| /* |
| * Copyright (c) 2015, 2022, 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 VarHandleTestAccessInt |
| * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 VarHandleTestAccessInt |
| * @run testng/othervm -Diters=20000 VarHandleTestAccessInt |
| * @run testng/othervm -Diters=20000 -XX:-TieredCompilation VarHandleTestAccessInt |
| */ |
| |
| 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 VarHandleTestAccessInt extends VarHandleBaseTest { |
| static final int static_final_v = 0x01234567; |
| |
| static int static_v; |
| |
| final int final_v = 0x01234567; |
| |
| int v; |
| |
| static final int static_final_v2 = 0x01234567; |
| |
| static int static_v2; |
| |
| final int final_v2 = 0x01234567; |
| |
| int v2; |
| |
| VarHandle vhFinalField; |
| |
| VarHandle vhField; |
| |
| VarHandle vhStaticField; |
| |
| VarHandle vhStaticFinalField; |
| |
| VarHandle vhArray; |
| |
| |
| VarHandle[] allocate(boolean same) { |
| List<VarHandle> vhs = new ArrayList<>(); |
| |
| String postfix = same ? "" : "2"; |
| VarHandle vh; |
| try { |
| vh = MethodHandles.lookup().findVarHandle( |
| VarHandleTestAccessInt.class, "final_v" + postfix, int.class); |
| vhs.add(vh); |
| |
| vh = MethodHandles.lookup().findVarHandle( |
| VarHandleTestAccessInt.class, "v" + postfix, int.class); |
| vhs.add(vh); |
| |
| vh = MethodHandles.lookup().findStaticVarHandle( |
| VarHandleTestAccessInt.class, "static_final_v" + postfix, int.class); |
| vhs.add(vh); |
| |
| vh = MethodHandles.lookup().findStaticVarHandle( |
| VarHandleTestAccessInt.class, "static_v" + postfix, int.class); |
| vhs.add(vh); |
| |
| if (same) { |
| vh = MethodHandles.arrayElementVarHandle(int[].class); |
| } |
| else { |
| vh = MethodHandles.arrayElementVarHandle(String[].class); |
| } |
| vhs.add(vh); |
| } catch (Exception e) { |
| throw new InternalError(e); |
| } |
| return vhs.toArray(new VarHandle[0]); |
| } |
| |
| @BeforeClass |
| public void setup() throws Exception { |
| vhFinalField = MethodHandles.lookup().findVarHandle( |
| VarHandleTestAccessInt.class, "final_v", int.class); |
| |
| vhField = MethodHandles.lookup().findVarHandle( |
| VarHandleTestAccessInt.class, "v", int.class); |
| |
| vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle( |
| VarHandleTestAccessInt.class, "static_final_v", int.class); |
| |
| vhStaticField = MethodHandles.lookup().findStaticVarHandle( |
| VarHandleTestAccessInt.class, "static_v", int.class); |
| |
| vhArray = MethodHandles.arrayElementVarHandle(int[].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 |
| public void testEquals() { |
| VarHandle[] vhs1 = allocate(true); |
| VarHandle[] vhs2 = allocate(true); |
| |
| for (int i = 0; i < vhs1.length; i++) { |
| for (int j = 0; j < vhs1.length; j++) { |
| if (i != j) { |
| assertNotEquals(vhs1[i], vhs1[j]); |
| assertNotEquals(vhs1[i], vhs2[j]); |
| } |
| } |
| } |
| |
| VarHandle[] vhs3 = allocate(false); |
| for (int i = 0; i < vhs1.length; i++) { |
| assertNotEquals(vhs1[i], vhs3[i]); |
| } |
| } |
| |
| @Test(dataProvider = "varHandlesProvider") |
| public void testIsAccessModeSupported(VarHandle vh) { |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_VOLATILE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_VOLATILE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_ACQUIRE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_RELEASE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_OPAQUE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_OPAQUE)); |
| |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_PLAIN)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_ACQUIRE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_RELEASE)); |
| |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_ACQUIRE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_RELEASE)); |
| |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_ACQUIRE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_RELEASE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_ACQUIRE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_RELEASE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_ACQUIRE)); |
| assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_RELEASE)); |
| } |
| |
| |
| @DataProvider |
| public Object[][] typesProvider() throws Exception { |
| List<Object[]> types = new ArrayList<>(); |
| types.add(new Object[] {vhField, Arrays.asList(VarHandleTestAccessInt.class)}); |
| types.add(new Object[] {vhStaticField, Arrays.asList()}); |
| types.add(new Object[] {vhArray, Arrays.asList(int[].class, int.class)}); |
| |
| return types.stream().toArray(Object[][]::new); |
| } |
| |
| @Test(dataProvider = "typesProvider") |
| public void testTypes(VarHandle vh, List<Class<?>> pts) { |
| assertEquals(vh.varType(), int.class); |
| |
| assertEquals(vh.coordinateTypes(), pts); |
| |
| testTypes(vh); |
| } |
| |
| |
| @Test |
| public void testLookupInstanceToStatic() { |
| checkIAE("Lookup of static final field to instance final field", () -> { |
| MethodHandles.lookup().findStaticVarHandle( |
| VarHandleTestAccessInt.class, "final_v", int.class); |
| }); |
| |
| checkIAE("Lookup of static field to instance field", () -> { |
| MethodHandles.lookup().findStaticVarHandle( |
| VarHandleTestAccessInt.class, "v", int.class); |
| }); |
| } |
| |
| @Test |
| public void testLookupStaticToInstance() { |
| checkIAE("Lookup of instance final field to static final field", () -> { |
| MethodHandles.lookup().findVarHandle( |
| VarHandleTestAccessInt.class, "static_final_v", int.class); |
| }); |
| |
| checkIAE("Lookup of instance field to static field", () -> { |
| vhStaticField = MethodHandles.lookup().findVarHandle( |
| VarHandleTestAccessInt.class, "static_v", int.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, VarHandleTestAccessInt::testStaticFinalField)); |
| cases.add(new VarHandleAccessTestCase("Static final field unsupported", |
| vhStaticFinalField, VarHandleTestAccessInt::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, VarHandleTestAccessInt::testStaticField)); |
| cases.add(new VarHandleAccessTestCase("Static field unsupported", |
| vhStaticField, VarHandleTestAccessInt::testStaticFieldUnsupported, |
| false)); |
| |
| cases.add(new VarHandleAccessTestCase("Array", |
| vhArray, VarHandleTestAccessInt::testArray)); |
| cases.add(new VarHandleAccessTestCase("Array unsupported", |
| vhArray, VarHandleTestAccessInt::testArrayUnsupported, |
| false)); |
| cases.add(new VarHandleAccessTestCase("Array index out of bounds", |
| vhArray, VarHandleTestAccessInt::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(VarHandleTestAccessInt recv, VarHandle vh) { |
| // Plain |
| { |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x01234567, "get int value"); |
| } |
| |
| |
| // Volatile |
| { |
| int x = (int) vh.getVolatile(recv); |
| assertEquals(x, 0x01234567, "getVolatile int value"); |
| } |
| |
| // Lazy |
| { |
| int x = (int) vh.getAcquire(recv); |
| assertEquals(x, 0x01234567, "getRelease int value"); |
| } |
| |
| // Opaque |
| { |
| int x = (int) vh.getOpaque(recv); |
| assertEquals(x, 0x01234567, "getOpaque int value"); |
| } |
| } |
| |
| static void testInstanceFinalFieldUnsupported(VarHandleTestAccessInt recv, VarHandle vh) { |
| checkUOE(() -> { |
| vh.set(recv, 0x89ABCDEF); |
| }); |
| |
| checkUOE(() -> { |
| vh.setVolatile(recv, 0x89ABCDEF); |
| }); |
| |
| checkUOE(() -> { |
| vh.setRelease(recv, 0x89ABCDEF); |
| }); |
| |
| checkUOE(() -> { |
| vh.setOpaque(recv, 0x89ABCDEF); |
| }); |
| |
| |
| |
| } |
| |
| |
| static void testStaticFinalField(VarHandle vh) { |
| // Plain |
| { |
| int x = (int) vh.get(); |
| assertEquals(x, 0x01234567, "get int value"); |
| } |
| |
| |
| // Volatile |
| { |
| int x = (int) vh.getVolatile(); |
| assertEquals(x, 0x01234567, "getVolatile int value"); |
| } |
| |
| // Lazy |
| { |
| int x = (int) vh.getAcquire(); |
| assertEquals(x, 0x01234567, "getRelease int value"); |
| } |
| |
| // Opaque |
| { |
| int x = (int) vh.getOpaque(); |
| assertEquals(x, 0x01234567, "getOpaque int value"); |
| } |
| } |
| |
| static void testStaticFinalFieldUnsupported(VarHandle vh) { |
| checkUOE(() -> { |
| vh.set(0x89ABCDEF); |
| }); |
| |
| checkUOE(() -> { |
| vh.setVolatile(0x89ABCDEF); |
| }); |
| |
| checkUOE(() -> { |
| vh.setRelease(0x89ABCDEF); |
| }); |
| |
| checkUOE(() -> { |
| vh.setOpaque(0x89ABCDEF); |
| }); |
| |
| |
| |
| } |
| |
| |
| static void testInstanceField(VarHandleTestAccessInt recv, VarHandle vh) { |
| // Plain |
| { |
| vh.set(recv, 0x01234567); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x01234567, "set int value"); |
| } |
| |
| |
| // Volatile |
| { |
| vh.setVolatile(recv, 0x89ABCDEF); |
| int x = (int) vh.getVolatile(recv); |
| assertEquals(x, 0x89ABCDEF, "setVolatile int value"); |
| } |
| |
| // Lazy |
| { |
| vh.setRelease(recv, 0x01234567); |
| int x = (int) vh.getAcquire(recv); |
| assertEquals(x, 0x01234567, "setRelease int value"); |
| } |
| |
| // Opaque |
| { |
| vh.setOpaque(recv, 0x89ABCDEF); |
| int x = (int) vh.getOpaque(recv); |
| assertEquals(x, 0x89ABCDEF, "setOpaque int value"); |
| } |
| |
| vh.set(recv, 0x01234567); |
| |
| // Compare |
| { |
| boolean r = vh.compareAndSet(recv, 0x01234567, 0x89ABCDEF); |
| assertEquals(r, true, "success compareAndSet int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x89ABCDEF, "success compareAndSet int value"); |
| } |
| |
| { |
| boolean r = vh.compareAndSet(recv, 0x01234567, 0xCAFEBABE); |
| assertEquals(r, false, "failing compareAndSet int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x89ABCDEF, "failing compareAndSet int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchange(recv, 0x89ABCDEF, 0x01234567); |
| assertEquals(r, 0x89ABCDEF, "success compareAndExchange int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x01234567, "success compareAndExchange int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchange(recv, 0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(r, 0x01234567, "failing compareAndExchange int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x01234567, "failing compareAndExchange int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeAcquire(recv, 0x01234567, 0x89ABCDEF); |
| assertEquals(r, 0x01234567, "success compareAndExchangeAcquire int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x89ABCDEF, "success compareAndExchangeAcquire int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeAcquire(recv, 0x01234567, 0xCAFEBABE); |
| assertEquals(r, 0x89ABCDEF, "failing compareAndExchangeAcquire int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x89ABCDEF, "failing compareAndExchangeAcquire int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeRelease(recv, 0x89ABCDEF, 0x01234567); |
| assertEquals(r, 0x89ABCDEF, "success compareAndExchangeRelease int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x01234567, "success compareAndExchangeRelease int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeRelease(recv, 0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(r, 0x01234567, "failing compareAndExchangeRelease int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x01234567, "failing compareAndExchangeRelease int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSetPlain(recv, 0x01234567, 0x89ABCDEF); |
| } |
| assertEquals(success, true, "success weakCompareAndSetPlain int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x89ABCDEF, "success weakCompareAndSetPlain int value"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSetPlain(recv, 0x01234567, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSetPlain int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x89ABCDEF, "failing weakCompareAndSetPlain int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSetAcquire(recv, 0x89ABCDEF, 0x01234567); |
| } |
| assertEquals(success, true, "success weakCompareAndSetAcquire int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x01234567, "success weakCompareAndSetAcquire int"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSetAcquire(recv, 0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSetAcquire int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x01234567, "failing weakCompareAndSetAcquire int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSetRelease(recv, 0x01234567, 0x89ABCDEF); |
| } |
| assertEquals(success, true, "success weakCompareAndSetRelease int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x89ABCDEF, "success weakCompareAndSetRelease int"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSetRelease(recv, 0x01234567, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSetRelease int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x89ABCDEF, "failing weakCompareAndSetRelease int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSet(recv, 0x89ABCDEF, 0x01234567); |
| } |
| assertEquals(success, true, "success weakCompareAndSet int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x01234567, "success weakCompareAndSet int value"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSet(recv, 0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSet int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x01234567, "failing weakCompareAndSet int value"); |
| } |
| |
| // Compare set and get |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndSet(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndSet int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x89ABCDEF, "getAndSet int value"); |
| } |
| |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndSetAcquire(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndSetAcquire int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x89ABCDEF, "getAndSetAcquire int value"); |
| } |
| |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndSetRelease(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndSetRelease int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, 0x89ABCDEF, "getAndSetRelease int value"); |
| } |
| |
| // get and add, add and get |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndAdd(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndAdd int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 + 0x89ABCDEF), "getAndAdd int value"); |
| } |
| |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndAddAcquire(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndAddAcquire int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 + 0x89ABCDEF), "getAndAddAcquire int value"); |
| } |
| |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndAddRelease(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndAddReleaseint"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 + 0x89ABCDEF), "getAndAddRelease int value"); |
| } |
| |
| // get and bitwise or |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseOr(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseOr int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 | 0x89ABCDEF), "getAndBitwiseOr int value"); |
| } |
| |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseOrAcquire(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseOrAcquire int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 | 0x89ABCDEF), "getAndBitwiseOrAcquire int value"); |
| } |
| |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseOrRelease(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseOrRelease int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 | 0x89ABCDEF), "getAndBitwiseOrRelease int value"); |
| } |
| |
| // get and bitwise and |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseAnd(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseAnd int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 & 0x89ABCDEF), "getAndBitwiseAnd int value"); |
| } |
| |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseAndAcquire(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseAndAcquire int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 & 0x89ABCDEF), "getAndBitwiseAndAcquire int value"); |
| } |
| |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseAndRelease(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseAndRelease int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 & 0x89ABCDEF), "getAndBitwiseAndRelease int value"); |
| } |
| |
| // get and bitwise xor |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseXor(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseXor int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 ^ 0x89ABCDEF), "getAndBitwiseXor int value"); |
| } |
| |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseXorAcquire(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseXorAcquire int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 ^ 0x89ABCDEF), "getAndBitwiseXorAcquire int value"); |
| } |
| |
| { |
| vh.set(recv, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseXorRelease(recv, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseXorRelease int"); |
| int x = (int) vh.get(recv); |
| assertEquals(x, (int)(0x01234567 ^ 0x89ABCDEF), "getAndBitwiseXorRelease int value"); |
| } |
| } |
| |
| static void testInstanceFieldUnsupported(VarHandleTestAccessInt recv, VarHandle vh) { |
| |
| |
| } |
| |
| |
| static void testStaticField(VarHandle vh) { |
| // Plain |
| { |
| vh.set(0x01234567); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x01234567, "set int value"); |
| } |
| |
| |
| // Volatile |
| { |
| vh.setVolatile(0x89ABCDEF); |
| int x = (int) vh.getVolatile(); |
| assertEquals(x, 0x89ABCDEF, "setVolatile int value"); |
| } |
| |
| // Lazy |
| { |
| vh.setRelease(0x01234567); |
| int x = (int) vh.getAcquire(); |
| assertEquals(x, 0x01234567, "setRelease int value"); |
| } |
| |
| // Opaque |
| { |
| vh.setOpaque(0x89ABCDEF); |
| int x = (int) vh.getOpaque(); |
| assertEquals(x, 0x89ABCDEF, "setOpaque int value"); |
| } |
| |
| vh.set(0x01234567); |
| |
| // Compare |
| { |
| boolean r = vh.compareAndSet(0x01234567, 0x89ABCDEF); |
| assertEquals(r, true, "success compareAndSet int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x89ABCDEF, "success compareAndSet int value"); |
| } |
| |
| { |
| boolean r = vh.compareAndSet(0x01234567, 0xCAFEBABE); |
| assertEquals(r, false, "failing compareAndSet int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x89ABCDEF, "failing compareAndSet int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchange(0x89ABCDEF, 0x01234567); |
| assertEquals(r, 0x89ABCDEF, "success compareAndExchange int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x01234567, "success compareAndExchange int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchange(0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(r, 0x01234567, "failing compareAndExchange int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x01234567, "failing compareAndExchange int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeAcquire(0x01234567, 0x89ABCDEF); |
| assertEquals(r, 0x01234567, "success compareAndExchangeAcquire int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x89ABCDEF, "success compareAndExchangeAcquire int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeAcquire(0x01234567, 0xCAFEBABE); |
| assertEquals(r, 0x89ABCDEF, "failing compareAndExchangeAcquire int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x89ABCDEF, "failing compareAndExchangeAcquire int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeRelease(0x89ABCDEF, 0x01234567); |
| assertEquals(r, 0x89ABCDEF, "success compareAndExchangeRelease int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x01234567, "success compareAndExchangeRelease int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeRelease(0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(r, 0x01234567, "failing compareAndExchangeRelease int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x01234567, "failing compareAndExchangeRelease int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSetPlain(0x01234567, 0x89ABCDEF); |
| } |
| assertEquals(success, true, "success weakCompareAndSetPlain int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x89ABCDEF, "success weakCompareAndSetPlain int value"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSetPlain(0x01234567, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSetPlain int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x89ABCDEF, "failing weakCompareAndSetPlain int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSetAcquire(0x89ABCDEF, 0x01234567); |
| } |
| assertEquals(success, true, "success weakCompareAndSetAcquire int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x01234567, "success weakCompareAndSetAcquire int"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSetAcquire(0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSetAcquire int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x01234567, "failing weakCompareAndSetAcquire int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSetRelease(0x01234567, 0x89ABCDEF); |
| } |
| assertEquals(success, true, "success weakCompareAndSetRelease int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x89ABCDEF, "success weakCompareAndSetRelease int"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSetRelease(0x01234567, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSetRelease int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x89ABCDEF, "failing weakCompareAndSetRelease int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSet(0x89ABCDEF, 0x01234567); |
| } |
| assertEquals(success, true, "success weakCompareAndSet int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x01234567, "success weakCompareAndSet int"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSet(0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSet int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x01234567, "failing weakCompareAndSet int value"); |
| } |
| |
| // Compare set and get |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndSet(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndSet int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x89ABCDEF, "getAndSet int value"); |
| } |
| |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndSetAcquire(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndSetAcquire int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x89ABCDEF, "getAndSetAcquire int value"); |
| } |
| |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndSetRelease(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndSetRelease int"); |
| int x = (int) vh.get(); |
| assertEquals(x, 0x89ABCDEF, "getAndSetRelease int value"); |
| } |
| |
| // get and add, add and get |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndAdd(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndAdd int"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 + 0x89ABCDEF), "getAndAdd int value"); |
| } |
| |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndAddAcquire(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndAddAcquire int"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 + 0x89ABCDEF), "getAndAddAcquire int value"); |
| } |
| |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndAddRelease(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndAddReleaseint"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 + 0x89ABCDEF), "getAndAddRelease int value"); |
| } |
| |
| // get and bitwise or |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndBitwiseOr(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseOr int"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 | 0x89ABCDEF), "getAndBitwiseOr int value"); |
| } |
| |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndBitwiseOrAcquire(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseOrAcquire int"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 | 0x89ABCDEF), "getAndBitwiseOrAcquire int value"); |
| } |
| |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndBitwiseOrRelease(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseOrRelease int"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 | 0x89ABCDEF), "getAndBitwiseOrRelease int value"); |
| } |
| |
| // get and bitwise and |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndBitwiseAnd(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseAnd int"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 & 0x89ABCDEF), "getAndBitwiseAnd int value"); |
| } |
| |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndBitwiseAndAcquire(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseAndAcquire int"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 & 0x89ABCDEF), "getAndBitwiseAndAcquire int value"); |
| } |
| |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndBitwiseAndRelease(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseAndRelease int"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 & 0x89ABCDEF), "getAndBitwiseAndRelease int value"); |
| } |
| |
| // get and bitwise xor |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndBitwiseXor(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseXor int"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 ^ 0x89ABCDEF), "getAndBitwiseXor int value"); |
| } |
| |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndBitwiseXorAcquire(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseXorAcquire int"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 ^ 0x89ABCDEF), "getAndBitwiseXorAcquire int value"); |
| } |
| |
| { |
| vh.set(0x01234567); |
| |
| int o = (int) vh.getAndBitwiseXorRelease(0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseXorRelease int"); |
| int x = (int) vh.get(); |
| assertEquals(x, (int)(0x01234567 ^ 0x89ABCDEF), "getAndBitwiseXorRelease int value"); |
| } |
| } |
| |
| static void testStaticFieldUnsupported(VarHandle vh) { |
| |
| |
| } |
| |
| |
| static void testArray(VarHandle vh) { |
| int[] array = new int[10]; |
| |
| for (int i = 0; i < array.length; i++) { |
| // Plain |
| { |
| vh.set(array, i, 0x01234567); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x01234567, "get int value"); |
| } |
| |
| |
| // Volatile |
| { |
| vh.setVolatile(array, i, 0x89ABCDEF); |
| int x = (int) vh.getVolatile(array, i); |
| assertEquals(x, 0x89ABCDEF, "setVolatile int value"); |
| } |
| |
| // Lazy |
| { |
| vh.setRelease(array, i, 0x01234567); |
| int x = (int) vh.getAcquire(array, i); |
| assertEquals(x, 0x01234567, "setRelease int value"); |
| } |
| |
| // Opaque |
| { |
| vh.setOpaque(array, i, 0x89ABCDEF); |
| int x = (int) vh.getOpaque(array, i); |
| assertEquals(x, 0x89ABCDEF, "setOpaque int value"); |
| } |
| |
| vh.set(array, i, 0x01234567); |
| |
| // Compare |
| { |
| boolean r = vh.compareAndSet(array, i, 0x01234567, 0x89ABCDEF); |
| assertEquals(r, true, "success compareAndSet int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x89ABCDEF, "success compareAndSet int value"); |
| } |
| |
| { |
| boolean r = vh.compareAndSet(array, i, 0x01234567, 0xCAFEBABE); |
| assertEquals(r, false, "failing compareAndSet int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x89ABCDEF, "failing compareAndSet int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchange(array, i, 0x89ABCDEF, 0x01234567); |
| assertEquals(r, 0x89ABCDEF, "success compareAndExchange int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x01234567, "success compareAndExchange int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchange(array, i, 0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(r, 0x01234567, "failing compareAndExchange int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x01234567, "failing compareAndExchange int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeAcquire(array, i, 0x01234567, 0x89ABCDEF); |
| assertEquals(r, 0x01234567, "success compareAndExchangeAcquire int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x89ABCDEF, "success compareAndExchangeAcquire int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeAcquire(array, i, 0x01234567, 0xCAFEBABE); |
| assertEquals(r, 0x89ABCDEF, "failing compareAndExchangeAcquire int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x89ABCDEF, "failing compareAndExchangeAcquire int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeRelease(array, i, 0x89ABCDEF, 0x01234567); |
| assertEquals(r, 0x89ABCDEF, "success compareAndExchangeRelease int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x01234567, "success compareAndExchangeRelease int value"); |
| } |
| |
| { |
| int r = (int) vh.compareAndExchangeRelease(array, i, 0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(r, 0x01234567, "failing compareAndExchangeRelease int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x01234567, "failing compareAndExchangeRelease int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSetPlain(array, i, 0x01234567, 0x89ABCDEF); |
| } |
| assertEquals(success, true, "success weakCompareAndSetPlain int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x89ABCDEF, "success weakCompareAndSetPlain int value"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSetPlain(array, i, 0x01234567, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSetPlain int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x89ABCDEF, "failing weakCompareAndSetPlain int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSetAcquire(array, i, 0x89ABCDEF, 0x01234567); |
| } |
| assertEquals(success, true, "success weakCompareAndSetAcquire int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x01234567, "success weakCompareAndSetAcquire int"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSetAcquire(array, i, 0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSetAcquire int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x01234567, "failing weakCompareAndSetAcquire int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSetRelease(array, i, 0x01234567, 0x89ABCDEF); |
| } |
| assertEquals(success, true, "success weakCompareAndSetRelease int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x89ABCDEF, "success weakCompareAndSetRelease int"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSetRelease(array, i, 0x01234567, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSetRelease int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x89ABCDEF, "failing weakCompareAndSetRelease int value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = vh.weakCompareAndSet(array, i, 0x89ABCDEF, 0x01234567); |
| } |
| assertEquals(success, true, "success weakCompareAndSet int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x01234567, "success weakCompareAndSet int"); |
| } |
| |
| { |
| boolean success = vh.weakCompareAndSet(array, i, 0x89ABCDEF, 0xCAFEBABE); |
| assertEquals(success, false, "failing weakCompareAndSet int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x01234567, "failing weakCompareAndSet int value"); |
| } |
| |
| // Compare set and get |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndSet(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndSet int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x89ABCDEF, "getAndSet int value"); |
| } |
| |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndSetAcquire(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndSetAcquire int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x89ABCDEF, "getAndSetAcquire int value"); |
| } |
| |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndSetRelease(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndSetRelease int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, 0x89ABCDEF, "getAndSetRelease int value"); |
| } |
| |
| // get and add, add and get |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndAdd(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndAdd int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 + 0x89ABCDEF), "getAndAdd int value"); |
| } |
| |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndAddAcquire(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndAddAcquire int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 + 0x89ABCDEF), "getAndAddAcquire int value"); |
| } |
| |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndAddRelease(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndAddReleaseint"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 + 0x89ABCDEF), "getAndAddRelease int value"); |
| } |
| |
| // get and bitwise or |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseOr(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseOr int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 | 0x89ABCDEF), "getAndBitwiseOr int value"); |
| } |
| |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseOrAcquire(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseOrAcquire int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 | 0x89ABCDEF), "getAndBitwiseOrAcquire int value"); |
| } |
| |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseOrRelease(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseOrRelease int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 | 0x89ABCDEF), "getAndBitwiseOrRelease int value"); |
| } |
| |
| // get and bitwise and |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseAnd(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseAnd int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 & 0x89ABCDEF), "getAndBitwiseAnd int value"); |
| } |
| |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseAndAcquire(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseAndAcquire int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 & 0x89ABCDEF), "getAndBitwiseAndAcquire int value"); |
| } |
| |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseAndRelease(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseAndRelease int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 & 0x89ABCDEF), "getAndBitwiseAndRelease int value"); |
| } |
| |
| // get and bitwise xor |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseXor(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseXor int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 ^ 0x89ABCDEF), "getAndBitwiseXor int value"); |
| } |
| |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseXorAcquire(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseXorAcquire int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 ^ 0x89ABCDEF), "getAndBitwiseXorAcquire int value"); |
| } |
| |
| { |
| vh.set(array, i, 0x01234567); |
| |
| int o = (int) vh.getAndBitwiseXorRelease(array, i, 0x89ABCDEF); |
| assertEquals(o, 0x01234567, "getAndBitwiseXorRelease int"); |
| int x = (int) vh.get(array, i); |
| assertEquals(x, (int)(0x01234567 ^ 0x89ABCDEF), "getAndBitwiseXorRelease int value"); |
| } |
| } |
| } |
| |
| static void testArrayUnsupported(VarHandle vh) { |
| int[] array = new int[10]; |
| |
| int i = 0; |
| |
| |
| } |
| |
| static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable { |
| int[] array = new int[10]; |
| |
| for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) { |
| final int ci = i; |
| |
| checkAIOOBE(() -> { |
| int x = (int) vh.get(array, ci); |
| }); |
| |
| checkAIOOBE(() -> { |
| vh.set(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int x = (int) vh.getVolatile(array, ci); |
| }); |
| |
| checkAIOOBE(() -> { |
| vh.setVolatile(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int x = (int) vh.getAcquire(array, ci); |
| }); |
| |
| checkAIOOBE(() -> { |
| vh.setRelease(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int x = (int) vh.getOpaque(array, ci); |
| }); |
| |
| checkAIOOBE(() -> { |
| vh.setOpaque(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| boolean r = vh.compareAndSet(array, ci, 0x01234567, 0x89ABCDEF); |
| }); |
| |
| checkAIOOBE(() -> { |
| int r = (int) vh.compareAndExchange(array, ci, 0x89ABCDEF, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int r = (int) vh.compareAndExchangeAcquire(array, ci, 0x89ABCDEF, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int r = (int) vh.compareAndExchangeRelease(array, ci, 0x89ABCDEF, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| boolean r = vh.weakCompareAndSetPlain(array, ci, 0x01234567, 0x89ABCDEF); |
| }); |
| |
| checkAIOOBE(() -> { |
| boolean r = vh.weakCompareAndSet(array, ci, 0x01234567, 0x89ABCDEF); |
| }); |
| |
| checkAIOOBE(() -> { |
| boolean r = vh.weakCompareAndSetAcquire(array, ci, 0x01234567, 0x89ABCDEF); |
| }); |
| |
| checkAIOOBE(() -> { |
| boolean r = vh.weakCompareAndSetRelease(array, ci, 0x01234567, 0x89ABCDEF); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndSet(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndSetAcquire(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndSetRelease(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndAdd(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndAddAcquire(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndAddRelease(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndBitwiseOr(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndBitwiseOrAcquire(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndBitwiseOrRelease(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndBitwiseAnd(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndBitwiseAndAcquire(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndBitwiseAndRelease(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndBitwiseXor(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndBitwiseXorAcquire(array, ci, 0x01234567); |
| }); |
| |
| checkAIOOBE(() -> { |
| int o = (int) vh.getAndBitwiseXorRelease(array, ci, 0x01234567); |
| }); |
| } |
| } |
| |
| } |
| |
