1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test jdk.vm.ci.hotspot.test.HotSpotConstantReflectionProviderTest 26 * @requires vm.jvmci 27 * @modules jdk.internal.vm.ci/jdk.vm.ci.runtime 28 * jdk.internal.vm.ci/jdk.vm.ci.meta 29 * jdk.internal.vm.ci/jdk.vm.ci.hotspot 30 * java.base/jdk.internal.vm.annotation 31 * java.base/jdk.internal.misc 32 * @library /test/lib /compiler/jvmci/jdk.vm.ci.hotspot.test/src 33 * @build jdk.vm.ci.hotspot.test.DummyClass 34 * @run driver ClassFileInstaller jdk.vm.ci.hotspot.test.DummyClass 35 * @run testng/othervm/timeout=300 -Xbootclasspath/a:. 36 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 37 * -Djvmci.Compiler=null jdk.vm.ci.hotspot.test.HotSpotConstantReflectionProviderTest 38 */ 39 40 package jdk.vm.ci.hotspot.test; 41 42 import jdk.vm.ci.meta.Constant; 43 import jdk.vm.ci.meta.JavaConstant; 44 import jdk.vm.ci.meta.MemoryAccessProvider; 45 import jdk.vm.ci.meta.MethodHandleAccessProvider; 46 import jdk.vm.ci.meta.ResolvedJavaField; 47 import jdk.vm.ci.meta.ResolvedJavaType; 48 import org.testng.Assert; 49 import org.testng.annotations.Test; 50 51 import static jdk.vm.ci.hotspot.test.TestHelper.CONSTANT_REFLECTION_PROVIDER; 52 53 public class HotSpotConstantReflectionProviderTest { 54 55 @Test(dataProvider = "forObjectDataProvider", dataProviderClass = ForObjectDataProvider.class) 56 public void testForObject(Object obj, String expected) { 57 JavaConstant jConst = TestHelper.CONSTANT_REFLECTION_PROVIDER.forObject(obj); 58 Assert.assertNotNull(jConst, 59 "An instance of JavaConstant returned by" + " \"forObject\" method should not be null"); 60 Assert.assertEquals(jConst.toString(), expected, "Unexpected result:"); 61 } 62 63 @Test(dataProvider = "forStringDataProvider", dataProviderClass = ForStringDataProvider.class) 64 public void testForString(String string, String expected) { 65 JavaConstant jConst = CONSTANT_REFLECTION_PROVIDER.forString(string); 66 Assert.assertNotNull(jConst, 67 "An instance of JavaConstant returned by" + " \"forString\" method should not be null"); 68 Assert.assertEquals(jConst.toString(), expected, "Unexpected result:"); 69 } 70 71 @Test(dataProvider = "constantEqualsDataProvider", dataProviderClass = ConstantEqualsDataProvider.class) 72 public void testConstantEquals(Constant const1, Constant const2, Boolean expected) { 73 Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.constantEquals(const1, const2), expected, 74 "Unexpected result:"); 75 } 76 77 @Test(dataProvider = "readArrayLengthDataProvider", dataProviderClass = ReadArrayLengthDataProvider.class) 78 public void testReadArrayLength(JavaConstant array, Integer expected) { 79 Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.readArrayLength(array), expected, 80 "Unexpected result:"); 81 } 82 83 @Test(dataProvider = "readArrayElementDataProvider", dataProviderClass = ReadArrayElementDataProvider.class) 84 public void testReadArrayElement(JavaConstant array, int index, Object expected) { 85 Assert.assertEquals(CONSTANT_REFLECTION_PROVIDER.readArrayElement(array, index), expected, 86 "Unexpected result:"); 87 } 88 89 @Test(dataProvider = "readFieldValueDataProvider", dataProviderClass = ReadFieldValueDataProvider.class) 90 public void testReadFieldValue(ResolvedJavaField field, JavaConstant receiver, JavaConstant expected) { 91 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.readFieldValue(field, receiver); 92 Assert.assertEquals(actual == null ? "null" : actual.toString(), 93 expected == null ? "null" : expected.toString(), "Unexpected result:"); 94 } 95 96 @Test(dataProvider = "readFieldValueNegativeDataProvider", dataProviderClass = ReadFieldValueDataProvider.class, expectedExceptions = {NullPointerException.class}) 97 public void testNegativeReadFieldValue(ResolvedJavaField field, JavaConstant receiver) { 98 CONSTANT_REFLECTION_PROVIDER.readFieldValue(field, receiver); 99 } 100 101 @Test(dataProvider = "asJavaTypeDataProvider", dataProviderClass = AsJavaTypeDataProvider.class) 102 public void testAsJavaType(JavaConstant constant, String expected) { 103 ResolvedJavaType actual = CONSTANT_REFLECTION_PROVIDER.asJavaType(constant); 104 Assert.assertEquals(actual == null ? "null" : actual.toJavaName(), 105 expected == null ? "null" : expected, 106 "Unexpected result, wrong type returned:"); 107 } 108 109 @Test(dataProvider = "boxPrimitiveDataProvider", dataProviderClass = BoxPrimitiveDataProvider.class) 110 public void testBoxPrimitive(JavaConstant constant, JavaConstant expected) { 111 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.boxPrimitive(constant); 112 Assert.assertEquals(actual, expected, "Unexpected result:"); 113 } 114 115 @Test(dataProvider = "unboxPrimitiveDataProvider", dataProviderClass = UnboxPrimitiveDataProvider.class) 116 public void testUnboxPrimitive(JavaConstant constant, JavaConstant expected) { 117 JavaConstant actual = CONSTANT_REFLECTION_PROVIDER.unboxPrimitive(constant); 118 Assert.assertEquals(actual, expected, "Unexpected result:"); 119 } 120 121 @Test 122 public void testGetMemoryAccessProvider() { 123 MemoryAccessProvider actual = CONSTANT_REFLECTION_PROVIDER.getMemoryAccessProvider(); 124 Assert.assertNotNull(actual, "Returned MemoryAccessProvider instance should not be null"); 125 } 126 127 @Test 128 public void testGetMethodHandleAccess() { 129 MethodHandleAccessProvider actual = CONSTANT_REFLECTION_PROVIDER.getMethodHandleAccess(); 130 Assert.assertNotNull(actual, 131 "Returned MethodHandleAccessProvider instance should not be null"); 132 } 133 }