $type$ value");
+ }
+#end[CAS]
+
+#if[AtomicAdd]
+ vh.set(array, i, $value1$);
+
+ // get and add, add and get
+ {
+ $type$ o = ($type$) vh.getAndAdd(array, i, $value3$);
+ assertEquals(o, $value1$, "getAndAdd $type$");
+ $type$ c = ($type$) vh.addAndGet(array, i, $value3$);
+ assertEquals(c, $value1$ + $value3$ + $value3$, "getAndAdd $type$ value");
+ }
+#end[AtomicAdd]
+ }
+ }
+
+ 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.compareAndExchangeVolatile(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.weakCompareAndSet(array, i, $value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSetAcquire(array, i, $value1$, $value2$);
+ });
+
+ checkUOE(() -> {
+ boolean r = vh.weakCompareAndSetRelease(array, i, $value1$, $value2$);
+ });
+#end[CAS]
+
+#if[!AtomicAdd]
+ checkUOE(() -> {
+ $type$ o = ($type$) vh.getAndAdd(array, i, $value1$);
+ });
+
+ checkUOE(() -> {
+ $type$ o = ($type$) vh.addAndGet(array, i, $value1$);
+ });
+#end[AtomicAdd]
+ }
+
+ 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.compareAndExchangeVolatile(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.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, $value1$);
+ });
+#end[CAS]
+
+#if[AtomicAdd]
+ checkIOOBE(() -> {
+ $type$ o = ($type$) vh.getAndAdd(array, ci, $value3$);
+ });
+
+ checkIOOBE(() -> {
+ $type$ o = ($type$) vh.addAndGet(array, ci, $value3$);
+ });
+#end[AtomicAdd]
+ }
+ }
+}
+