1458 lines
54 KiB
Java
1458 lines
54 KiB
Java
/*
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* Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @run testng/othervm -Diters=10 -Xint VarHandleTestAccessByte
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*
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* @comment Set CompileThresholdScaling to 0.1 so that the warmup loop sets to 2000 iterations
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* to hit compilation thresholds
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*
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* @run testng/othervm -Diters=2000 -XX:CompileThresholdScaling=0.1 -XX:TieredStopAtLevel=1 VarHandleTestAccessByte
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* @run testng/othervm -Diters=2000 -XX:CompileThresholdScaling=0.1 VarHandleTestAccessByte
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* @run testng/othervm -Diters=2000 -XX:CompileThresholdScaling=0.1 -XX:-TieredCompilation VarHandleTestAccessByte
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*/
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import org.testng.annotations.BeforeClass;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.VarHandle;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import static org.testng.Assert.*;
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public class VarHandleTestAccessByte extends VarHandleBaseTest {
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static final byte static_final_v = (byte)0x01;
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static byte static_v;
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final byte final_v = (byte)0x01;
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byte v;
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static final byte static_final_v2 = (byte)0x01;
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static byte static_v2;
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final byte final_v2 = (byte)0x01;
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byte v2;
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VarHandle vhFinalField;
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VarHandle vhField;
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VarHandle vhStaticField;
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VarHandle vhStaticFinalField;
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VarHandle vhArray;
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VarHandle[] allocate(boolean same) {
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List<VarHandle> vhs = new ArrayList<>();
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String postfix = same ? "" : "2";
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VarHandle vh;
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try {
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vh = MethodHandles.lookup().findVarHandle(
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VarHandleTestAccessByte.class, "final_v" + postfix, byte.class);
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vhs.add(vh);
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vh = MethodHandles.lookup().findVarHandle(
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VarHandleTestAccessByte.class, "v" + postfix, byte.class);
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vhs.add(vh);
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vh = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestAccessByte.class, "static_final_v" + postfix, byte.class);
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vhs.add(vh);
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vh = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestAccessByte.class, "static_v" + postfix, byte.class);
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vhs.add(vh);
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if (same) {
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vh = MethodHandles.arrayElementVarHandle(byte[].class);
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}
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else {
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vh = MethodHandles.arrayElementVarHandle(String[].class);
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}
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vhs.add(vh);
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} catch (Exception e) {
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throw new InternalError(e);
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}
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return vhs.toArray(new VarHandle[0]);
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}
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@BeforeClass
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public void setup() throws Exception {
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vhFinalField = MethodHandles.lookup().findVarHandle(
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VarHandleTestAccessByte.class, "final_v", byte.class);
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vhField = MethodHandles.lookup().findVarHandle(
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VarHandleTestAccessByte.class, "v", byte.class);
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vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestAccessByte.class, "static_final_v", byte.class);
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vhStaticField = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestAccessByte.class, "static_v", byte.class);
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vhArray = MethodHandles.arrayElementVarHandle(byte[].class);
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}
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@DataProvider
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public Object[][] varHandlesProvider() throws Exception {
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List<VarHandle> vhs = new ArrayList<>();
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vhs.add(vhField);
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vhs.add(vhStaticField);
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vhs.add(vhArray);
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return vhs.stream().map(tc -> new Object[]{tc}).toArray(Object[][]::new);
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}
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@Test
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public void testEquals() {
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VarHandle[] vhs1 = allocate(true);
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VarHandle[] vhs2 = allocate(true);
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for (int i = 0; i < vhs1.length; i++) {
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for (int j = 0; j < vhs1.length; j++) {
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if (i != j) {
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assertNotEquals(vhs1[i], vhs1[j]);
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assertNotEquals(vhs1[i], vhs2[j]);
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}
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}
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}
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VarHandle[] vhs3 = allocate(false);
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for (int i = 0; i < vhs1.length; i++) {
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assertNotEquals(vhs1[i], vhs3[i]);
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}
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}
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@Test(dataProvider = "varHandlesProvider")
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public void testIsAccessModeSupported(VarHandle vh) {
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_VOLATILE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_VOLATILE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_ACQUIRE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_RELEASE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_OPAQUE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_OPAQUE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_PLAIN));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_ACQUIRE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_RELEASE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_ACQUIRE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_RELEASE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_ACQUIRE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_RELEASE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_ACQUIRE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_RELEASE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_ACQUIRE));
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assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_RELEASE));
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}
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@DataProvider
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public Object[][] typesProvider() throws Exception {
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List<Object[]> types = new ArrayList<>();
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types.add(new Object[] {vhField, Arrays.asList(VarHandleTestAccessByte.class)});
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types.add(new Object[] {vhStaticField, Arrays.asList()});
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types.add(new Object[] {vhArray, Arrays.asList(byte[].class, int.class)});
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return types.stream().toArray(Object[][]::new);
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}
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@Test(dataProvider = "typesProvider")
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public void testTypes(VarHandle vh, List<Class<?>> pts) {
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assertEquals(vh.varType(), byte.class);
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assertEquals(vh.coordinateTypes(), pts);
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testTypes(vh);
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}
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@Test
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public void testLookupInstanceToStatic() {
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checkIAE("Lookup of static final field to instance final field", () -> {
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MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestAccessByte.class, "final_v", byte.class);
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});
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checkIAE("Lookup of static field to instance field", () -> {
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MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestAccessByte.class, "v", byte.class);
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});
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}
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@Test
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public void testLookupStaticToInstance() {
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checkIAE("Lookup of instance final field to static final field", () -> {
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MethodHandles.lookup().findVarHandle(
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VarHandleTestAccessByte.class, "static_final_v", byte.class);
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});
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checkIAE("Lookup of instance field to static field", () -> {
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vhStaticField = MethodHandles.lookup().findVarHandle(
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VarHandleTestAccessByte.class, "static_v", byte.class);
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});
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}
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@DataProvider
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public Object[][] accessTestCaseProvider() throws Exception {
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List<AccessTestCase<?>> cases = new ArrayList<>();
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cases.add(new VarHandleAccessTestCase("Instance final field",
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vhFinalField, vh -> testInstanceFinalField(this, vh)));
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cases.add(new VarHandleAccessTestCase("Instance final field unsupported",
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vhFinalField, vh -> testInstanceFinalFieldUnsupported(this, vh),
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false));
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cases.add(new VarHandleAccessTestCase("Static final field",
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vhStaticFinalField, VarHandleTestAccessByte::testStaticFinalField));
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cases.add(new VarHandleAccessTestCase("Static final field unsupported",
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vhStaticFinalField, VarHandleTestAccessByte::testStaticFinalFieldUnsupported,
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false));
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cases.add(new VarHandleAccessTestCase("Instance field",
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vhField, vh -> testInstanceField(this, vh)));
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cases.add(new VarHandleAccessTestCase("Instance field unsupported",
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vhField, vh -> testInstanceFieldUnsupported(this, vh),
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false));
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cases.add(new VarHandleAccessTestCase("Static field",
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vhStaticField, VarHandleTestAccessByte::testStaticField));
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cases.add(new VarHandleAccessTestCase("Static field unsupported",
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vhStaticField, VarHandleTestAccessByte::testStaticFieldUnsupported,
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false));
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cases.add(new VarHandleAccessTestCase("Array",
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vhArray, VarHandleTestAccessByte::testArray));
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cases.add(new VarHandleAccessTestCase("Array unsupported",
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vhArray, VarHandleTestAccessByte::testArrayUnsupported,
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false));
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cases.add(new VarHandleAccessTestCase("Array index out of bounds",
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vhArray, VarHandleTestAccessByte::testArrayIndexOutOfBounds,
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false));
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// Work around issue with jtreg summary reporting which truncates
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// the String result of Object.toString to 30 characters, hence
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// the first dummy argument
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return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new);
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}
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@Test(dataProvider = "accessTestCaseProvider")
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public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable {
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T t = atc.get();
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int iters = atc.requiresLoop() ? ITERS : 1;
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for (int c = 0; c < iters; c++) {
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atc.testAccess(t);
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}
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}
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static void testInstanceFinalField(VarHandleTestAccessByte recv, VarHandle vh) {
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// Plain
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{
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byte x = (byte) vh.get(recv);
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assertEquals(x, (byte)0x01, "get byte value");
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}
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// Volatile
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{
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byte x = (byte) vh.getVolatile(recv);
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assertEquals(x, (byte)0x01, "getVolatile byte value");
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}
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// Lazy
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{
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byte x = (byte) vh.getAcquire(recv);
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assertEquals(x, (byte)0x01, "getRelease byte value");
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}
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// Opaque
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{
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byte x = (byte) vh.getOpaque(recv);
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assertEquals(x, (byte)0x01, "getOpaque byte value");
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}
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}
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static void testInstanceFinalFieldUnsupported(VarHandleTestAccessByte recv, VarHandle vh) {
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checkUOE(() -> {
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vh.set(recv, (byte)0x23);
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});
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checkUOE(() -> {
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vh.setVolatile(recv, (byte)0x23);
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});
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checkUOE(() -> {
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vh.setRelease(recv, (byte)0x23);
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});
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checkUOE(() -> {
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vh.setOpaque(recv, (byte)0x23);
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});
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}
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static void testStaticFinalField(VarHandle vh) {
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// Plain
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{
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byte x = (byte) vh.get();
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assertEquals(x, (byte)0x01, "get byte value");
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}
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// Volatile
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{
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byte x = (byte) vh.getVolatile();
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assertEquals(x, (byte)0x01, "getVolatile byte value");
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}
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// Lazy
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{
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byte x = (byte) vh.getAcquire();
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assertEquals(x, (byte)0x01, "getRelease byte value");
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}
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// Opaque
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{
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byte x = (byte) vh.getOpaque();
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assertEquals(x, (byte)0x01, "getOpaque byte value");
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}
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}
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static void testStaticFinalFieldUnsupported(VarHandle vh) {
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checkUOE(() -> {
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vh.set((byte)0x23);
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});
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checkUOE(() -> {
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vh.setVolatile((byte)0x23);
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});
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checkUOE(() -> {
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vh.setRelease((byte)0x23);
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});
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checkUOE(() -> {
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vh.setOpaque((byte)0x23);
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});
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}
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static void testInstanceField(VarHandleTestAccessByte recv, VarHandle vh) {
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// Plain
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{
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vh.set(recv, (byte)0x01);
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byte x = (byte) vh.get(recv);
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assertEquals(x, (byte)0x01, "set byte value");
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}
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// Volatile
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{
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vh.setVolatile(recv, (byte)0x23);
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byte x = (byte) vh.getVolatile(recv);
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assertEquals(x, (byte)0x23, "setVolatile byte value");
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}
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// Lazy
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{
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vh.setRelease(recv, (byte)0x01);
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byte x = (byte) vh.getAcquire(recv);
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assertEquals(x, (byte)0x01, "setRelease byte value");
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}
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// Opaque
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{
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vh.setOpaque(recv, (byte)0x23);
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byte x = (byte) vh.getOpaque(recv);
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assertEquals(x, (byte)0x23, "setOpaque byte value");
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}
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vh.set(recv, (byte)0x01);
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// Compare
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{
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boolean r = vh.compareAndSet(recv, (byte)0x01, (byte)0x23);
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assertEquals(r, true, "success compareAndSet byte");
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byte x = (byte) vh.get(recv);
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assertEquals(x, (byte)0x23, "success compareAndSet byte value");
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}
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{
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boolean r = vh.compareAndSet(recv, (byte)0x01, (byte)0x45);
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assertEquals(r, false, "failing compareAndSet byte");
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byte x = (byte) vh.get(recv);
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assertEquals(x, (byte)0x23, "failing compareAndSet byte value");
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}
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{
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byte r = (byte) vh.compareAndExchange(recv, (byte)0x23, (byte)0x01);
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assertEquals(r, (byte)0x23, "success compareAndExchange byte");
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byte x = (byte) vh.get(recv);
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assertEquals(x, (byte)0x01, "success compareAndExchange byte value");
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}
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{
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byte r = (byte) vh.compareAndExchange(recv, (byte)0x23, (byte)0x45);
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assertEquals(r, (byte)0x01, "failing compareAndExchange byte");
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byte x = (byte) vh.get(recv);
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assertEquals(x, (byte)0x01, "failing compareAndExchange byte value");
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}
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{
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byte r = (byte) vh.compareAndExchangeAcquire(recv, (byte)0x01, (byte)0x23);
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assertEquals(r, (byte)0x01, "success compareAndExchangeAcquire byte");
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byte x = (byte) vh.get(recv);
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assertEquals(x, (byte)0x23, "success compareAndExchangeAcquire byte value");
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}
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{
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byte r = (byte) vh.compareAndExchangeAcquire(recv, (byte)0x01, (byte)0x45);
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assertEquals(r, (byte)0x23, "failing compareAndExchangeAcquire byte");
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byte x = (byte) vh.get(recv);
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assertEquals(x, (byte)0x23, "failing compareAndExchangeAcquire byte value");
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}
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{
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byte r = (byte) vh.compareAndExchangeRelease(recv, (byte)0x23, (byte)0x01);
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assertEquals(r, (byte)0x23, "success compareAndExchangeRelease byte");
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byte x = (byte) vh.get(recv);
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assertEquals(x, (byte)0x01, "success compareAndExchangeRelease byte value");
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}
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{
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byte r = (byte) vh.compareAndExchangeRelease(recv, (byte)0x23, (byte)0x45);
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assertEquals(r, (byte)0x01, "failing compareAndExchangeRelease byte");
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byte x = (byte) vh.get(recv);
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assertEquals(x, (byte)0x01, "failing compareAndExchangeRelease byte value");
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}
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{
|
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boolean success = false;
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for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
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success = vh.weakCompareAndSetPlain(recv, (byte)0x01, (byte)0x23);
|
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if (!success) weakDelay();
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}
|
|
assertEquals(success, true, "success weakCompareAndSetPlain byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)0x23, "success weakCompareAndSetPlain byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetPlain(recv, (byte)0x01, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSetPlain byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)0x23, "failing weakCompareAndSetPlain byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetAcquire(recv, (byte)0x23, (byte)0x01);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetAcquire byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)0x01, "success weakCompareAndSetAcquire byte");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetAcquire(recv, (byte)0x23, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSetAcquire byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)0x01, "failing weakCompareAndSetAcquire byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetRelease(recv, (byte)0x01, (byte)0x23);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetRelease byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)0x23, "success weakCompareAndSetRelease byte");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetRelease(recv, (byte)0x01, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSetRelease byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)0x23, "failing weakCompareAndSetRelease byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSet(recv, (byte)0x23, (byte)0x01);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSet byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)0x01, "success weakCompareAndSet byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSet(recv, (byte)0x23, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSet byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)0x01, "failing weakCompareAndSet byte value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndSet(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndSet byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)0x23, "getAndSet byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndSetAcquire(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndSetAcquire byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)0x23, "getAndSetAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndSetRelease(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndSetRelease byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)0x23, "getAndSetRelease byte value");
|
|
}
|
|
|
|
// get and add, add and get
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndAdd(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndAdd byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 + (byte)0x23), "getAndAdd byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndAddAcquire(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndAddAcquire byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 + (byte)0x23), "getAndAddAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndAddRelease(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndAddReleasebyte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 + (byte)0x23), "getAndAddRelease byte value");
|
|
}
|
|
|
|
// get and bitwise or
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseOr(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseOr byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 | (byte)0x23), "getAndBitwiseOr byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseOrAcquire(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseOrAcquire byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 | (byte)0x23), "getAndBitwiseOrAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseOrRelease(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseOrRelease byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 | (byte)0x23), "getAndBitwiseOrRelease byte value");
|
|
}
|
|
|
|
// get and bitwise and
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseAnd(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseAnd byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 & (byte)0x23), "getAndBitwiseAnd byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseAndAcquire(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseAndAcquire byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 & (byte)0x23), "getAndBitwiseAndAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseAndRelease(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseAndRelease byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 & (byte)0x23), "getAndBitwiseAndRelease byte value");
|
|
}
|
|
|
|
// get and bitwise xor
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseXor(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseXor byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 ^ (byte)0x23), "getAndBitwiseXor byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseXorAcquire(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseXorAcquire byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 ^ (byte)0x23), "getAndBitwiseXorAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(recv, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseXorRelease(recv, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseXorRelease byte");
|
|
byte x = (byte) vh.get(recv);
|
|
assertEquals(x, (byte)((byte)0x01 ^ (byte)0x23), "getAndBitwiseXorRelease byte value");
|
|
}
|
|
}
|
|
|
|
static void testInstanceFieldUnsupported(VarHandleTestAccessByte recv, VarHandle vh) {
|
|
|
|
|
|
}
|
|
|
|
|
|
static void testStaticField(VarHandle vh) {
|
|
// Plain
|
|
{
|
|
vh.set((byte)0x01);
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x01, "set byte value");
|
|
}
|
|
|
|
|
|
// Volatile
|
|
{
|
|
vh.setVolatile((byte)0x23);
|
|
byte x = (byte) vh.getVolatile();
|
|
assertEquals(x, (byte)0x23, "setVolatile byte value");
|
|
}
|
|
|
|
// Lazy
|
|
{
|
|
vh.setRelease((byte)0x01);
|
|
byte x = (byte) vh.getAcquire();
|
|
assertEquals(x, (byte)0x01, "setRelease byte value");
|
|
}
|
|
|
|
// Opaque
|
|
{
|
|
vh.setOpaque((byte)0x23);
|
|
byte x = (byte) vh.getOpaque();
|
|
assertEquals(x, (byte)0x23, "setOpaque byte value");
|
|
}
|
|
|
|
vh.set((byte)0x01);
|
|
|
|
// Compare
|
|
{
|
|
boolean r = vh.compareAndSet((byte)0x01, (byte)0x23);
|
|
assertEquals(r, true, "success compareAndSet byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x23, "success compareAndSet byte value");
|
|
}
|
|
|
|
{
|
|
boolean r = vh.compareAndSet((byte)0x01, (byte)0x45);
|
|
assertEquals(r, false, "failing compareAndSet byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x23, "failing compareAndSet byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchange((byte)0x23, (byte)0x01);
|
|
assertEquals(r, (byte)0x23, "success compareAndExchange byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x01, "success compareAndExchange byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchange((byte)0x23, (byte)0x45);
|
|
assertEquals(r, (byte)0x01, "failing compareAndExchange byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x01, "failing compareAndExchange byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchangeAcquire((byte)0x01, (byte)0x23);
|
|
assertEquals(r, (byte)0x01, "success compareAndExchangeAcquire byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x23, "success compareAndExchangeAcquire byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchangeAcquire((byte)0x01, (byte)0x45);
|
|
assertEquals(r, (byte)0x23, "failing compareAndExchangeAcquire byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x23, "failing compareAndExchangeAcquire byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchangeRelease((byte)0x23, (byte)0x01);
|
|
assertEquals(r, (byte)0x23, "success compareAndExchangeRelease byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x01, "success compareAndExchangeRelease byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchangeRelease((byte)0x23, (byte)0x45);
|
|
assertEquals(r, (byte)0x01, "failing compareAndExchangeRelease byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x01, "failing compareAndExchangeRelease byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetPlain((byte)0x01, (byte)0x23);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetPlain byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x23, "success weakCompareAndSetPlain byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetPlain((byte)0x01, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSetPlain byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x23, "failing weakCompareAndSetPlain byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetAcquire((byte)0x23, (byte)0x01);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetAcquire byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x01, "success weakCompareAndSetAcquire byte");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetAcquire((byte)0x23, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSetAcquire byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x01, "failing weakCompareAndSetAcquire byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetRelease((byte)0x01, (byte)0x23);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetRelease byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x23, "success weakCompareAndSetRelease byte");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetRelease((byte)0x01, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSetRelease byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x23, "failing weakCompareAndSetRelease byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSet((byte)0x23, (byte)0x01);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSet byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x01, "success weakCompareAndSet byte");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSet((byte)0x23, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSet byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x01, "failing weakCompareAndSet byte value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndSet((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndSet byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x23, "getAndSet byte value");
|
|
}
|
|
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndSetAcquire((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndSetAcquire byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x23, "getAndSetAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndSetRelease((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndSetRelease byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)0x23, "getAndSetRelease byte value");
|
|
}
|
|
|
|
// get and add, add and get
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndAdd((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndAdd byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 + (byte)0x23), "getAndAdd byte value");
|
|
}
|
|
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndAddAcquire((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndAddAcquire byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 + (byte)0x23), "getAndAddAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndAddRelease((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndAddReleasebyte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 + (byte)0x23), "getAndAddRelease byte value");
|
|
}
|
|
|
|
// get and bitwise or
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseOr((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseOr byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 | (byte)0x23), "getAndBitwiseOr byte value");
|
|
}
|
|
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseOrAcquire((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseOrAcquire byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 | (byte)0x23), "getAndBitwiseOrAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseOrRelease((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseOrRelease byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 | (byte)0x23), "getAndBitwiseOrRelease byte value");
|
|
}
|
|
|
|
// get and bitwise and
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseAnd((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseAnd byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 & (byte)0x23), "getAndBitwiseAnd byte value");
|
|
}
|
|
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseAndAcquire((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseAndAcquire byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 & (byte)0x23), "getAndBitwiseAndAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseAndRelease((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseAndRelease byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 & (byte)0x23), "getAndBitwiseAndRelease byte value");
|
|
}
|
|
|
|
// get and bitwise xor
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseXor((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseXor byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 ^ (byte)0x23), "getAndBitwiseXor byte value");
|
|
}
|
|
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseXorAcquire((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseXorAcquire byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 ^ (byte)0x23), "getAndBitwiseXorAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set((byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseXorRelease((byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseXorRelease byte");
|
|
byte x = (byte) vh.get();
|
|
assertEquals(x, (byte)((byte)0x01 ^ (byte)0x23), "getAndBitwiseXorRelease byte value");
|
|
}
|
|
}
|
|
|
|
static void testStaticFieldUnsupported(VarHandle vh) {
|
|
|
|
|
|
}
|
|
|
|
|
|
static void testArray(VarHandle vh) {
|
|
byte[] array = new byte[10];
|
|
|
|
for (int i = 0; i < array.length; i++) {
|
|
// Plain
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x01, "get byte value");
|
|
}
|
|
|
|
|
|
// Volatile
|
|
{
|
|
vh.setVolatile(array, i, (byte)0x23);
|
|
byte x = (byte) vh.getVolatile(array, i);
|
|
assertEquals(x, (byte)0x23, "setVolatile byte value");
|
|
}
|
|
|
|
// Lazy
|
|
{
|
|
vh.setRelease(array, i, (byte)0x01);
|
|
byte x = (byte) vh.getAcquire(array, i);
|
|
assertEquals(x, (byte)0x01, "setRelease byte value");
|
|
}
|
|
|
|
// Opaque
|
|
{
|
|
vh.setOpaque(array, i, (byte)0x23);
|
|
byte x = (byte) vh.getOpaque(array, i);
|
|
assertEquals(x, (byte)0x23, "setOpaque byte value");
|
|
}
|
|
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
// Compare
|
|
{
|
|
boolean r = vh.compareAndSet(array, i, (byte)0x01, (byte)0x23);
|
|
assertEquals(r, true, "success compareAndSet byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x23, "success compareAndSet byte value");
|
|
}
|
|
|
|
{
|
|
boolean r = vh.compareAndSet(array, i, (byte)0x01, (byte)0x45);
|
|
assertEquals(r, false, "failing compareAndSet byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x23, "failing compareAndSet byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchange(array, i, (byte)0x23, (byte)0x01);
|
|
assertEquals(r, (byte)0x23, "success compareAndExchange byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x01, "success compareAndExchange byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchange(array, i, (byte)0x23, (byte)0x45);
|
|
assertEquals(r, (byte)0x01, "failing compareAndExchange byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x01, "failing compareAndExchange byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchangeAcquire(array, i, (byte)0x01, (byte)0x23);
|
|
assertEquals(r, (byte)0x01, "success compareAndExchangeAcquire byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x23, "success compareAndExchangeAcquire byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchangeAcquire(array, i, (byte)0x01, (byte)0x45);
|
|
assertEquals(r, (byte)0x23, "failing compareAndExchangeAcquire byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x23, "failing compareAndExchangeAcquire byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchangeRelease(array, i, (byte)0x23, (byte)0x01);
|
|
assertEquals(r, (byte)0x23, "success compareAndExchangeRelease byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x01, "success compareAndExchangeRelease byte value");
|
|
}
|
|
|
|
{
|
|
byte r = (byte) vh.compareAndExchangeRelease(array, i, (byte)0x23, (byte)0x45);
|
|
assertEquals(r, (byte)0x01, "failing compareAndExchangeRelease byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x01, "failing compareAndExchangeRelease byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetPlain(array, i, (byte)0x01, (byte)0x23);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetPlain byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x23, "success weakCompareAndSetPlain byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetPlain(array, i, (byte)0x01, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSetPlain byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x23, "failing weakCompareAndSetPlain byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetAcquire(array, i, (byte)0x23, (byte)0x01);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetAcquire byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x01, "success weakCompareAndSetAcquire byte");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetAcquire(array, i, (byte)0x23, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSetAcquire byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x01, "failing weakCompareAndSetAcquire byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSetRelease(array, i, (byte)0x01, (byte)0x23);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetRelease byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x23, "success weakCompareAndSetRelease byte");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSetRelease(array, i, (byte)0x01, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSetRelease byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x23, "failing weakCompareAndSetRelease byte value");
|
|
}
|
|
|
|
{
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = vh.weakCompareAndSet(array, i, (byte)0x23, (byte)0x01);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSet byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x01, "success weakCompareAndSet byte");
|
|
}
|
|
|
|
{
|
|
boolean success = vh.weakCompareAndSet(array, i, (byte)0x23, (byte)0x45);
|
|
assertEquals(success, false, "failing weakCompareAndSet byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x01, "failing weakCompareAndSet byte value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndSet(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndSet byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x23, "getAndSet byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndSetAcquire(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndSetAcquire byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x23, "getAndSetAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndSetRelease(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndSetRelease byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)0x23, "getAndSetRelease byte value");
|
|
}
|
|
|
|
// get and add, add and get
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndAdd(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndAdd byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 + (byte)0x23), "getAndAdd byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndAddAcquire(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndAddAcquire byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 + (byte)0x23), "getAndAddAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndAddRelease(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndAddReleasebyte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 + (byte)0x23), "getAndAddRelease byte value");
|
|
}
|
|
|
|
// get and bitwise or
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseOr(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseOr byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 | (byte)0x23), "getAndBitwiseOr byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseOrAcquire(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseOrAcquire byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 | (byte)0x23), "getAndBitwiseOrAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseOrRelease(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseOrRelease byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 | (byte)0x23), "getAndBitwiseOrRelease byte value");
|
|
}
|
|
|
|
// get and bitwise and
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseAnd(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseAnd byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 & (byte)0x23), "getAndBitwiseAnd byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseAndAcquire(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseAndAcquire byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 & (byte)0x23), "getAndBitwiseAndAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseAndRelease(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseAndRelease byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 & (byte)0x23), "getAndBitwiseAndRelease byte value");
|
|
}
|
|
|
|
// get and bitwise xor
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseXor(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseXor byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 ^ (byte)0x23), "getAndBitwiseXor byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseXorAcquire(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseXorAcquire byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 ^ (byte)0x23), "getAndBitwiseXorAcquire byte value");
|
|
}
|
|
|
|
{
|
|
vh.set(array, i, (byte)0x01);
|
|
|
|
byte o = (byte) vh.getAndBitwiseXorRelease(array, i, (byte)0x23);
|
|
assertEquals(o, (byte)0x01, "getAndBitwiseXorRelease byte");
|
|
byte x = (byte) vh.get(array, i);
|
|
assertEquals(x, (byte)((byte)0x01 ^ (byte)0x23), "getAndBitwiseXorRelease byte value");
|
|
}
|
|
}
|
|
}
|
|
|
|
static void testArrayUnsupported(VarHandle vh) {
|
|
byte[] array = new byte[10];
|
|
|
|
int i = 0;
|
|
|
|
|
|
}
|
|
|
|
static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable {
|
|
byte[] array = new byte[10];
|
|
|
|
for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) {
|
|
final int ci = i;
|
|
|
|
checkAIOOBE(() -> {
|
|
byte x = (byte) vh.get(array, ci);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
vh.set(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte x = (byte) vh.getVolatile(array, ci);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
vh.setVolatile(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte x = (byte) vh.getAcquire(array, ci);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
vh.setRelease(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte x = (byte) vh.getOpaque(array, ci);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
vh.setOpaque(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
boolean r = vh.compareAndSet(array, ci, (byte)0x01, (byte)0x23);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte r = (byte) vh.compareAndExchange(array, ci, (byte)0x23, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte r = (byte) vh.compareAndExchangeAcquire(array, ci, (byte)0x23, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte r = (byte) vh.compareAndExchangeRelease(array, ci, (byte)0x23, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
boolean r = vh.weakCompareAndSetPlain(array, ci, (byte)0x01, (byte)0x23);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
boolean r = vh.weakCompareAndSet(array, ci, (byte)0x01, (byte)0x23);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
boolean r = vh.weakCompareAndSetAcquire(array, ci, (byte)0x01, (byte)0x23);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
boolean r = vh.weakCompareAndSetRelease(array, ci, (byte)0x01, (byte)0x23);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndSet(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndSetAcquire(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndSetRelease(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndAdd(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndAddAcquire(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndAddRelease(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndBitwiseOr(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndBitwiseOrAcquire(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndBitwiseOrRelease(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndBitwiseAnd(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndBitwiseAndAcquire(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndBitwiseAndRelease(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndBitwiseXor(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndBitwiseXorAcquire(array, ci, (byte)0x01);
|
|
});
|
|
|
|
checkAIOOBE(() -> {
|
|
byte o = (byte) vh.getAndBitwiseXorRelease(array, ci, (byte)0x01);
|
|
});
|
|
}
|
|
}
|
|
|
|
}
|
|
|