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 package org.graalvm.compiler.core.test; 24 25 import org.junit.Test; 26 27 public class ConstantArrayReadFoldingTest extends GraalCompilerTest { 28 29 enum E { 30 A(0.001), 31 B(0.01), 32 C(0.5), 33 D(2.0), 34 E(3.0), 35 F(4.0), 36 G(5.0); 37 38 public final double ceiling; 39 public double weight; 40 41 E(double ceiling) { 42 this.ceiling = ceiling; 43 } 44 } 45 46 public Object test1Snippet(double value) { 47 for (E kind : E.values()) { 48 if (value <= kind.ceiling) { 49 return kind; 50 } 51 } 52 throw new IllegalArgumentException(); 53 } 54 55 @Test 56 public void test1() { 57 test("test1Snippet", 1.0); 58 test("test1Snippet", 2.0); 59 } 60 61 }