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/*
* Copyright (c) 2002, 2021, 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);
// verify source code is printed correctly
verifyBPSource(2, bp2Reply);
}
}
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