1 /* 2 * Copyright (c) 2015, 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 package org.graalvm.compiler.lir.test; 24 25 import static org.junit.Assert.assertEquals; 26 import static org.junit.Assert.assertNull; 27 28 import org.junit.Test; 29 30 import org.graalvm.compiler.core.common.LIRKind; 31 import org.graalvm.compiler.lir.Variable; 32 import org.graalvm.compiler.lir.util.GenericValueMap; 33 34 import jdk.vm.ci.code.Register; 35 import jdk.vm.ci.code.Register.RegisterCategory; 36 import jdk.vm.ci.code.RegisterValue; 37 import jdk.vm.ci.meta.PlatformKind; 38 39 public class GenericValueMapTest { 40 41 private enum DummyKind implements PlatformKind { 42 Long; 43 44 private EnumKey<DummyKind> key = new EnumKey<>(this); 45 46 @Override 47 public Key getKey() { 48 return key; 49 } 50 51 @Override 52 public int getSizeInBytes() { 53 return 8; 54 } 55 56 @Override 57 public int getVectorLength() { 58 return 1; 59 } 60 61 @Override 62 public char getTypeChar() { 63 return 'l'; 64 } 65 } 66 67 @Test 68 public void run0() { 69 RegisterCategory cat = new RegisterCategory("regs"); 70 71 RegisterValue reg = new Register(0, 0, "reg0", cat).asValue(); 72 Variable var = new Variable(LIRKind.value(DummyKind.Long), 0); 73 Object obj0 = new Object(); 74 Object obj1 = new Object(); 75 76 GenericValueMap<Object> map = new GenericValueMap<>(); 77 78 assertNull(map.get(reg)); 79 assertNull(map.get(var)); 80 81 map.put(reg, obj0); 82 map.put(var, obj1); 83 84 assertEquals(obj0, map.get(reg)); 85 assertEquals(obj1, map.get(var)); 86 87 map.remove(reg); 88 map.remove(var); 89 90 assertNull(map.get(reg)); 91 assertNull(map.get(var)); 92 93 map.put(reg, obj0); 94 map.put(var, obj1); 95 96 map.put(var, obj0); 97 map.put(reg, obj1); 98 99 assertEquals(obj1, map.get(reg)); 100 assertEquals(obj0, map.get(var)); 101 102 map.put(reg, null); 103 map.put(var, null); 104 105 assertNull(map.get(reg)); 106 assertNull(map.get(var)); 107 } 108 }