| /******************************************************************************* |
| * Copyright (c) 2018 Simeon Andreev and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Simeon Andreev - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.debug.tests.breakpoints; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.debug.core.DebugEvent; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.ILaunch; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.ILaunchManager; |
| import org.eclipse.debug.core.model.IDebugTarget; |
| import org.eclipse.debug.internal.ui.views.console.ProcessConsole; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.debug.core.IJavaDebugTarget; |
| import org.eclipse.jdt.debug.testplugin.DebugEventWaiter; |
| import org.eclipse.jdt.debug.tests.AbstractDebugTest; |
| import org.eclipse.jdt.debug.tests.TestUtil; |
| |
| /** |
| * Tests conditional breakpoints. |
| */ |
| public class ConditionalBreakpointsInJava8Tests extends AbstractDebugTest { |
| |
| public ConditionalBreakpointsInJava8Tests(String name) { |
| super(name); |
| } |
| |
| @Override |
| protected IJavaProject getProjectContext() { |
| return get18Project(); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| assertNoErrorMarkersExist(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| terminateAndRemoveJavaLaunches(); |
| removeAllBreakpoints(); |
| super.tearDown(); |
| } |
| |
| /** |
| * Test for Bug 541110 - ClassCastException in Instruction.popValue and a zombie EventDispatcher$1 job afterwards |
| * |
| * We check that a specific conditional breakpoint on a line with a lambda expression does not cause a {@link ClassCastException}. |
| */ |
| public void testBug541110() throws Exception { |
| String typeName = "Bug541110"; |
| String breakpointCondition = "map.get(key) != null"; |
| int breakpointLineNumber = 22; |
| |
| // The class cast exception causes a job which runs forever. So we will timeout when waiting for debug events, if the exception occurs. |
| assertNoBreakpointHit(typeName, breakpointLineNumber, breakpointCondition); |
| } |
| |
| /** |
| * Test for Bug 541110 - Cannot display or set conditional breakpoint using local class reference or field |
| * |
| * We check that a conditional breakpoint inside a locally defined anonymous class can access visbile variables. |
| */ |
| public void testBug404097BreakpointInAnonymousLocalClass() throws Exception { |
| String typeName = "Bug404097BreakpointInAnonymousLocalClass"; |
| int breakpointLineNumber = 25; |
| doTestVariableVisibility(typeName, breakpointLineNumber); |
| } |
| |
| /** |
| * Test for Bug 541110 - Cannot display or set conditional breakpoint using local class reference or field |
| * |
| * We check that a conditional breakpoint inside a lambda can access visible variables. |
| */ |
| public void testBug404097BreakpointInLambda() throws Exception { |
| String typeName = "Bug404097BreakpointInLambda"; |
| int breakpointLineNumber = 24; |
| doTestVariableVisibility(typeName, breakpointLineNumber); |
| } |
| |
| /** |
| * Test for Bug 541110 - Cannot display or set conditional breakpoint using local class reference or field |
| * |
| * We check that a conditional breakpoint inside a locally defined class can access visible variables. |
| */ |
| public void testBug404097BreakpointInLocalClass() throws Exception { |
| String typeName = "Bug404097BreakpointInLocalClass"; |
| int breakpointLineNumber = 25; |
| doTestVariableVisibility(typeName, breakpointLineNumber); |
| } |
| |
| /** |
| * Test for Bug 541110 - Cannot display or set conditional breakpoint using local class reference or field |
| * |
| * We check that a conditional breakpoint can access members of a static inner class. |
| */ |
| public void testBug404097BreakpointUsingInnerClass() throws Exception { |
| String typeName = "Bug404097BreakpointUsingInnerClass"; |
| int breakpointLineNumber = 24; |
| doTestClassMemberVisibility(typeName, breakpointLineNumber); |
| } |
| |
| /** |
| * Test for Bug 541110 - Cannot display or set conditional breakpoint using local class reference or field |
| * |
| * We check that a conditional breakpoint can access members of a class which is defined locally. |
| * |
| * TODO: disabled until a fix is available |
| */ |
| public void disabled_testBug404097BreakpointUsingLocalClass() throws Exception { |
| String typeName = "Bug404097BreakpointUsingLocalClass"; |
| int breakpointLineNumber = 23; |
| doTestClassMemberVisibility(typeName, breakpointLineNumber); |
| } |
| |
| private void doTestVariableVisibility(String typeName, int breakpointLineNumber) throws Exception { |
| /* |
| * We create a condition which does not evaluate to true and expect to not hit the breakpoint. |
| * If condition evaluation runs into a compile error, either the breakpoint becomes unconditional and is therefore always hit. |
| */ |
| String breakpointCondition = String.join(" || ", Arrays.asList( |
| "!\"methodParameter\".equals(methodParameter)", |
| "methodVariable == null", "!\"methodVariable\".equals(methodVariable.toString())", |
| "!\"lambdaParameter\".equals(lambdaParameter)", |
| "!\"lambdaVariable\".equals(lambdaVariable)")); |
| assertNoBreakpointHit(typeName, breakpointLineNumber, breakpointCondition); |
| } |
| |
| private void doTestClassMemberVisibility(String typeName, int breakpointLineNumber) throws Exception { |
| /* |
| * We create a condition which does not evaluate to true and expect to not hit the breakpoint. If condition evaluation runs into a compile |
| * error, the breakpoint becomes unconditional and is therefore always hit. |
| */ |
| String breakpointCondition = "object.i != 0"; |
| assertNoBreakpointHit(typeName, breakpointLineNumber, breakpointCondition); |
| } |
| |
| private void assertNoBreakpointHit(String typeName, int breakpointLineNumber, String breakpointCondition) throws Exception { |
| boolean suspendOnTrue = true; |
| createConditionalLineBreakpoint(breakpointLineNumber, typeName, breakpointCondition, suspendOnTrue); |
| ILaunchConfiguration config = getLaunchConfiguration(typeName); |
| DebugEventWaiter waiter = new DebugTargetTerminateWaiter(); |
| launchAndWait(config, waiter); |
| TestUtil.waitForJobs(getName(), 1_000, 30_000, ProcessConsole.class); |
| |
| } |
| |
| private void terminateAndRemoveJavaLaunches() { |
| ILaunchManager launchManager = DebugPlugin.getDefault().getLaunchManager(); |
| List<ILaunch> launches = Arrays.asList(launchManager.getLaunches()); |
| for (ILaunch launch : launches) { |
| IDebugTarget debugTarget = launch.getDebugTarget(); |
| if (debugTarget instanceof IJavaDebugTarget) { |
| terminateAndRemove((IJavaDebugTarget) debugTarget); |
| } |
| } |
| } |
| |
| private static class DebugTargetTerminateWaiter extends DebugEventWaiter { |
| |
| public DebugTargetTerminateWaiter() { |
| super(DebugEvent.TERMINATE); |
| } |
| |
| @Override |
| public boolean accept(DebugEvent event) { |
| if (super.accept(event)) { |
| Object source = event.getSource(); |
| return source instanceof IDebugTarget; |
| } |
| return false; |
| } |
| } |
| } |