1 /* 2 * Copyright (c) 2014, 2015, 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 package compiler.types.correctness.scenarios; 25 26 import compiler.types.correctness.hierarchies.TypeHierarchy; 27 import jdk.test.lib.Asserts; 28 29 /** 30 * Tests {@link Class#isInstance(Object)} 31 */ 32 public class ClassIsInstance<T extends TypeHierarchy.I> extends Scenario<T, Integer> { 33 private final Class<?> baseClass; 34 35 public ClassIsInstance(ProfilingType profilingType, 36 TypeHierarchy<? extends T, ? extends T> hierarchy) { 37 super("ClassIsInstance", profilingType, hierarchy); 38 this.baseClass = hierarchy.getClassM(); 39 } 40 41 @Override 42 public Integer run(T obj) { 43 switch (profilingType) { 44 case RETURN: 45 T t = collectReturnType(obj); 46 if (baseClass.isInstance(t)) { 47 return inlinee(t); 48 } 49 return TypeHierarchy.TEMP; 50 case ARGUMENTS: 51 field = obj; 52 if (baseClass.isInstance(field)) { 53 return inlinee(field); 54 } 55 return TypeHierarchy.TEMP; 56 case PARAMETERS: 57 if (baseClass.isInstance(obj)) { 58 return inlinee(obj); 59 } 60 return TypeHierarchy.TEMP; 61 } 62 throw new RuntimeException("Should not reach here"); 63 } 64 65 public int inlinee(T obj) { 66 return obj.m(); 67 } 68 69 @Override 70 public void check(Integer result, T orig) { 71 if (baseClass.isInstance(orig)) { 72 Asserts.assertEquals(result, orig.m(), "Results are not equal for base class"); 73 } else { 74 Asserts.assertEquals(result, TypeHierarchy.TEMP, "Result differs from expected"); 75 } 76 } 77 }