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/*******************************************************************************
* Copyright (c) 2000, 2016 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.debug.core.model.IStackFrame;
import org.eclipse.debug.core.model.IVariable;
import org.eclipse.jdt.debug.core.IJavaLineBreakpoint;
import org.eclipse.jdt.debug.core.IJavaPrimitiveValue;
import org.eclipse.jdt.debug.core.IJavaStackFrame;
import org.eclipse.jdt.debug.core.IJavaThread;
import org.eclipse.jdt.debug.tests.AbstractDebugTest;
/**
* Tests conditional breakpoints.
*/
public class ConditionalBreakpointsTests extends AbstractDebugTest {
/**
* Constructor
* @param name
*/
public ConditionalBreakpointsTests(String name) {
super(name);
}
/**
* Tests a breakpoint with a simple condition
* @throws Exception
*/
public void testSimpleConditionalBreakpoint() throws Exception {
String typeName = "HitCountLooper";
IJavaLineBreakpoint bp = createConditionalLineBreakpoint(16, typeName, "i == 3", true);
IJavaThread thread= null;
try {
thread= launchToLineBreakpoint(typeName, bp);
IJavaStackFrame frame = (IJavaStackFrame)thread.getTopStackFrame();
IVariable var = findVariable(frame, "i");
assertNotNull("Could not find variable 'i'", var);
IJavaPrimitiveValue value = (IJavaPrimitiveValue)var.getValue();
assertNotNull("variable 'i' has no value", value);
int iValue = value.getIntValue();
assertTrue("value of 'i' should be '3', but was " + iValue, iValue == 3);
bp.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* Tests a static method call that has a conditional breakpoint on it
* @throws Exception
*/
public void testStaticMethodCallConditionalBreakpoint() throws Exception {
String typeName = "HitCountLooper";
IJavaLineBreakpoint bp = createConditionalLineBreakpoint(16, typeName, "ArgumentsTests.fact(i) == 24", true);
IJavaThread thread= null;
try {
thread= launchToLineBreakpoint(typeName, bp);
IJavaStackFrame frame = (IJavaStackFrame)thread.getTopStackFrame();
IVariable var = findVariable(frame, "i");
assertNotNull("Could not find variable 'i'", var);
IJavaPrimitiveValue value = (IJavaPrimitiveValue)var.getValue();
assertNotNull("variable 'i' has no value", value);
int iValue = value.getIntValue();
assertTrue("value of 'i' should be '4', but was " + iValue, iValue == 4);
bp.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* Tests a simple conditional breakpoint that gets hit when a change is made
* @throws Exception
*/
public void testSimpleConditionalBreakpointSuspendOnChange() throws Exception {
String typeName = "HitCountLooper";
IJavaLineBreakpoint bp = createConditionalLineBreakpoint(16, typeName, "i != 9", false);
IJavaThread thread= null;
try {
thread= launchToLineBreakpoint(typeName, bp);
IJavaStackFrame frame = (IJavaStackFrame)thread.getTopStackFrame();
IVariable var = findVariable(frame, "i");
assertNotNull("Could not find variable 'i'", var);
IJavaPrimitiveValue value = (IJavaPrimitiveValue)var.getValue();
assertNotNull("variable 'i' has no value", value);
int iValue = value.getIntValue();
assertEquals(0, iValue);
resumeToLineBreakpoint(thread, bp);
frame = (IJavaStackFrame)thread.getTopStackFrame();
var = findVariable(frame, "i");
assertNotNull("Could not find variable 'i'", var);
value = (IJavaPrimitiveValue)var.getValue();
assertNotNull("variable 'i' has no value", value);
iValue = value.getIntValue();
assertEquals(9, iValue);
bp.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* Tests a conditional step return
* @throws Exception
*/
public void testConditionalStepReturn() throws Exception {
String typeName = "ConditionalStepReturn";
IJavaLineBreakpoint lineBreakpoint = createLineBreakpoint(17, typeName);
createConditionalLineBreakpoint(18, typeName, "!bool", true);
IJavaThread thread= null;
try {
thread= launchToLineBreakpoint(typeName, lineBreakpoint);
thread = stepReturn((IJavaStackFrame)thread.getTopStackFrame());
// should not have suspended at breakpoint
IJavaStackFrame frame = (IJavaStackFrame)thread.getTopStackFrame();
assertEquals("Should be in main", "main", frame.getMethodName());
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* Tests a breakpoint condition *is* evaluated when it coincides with a step end.
* See bug 265714.
*
* @throws Exception
*/
public void testEvalConditionOnStep() throws Exception {
String typeName = "HitCountLooper";
IJavaLineBreakpoint bp = createLineBreakpoint(16, typeName);
IJavaLineBreakpoint bp2 = createConditionalLineBreakpoint(17, typeName, "i = 3; return true;", true);
IJavaThread thread= null;
try {
thread= launchToLineBreakpoint(typeName, bp);
// step from 16 to 17, breakpoint condition *should* evaluate
thread = stepOver((IJavaStackFrame) thread.getTopStackFrame());
IJavaStackFrame frame = (IJavaStackFrame)thread.getTopStackFrame();
IVariable var = findVariable(frame, "i");
assertNotNull("Could not find variable 'i'", var);
IJavaPrimitiveValue value = (IJavaPrimitiveValue)var.getValue();
assertNotNull("variable 'i' has no value", value);
int iValue = value.getIntValue();
assertEquals("'i' has wrong value", 3, iValue);
// breakpoint should still be available from thread, even though not eval'd
IBreakpoint[] breakpoints = thread.getBreakpoints();
assertEquals("Wrong number of breakpoints", 1, breakpoints.length);
assertEquals("Wrong breakpoint", bp2, breakpoints[0]);
bp.delete();
bp2.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* Tests that a thread can be suspended when executing a long-running condition.
*
* @throws Exception
*/
public void testSuspendLongRunningCondition() throws Exception {
String typeName = "MethodLoop";
IJavaLineBreakpoint first = createLineBreakpoint(19, typeName);
createConditionalLineBreakpoint(29, typeName, "for (int x = 0; x < 1000; x++) { System.out.println(x); Thread.sleep(30); } return true;", true);
IJavaThread thread= null;
try {
thread= launchToLineBreakpoint(typeName, first);
IStackFrame top = thread.getTopStackFrame();
assertNotNull("Missing top frame", top);
thread.resume();
Thread.sleep(3000);
thread.suspend();
assertTrue("Thread should be suspended", thread.isSuspended());
IJavaStackFrame frame = (IJavaStackFrame) thread.getTopStackFrame();
assertNotNull("Missing top frame", frame);
assertEquals("Wrong location", "calculateSum", frame.getName());
thread.resume();
Thread.sleep(300);
assertFalse("Thread should be resumed", thread.isSuspended());
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* Tests that a conditional breakpoint with an expression that will hit a breakpoint
* will complete the conditional expression evaluation (bug 269231).
*
* @throws Exception
*/
public void testConditionalExpressionIgnoresBreakpoint() throws Exception {
String typeName = "BreakpointListenerTest";
createConditionalLineBreakpoint(15, typeName, "foo(); return false;", true);
IJavaLineBreakpoint breakpoint = createLineBreakpoint(20, typeName);
IJavaThread thread= null;
try {
thread= launchToLineBreakpoint(typeName, breakpoint);
IStackFrame top = thread.getTopStackFrame();
assertNotNull("Missing top frame", top);
assertTrue("Thread should be suspended", thread.isSuspended());
assertEquals("Wrong location", breakpoint.getLineNumber(), top.getLineNumber());
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix1() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "(true==true==true==true==true)", true);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix2() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "!(true==true==true==true==true)", false);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix3() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "(true&&true&&true&&true&&true)", true);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix4() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "!(true&&true&&true&&true&&true)", false);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix5() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "true&&true||false", true);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix6() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "(1<=2==true||false)", true);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix7() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "!(1<=2==true||false)", false);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix8() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "(true != false && false)", false);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix9() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "!(true != false && false)", true);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix10() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "(true||true||true||true||true)", true);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix11() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "!(true||true||true||true||true)", false);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix12() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "(true==true||true!=true&&true)", true);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=401270
* @throws Exception
*/
public void testConditionalMultiInfix13() throws Exception {
String typeName = "ConditionalStepReturn";
createConditionalLineBreakpoint(17, typeName, "!(true==true||true!=true&&true)", false);
IJavaThread thread= null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("The program should have suspended on the coniditional breakpoint", thread);
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* Tests a breakpoint with a simple systrace Launch should don't suspend for simple systrace
*
* @throws Exception
*/
public void testSystracelBreakpoint() throws Exception {
String typeName = "HitCountLooper";
createConditionalLineBreakpoint(16, typeName, "System.out.println(\"enclosing_type.enclosing_method()\");", true);
IJavaLineBreakpoint bp1 = createConditionalLineBreakpoint(17, typeName, "return true", true);
IJavaThread thread = null;
try {
thread = launchToLineBreakpoint(typeName, bp1);
}
finally {
assertNotNull(thread);
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* Tests a breakpoint with a simple code which returns Integer Object, Launch should don't suspend for non true boolean returns
*
* @throws Exception
*/
public void testConditionBreakpointReturnNonBooleanObject() throws Exception {
String typeName = "HitCountLooper";
createConditionalLineBreakpoint(16, typeName, "return new Integer(1)", true);
IJavaLineBreakpoint bp1 = createConditionalLineBreakpoint(17, typeName, "return true", true);
IJavaThread thread = null;
try {
thread = launchToLineBreakpoint(typeName, bp1);
assertNotNull(thread);
}
finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* Tests a breakpoint with a simple code which returns Boolean Object with true, Launch should suspend for true Boolean returns
*
* @throws Exception
*/
public void testConditionBreakpointReturnBooleanObjectTrue() throws Exception {
String typeName = "HitCountLooper";
IJavaLineBreakpoint bp = createConditionalLineBreakpoint(16, typeName, "return new Boolean(true)", true);
IJavaThread thread = null;
try {
thread = launchToLineBreakpoint(typeName, bp);
}
finally {
assertNotNull(thread);
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* Tests a breakpoint with a simple code which returns Boolean Object with false, Launch should not suspend for false Boolean returns
*
* @throws Exception
*/
public void testConditionBreakpointReturnBooleanObjectFalse() throws Exception {
String typeName = "HitCountLooper";
createConditionalLineBreakpoint(16, typeName, "return new Boolean(false)", true);
IJavaLineBreakpoint bp1 = createConditionalLineBreakpoint(17, typeName, "return true", true);
IJavaThread thread = null;
try {
thread = launchToLineBreakpoint(typeName, bp1);
}
finally {
assertNotNull(thread);
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
}