/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.debug.tests.breakpoints;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.jdt.debug.core.IJavaDebugTarget;
import org.eclipse.jdt.debug.core.IJavaExceptionBreakpoint;
import org.eclipse.jdt.debug.core.IJavaLineBreakpoint;
import org.eclipse.jdt.debug.core.IJavaStackFrame;
import org.eclipse.jdt.debug.core.IJavaThread;
import org.eclipse.jdt.debug.tests.AbstractDebugTest;
/**
* Tests exception breakpoints.
*/
public class ExceptionBreakpointTests extends AbstractDebugTest {
/**
* Constructor
* @param name the name of the test
*/
public ExceptionBreakpointTests(String name) {
super(name);
}
/**
* tests that breakpoint suspends on caught exceptions
* @throws Exception
*/
public void testCaughtException() throws Exception {
String typeName = "ThrowsException";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("TestException", true, false);
IJavaThread thread= null;
try {
thread= launchToBreakpoint(typeName);
assertNotNull("Breakpoint not hit within timeout period", thread);
IBreakpoint hit = getBreakpoint(thread);
assertNotNull("suspended, but not by breakpoint", hit);
assertEquals("suspended, but not by exception breakpoint", ex ,hit);
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* tests that breakpoint suspends on uncaught exceptions
* @throws Exception
*/
public void testUncaughtException() throws Exception {
String typeName = "HitCountException";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("java.lang.NullPointerException", false, true);
IJavaThread thread= null;
try {
thread= launchToBreakpoint(typeName);
assertNotNull("Breakpoint not hit within timeout period", thread);
IBreakpoint hit = getBreakpoint(thread);
assertNotNull("suspended, but not by breakpoint", hit);
assertEquals("suspended, but not by exception breakpoint", ex ,hit);
IJavaStackFrame frame= (IJavaStackFrame)thread.getTopStackFrame();
assertTrue("Should have been suspended at line number 35, not " + frame.getLineNumber(), frame.getLineNumber() == 35);
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
*
* @throws Exception
*/
public void testDisabledCaughtException() throws Exception {
String typeName = "ThrowsNPE";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("java.lang.NullPointerException", true, false);
ex.setEnabled(false);
IJavaDebugTarget debugTarget= null;
try {
debugTarget= launchAndTerminate(typeName);
ex.delete();
} finally {
terminateAndRemove(debugTarget);
removeAllBreakpoints();
}
}
/**
* tests that the breakpoint does not suspend for disabled breakpoint set for uncaught exceptions
* @throws Exception
*/
public void testDisabledUncaughtNPE() throws Exception {
String typeName = "MultiThreadedException";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("java.lang.NullPointerException", false, true);
ex.setEnabled(false);
IJavaDebugTarget debugTarget= null;
try {
debugTarget= launchAndTerminate(typeName);
ex.delete();
} finally {
terminateAndRemove(debugTarget);
removeAllBreakpoints();
}
}
/**
* tests that the breakpoint will only suspend on a breakpoint in the inclusion filters
* @throws Exception
*/
public void testInclusiveScopedException() throws Exception {
String typeName = "ThrowsException";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("TestException", true, false);
ex.setInclusionFilters(new String[] {"ThrowsException"});
IJavaThread thread= null;
try {
thread= launchToBreakpoint(typeName);
assertNotNull("Breakpoint not hit within timeout period", thread);
IBreakpoint hit = getBreakpoint(thread);
assertNotNull("suspended, but not by breakpoint", hit);
assertEquals("suspended, but not by exception breakpoint", ex ,hit);
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* test that the breakpoint will not suspend as the class that throws the exception has been added to the exclusion filters
* @throws Exception
*/
public void testExclusiveScopedException() throws Exception {
String typeName = "ThrowsException";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("TestException", true, false);
ex.setExclusionFilters(new String[] {"ThrowsException"});
IJavaDebugTarget debugTarget = null;
try {
debugTarget = launchAndTerminate(typeName);
ex.delete();
} finally {
terminateAndRemove(debugTarget);
removeAllBreakpoints();
}
}
/**
* tests the hit count of an exception breakpoint
* @throws Exception
*/
public void testHitCountException() throws Exception {
String typeName = "HitCountException";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("java.lang.NullPointerException", true, true);
ex.setHitCount(2);
IJavaThread thread= null;
try {
thread= launchToBreakpoint(typeName);
IJavaStackFrame frame= (IJavaStackFrame)thread.getTopStackFrame();
assertEquals("Should have been suspended at linenumber", 35, frame.getLineNumber());
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* tests that the breakpoint will suspend at an NPE with more than one exclusion filter, just not suspend in either
* of the classes for the exclusion filter
* @throws Exception
*/
public void testMultiExclusiveScopedExceptionHit() throws Exception {
String typeName = "ThrowsNPE";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("java.lang.NullPointerException", true, false);
ex.setExclusionFilters(new String[] {"TestIO", "Breakpoints"});
IJavaThread thread = null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("Did not suspend", thread);
assertEquals("Should have suspended at NPE", ex, thread.getBreakpoints()[0]);
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* tests that the breakpoint does not suspend for multiple exclusion filters
* @throws Exception
*/
public void testMultiExclusiveScopedExceptionMissed() throws Exception {
String typeName = "ThrowsException";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("TestException", true, false);
ex.setExclusionFilters(new String[] {"ThrowsException2", "ThrowsException"});
IJavaDebugTarget target= null;
try {
target = launchAndTerminate(typeName);
ex.delete();
} finally {
terminateAndRemove(target);
removeAllBreakpoints();
}
}
/**
* tests that a breakpoint is hit with multiple inclusion filters set
* @throws Exception
*/
public void testMultiInclusiveScopedExceptionHit() throws Exception {
String typeName = "ThrowsNPE";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("java.lang.NullPointerException", true, false);
ex.setInclusionFilters(new String[] {"ThrowsNPE", "Breakpoints"});
IJavaThread thread = null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("Did not suspend", thread);
assertEquals("Should have suspended at NPE", ex, thread.getBreakpoints()[0]);
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* tests that the breakpoint does not suspend with multiple inclusion filters
* @throws Exception
*/
public void testMultiInclusiveScopedExceptionMissed() throws Exception {
String typeName = "ThrowsNPE";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("java.lang.NullPointerException", true, false);
ex.setInclusionFilters(new String[] {"TestIO", "Breakpoints"});
IJavaDebugTarget target= null;
try {
target = launchAndTerminate(typeName);
ex.delete();
} finally {
terminateAndRemove(target);
removeAllBreakpoints();
}
}
/**
* test that breakpoint suspends with multi inclusion and exclusion filters
* @throws Exception
*/
public void testMultiInclusiveExclusiveScopedExceptionHit() throws Exception {
String typeName = "ThrowsNPE";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("java.lang.NullPointerException", true, false);
ex.setInclusionFilters(new String[] {"ThrowsNPE", "Breakpoints"});
ex.setExclusionFilters(new String[] {"HitCountException", "MethodLoop"});
IJavaThread thread = null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("Did not suspend", thread);
assertEquals("Should have suspended at NPE", ex, thread.getBreakpoints()[0]);
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* tests that breakpoint does not suspend with multi inclusion and exclusion filters
* @throws Exception
*/
public void testMultiInclusiveExclusiveScopedExceptionMissed() throws Exception {
String typeName = "ThrowsNPE";
IJavaExceptionBreakpoint ex = createExceptionBreakpoint("java.lang.NullPointerException", true, false);
ex.setInclusionFilters(new String[] {"TestIO", "Breakpoints"});
ex.setExclusionFilters(new String[] {"ThrowsNPE", "MethodLoop"});
IJavaDebugTarget target= null;
try {
target = launchAndTerminate(typeName);
ex.delete();
} finally {
terminateAndRemove(target);
removeAllBreakpoints();
}
}
/**
* tests that breakpoint is skipped when told to do so
* @throws Exception
*/
public void testSkipExceptionBreakpoint() throws Exception {
String typeName = "ThrowsNPE";
createExceptionBreakpoint("java.lang.NullPointerException", true, false);
IJavaLineBreakpoint lineBreakpoint = createLineBreakpoint(15, typeName);
IJavaThread thread= null;
try {
thread= launchToLineBreakpoint(typeName, lineBreakpoint);
assertNotNull("Breakpoint not hit within timeout period", thread);
getBreakpointManager().setEnabled(false);
resumeAndExit(thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
getBreakpointManager().setEnabled(true);
}
}
}