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 4422141 4695338 27 * @summary TTY: .length field for arrays in print statements in jdb not recognized 28 * TTY: dump <ArrayReference> command not implemented. 29 * @comment converted from test/jdk/com/sun/jdi/ArrayLengthDumpTest.sh 30 * 31 * @library /test/lib 32 * @build ArrayLengthDumpTest 33 * @run main/othervm ArrayLengthDumpTest 34 */ 35 36 import lib.jdb.JdbCommand; 37 import lib.jdb.JdbTest; 38 import jdk.test.lib.process.OutputAnalyzer; 39 40 import java.util.LinkedList; 41 import java.util.List; 42 import java.util.stream.Collectors; 43 44 45 class ArrayLengthDumpTarg { 46 static final int [] i = {0,1,2,3,4,5,6}; 47 String [] s = {"zero", "one", "two", "three", "four"}; 48 String [][] t = {s, s, s, s, s, s, s, s, s, s, s}; 49 int length = 5; 50 bar()51 private void bar() { 52 } 53 foo()54 private void foo() { 55 ArrayLengthDumpTarg u[] = { new ArrayLengthDumpTarg(), 56 new ArrayLengthDumpTarg(), 57 new ArrayLengthDumpTarg(), 58 new ArrayLengthDumpTarg(), 59 new ArrayLengthDumpTarg(), 60 new ArrayLengthDumpTarg() }; 61 int k = u.length; 62 System.out.println(" u.length is: " + k); 63 k = this.s.length; 64 System.out.println(" this.s.length is: " + k); 65 k = this.t.length; 66 System.out.println(" this.t.length is: " + k); 67 k = this.t[1].length; 68 System.out.println("this.t[1].length is: " + k); 69 k = i.length; 70 System.out.println(" i.length is: " + k); 71 bar(); // @1 breakpoint 72 } 73 main(String[] args)74 public static void main(String[] args) { 75 ArrayLengthDumpTarg my = new ArrayLengthDumpTarg(); 76 my.foo(); 77 } 78 } 79 80 public class ArrayLengthDumpTest extends JdbTest { main(String argv[])81 public static void main(String argv[]) { 82 new ArrayLengthDumpTest().run(); 83 } 84 ArrayLengthDumpTest()85 public ArrayLengthDumpTest() { 86 super(DEBUGGEE_CLASS); 87 } 88 89 private static final String DEBUGGEE_CLASS = ArrayLengthDumpTarg.class.getName(); 90 91 @Override runCases()92 protected void runCases() { 93 setBreakpointsFromTestSource("ArrayLengthDumpTest.java", 1); 94 95 // Run to breakpoint #1 96 jdb.command(JdbCommand.run()); 97 98 List<String> reply = new LinkedList<>(); 99 reply.addAll(jdb.command(JdbCommand.dump("this"))); 100 reply.addAll(jdb.command(JdbCommand.dump("this.s.length"))); 101 reply.addAll(jdb.command(JdbCommand.dump("this.s"))); 102 reply.addAll(jdb.command(JdbCommand.dump("this.t.length"))); 103 reply.addAll(jdb.command(JdbCommand.dump("this.t[1].length"))); 104 reply.addAll(jdb.command(JdbCommand.dump("ArrayLengthDumpTarg.i.length"))); 105 reply.addAll(jdb.command(JdbCommand.dump("this.length"))); 106 107 new OutputAnalyzer(reply.stream().collect(Collectors.joining(lineSeparator))) 108 // Test the fix for 4690242: 109 .shouldNotContain("No instance field or method with the name length in") 110 .shouldNotContain("No static field or method with the name length") 111 // Test the fix for 4695338: 112 .shouldContain("\"zero\", \"one\", \"two\", \"three\", \"four\""); 113 114 jdb.contToExit(1); 115 } 116 117 } 118