1 /* 2 * Copyright (c) 2008, 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.loop; 24 25 import org.junit.Test; 26 27 import org.graalvm.compiler.jtt.JTTTest; 28 29 /* 30 */ 31 public class LoopSwitch01 extends JTTTest { 32 33 static int count = 0; 34 35 @SuppressWarnings("unused") 36 public static String test() { 37 String line; 38 while ((line = string()) != null) { 39 switch (line.charAt(0)) { 40 case 'a': 41 new Object(); 42 break; 43 case 'b': 44 new Object(); 45 break; 46 default: 47 new Object(); 48 break; 49 } 50 } 51 return "ok" + count; 52 } 53 54 private static String string() { 55 if (count == 0) { 56 return null; 57 } 58 count--; 59 return "" + ('a' + count); 60 } 61 62 @Test 63 public void run0() throws Throwable { 64 runTest("test"); 65 } 66 67 }