1 /* 2 * Copyright (c) 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 jdk.test.lib.jittester.factories; 25 26 import jdk.test.lib.jittester.IRNode; 27 import jdk.test.lib.jittester.Literal; 28 import jdk.test.lib.jittester.ProductionFailedException; 29 import jdk.test.lib.jittester.ProductionParams; 30 import jdk.test.lib.jittester.Type; 31 import jdk.test.lib.jittester.TypeList; 32 import jdk.test.lib.jittester.types.TypeBoolean; 33 import jdk.test.lib.jittester.types.TypeByte; 34 import jdk.test.lib.jittester.types.TypeChar; 35 import jdk.test.lib.jittester.types.TypeDouble; 36 import jdk.test.lib.jittester.types.TypeFloat; 37 import jdk.test.lib.jittester.types.TypeInt; 38 import jdk.test.lib.jittester.types.TypeLong; 39 import jdk.test.lib.jittester.types.TypeShort; 40 import jdk.test.lib.jittester.utils.PseudoRandom; 41 42 class LiteralFactory extends Factory { 43 protected final Type resultType; 44 45 LiteralFactory(Type resultType) { 46 this.resultType = resultType; 47 } 48 49 @Override 50 public IRNode produce() throws ProductionFailedException { 51 Literal literal; 52 if (resultType.equals(new TypeBoolean())) { 53 literal = new Literal(PseudoRandom.randomBoolean(), new TypeBoolean()); 54 } else if (resultType.equals(new TypeChar())) { 55 literal = new Literal((char) ((char) (PseudoRandom.random() * ('z' - 'A')) + 'A'), new TypeChar()); 56 } else if (resultType.equals(new TypeInt())) { 57 literal = new Literal((int) (PseudoRandom.random() * Integer.MAX_VALUE), new TypeInt()); 58 } else if (resultType.equals(new TypeLong())) { 59 literal = new Literal((long) (PseudoRandom.random() * Long.MAX_VALUE), new TypeLong()); 60 } else if (resultType.equals(new TypeFloat())) { 61 literal = new Literal((float) (PseudoRandom.random() * Float.MAX_VALUE), new TypeFloat()); 62 } else if (resultType.equals(new TypeDouble())) { 63 literal = new Literal(PseudoRandom.random() * Double.MAX_VALUE, new TypeDouble()); 64 } else if (resultType.equals(new TypeByte())) { 65 literal = new Literal((byte)(PseudoRandom.random() * Byte.MAX_VALUE),new TypeByte()); 66 } else if (resultType.equals(new TypeShort())) { 67 literal = new Literal((short)(PseudoRandom.random() * Short.MAX_VALUE), new TypeShort()); 68 } else if (resultType.equals(TypeList.find("java.lang.String"))) { 69 int size = (int) (PseudoRandom.random() * ProductionParams.stringLiteralSizeLimit.value()); 70 byte[] str = new byte[size]; 71 for (int i = 0; i < size; i++) { 72 str[i] = (byte) ((int) (('z' - 'a') * PseudoRandom.random()) + 'a'); 73 } 74 literal = new Literal("\"" + new String(str) + "\"", TypeList.find("java.lang.String")); 75 } else { 76 throw new ProductionFailedException(); 77 } 78 return literal; 79 } 80 }