| /* |
| * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @run testng/othervm -Diters=20000 VarHandleTestMethodHandleAccessFloat |
| */ |
| |
| 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 VarHandleTestMethodHandleAccessFloat extends VarHandleBaseTest { |
| static final float static_final_v = 1.0f; |
| |
| static float static_v; |
| |
| final float final_v = 1.0f; |
| |
| float v; |
| |
| VarHandle vhFinalField; |
| |
| VarHandle vhField; |
| |
| VarHandle vhStaticField; |
| |
| VarHandle vhStaticFinalField; |
| |
| VarHandle vhArray; |
| |
| @BeforeClass |
| public void setup() throws Exception { |
| vhFinalField = MethodHandles.lookup().findVarHandle( |
| VarHandleTestMethodHandleAccessFloat.class, "final_v", float.class); |
| |
| vhField = MethodHandles.lookup().findVarHandle( |
| VarHandleTestMethodHandleAccessFloat.class, "v", float.class); |
| |
| vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle( |
| VarHandleTestMethodHandleAccessFloat.class, "static_final_v", float.class); |
| |
| vhStaticField = MethodHandles.lookup().findStaticVarHandle( |
| VarHandleTestMethodHandleAccessFloat.class, "static_v", float.class); |
| |
| vhArray = MethodHandles.arrayElementVarHandle(float[].class); |
| } |
| |
| |
| @DataProvider |
| public Object[][] accessTestCaseProvider() throws Exception { |
| List<AccessTestCase<?>> cases = new ArrayList<>(); |
| |
| for (VarHandleToMethodHandle f : VarHandleToMethodHandle.values()) { |
| cases.add(new MethodHandleAccessTestCase("Instance field", |
| vhField, f, hs -> testInstanceField(this, hs))); |
| cases.add(new MethodHandleAccessTestCase("Instance field unsupported", |
| vhField, f, hs -> testInstanceFieldUnsupported(this, hs), |
| false)); |
| |
| cases.add(new MethodHandleAccessTestCase("Static field", |
| vhStaticField, f, VarHandleTestMethodHandleAccessFloat::testStaticField)); |
| cases.add(new MethodHandleAccessTestCase("Static field unsupported", |
| vhStaticField, f, VarHandleTestMethodHandleAccessFloat::testStaticFieldUnsupported, |
| false)); |
| |
| cases.add(new MethodHandleAccessTestCase("Array", |
| vhArray, f, VarHandleTestMethodHandleAccessFloat::testArray)); |
| cases.add(new MethodHandleAccessTestCase("Array unsupported", |
| vhArray, f, VarHandleTestMethodHandleAccessFloat::testArrayUnsupported, |
| false)); |
| cases.add(new MethodHandleAccessTestCase("Array index out of bounds", |
| vhArray, f, VarHandleTestMethodHandleAccessFloat::testArrayIndexOutOfBounds, |
| false)); |
| } |
| |
| // Work around issue with jtreg summary reporting which truncates |
| // the String result of Object.toString to 30 characters, hence |
| // the first dummy argument |
| return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new); |
| } |
| |
| @Test(dataProvider = "accessTestCaseProvider") |
| public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable { |
| T t = atc.get(); |
| int iters = atc.requiresLoop() ? ITERS : 1; |
| for (int c = 0; c < iters; c++) { |
| atc.testAccess(t); |
| } |
| } |
| |
| |
| static void testInstanceField(VarHandleTestMethodHandleAccessFloat recv, Handles hs) throws Throwable { |
| // Plain |
| { |
| hs.get(TestAccessMode.SET).invokeExact(recv, 1.0f); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 1.0f, "set float value"); |
| } |
| |
| |
| // Volatile |
| { |
| hs.get(TestAccessMode.SET_VOLATILE).invokeExact(recv, 2.0f); |
| float x = (float) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(recv); |
| assertEquals(x, 2.0f, "setVolatile float value"); |
| } |
| |
| // Lazy |
| { |
| hs.get(TestAccessMode.SET_RELEASE).invokeExact(recv, 1.0f); |
| float x = (float) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(recv); |
| assertEquals(x, 1.0f, "setRelease float value"); |
| } |
| |
| // Opaque |
| { |
| hs.get(TestAccessMode.SET_OPAQUE).invokeExact(recv, 2.0f); |
| float x = (float) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(recv); |
| assertEquals(x, 2.0f, "setOpaque float value"); |
| } |
| |
| hs.get(TestAccessMode.SET).invokeExact(recv, 1.0f); |
| |
| // Compare |
| { |
| boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, 1.0f, 2.0f); |
| assertEquals(r, true, "success compareAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 2.0f, "success compareAndSet float value"); |
| } |
| |
| { |
| boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, 1.0f, 3.0f); |
| assertEquals(r, false, "failing compareAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 2.0f, "failing compareAndSet float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, 2.0f, 1.0f); |
| assertEquals(r, 2.0f, "success compareAndExchange float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 1.0f, "success compareAndExchange float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, 2.0f, 3.0f); |
| assertEquals(r, 1.0f, "failing compareAndExchange float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 1.0f, "failing compareAndExchange float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, 1.0f, 2.0f); |
| assertEquals(r, 1.0f, "success compareAndExchangeAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 2.0f, "success compareAndExchangeAcquire float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, 1.0f, 3.0f); |
| assertEquals(r, 2.0f, "failing compareAndExchangeAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 2.0f, "failing compareAndExchangeAcquire float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, 2.0f, 1.0f); |
| assertEquals(r, 2.0f, "success compareAndExchangeRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 1.0f, "success compareAndExchangeRelease float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, 2.0f, 3.0f); |
| assertEquals(r, 1.0f, "failing compareAndExchangeRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 1.0f, "failing compareAndExchangeRelease float value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(recv, 1.0f, 2.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSetPlain float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 2.0f, "weakCompareAndSetPlain float value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(recv, 2.0f, 1.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSetAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 1.0f, "weakCompareAndSetAcquire float"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(recv, 1.0f, 2.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSetRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 2.0f, "weakCompareAndSetRelease float"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(recv, 2.0f, 1.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 1.0f, "weakCompareAndSet float"); |
| } |
| |
| // Compare set and get |
| { |
| float o = (float) hs.get(TestAccessMode.GET_AND_SET).invokeExact(recv, 2.0f); |
| assertEquals(o, 1.0f, "getAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, 2.0f, "getAndSet float value"); |
| } |
| |
| // get and add, add and get |
| { |
| hs.get(TestAccessMode.SET).invokeExact(recv, 1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(recv, 2.0f); |
| assertEquals(o, 1.0f, "getAndAdd float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, (float)(1.0f + 2.0f), "getAndAdd float value"); |
| } |
| |
| { |
| hs.get(TestAccessMode.SET).invokeExact(recv, 1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact(recv, 2.0f); |
| assertEquals(o, 1.0f, "getAndAddAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, (float)(1.0f + 2.0f), "getAndAddAcquire float value"); |
| } |
| |
| { |
| hs.get(TestAccessMode.SET).invokeExact(recv, 1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact(recv, 2.0f); |
| assertEquals(o, 1.0f, "getAndAddRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv); |
| assertEquals(x, (float)(1.0f + 2.0f), "getAndAddRelease float value"); |
| } |
| |
| } |
| |
| static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessFloat recv, Handles hs) throws Throwable { |
| |
| |
| for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) { |
| checkUOE(am, () -> { |
| float r = (float) hs.get(am).invokeExact(recv, 1.0f); |
| }); |
| } |
| } |
| |
| |
| static void testStaticField(Handles hs) throws Throwable { |
| // Plain |
| { |
| hs.get(TestAccessMode.SET).invokeExact(1.0f); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 1.0f, "set float value"); |
| } |
| |
| |
| // Volatile |
| { |
| hs.get(TestAccessMode.SET_VOLATILE).invokeExact(2.0f); |
| float x = (float) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(); |
| assertEquals(x, 2.0f, "setVolatile float value"); |
| } |
| |
| // Lazy |
| { |
| hs.get(TestAccessMode.SET_RELEASE).invokeExact(1.0f); |
| float x = (float) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(); |
| assertEquals(x, 1.0f, "setRelease float value"); |
| } |
| |
| // Opaque |
| { |
| hs.get(TestAccessMode.SET_OPAQUE).invokeExact(2.0f); |
| float x = (float) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(); |
| assertEquals(x, 2.0f, "setOpaque float value"); |
| } |
| |
| hs.get(TestAccessMode.SET).invokeExact(1.0f); |
| |
| // Compare |
| { |
| boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(1.0f, 2.0f); |
| assertEquals(r, true, "success compareAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 2.0f, "success compareAndSet float value"); |
| } |
| |
| { |
| boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(1.0f, 3.0f); |
| assertEquals(r, false, "failing compareAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 2.0f, "failing compareAndSet float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(2.0f, 1.0f); |
| assertEquals(r, 2.0f, "success compareAndExchange float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 1.0f, "success compareAndExchange float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(2.0f, 3.0f); |
| assertEquals(r, 1.0f, "failing compareAndExchange float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 1.0f, "failing compareAndExchange float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(1.0f, 2.0f); |
| assertEquals(r, 1.0f, "success compareAndExchangeAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 2.0f, "success compareAndExchangeAcquire float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(1.0f, 3.0f); |
| assertEquals(r, 2.0f, "failing compareAndExchangeAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 2.0f, "failing compareAndExchangeAcquire float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(2.0f, 1.0f); |
| assertEquals(r, 2.0f, "success compareAndExchangeRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 1.0f, "success compareAndExchangeRelease float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(2.0f, 3.0f); |
| assertEquals(r, 1.0f, "failing compareAndExchangeRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 1.0f, "failing compareAndExchangeRelease float value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(1.0f, 2.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSetPlain float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 2.0f, "weakCompareAndSetPlain float value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(2.0f, 1.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSetAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 1.0f, "weakCompareAndSetAcquire float"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(1.0f, 2.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSetRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 2.0f, "weakCompareAndSetRelease float"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(2.0f, 1.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 1.0f, "weakCompareAndSet float"); |
| } |
| |
| // Compare set and get |
| { |
| hs.get(TestAccessMode.SET).invokeExact(1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_SET).invokeExact(2.0f); |
| assertEquals(o, 1.0f, "getAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 2.0f, "getAndSet float value"); |
| } |
| |
| // Compare set and get |
| { |
| hs.get(TestAccessMode.SET).invokeExact(1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact(2.0f); |
| assertEquals(o, 1.0f, "getAndSetAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 2.0f, "getAndSetAcquire float value"); |
| } |
| |
| // Compare set and get |
| { |
| hs.get(TestAccessMode.SET).invokeExact(1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact(2.0f); |
| assertEquals(o, 1.0f, "getAndSetRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, 2.0f, "getAndSetRelease float value"); |
| } |
| |
| // get and add, add and get |
| { |
| hs.get(TestAccessMode.SET).invokeExact(1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(2.0f); |
| assertEquals(o, 1.0f, "getAndAdd float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, (float)(1.0f + 2.0f), "getAndAdd float value"); |
| } |
| |
| { |
| hs.get(TestAccessMode.SET).invokeExact(1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact(2.0f); |
| assertEquals(o, 1.0f, "getAndAddAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, (float)(1.0f + 2.0f), "getAndAddAcquire float value"); |
| } |
| |
| { |
| hs.get(TestAccessMode.SET).invokeExact(1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact(2.0f); |
| assertEquals(o, 1.0f, "getAndAddRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(); |
| assertEquals(x, (float)(1.0f + 2.0f), "getAndAddRelease float value"); |
| } |
| |
| } |
| |
| static void testStaticFieldUnsupported(Handles hs) throws Throwable { |
| |
| |
| for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) { |
| checkUOE(am, () -> { |
| float r = (float) hs.get(am).invokeExact(1.0f); |
| }); |
| } |
| } |
| |
| |
| static void testArray(Handles hs) throws Throwable { |
| float[] array = new float[10]; |
| |
| for (int i = 0; i < array.length; i++) { |
| // Plain |
| { |
| hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 1.0f, "get float value"); |
| } |
| |
| |
| // Volatile |
| { |
| hs.get(TestAccessMode.SET_VOLATILE).invokeExact(array, i, 2.0f); |
| float x = (float) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(array, i); |
| assertEquals(x, 2.0f, "setVolatile float value"); |
| } |
| |
| // Lazy |
| { |
| hs.get(TestAccessMode.SET_RELEASE).invokeExact(array, i, 1.0f); |
| float x = (float) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(array, i); |
| assertEquals(x, 1.0f, "setRelease float value"); |
| } |
| |
| // Opaque |
| { |
| hs.get(TestAccessMode.SET_OPAQUE).invokeExact(array, i, 2.0f); |
| float x = (float) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(array, i); |
| assertEquals(x, 2.0f, "setOpaque float value"); |
| } |
| |
| hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f); |
| |
| // Compare |
| { |
| boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, 1.0f, 2.0f); |
| assertEquals(r, true, "success compareAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 2.0f, "success compareAndSet float value"); |
| } |
| |
| { |
| boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, 1.0f, 3.0f); |
| assertEquals(r, false, "failing compareAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 2.0f, "failing compareAndSet float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, 2.0f, 1.0f); |
| assertEquals(r, 2.0f, "success compareAndExchange float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 1.0f, "success compareAndExchange float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, 2.0f, 3.0f); |
| assertEquals(r, 1.0f, "failing compareAndExchange float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 1.0f, "failing compareAndExchange float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, 1.0f, 2.0f); |
| assertEquals(r, 1.0f, "success compareAndExchangeAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 2.0f, "success compareAndExchangeAcquire float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, 1.0f, 3.0f); |
| assertEquals(r, 2.0f, "failing compareAndExchangeAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 2.0f, "failing compareAndExchangeAcquire float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, 2.0f, 1.0f); |
| assertEquals(r, 2.0f, "success compareAndExchangeRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 1.0f, "success compareAndExchangeRelease float value"); |
| } |
| |
| { |
| float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, 2.0f, 3.0f); |
| assertEquals(r, 1.0f, "failing compareAndExchangeRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 1.0f, "failing compareAndExchangeRelease float value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(array, i, 1.0f, 2.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSetPlain float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 2.0f, "weakCompareAndSetPlain float value"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(array, i, 2.0f, 1.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSetAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 1.0f, "weakCompareAndSetAcquire float"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(array, i, 1.0f, 2.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSetRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 2.0f, "weakCompareAndSetRelease float"); |
| } |
| |
| { |
| boolean success = false; |
| for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(array, i, 2.0f, 1.0f); |
| } |
| assertEquals(success, true, "weakCompareAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 1.0f, "weakCompareAndSet float"); |
| } |
| |
| // Compare set and get |
| { |
| hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_SET).invokeExact(array, i, 2.0f); |
| assertEquals(o, 1.0f, "getAndSet float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 2.0f, "getAndSet float value"); |
| } |
| |
| { |
| hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact(array, i, 2.0f); |
| assertEquals(o, 1.0f, "getAndSetAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 2.0f, "getAndSetAcquire float value"); |
| } |
| |
| { |
| hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact(array, i, 2.0f); |
| assertEquals(o, 1.0f, "getAndSetRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, 2.0f, "getAndSetRelease float value"); |
| } |
| |
| // get and add, add and get |
| { |
| hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(array, i, 2.0f); |
| assertEquals(o, 1.0f, "getAndAdd float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, (float)(1.0f + 2.0f), "getAndAdd float value"); |
| } |
| |
| { |
| hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact(array, i, 2.0f); |
| assertEquals(o, 1.0f, "getAndAddAcquire float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, (float)(1.0f + 2.0f), "getAndAddAcquire float value"); |
| } |
| |
| { |
| hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f); |
| |
| float o = (float) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact(array, i, 2.0f); |
| assertEquals(o, 1.0f, "getAndAddRelease float"); |
| float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i); |
| assertEquals(x, (float)(1.0f + 2.0f), "getAndAddRelease float value"); |
| } |
| |
| } |
| } |
| |
| static void testArrayUnsupported(Handles hs) throws Throwable { |
| float[] array = new float[10]; |
| |
| final int i = 0; |
| |
| |
| for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) { |
| checkUOE(am, () -> { |
| float o = (float) hs.get(am).invokeExact(array, i, 1.0f); |
| }); |
| } |
| } |
| |
| static void testArrayIndexOutOfBounds(Handles hs) throws Throwable { |
| float[] array = new float[10]; |
| |
| for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) { |
| final int ci = i; |
| |
| for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET)) { |
| checkIOOBE(am, () -> { |
| float x = (float) hs.get(am).invokeExact(array, ci); |
| }); |
| } |
| |
| for (TestAccessMode am : testAccessModesOfType(TestAccessType.SET)) { |
| checkIOOBE(am, () -> { |
| hs.get(am).invokeExact(array, ci, 1.0f); |
| }); |
| } |
| |
| for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) { |
| checkIOOBE(am, () -> { |
| boolean r = (boolean) hs.get(am).invokeExact(array, ci, 1.0f, 2.0f); |
| }); |
| } |
| |
| for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) { |
| checkIOOBE(am, () -> { |
| float r = (float) hs.get(am).invokeExact(array, ci, 2.0f, 1.0f); |
| }); |
| } |
| |
| for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) { |
| checkIOOBE(am, () -> { |
| float o = (float) hs.get(am).invokeExact(array, ci, 1.0f); |
| }); |
| } |
| |
| for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) { |
| checkIOOBE(am, () -> { |
| float o = (float) hs.get(am).invokeExact(array, ci, 3.0f); |
| }); |
| } |
| |
| } |
| } |
| } |
| |
