111 lines
3.9 KiB
Java
111 lines
3.9 KiB
Java
/*
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* Copyright (c) 2002, 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4660756
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* @summary TTY: Need to clear source cache after doing a redefine class
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* @comment converted from test/jdk/com/sun/jdi/RedefineTTYLineNumber.sh
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*
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* @library /test/lib
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* @compile -g RedefineTTYLineNumber.java
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* @run main/othervm RedefineTTYLineNumber
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*/
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import jdk.test.lib.Asserts;
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import jdk.test.lib.process.OutputAnalyzer;
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import lib.jdb.JdbCommand;
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import lib.jdb.JdbTest;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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class RedefineTTYLineNumberTarg {
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public void B() {
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System.out.println("in B: @1 delete"); // delete 1 line before A method
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}
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public void A() {
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System.out.println("expected statement printed by jdb");
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}
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public static void main(String[] args) {
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RedefineTTYLineNumberTarg untitled41 = new RedefineTTYLineNumberTarg();
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untitled41.A();
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System.out.println("done");
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}
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}
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public class RedefineTTYLineNumber extends JdbTest {
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public static void main(String[] argv) {
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new RedefineTTYLineNumber().run();
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}
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private RedefineTTYLineNumber() {
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super(DEBUGGEE_CLASS, SOURCE_FILE);
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}
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private final static String DEBUGGEE_CLASS = RedefineTTYLineNumberTarg.class.getName();
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private final static String SOURCE_FILE = "RedefineTTYLineNumber.java";
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// parses line number from the jdb "Breakpoint hit" message
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private static int parseLineNum(String s) {
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// Breakpoint hit: "thread=main", RedefineTTYLineNumberTarg.A(), line=49 bci=0
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// 49 System.out.println("expected statement printed by jdb");
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Matcher m = Pattern.compile("\\bline=(\\d+)\\b").matcher(s);
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if (!m.find()) {
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throw new RuntimeException("could not parse line number");
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}
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return Integer.parseInt(m.group(1));
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}
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private void verifyBPSource(int n, String reply) {
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if (!reply.contains("expected statement printed by jdb")) {
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throw new RuntimeException("Breakpoint source (" + n + ") is not correct");
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}
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}
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@Override
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protected void runCases() {
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jdb.command(JdbCommand.stopIn(DEBUGGEE_CLASS, "A"));
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String bp1Reply = execCommand(JdbCommand.run()).getStdout();
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int bp1Line = parseLineNum(bp1Reply);
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redefineClass(1, "-g");
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jdb.command(JdbCommand.pop());
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jdb.command(JdbCommand.stopIn(DEBUGGEE_CLASS, "A"));
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String bp2Reply = execCommand(JdbCommand.cont()).getStdout();
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int bp2Line = parseLineNum(bp2Reply);
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new OutputAnalyzer(getDebuggeeOutput())
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.shouldNotContain("Internal exception:");
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// 1 line is deleted before RedefineTTYLineNumberTarg.A(),
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// so bp2Line should be equals bp1Line-1
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Asserts.assertEquals(bp2Line, bp1Line - 1, "BP line numbers");
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verifyBPSource(1, bp1Reply);
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// verify source code is printed correctly
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verifyBPSource(2, bp2Reply);
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}
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}
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