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 25 package org.graalvm.compiler.core.test; 26 27 import org.junit.Test; 28 29 public class ConstantArrayReadFoldingTest extends GraalCompilerTest { 30 31 enum E { 32 A(0.001), 33 B(0.01), 34 C(0.5), 35 D(2.0), 36 E(3.0), 37 F(4.0), 38 G(5.0); 39 40 public final double ceiling; 41 public double weight; 42 43 E(double ceiling) { 44 this.ceiling = ceiling; 45 } 46 } 47 48 public Object test1Snippet(double value) { 49 for (E kind : E.values()) { 50 if (value <= kind.ceiling) { 51 return kind; 52 } 53 } 54 throw new IllegalArgumentException(); 55 } 56 57 @Test 58 public void test1() { 59 test("test1Snippet", 1.0); 60 test("test1Snippet", 2.0); 61 } 62 63 }