| /* |
| * 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 4660756 |
| * @summary TTY: Need to clear source cache after doing a redefine class |
| * @comment converted from test/jdk/com/sun/jdi/RedefineTTYLineNumber.sh |
| * |
| * @library /test/lib |
| * @compile -g RedefineTTYLineNumber.java |
| * @run main/othervm RedefineTTYLineNumber |
| */ |
| |
| import jdk.test.lib.Asserts; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import lib.jdb.JdbCommand; |
| import lib.jdb.JdbTest; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| class RedefineTTYLineNumberTarg { |
| |
| public void B() { |
| System.out.println("in B: @1 delete"); // delete 1 line before A method |
| } |
| |
| public void A() { |
| System.out.println("expected statement printed by jdb"); |
| } |
| |
| public static void main(String[] args) { |
| RedefineTTYLineNumberTarg untitled41 = new RedefineTTYLineNumberTarg(); |
| untitled41.A(); |
| System.out.println("done"); |
| } |
| } |
| |
| public class RedefineTTYLineNumber extends JdbTest { |
| |
| public static void main(String argv[]) { |
| new RedefineTTYLineNumber().run(); |
| } |
| |
| private RedefineTTYLineNumber() { |
| super(DEBUGGEE_CLASS, SOURCE_FILE); |
| } |
| |
| private final static String DEBUGGEE_CLASS = RedefineTTYLineNumberTarg.class.getName(); |
| private final static String SOURCE_FILE = "RedefineTTYLineNumber.java"; |
| |
| // parses line number from the jdb "Breakpoint hit" message |
| private static int parseLineNum(String s) { |
| // Breakpoint hit: "thread=main", RedefineTTYLineNumberTarg.A(), line=49 bci=0 |
| // 49 System.out.println("expected statement printed by jdb"); |
| Matcher m = Pattern.compile("\\bline=(\\d+)\\b").matcher(s); |
| if (!m.find()) { |
| throw new RuntimeException("could not parse line number"); |
| } |
| return Integer.parseInt(m.group(1)); |
| } |
| |
| private void verifyBPSource(int n, String reply) { |
| if (!reply.contains("expected statement printed by jdb")) { |
| throw new RuntimeException("Breakpoint source (" + n + ") is not correct"); |
| } |
| } |
| |
| @Override |
| protected void runCases() { |
| jdb.command(JdbCommand.stopIn(DEBUGGEE_CLASS, "A")); |
| String bp1Reply = execCommand(JdbCommand.run()).getStdout(); |
| int bp1Line = parseLineNum(bp1Reply); |
| redefineClass(1, "-g"); |
| jdb.command(JdbCommand.pop()); |
| jdb.command(JdbCommand.stopIn(DEBUGGEE_CLASS, "A")); |
| String bp2Reply = execCommand(JdbCommand.cont()).getStdout(); |
| int bp2Line = parseLineNum(bp2Reply); |
| |
| new OutputAnalyzer(getDebuggeeOutput()) |
| .shouldNotContain("Internal exception:"); |
| // 1 line is deleted before RedefineTTYLineNumberTarg.A(), |
| // so bp2Line should be equals bp1Line-1 |
| Asserts.assertEquals(bp2Line, bp1Line - 1, "BP line numbers"); |
| verifyBPSource(1, bp1Reply); |
| // uncomment the following line to reproduce JDK-8210927 |
| //verifyBPSource(2, bp2Reply); |
| } |
| } |