261 lines
9.3 KiB
Java
261 lines
9.3 KiB
Java
/*
|
|
* 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.
|
|
*/
|
|
|
|
package nsk.jdi.EventRequest.disable;
|
|
|
|
import nsk.share.*;
|
|
import nsk.share.jpda.*;
|
|
import nsk.share.jdi.*;
|
|
|
|
import com.sun.jdi.*;
|
|
import com.sun.jdi.request.*;
|
|
import com.sun.jdi.event.*;
|
|
|
|
import java.util.*;
|
|
import java.io.*;
|
|
|
|
/**
|
|
* The test checks up <code>com.sun.jdi.EventRequest.disable()</code> after
|
|
* class file redefinition.
|
|
*
|
|
* The test performs as follow:
|
|
* Debuggee has two classes. Debugger creates a <code>BreakpointRequest</code>
|
|
* at the first class and waits a corresponding event. After getting
|
|
* <code>BreakpointEvent</code>, debugger redefines the second class, tries to
|
|
* disable the set breakpoint and checks status of the <code>BreakpointRequest</code>
|
|
* to be disabled.
|
|
*/
|
|
|
|
public class disable003 {
|
|
|
|
public final static String UNEXPECTED_STRING = "***Unexpected exception ";
|
|
|
|
private final static String prefix = "nsk.jdi.EventRequest.disable.";
|
|
private final static String debuggerName = prefix + "disable003";
|
|
public final static String debugeeName = debuggerName + "a";
|
|
public final static String testedClassName = debuggerName + "b";
|
|
|
|
private final static String classFileName = "disable003b.class";
|
|
private final static String newClassFile = "newclass" + File.separator
|
|
+ prefix.replace('.',File.separatorChar)
|
|
+ classFileName;
|
|
|
|
private static int exitStatus;
|
|
private static Log log;
|
|
private static Debugee debugee;
|
|
private static long waitTime;
|
|
private static String classDir;
|
|
|
|
public final static int expectedEventCount = 1;
|
|
private ReferenceType debugeeClass;
|
|
|
|
private static void display(String msg) {
|
|
log.display(msg);
|
|
}
|
|
|
|
private static void complain(String msg) {
|
|
log.complain(msg + "\n");
|
|
}
|
|
|
|
public static void main(String argv[]) {
|
|
System.exit(Consts.JCK_STATUS_BASE + run(argv, System.out));
|
|
}
|
|
|
|
public static int run(String argv[], PrintStream out) {
|
|
|
|
exitStatus = Consts.TEST_PASSED;
|
|
|
|
disable003 thisTest = new disable003();
|
|
|
|
ArgumentHandler argHandler = new ArgumentHandler(argv);
|
|
log = new Log(out, argHandler);
|
|
|
|
classDir = argv[0];
|
|
waitTime = argHandler.getWaitTime() * 60000;
|
|
|
|
Binder binder = new Binder(argHandler, log);
|
|
debugee = binder.bindToDebugee(debugeeName);
|
|
debugee.redirectOutput(log);
|
|
|
|
try {
|
|
thisTest.execTest();
|
|
} catch (Throwable e) {
|
|
exitStatus = Consts.TEST_FAILED;
|
|
e.printStackTrace();
|
|
} finally {
|
|
debugee.endDebugee();
|
|
}
|
|
display("Test finished. exitStatus = " + exitStatus);
|
|
|
|
return exitStatus;
|
|
}
|
|
|
|
private void execTest() throws Failure {
|
|
|
|
if (!debugee.VM().canRedefineClasses()) {
|
|
display("\n>>>canRedefineClasses() is false<<< test canceled.\n");
|
|
return;
|
|
}
|
|
|
|
display("\nTEST BEGINS");
|
|
display("===========");
|
|
|
|
EventSet eventSet = null;
|
|
EventIterator eventIterator = null;
|
|
Event event;
|
|
long totalTime = waitTime;
|
|
long tmp, begin = System.currentTimeMillis(),
|
|
delta = 0;
|
|
boolean exit = false;
|
|
|
|
EventRequestManager evm = debugee.getEventRequestManager();
|
|
ClassPrepareRequest req = evm.createClassPrepareRequest();
|
|
req.addClassFilter(debugeeName);
|
|
req.enable();
|
|
debugee.resume();
|
|
|
|
int eventCount = 0;
|
|
while (totalTime > 0 && !exit) {
|
|
if (eventIterator == null || !eventIterator.hasNext()) {
|
|
try {
|
|
eventSet = debugee.VM().eventQueue().remove(totalTime);
|
|
} catch (InterruptedException e) {
|
|
new Failure(e);
|
|
}
|
|
if (eventSet != null) {
|
|
eventIterator = eventSet.eventIterator();
|
|
} else {
|
|
eventIterator = null;
|
|
}
|
|
}
|
|
if (eventIterator != null) {
|
|
while (eventIterator.hasNext()) {
|
|
event = eventIterator.nextEvent();
|
|
// display("\nevent ===>>> " + event);
|
|
|
|
if (event instanceof ClassPrepareEvent) {
|
|
display("\nevent ===>>> " + event);
|
|
prepareTestCases();
|
|
debugee.resume();
|
|
|
|
} else if (event instanceof BreakpointEvent) {
|
|
display("\nevent ===>>> " + event);
|
|
ClassType testedClass;
|
|
testedClass = (ClassType )debugee.classByName(testedClassName);
|
|
|
|
display("\nredefinition of the \""
|
|
+ testedClassName + "\" class");
|
|
redefineDebugee(testedClass, newClassFile);
|
|
|
|
eventCount++;
|
|
boolean isBrkpEnabled = event.request().isEnabled();
|
|
if (!isBrkpEnabled) {
|
|
complain("breakpoint was disabled after "
|
|
+ "the redefinition of an other class");
|
|
exitStatus = Consts.TEST_FAILED;
|
|
} else {
|
|
display("\nis breakpoint enabled?\t" + isBrkpEnabled);
|
|
display("\ndisabling the breakpoint request...");
|
|
event.request().disable();
|
|
if (event.request().isEnabled()) {
|
|
complain("breakpoint is not disabled");
|
|
exitStatus = Consts.TEST_FAILED;
|
|
}
|
|
}
|
|
debugee.resume();
|
|
|
|
} else if (event instanceof VMDeathEvent) {
|
|
exit = true;
|
|
break;
|
|
} else if (event instanceof VMDisconnectEvent) {
|
|
exit = true;
|
|
break;
|
|
} // if
|
|
} // while
|
|
} // if
|
|
tmp = System.currentTimeMillis();
|
|
delta = tmp - begin;
|
|
totalTime -= delta;
|
|
begin = tmp;
|
|
}
|
|
|
|
if (totalTime <= 0) {
|
|
complain("out of wait time...");
|
|
exitStatus = Consts.TEST_FAILED;
|
|
}
|
|
if (eventCount != expectedEventCount) {
|
|
complain("expecting " + expectedEventCount
|
|
+ " events, but "
|
|
+ eventCount + " events arrived.");
|
|
exitStatus = Consts.TEST_FAILED;
|
|
}
|
|
|
|
display("=============");
|
|
display("TEST FINISHES\n");
|
|
}
|
|
|
|
private void redefineDebugee(ReferenceType refType, String classFileName) {
|
|
Map<? extends com.sun.jdi.ReferenceType,byte[]> mapBytes;
|
|
boolean alreadyComplained = false;
|
|
mapBytes = mapClassToBytes(refType, classFileName);
|
|
try {
|
|
debugee.VM().redefineClasses(mapBytes);
|
|
} catch (Exception e) {
|
|
throw new Failure(UNEXPECTED_STRING + e);
|
|
}
|
|
}
|
|
|
|
private Map<? extends com.sun.jdi.ReferenceType,byte[]> mapClassToBytes(ReferenceType refType, String fileName) {
|
|
display("a new class-file\t:" + fileName);
|
|
File fileToBeRedefined = new File(classDir + File.separator + fileName);
|
|
int fileToRedefineLength = (int )fileToBeRedefined.length();
|
|
byte[] arrayToRedefine = new byte[fileToRedefineLength];
|
|
|
|
FileInputStream inputFile;
|
|
try {
|
|
inputFile = new FileInputStream(fileToBeRedefined);
|
|
} catch (FileNotFoundException e) {
|
|
throw new Failure(UNEXPECTED_STRING + e);
|
|
}
|
|
|
|
try {
|
|
inputFile.read(arrayToRedefine);
|
|
inputFile.close();
|
|
} catch (IOException e) {
|
|
throw new Failure(UNEXPECTED_STRING + e);
|
|
}
|
|
HashMap<com.sun.jdi.ReferenceType,byte[]> mapForClass = new HashMap<com.sun.jdi.ReferenceType,byte[]>();
|
|
mapForClass.put(refType, arrayToRedefine);
|
|
return mapForClass;
|
|
}
|
|
|
|
private void prepareTestCases() {
|
|
debugeeClass = debugee.classByName(debugeeName);
|
|
display("debugeeClass\t\t:" + debugeeClass.name());
|
|
display("setting breakpoint...");
|
|
debugee.setBreakpoint(debugeeClass,
|
|
disable003a.brkpMethodName,
|
|
disable003a.brkpLineNumber);
|
|
}
|
|
}
|