/* * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 4422141 4695338 * @summary TTY: .length field for arrays in print statements in jdb not recognized * TTY: dump command not implemented. * @comment converted from test/jdk/com/sun/jdi/ArrayLengthDumpTest.sh * * @library /test/lib * @build ArrayLengthDumpTest * @run main/othervm ArrayLengthDumpTest */ import lib.jdb.JdbCommand; import lib.jdb.JdbTest; import jdk.test.lib.process.OutputAnalyzer; import java.util.LinkedList; import java.util.List; import java.util.stream.Collectors; class ArrayLengthDumpTarg { static final int [] i = {0,1,2,3,4,5,6}; String [] s = {"zero", "one", "two", "three", "four"}; String [][] t = {s, s, s, s, s, s, s, s, s, s, s}; int length = 5; private void bar() { } private void foo() { ArrayLengthDumpTarg u[] = { new ArrayLengthDumpTarg(), new ArrayLengthDumpTarg(), new ArrayLengthDumpTarg(), new ArrayLengthDumpTarg(), new ArrayLengthDumpTarg(), new ArrayLengthDumpTarg() }; int k = u.length; System.out.println(" u.length is: " + k); k = this.s.length; System.out.println(" this.s.length is: " + k); k = this.t.length; System.out.println(" this.t.length is: " + k); k = this.t[1].length; System.out.println("this.t[1].length is: " + k); k = i.length; System.out.println(" i.length is: " + k); bar(); // @1 breakpoint } public static void main(String[] args) { ArrayLengthDumpTarg my = new ArrayLengthDumpTarg(); my.foo(); } } public class ArrayLengthDumpTest extends JdbTest { public static void main(String argv[]) { new ArrayLengthDumpTest().run(); } public ArrayLengthDumpTest() { super(DEBUGGEE_CLASS); } private static final String DEBUGGEE_CLASS = ArrayLengthDumpTarg.class.getName(); @Override protected void runCases() { setBreakpointsFromTestSource("ArrayLengthDumpTest.java", 1); // Run to breakpoint #1 jdb.command(JdbCommand.run()); List reply = new LinkedList<>(); reply.addAll(jdb.command(JdbCommand.dump("this"))); reply.addAll(jdb.command(JdbCommand.dump("this.s.length"))); reply.addAll(jdb.command(JdbCommand.dump("this.s"))); reply.addAll(jdb.command(JdbCommand.dump("this.t.length"))); reply.addAll(jdb.command(JdbCommand.dump("this.t[1].length"))); reply.addAll(jdb.command(JdbCommand.dump("ArrayLengthDumpTarg.i.length"))); reply.addAll(jdb.command(JdbCommand.dump("this.length"))); new OutputAnalyzer(reply.stream().collect(Collectors.joining(lineSeparator))) // Test the fix for 4690242: .shouldNotContain("No instance field or method with the name length in") .shouldNotContain("No static field or method with the name length") // Test the fix for 4695338: .shouldContain("\"zero\", \"one\", \"two\", \"three\", \"four\""); jdb.contToExit(1); } }