1 /* 2 * Copyright (c) 2007, 2012, 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 package org.graalvm.compiler.jtt.optimize; 24 25 import org.junit.Test; 26 27 import org.graalvm.compiler.jtt.JTTTest; 28 29 /* 30 */ 31 public class TypeCastElem extends JTTTest { 32 33 interface Int1 { 34 35 int do1(); 36 } 37 38 interface Int2 { 39 40 int do2(); 41 } 42 43 interface Int3 extends Int1 { 44 45 int do3(); 46 } 47 48 public static class ClassA implements Int1 { 49 50 private int a; 51 52 public ClassA(int a) { 53 this.a = a; 54 } 55 56 @Override 57 public int do1() { 58 return a; 59 } 60 } 61 62 public static class ClassB extends ClassA implements Int2 { 63 64 int b; 65 66 public ClassB(int a, int b) { 67 super(a); 68 this.b = b; 69 } 70 71 @Override 72 public int do2() { 73 return b; 74 } 75 } 76 77 public static class ClassC implements Int3 { 78 79 private int a; 80 private int b; 81 82 public ClassC(int a, int b) { 83 this.a = a; 84 this.b = b; 85 } 86 87 @Override 88 public int do3() { 89 return b; 90 } 91 92 @Override 93 public int do1() { 94 return a; 95 } 96 97 } 98 99 public static int test1(Object o) { 100 if (o instanceof ClassB) { 101 ClassB b = (ClassB) o; 102 if (o instanceof Int1) { 103 return b.b - b.b + 1; 104 } 105 return 7; 106 } 107 return 3; 108 } 109 110 public static int test2(Object o) { 111 Object b = o; 112 if (o instanceof ClassB) { 113 ClassA a = (ClassA) o; 114 if (b instanceof Int1) { 115 return ((Int1) a).do1(); 116 } 117 return 7; 118 } 119 return 3; 120 } 121 122 public static int test3(Object o) { 123 Object b = o; 124 boolean t = o instanceof Int3; 125 if (t) { 126 Int1 a = (Int1) b; 127 return a.do1(); 128 } 129 return 3; 130 } 131 132 public static int test(int a, int b, int c) { 133 ClassA ca = new ClassA(a); 134 ClassB cb = new ClassB(a, b); 135 ClassC cc = new ClassC(c, c); 136 int sum1 = test1(ca) + test1(cb) * 10 + test1(cc) * 100; 137 int sum2 = test2(ca) + test2(cb) * 10 + test2(cc) * 100; 138 int sum3 = test3(ca) + test3(cb) * 10 + test3(cc) * 100; 139 int result = sum1 * 5 + sum2 * 7 + sum3 * 9; 140 return result; 141 } 142 143 @Test 144 public void run0() throws Throwable { 145 runTest("test", 10, 13, 25); 146 } 147 148 }