1 /* 2 * Copyright (c) 2002, 2018, 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 * @test 26 * @bug 4448658 27 * @summary javac produces the inconsistent variable debug in while loops. 28 * @comment converted from test/jdk/com/sun/jdi/GetLocalVariables3Test.sh 29 * 30 * @library /test/lib 31 * @compile -g GetLocalVariables3Test.java 32 * @run main/othervm GetLocalVariables3Test 33 */ 34 35 import jdk.test.lib.process.OutputAnalyzer; 36 import lib.jdb.JdbCommand; 37 import lib.jdb.JdbTest; 38 39 40 class GetLocalVariables3Targ { main(String[] args)41 public static void main(String[] args) { 42 System.out.println("Howdy!"); 43 int i = 1, j, k; 44 while ((j = i) > 0) { 45 k = j; i = k - 1; // @1 breakpoint 46 } 47 System.out.println("Goodbye from GetLocalVariables3Targ!"); 48 } 49 } 50 51 52 public class GetLocalVariables3Test extends JdbTest { main(String argv[])53 public static void main(String argv[]) { 54 new GetLocalVariables3Test().run(); 55 } 56 GetLocalVariables3Test()57 private GetLocalVariables3Test() { 58 super(DEBUGGEE_CLASS); 59 } 60 61 private static final String DEBUGGEE_CLASS = GetLocalVariables3Targ.class.getName(); 62 63 @Override runCases()64 protected void runCases() { 65 setBreakpointsFromTestSource("GetLocalVariables3Test.java", 1); 66 // Run to breakpoint #1 67 jdb.command(JdbCommand.run()); 68 69 jdb.command(JdbCommand.locals()); 70 71 jdb.contToExit(1); 72 73 new OutputAnalyzer(getJdbOutput()) 74 .shouldContain("j = 1"); 75 new OutputAnalyzer(getDebuggeeOutput()) 76 .shouldContain("Howdy") 77 .shouldContain("Goodbye from GetLocalVariables3Targ"); 78 } 79 80 } 81