/* * Copyright (c) 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 jdk.vm.ci.hotspot.test.HotSpotConstantReflectionProviderTest * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64") * @modules jdk.vm.ci/jdk.vm.ci.runtime * jdk.vm.ci/jdk.vm.ci.meta * jdk.vm.ci/jdk.vm.ci.hotspot * java.base/jdk.internal.vm.annotation * java.base/jdk.internal.misc * @library /testlibrary /test/lib /compiler/jvmci/jdk.vm.ci.hotspot.test/src * @build jdk.vm.ci.hotspot.test.DummyClass * @run driver ClassFileInstaller jdk.vm.ci.hotspot.test.DummyClass * @run testng/othervm/timeout=300 -Xbootclasspath/a:. * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI * jdk.vm.ci.hotspot.test.HotSpotConstantReflectionProviderTest */ package jdk.vm.ci.hotspot.test; import static jdk.vm.ci.hotspot.test.TestHelper.CONSTANT_REFLECTION_PROVIDER; import java.lang.reflect.Method; import jdk.vm.ci.hotspot.HotSpotResolvedJavaField; import jdk.vm.ci.meta.JavaConstant; import jdk.vm.ci.meta.Constant; import jdk.vm.ci.meta.MemoryAccessProvider; import jdk.vm.ci.meta.MethodHandleAccessProvider; import jdk.vm.ci.meta.ResolvedJavaField; import jdk.vm.ci.meta.ResolvedJavaType; import org.testng.Assert; import org.testng.annotations.Test; public class HotSpotConstantReflectionProviderTest { @Test(dataProvider = "forObjectDataProvider", dataProviderClass = ForObjectDataProvider.class) public void testForObject(Object obj, String expected) { JavaConstant jConst = TestHelper.CONSTANT_REFLECTION_PROVIDER.forObject(obj); Assert.assertNotNull(jConst, "An instance of JavaConstant returned by" + " \"forObject\" method should not be null"); Assert.assertEquals(jConst.toString(), expected, "Unexpected result:"); } @Test(dataProvider = "forStringDataProvider", dataProviderClass = ForStringDataProvider.class) public void testForString(String string, String expected) { JavaConstant jConst = CONSTANT_REFLECTION_PROVIDER.forString(string); Assert.assertNotNull(jConst, "An instance of JavaConstant returned by" + " \"forString\" method should not be null"); Assert.assertEquals(jConst.toString(), expected, "Unexpected result:"); } @Test(dataProvider = "constantEqualsDataProvider", dataProviderClass = ConstantEqualsDataProvider.class) public void testConstantEquals(Constant const1, Constant const2, Boolean expected) { Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.constantEquals(const1, const2), expected, "Unexpected result:"); } @Test(dataProvider = "readArrayLengthDataProvider", dataProviderClass = ReadArrayLengthDataProvider.class) public void testReadArrayLength(JavaConstant array, Integer expected) { Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.readArrayLength(array), expected, "Unexpected result:"); } @Test(dataProvider = "readArrayElementDataProvider", dataProviderClass = ReadArrayElementDataProvider.class) public void testReadArrayElement(JavaConstant array, int index, Object expected) { Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.readArrayElement(array, index), expected, "Unexpected result:"); } @Test(dataProvider = "readFieldValueDataProvider", dataProviderClass = ReadFieldValueDataProvider.class) public void testReadFieldValue(ResolvedJavaField field, JavaConstant receiver, JavaConstant expected) { JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.readFieldValue(field, receiver); Assert.assertEquals(actual == null ? "null" : actual.toString(), expected == null ? "null" : expected.toString(), "Unexpected result:"); } @Test(dataProvider = "readFieldValueNegativeDataProvider", dataProviderClass = ReadFieldValueDataProvider.class, expectedExceptions = {NullPointerException.class}) public void testNegativeReadFieldValue(ResolvedJavaField field, JavaConstant receiver) { CONSTANT_REFLECTION_PROVIDER.readFieldValue(field, receiver); } @Test(dataProvider = "readStableFieldValueDataProvider", dataProviderClass = ReadStableFieldValueDataProvider.class) public void testReadStableFieldValue(ResolvedJavaField field, JavaConstant receiver, boolean isDefStab, JavaConstant expected) { Assert.assertEquals( CONSTANT_REFLECTION_PROVIDER.readStableFieldValue(field, receiver, isDefStab), expected, "Unexpected result:"); } @Test(dataProvider = "readStableFieldValueArrayDataProvider", dataProviderClass = ReadStableFieldValueDataProvider.class) public void testReadStableFieldValueForArray(ResolvedJavaField field, JavaConstant receiver, boolean isDefStab, int arrayDim, JavaConstant expected) { JavaConstant result = CONSTANT_REFLECTION_PROVIDER.readStableFieldValue(field, receiver, isDefStab); boolean resultDefStab = false; int resultStableDim = -1; try { Class hotSpotObjectConstantImplClass = Class.forName( "jdk.vm.ci.hotspot.HotSpotObjectConstantImpl"); Method getStableDimensionMethod = hotSpotObjectConstantImplClass.getDeclaredMethod( "getStableDimension"); Method isDefaultStableMethod = hotSpotObjectConstantImplClass.getDeclaredMethod( "isDefaultStable"); getStableDimensionMethod.setAccessible(true); isDefaultStableMethod.setAccessible(true); resultDefStab = (boolean) isDefaultStableMethod.invoke(result); resultStableDim = (int) getStableDimensionMethod.invoke(result); } catch (ReflectiveOperationException e) { throw new Error("Unexpected error: " + e, e); } Assert.assertEquals(resultDefStab, isDefStab, "Wrong default stable value for " + result.toString()); Assert.assertEquals(resultStableDim, arrayDim, "Wrong array dimension for " + result.toString()); Assert.assertEquals(result.toString(), expected.toString(), "Unexpected result:"); } @Test(dataProvider = "readStableFieldValueNegativeDataProvider", dataProviderClass = ReadStableFieldValueDataProvider.class, expectedExceptions = {NullPointerException.class}) public void testNegativeReadStableFieldValue(ResolvedJavaField field, JavaConstant receiver, boolean isDefStab) { CONSTANT_REFLECTION_PROVIDER.readStableFieldValue(field, receiver, isDefStab); } @Test(dataProvider = "readConstantFieldValueDataProvider", dataProviderClass = ReadConstantFieldValueDataProvider.class) public void testReadConstantFieldValue(ResolvedJavaField field, JavaConstant receiver, JavaConstant expected, String testInfo) { String msg = String.format("Unexpected result for %s. Field is stable = %s.", testInfo, ((HotSpotResolvedJavaField) field).isStable()); Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.readConstantFieldValue(field, receiver), expected, msg); } @Test(dataProvider = "readConstantFieldValueNegativeDataProvider", dataProviderClass = ReadConstantFieldValueDataProvider.class, expectedExceptions = {NullPointerException.class}) public void testNegativeReadConstantFieldValue(ResolvedJavaField field, JavaConstant receiver) { CONSTANT_REFLECTION_PROVIDER.readConstantFieldValue(field, receiver); } @Test(dataProvider = "readConstantArrayElementDataProvider", dataProviderClass = ReadConstantArrayElementDataProvider.class) public void testReadConstantArrayElement(JavaConstant array, int index, JavaConstant expected, String testInfo) { JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.readConstantArrayElement(array, index); Assert.assertEquals(actual == null ? "null" : actual.toString(), expected == null ? "null" : expected.toString(), String.format("Unexpected result while testing %s:", testInfo)); } @Test(dataProvider = "readConstantArrayElementForOffsetDataProvider", dataProviderClass = ReadConstantArrayElementDataProvider.class) public void testReadConstantArrayElementForOffset(JavaConstant array, long offset, JavaConstant expected, String testInfo) { JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.readConstantArrayElementForOffset(array, offset); Assert.assertEquals(actual == null ? "null" : actual.toString(), expected == null ? "null" : expected.toString(), String.format("Unexpected result while testing %s:", testInfo)); } @Test(dataProvider = "asJavaTypeDataProvider", dataProviderClass = AsJavaTypeDataProvider.class) public void testAsJavaType(JavaConstant constant, String expected) { ResolvedJavaType actual = CONSTANT_REFLECTION_PROVIDER.asJavaType(constant); Assert.assertEquals(actual == null ? "null" : actual.toJavaName(), expected == null ? "null" : expected, "Unexpected result, wrong type returned:"); } @Test(dataProvider = "boxPrimitiveDataProvider", dataProviderClass = BoxPrimitiveDataProvider.class) public void testBoxPrimitive(JavaConstant constant, JavaConstant expected) { JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.boxPrimitive(constant); Assert.assertEquals(actual, expected, "Unexpected result:"); } @Test(dataProvider = "unboxPrimitiveDataProvider", dataProviderClass = UnboxPrimitiveDataProvider.class) public void testUnboxPrimitive(JavaConstant constant, JavaConstant expected) { JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.unboxPrimitive(constant); Assert.assertEquals(actual, expected, "Unexpected result:"); } @Test(dataProvider = "isEmbeddableDataProvider", dataProviderClass = IsEmbeddableDataProvider.class) public void testIsEmbeddable(JavaConstant constant, boolean expected) { boolean actual = CONSTANT_REFLECTION_PROVIDER.isEmbeddable(constant); Assert.assertEquals(actual, expected, "Unexpected result:"); } @Test public void testGetMemoryAccessProvider() { MemoryAccessProvider actual = CONSTANT_REFLECTION_PROVIDER.getMemoryAccessProvider(); Assert.assertNotNull(actual, "Returned MemoryAccessProvider instance should not be null"); } @Test public void testGetMethodHandleAccess() { MethodHandleAccessProvider actual = CONSTANT_REFLECTION_PROVIDER.getMethodHandleAccess(); Assert.assertNotNull(actual, "Returned MethodHandleAccessProvider instance should not be null"); } }